Commit 02e5605cdd2d248c185bcbb995456161dd2c4d21 (gdb) run Starting program: /home/alexander/media/sw/ardour/build/gtk2_ardour/ardour-6.0.pre1.242 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". bind txt domain [gtk2_ardour6] to /usr/local/share/ardour6/locale Ardour6.0.pre1.242 (built using 6.0-rc1-102-g02e5605cdd and GCC version 9.2.1 20200123) Ardour: [INFO]: Your system is configured to limit Ardour to 1048576 open files Ardour: [INFO]: Loading system configuration file /home/alexander/media/sw/ardour/system_config Ardour: [INFO]: Loading user configuration file /home/alexander/.config/ardour6/config [New Thread 0x7fffeed42700 (LWP 111527)] Ardour: [INFO]: CPU vendor: GenuineIntel Ardour: [INFO]: AVX-capable processor Ardour: [INFO]: CPU brand: Intel(R) Core(TM) i9-9900 CPU @ 3.10GHz Ardour: [INFO]: Using SSE optimized routines [New Thread 0x7fffee541700 (LWP 111528)] [New Thread 0x7fffedd40700 (LWP 111529)] [New Thread 0x7fffed53f700 (LWP 111530)] Ardour: [INFO]: Loading plugin meta data file /home/alexander/media/sw/ardour/share/plugin_metadata/plugin_tags [New Thread 0x7fffdf27b700 (LWP 111531)] [Thread 0x7fffdf27b700 (LWP 111531) exited] [New Thread 0x7fffdf27b700 (LWP 111532)] [New Thread 0x7fffde462700 (LWP 111533)] [New Thread 0x7fffdd3c9700 (LWP 111534)] Ardour: [INFO]: Loading 449 MIDI patches from ./gtk2_ardour/../share/patchfiles Ardour: [INFO]: Loading default ui configuration file /home/alexander/media/sw/ardour/build/gtk2_ardour/default_ui_config Ardour: [INFO]: Loading user ui configuration file /home/alexander/.config/ardour6/ui_config [New Thread 0x7fffdca13700 (LWP 111535)] [New Thread 0x7fffcbfff700 (LWP 111536)] [New Thread 0x7fffcb7fe700 (LWP 111537)] Color shuttle bg not found Color play head not found Ardour: [INFO]: Loading color file /home/alexander/media/sw/ardour/gtk2_ardour/themes/dark-ardour.colors Ardour: [INFO]: Loading ui configuration file /home/alexander/media/sw/ardour/build/gtk2_ardour/clearlooks.rc Ardour: [INFO]: Loading bindings from /home/alexander/media/sw/ardour/build/gtk2_ardour/ardour.keys Loading ui configuration file /home/alexander/media/sw/ardour/build/gtk2_ardour/clearlooks.rc [New Thread 0x7fffdc1e0700 (LWP 111538)] [New Thread 0x7fffdc15f700 (LWP 111539)] [Thread 0x7fffdc15f700 (LWP 111539) exited] [Thread 0x7fffdc1e0700 (LWP 111538) exited] [New Thread 0x7fffdc1e0700 (LWP 111540)] [New Thread 0x7fffdc15f700 (LWP 111541)] [Thread 0x7fffdc15f700 (LWP 111541) exited] [Thread 0x7fffdc1e0700 (LWP 111540) exited] [New Thread 0x7fffcaffd700 (LWP 111542)] [New Thread 0x7fffca7fc700 (LWP 111543)] Found nothing along /home/alexander/.config/ardour6/templates:./gtk2_ardour/../share/templates:./gtk2_ardour/../build/templates:./gtk2_ardour/../gtk2_ardour/templates:./gtk2_ardour/../build/gtk2_ardour/templates:./templates [Thread 0x7fffcaffd700 (LWP 111542) exited] [Thread 0x7fffca7fc700 (LWP 111543) exited] [Thread 0x7fffdd3c9700 (LWP 111534) exited] [New Thread 0x7fffca7fc700 (LWP 111544)] [Thread 0x7fffcb7fe700 (LWP 111537) exited] [New Thread 0x7fffdc1e0700 (LWP 111545)] [New Thread 0x7fffdc15f700 (LWP 111546)] [New Thread 0x7fffc9ba0700 (LWP 111547)] [New Thread 0x7fffcb7fe700 (LWP 111548)] [Thread 0x7fffcb7fe700 (LWP 111548) exited] lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///usr/lib/x86_64-linux-gnu/lv2/nrepel.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/nrepel.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-reverb.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-reverb.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-delay.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-delay.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-eq.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-eq.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-fluidsynth.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-fluidsynth.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-comp.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-comp.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-comp.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-comp.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/reasonablesynth.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/reasonablesynth.lv2/ (ignored) lilv_world_load_bundle(): warning: Replacing version 768.0 of from lilv_world_load_bundle(): note: New version 775.3 found in Scanning folders for bundled LV2s: ./gtk2_ardour/../build/libs/LV2 lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///usr/lib/x86_64-linux-gnu/lv2/nrepel.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/nrepel.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-reverb.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-reverb.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-delay.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-delay.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-eq.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-eq.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-fluidsynth.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-fluidsynth.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-comp.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-comp.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/a-comp.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/a-comp.lv2/ (ignored) lilv_world_add_plugin(): warning: Duplicate plugin lilv_world_add_plugin(): warning: ... found in file:///home/alexander/media/sw/ardour/build/libs/LV2/reasonablesynth.lv2/ lilv_world_add_plugin(): warning: ... and file:///usr/lib/lv2/reasonablesynth.lv2/ (ignored) lilv_world_load_bundle(): warning: Replacing version 768.0 of from lilv_world_load_bundle(): note: New version 775.3 found in [New Thread 0x7fffcb7fe700 (LWP 111549)] [New Thread 0x7fffcaffd700 (LWP 111550)] [Detaching after vfork from child process 111551] [New Thread 0x7fffc913f700 (LWP 111552)] [Thread 0x7fffc913f700 (LWP 111552) exited] [Thread 0x7fffcb7fe700 (LWP 111549) exited] [Thread 0x7fffcaffd700 (LWP 111550) exited] [Detaching after vfork from child process 111553] [New Thread 0x7fffc913f700 (LWP 111554)] [Thread 0x7fffc913f700 (LWP 111554) exited] Set cursor set to default loading from /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-09-20 as Untitled-2020-04-26-14-09-20 templ is_new 1 bp 2 [New Thread 0x7fffc863d700 (LWP 111555)] [New Thread 0x7fffc8634700 (LWP 111556)] [New Thread 0x7fffc862b700 (LWP 111557)] [New Thread 0x7fffc8622700 (LWP 111558)] [New Thread 0x7fffc8619700 (LWP 111559)] [New Thread 0x7fffc8610700 (LWP 111560)] [New Thread 0x7fffc8607700 (LWP 111561)] [New Thread 0x7fffc85fe700 (LWP 111562)] [New Thread 0x7fffc85f5700 (LWP 111563)] [New Thread 0x7fffc85ec700 (LWP 111564)] [New Thread 0x7fffc85e3700 (LWP 111565)] [New Thread 0x7fffc85da700 (LWP 111566)] [New Thread 0x7fffc85d1700 (LWP 111567)] [New Thread 0x7fffc85c8700 (LWP 111568)] [New Thread 0x7fffc85bf700 (LWP 111569)] [New Thread 0x7fffc85b6700 (LWP 111570)] [New Thread 0x7fffc8535700 (LWP 111571)] [New Thread 0x7fffc84b4700 (LWP 111572)] [New Thread 0x7fffc8433700 (LWP 111573)] [New Thread 0x7fffc83b2700 (LWP 111574)] [New Thread 0x7fffc8331700 (LWP 111575)] [New Thread 0x7fffc82b0700 (LWP 111576)] [New Thread 0x7fffc822f700 (LWP 111577)] [New Thread 0x7fffc81ae700 (LWP 111578)] [New Thread 0x7fffc812d700 (LWP 111579)] [New Thread 0x7fffc80ac700 (LWP 111580)] [New Thread 0x7fffab187700 (LWP 111581)] [New Thread 0x7fffab106700 (LWP 111582)] [New Thread 0x7fffab085700 (LWP 111583)] [New Thread 0x7fffab004700 (LWP 111584)] [New Thread 0x7fff2f184700 (LWP 111585)] [New Thread 0x7fffc913f700 (LWP 111586)] actually writing state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-09-20/Untitled-2020-04-26-14-09-20.tmp renaming state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-09-20/Untitled-2020-04-26-14-09-20.ardour saved state in 13.1 ms [New Thread 0x7fffcaffd700 (LWP 111587)] [New Thread 0x7fffcb7fe700 (LWP 111588)] actually writing state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-09-20/Untitled-2020-04-26-14-09-20.tmp renaming state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-09-20/Untitled-2020-04-26-14-09-20.ardour saved state in 1.0 ms [New Thread 0x7fff2d33d700 (LWP 111589)] locate took 75 usecs for 1 tracks = 75 per track actually writing state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-09-20/Untitled-2020-04-26-14-09-20.tmp renaming state to /home/alexander/media/ardour-sessions/Untitled-2020-04-26-14-09-20/Untitled-2020-04-26-14-09-20.ardour saved state in 1.3 ms [Thread 0x7fffca7fc700 (LWP 111544) exited] ^C--Type for more, q to quit, c to continue without paging-- Thread 1 "gui" received signal SIGINT, Interrupt. syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 38 ../sysdeps/unix/sysv/linux/x86_64/syscall.S: No such file or directory. (gdb) thread apply all bt Thread 62 (Thread 0x7fff2d33d700 (LWP 111589)): #0 0x00007ffff47f5575 in __GI___nanosleep (requested_time=requested_time@entry=0x7fff2d33c880, remaining=remaining@entry=0x7fff2d33c890) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 #1 0x00007ffff5721f2f in g_usleep (microseconds=) at ../../../glib/gtimer.c:277 #2 0x00007ffff71ad29b in ARDOUR::AutomationWatch::thread() (this=0x55555914a2f0) at ../libs/ardour/automation_watch.cc:195 #3 0x00007ffff71b25a9 in boost::_mfi::mf0::operator()(ARDOUR::AutomationWatch*) const (this=0x5555591ee4c0, p=0x55555914a2f0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff71b21bb in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555591ee4d0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff71b1aa9 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555591ee4c0) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff71b1a3a in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555591ee4c0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff71b148c in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555591ee490) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555557800ac0) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555557800ac0) at threads.cc:64 #10 0x00007ffff572052d in g_thread_proxy (data=0x5555591ec180) at ../../../glib/gthread.c:807 #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 61 (Thread 0x7fffcb7fe700 (LWP 111588)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555585ce268) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffcb7fd2e0, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff778f1f0 in ARDOUR::Session::set_worst_io_latencies() (this=0x5555585cc410) at ../libs/ardour/session.cc:6595 #4 0x00007ffff778e6b4 in ARDOUR::Session::set_worst_io_latencies_x(ARDOUR::IOChange, void*) (this=0x5555585cc410) at ../libs/ardour/session.cc:6462 #5 0x00007ffff77b89d1 in boost::_mfi::mf2::operator()(ARDOUR::Session*, ARDOUR::IOChange, void*) const (this=0x7fff18112f28, p=0x5555585cc410, a1=..., a2=0x5555585cc410) at /usr/include/boost/bind/mem_fn_template.hpp:280 #6 0x00007ffff77b59ce in boost::_bi::list3, boost::arg<1>, boost::arg<2> >::operator(), boost::_bi::rrlist2 >(boost::_bi::type, boost::_mfi::mf2&, boost::_bi::rrlist2&, int) (this=0x7fff18112f38, f=..., a=...) at /usr/include/boost/bind/bind.hpp:398 #7 0x00007ffff77b1526 in boost::_bi::bind_t, boost::_bi::list3, boost::arg<1>, boost::arg<2> > >::operator()(ARDOUR::IOChange&&, void*&&) (this=0x7fff18112f28, a1=..., a2=@0x7fffcb7fd480: 0x5555585cc410) at /usr/include/boost/bind/bind.hpp:1318 #8 0x00007ffff77abfcb in boost::detail::function::void_function_obj_invoker2, boost::_bi::list3, boost::arg<1>, boost::arg<2> > >, void, ARDOUR::IOChange, void*>::invoke(boost::detail::function::function_buffer&, ARDOUR::IOChange, void*) (function_obj_ptr=..., a0=..., a1=0x5555585cc410) at /usr/include/boost/function/function_template.hpp:159 #9 0x0000555555fe959e in boost::function2::operator()(ARDOUR::IOChange, void*) const (this=0x7fff18112f20, a0=..., a1=0x5555585cc410) at /usr/include/boost/function/function_template.hpp:768 #10 0x00007ffff730c26a in PBD::Signal2 >::operator()(ARDOUR::IOChange, void*) (this=0x55555918a678, a1=..., a2=0x5555585cc410) at libs/pbd/pbd/signals_generated.h:1080 #11 0x00007ffff7300c88 in ARDOUR::IO::connect(boost::shared_ptr, std::__cxx11::basic_string, std::allocator >, void*) (this=0x55555918a490, our_port=..., other_port="Master/audio_in 1", src=0x5555585cc410) at ../libs/ardour/io.cc:206 #12 0x00007ffff7790da6 in ARDOUR::Session::auto_connect(ARDOUR::Session::AutoConnectRequest const&) (this=0x5555585cc410, ar=...) at ../libs/ardour/session.cc:6906 #13 0x00007ffff77913a2 in ARDOUR::Session::auto_connect_thread_run() (this=0x5555585cc410) at ../libs/ardour/session.cc:6989 #14 0x00007ffff77911c2 in ARDOUR::Session::auto_connect_thread(void*) (arg=0x5555585cc410) at ../libs/ardour/session.cc:6963 #15 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #16 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 60 (Thread 0x7fffcaffd700 (LWP 111587)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5555585ce1f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555585ce1a0, cond=0x5555585ce1c8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5555585ce1c8, mutex=0x5555585ce1a0) at pthread_cond_wait.c:638 #3 0x00007ffff780714b in ARDOUR::Session::emit_thread_run() (this=0x5555585cc410) at ../libs/ardour/session_process.cc:1111 #4 0x00007ffff78070e8 in ARDOUR::Session::emit_thread(void*) (arg=0x5555585cc410) at ../libs/ardour/session_process.cc:1100 #5 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #6 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 59 (Thread 0x7fffc913f700 (LWP 111586)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x7fff2015aad0, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=4, fds=0x7fff2015aad0, timeout=, context=0x55555911e6c0) at ../../../glib/gmain.c:4346 #2 g_main_context_iterate (context=0x55555911e6c0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 #3 0x00007ffff56f7b63 in g_main_loop_run (loop=0x55555911e7e0) at ../../../glib/gmain.c:4241 #4 0x00007ffff59f5402 in BaseUI::main_thread() (this=0x5555585b4800) at ../libs/pbd/base_ui.cc:98 #5 0x00007ffff59f93d1 in sigc::bound_mem_functor0::operator()() const (this=0x55555911ea08) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991 #6 0x00007ffff59f9092 in sigc::adaptor_functor >::operator()() const (this=0x55555911ea00) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff59f8b09 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x55555911e9d0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x55555911e9b0) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x55555911e9b0) at threads.cc:64 #10 0x00007ffff572052d in g_thread_proxy (data=0x55555859d8c0) at ../../../glib/gthread.c:807 #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 58 (Thread 0x7fff2f184700 (LWP 111585)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x7fff2f182ff8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff5a0aa94 in CrossThreadChannel::poll_for_request() (this=0x5555584c0fc8) at ../libs/pbd/crossthread.posix.cc:102 #2 0x00007ffff5a0aafd in CrossThreadChannel::receive(char&, bool) (this=0x5555584c0fc8, msg=@0x7fff2f1830bf: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:123 #3 0x00007ffff71c372e in ARDOUR::Butler::thread_work() (this=0x5555584c0f30) at ../libs/ardour/butler.cc:172 #4 0x00007ffff71c34b1 in ARDOUR::Butler::_thread_work(void*) (arg=0x5555584c0f30) at ../libs/ardour/butler.cc:153 #5 0x00007ffff5a2de1e in fake_thread_start(void*) (arg=0x5555591084e0) at ../libs/pbd/pthread_utils.cc:107 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 57 (Thread 0x7fffab004700 (LWP 111584)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffab0039b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffab0039c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffab0039b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffab0039b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555578edd40) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 56 (Thread 0x7fffab085700 (LWP 111583)): --Type for more, q to quit, c to continue without paging--c #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffab0849b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffab0849c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffab0849b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffab0849b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580b7dd0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 55 (Thread 0x7fffab106700 (LWP 111582)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffab1059b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffab1059c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffab1059b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffab1059b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580b7d90) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 54 (Thread 0x7fffab187700 (LWP 111581)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffab1869b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffab1869c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffab1869b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffab1869b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x55555733e540) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 53 (Thread 0x7fffc80ac700 (LWP 111580)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc80ab9b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc80ab9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc80ab9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc80ab9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x55555733e500) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 52 (Thread 0x7fffc812d700 (LWP 111579)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc812c9b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc812c9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc812c9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc812c9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580b65c0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 51 (Thread 0x7fffc81ae700 (LWP 111578)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc81ad9b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc81ad9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc81ad9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc81ad9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580b6580) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 50 (Thread 0x7fffc822f700 (LWP 111577)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc822e9b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc822e9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc822e9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc822e9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x55555824f5c0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 49 (Thread 0x7fffc82b0700 (LWP 111576)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc82af9b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc82af9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc82af9b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc82af9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580bc1f0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 48 (Thread 0x7fffc8331700 (LWP 111575)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc83309b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc83309c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc83309b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc83309b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557c83950) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 47 (Thread 0x7fffc83b2700 (LWP 111574)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc83b19b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc83b19c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc83b19b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc83b19b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580ba600) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 46 (Thread 0x7fffc8433700 (LWP 111573)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc84329b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc84329c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc84329b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc84329b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557e7a310) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 45 (Thread 0x7fffc84b4700 (LWP 111572)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc84b39b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc84b39c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc84b39b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc84b39b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555584eeab0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 44 (Thread 0x7fffc8535700 (LWP 111571)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc85349b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc85349c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc85349b8) at /usr/include/boost/bind/bind.hpp:1294 #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc85349b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580b96d0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 43 (Thread 0x7fffc85b6700 (LWP 111570)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab68) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557f3ab68, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab68, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab68) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d7cd7 in ARDOUR::Graph::reached_terminal_node() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:301 #5 0x00007ffff72df949 in ARDOUR::GraphNode::finish(int) (this=0x555559034558, chain=1) at ../libs/ardour/graphnode.cc:73 #6 0x00007ffff72db280 in ARDOUR::GraphNode::run(int) (this=0x555559034558, chain=1) at ../libs/ardour/ardour/graphnode.h:63 #7 0x00007ffff72d8af4 in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:442 #8 0x00007ffff72d926f in ARDOUR::Graph::main_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:523 #9 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc85b59b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #10 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc85b59c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #11 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc85b59b8) at /usr/include/boost/bind/bind.hpp:1294 #12 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 #13 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc85b59b0) at /usr/include/boost/function/function_template.hpp:768 #14 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580bad20) at ../libs/backends/jack/jack_audiobackend.cc:953 #15 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #16 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 42 (Thread 0x7fffc85bf700 (LWP 111569)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 41 (Thread 0x7fffc85c8700 (LWP 111568)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 40 (Thread 0x7fffc85d1700 (LWP 111567)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 39 (Thread 0x7fffc85da700 (LWP 111566)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 38 (Thread 0x7fffc85e3700 (LWP 111565)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 37 (Thread 0x7fffc85ec700 (LWP 111564)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 36 (Thread 0x7fffc85f5700 (LWP 111563)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 35 (Thread 0x7fffc85fe700 (LWP 111562)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 34 (Thread 0x7fffc8607700 (LWP 111561)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 33 (Thread 0x7fffc8610700 (LWP 111560)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 32 (Thread 0x7fffc8619700 (LWP 111559)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 31 (Thread 0x7fffc8622700 (LWP 111558)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 30 (Thread 0x7fffc862b700 (LWP 111557)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 29 (Thread 0x7fffc8634700 (LWP 111556)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 28 (Thread 0x7fffc863d700 (LWP 111555)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 22 (Thread 0x7fffc9ba0700 (LWP 111547)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffdd91c567 in () at /lib/x86_64-linux-gnu/libjack.so.0 #2 0x00007fffdd903f55 in () at /lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007fffdd9028c9 in () at /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffddbbccac in ARDOUR::JACKAudioBackend::process_thread() (this=0x55555733e650) at ../libs/backends/jack/jack_audiobackend.cc:982 #5 0x00007fffddbbcc4c in ARDOUR::JACKAudioBackend::_process_thread(void*) (arg=0x55555733e650) at ../libs/backends/jack/jack_audiobackend.cc:961 #6 0x00007fffdd90282a in () at /lib/x86_64-linux-gnu/libjack.so.0 #7 0x00007fffdd91a756 in () at /lib/x86_64-linux-gnu/libjack.so.0 #8 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #9 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 21 (Thread 0x7fffdc15f700 (LWP 111546)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555572a57b8) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffdc15e530, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff778ef23 in ARDOUR::Session::update_latency(bool) (this=0x5555585cc410, playback=true) at ../libs/ardour/session.cc:6577 #4 0x00007ffff7157fd0 in ARDOUR::AudioEngine::latency_callback(bool) (this=0x5555572a51f0, for_playback=true) at ../libs/ardour/audioengine.cc:1393 #5 0x00007fffddbbcd6b in ARDOUR::JACKAudioBackend::jack_latency_callback(JackLatencyCallbackMode) (this=0x55555733e650, mode=JackPlaybackLatency) at ../libs/backends/jack/jack_audiobackend.cc:1010 #6 0x00007fffddbbc842 in ARDOUR::JACKAudioBackend::_latency_callback(JackLatencyCallbackMode, void*) (mode=JackPlaybackLatency, arg=0x55555733e650) at ../libs/backends/jack/jack_audiobackend.cc:856 #7 0x00007fffdd901ec2 in () at /lib/x86_64-linux-gnu/libjack.so.0 #8 0x00007fffdd90233c in () at /lib/x86_64-linux-gnu/libjack.so.0 #9 0x00007fffdd91f0b7 in () at /lib/x86_64-linux-gnu/libjack.so.0 #10 0x00007fffdd91a756 in () at /lib/x86_64-linux-gnu/libjack.so.0 #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 20 (Thread 0x7fffdc1e0700 (LWP 111545)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x555557787e48) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557787df0, cond=0x555557787e20) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x555557787e20, mutex=0x555557787df0) at pthread_cond_wait.c:638 #3 0x00007fffdd91b11c in () at /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffdd912d95 in () at /lib/x86_64-linux-gnu/libjack.so.0 #5 0x00007fffdd91a756 in () at /lib/x86_64-linux-gnu/libjack.so.0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fffcbfff700 (LWP 111536)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x5555573da360, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=2, fds=0x5555573da360, timeout=, context=0x5555573d9140) at ../../../glib/gmain.c:4346 #2 g_main_context_iterate (context=0x5555573d9140, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 #3 0x00007ffff56f7b63 in g_main_loop_run (loop=0x5555573d9230) at ../../../glib/gmain.c:4241 #4 0x00007ffff351ef16 in gdbus_shared_thread_func (user_data=0x5555573d9110) at ../../../gio/gdbusprivate.c:279 #5 0x00007ffff572052d in g_thread_proxy (data=0x5555573d3c00) at ../../../glib/gthread.c:807 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fffdca13700 (LWP 111535)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x5555573ccf60, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=2, fds=0x5555573ccf60, timeout=, context=0x5555573cce70) at ../../../glib/gmain.c:4346 #2 g_main_context_iterate (context=context@entry=0x5555573cce70, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 #3 0x00007ffff56f791f in g_main_context_iteration (context=0x5555573cce70, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108 #4 0x00007ffff56f7971 in glib_worker_main (data=) at ../../../glib/gmain.c:5996 #5 0x00007ffff572052d in g_thread_proxy (data=0x55555739e120) at ../../../glib/gthread.c:807 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fffde462700 (LWP 111533)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x5555572a5918, mutex=0x5555572a5928) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff715555d in ARDOUR::AudioEngine::do_devicelist_update() (this=0x5555572a51f0) at ../libs/ardour/audioengine.cc:678 #3 0x00007ffff7162325 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x5555572a9220, p=0x5555572a51f0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff7161ccf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555572a9230, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff7161459 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555572a9220) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff7160cdc in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555572a9220) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff716009a in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555572a91f0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555572a5980) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555572a5980) at threads.cc:64 #10 0x00007ffff572052d in g_thread_proxy (data=0x555556e40de0) at ../../../glib/gthread.c:807 #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fffdf27b700 (LWP 111532)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x5555572a58e8, mutex=0x5555572a58f8) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff715531a in ARDOUR::AudioEngine::do_reset_backend() (this=0x5555572a51f0) at ../libs/ardour/audioengine.cc:642 #3 0x00007ffff7162325 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x5555572ab120, p=0x5555572a51f0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff7161ccf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555572ab130, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff7161459 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555572ab120) at /usr/include/boost/bind/bind.hpp:1294 #6 0x00007ffff7160cdc in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555572ab120) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff716009a in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555572ab0f0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555572ab170) at threads.cc:77 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555572ab170) at threads.cc:64 #10 0x00007ffff572052d in g_thread_proxy (data=0x555556e40d80) at ../../../glib/gthread.c:807 #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fffed53f700 (LWP 111530)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x7ffff7e93850 , mutex=0x7ffff7e93840 ) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff71094b8 in ARDOUR::Analyser::work() () at ../libs/ardour/analyser.cc:93 #3 0x00007ffff71092ac in analyser_work() () at ../libs/ardour/analyser.cc:58 #4 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f36ef8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #5 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f36ef0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #6 0x00005555563e4403 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x555556f36ec0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #7 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556f36ea0) at threads.cc:77 #8 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556f36ea0) at threads.cc:64 #9 0x00007ffff572052d in g_thread_proxy (data=0x555556e40d20) at ../../../glib/gthread.c:807 #10 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #11 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fffedd40700 (LWP 111529)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x7ffff7e96650 , mutex=0x7ffff7e96660 ) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff78957c4 in peak_thread_work() () at ../libs/ardour/source_factory.cc:74 #3 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f36f88) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f36f80) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x00005555563e4403 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x555556f36f50) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #6 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556efbe00) at threads.cc:77 #7 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556efbe00) at threads.cc:64 #8 0x00007ffff572052d in g_thread_proxy (data=0x555556e40cc0) at ../../../glib/gthread.c:807 #9 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #10 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fffee541700 (LWP 111528)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x7ffff7e96650 , mutex=0x7ffff7e96660 ) at ../../../glib/gthread-posix.c:1540 #2 0x00007ffff78957c4 in peak_thread_work() () at ../libs/ardour/source_factory.cc:74 #3 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f36fd8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f36fd0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x00005555563e4403 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x555556f36fa0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 #6 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556ef95f0) at threads.cc:77 #7 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556ef95f0) at threads.cc:64 #8 0x00007ffff572052d in g_thread_proxy (data=0x555556e40c60) at ../../../glib/gthread.c:807 #9 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #10 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fffeed42700 (LWP 111527)): #0 0x00007ffff47f5575 in __GI___nanosleep (requested_time=requested_time@entry=0x7fffeed418a0, remaining=remaining@entry=0x7fffeed418b0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 #1 0x00007ffff5721f2f in g_usleep (microseconds=) at ../../../glib/gtimer.c:277 #2 0x000055555676437b in gui_event_loop(void*) (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:463 #3 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 #4 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fffef4a7100 (LWP 111526)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555572a57b8) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffffffb590, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff7716724 in ARDOUR::Route::set_strict_io(bool) (this=0x5555570f6c00, enable=true) at ../libs/ardour/route.cc:2429 #4 0x0000555555b92c60 in ARDOUR_UI::session_add_audio_route(bool, int, int, ARDOUR::TrackMode, ARDOUR::RouteGroup*, unsigned int, std::__cxx11::basic_string, std::allocator > const&, bool, unsigned int) (this=0x5555572f7e80, track=true, input_channels=1, output_channels=2, mode=ARDOUR::Normal, route_group=0x0, how_many=1, name_template="Audio", strict_io=true, order=4294967295) at ../gtk2_ardour/ardour_ui.cc:1570 #5 0x0000555555b98c20 in ARDOUR_UI::add_route_dialog_response(int) (this=0x5555572f7e80, r=1) at ../gtk2_ardour/ardour_ui.cc:2777 #6 0x0000555555bc7c86 in sigc::bound_mem_functor1::operator()(int const&) const (this=0x5555570c4f38, _A_a1=@0x7fffffffba7c: 1) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:2066 #7 0x0000555555bc10c3 in sigc::adaptor_functor >::operator()(int const&) const (this=0x5555570c4f30, _A_arg1=@0x7fffffffba7c: 1) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89 #8 0x0000555555bb8d88 in sigc::internal::slot_call1, void, int>::call_it(sigc::internal::slot_rep*, int const&) (rep=0x5555570c4f00, a_1=@0x7fffffffba7c: 1) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:170 #9 0x00007ffff4db8f27 in () at /lib/x86_64-linux-gnu/libgtkmm-2.4.so.1 #13 0x00007ffff5800edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 #10 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x5555570ca0a0, return_value=0x0, n_param_values=2, param_values=0x7fffffffbc50, invocation_hint=0x7fffffffbbd0) at ../../../gobject/gclosure.c:810 #11 0x00007ffff57f51b3 in signal_emit_unlocked_R (node=node@entry=0x555557530200, detail=detail@entry=0, instance=instance@entry=0x5555574237b0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffbc50) at ../../../gobject/gsignal.c:3812 #12 0x00007ffff580054f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffbe20) at ../../../gobject/gsignal.c:3498 #17 0x00007ffff5800edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 #14 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x5555570c0060, return_value=0x0, n_param_values=1, param_values=0x7fffffffc0c0, invocation_hint=0x7fffffffc040) at ../../../gobject/gclosure.c:810 #15 0x00007ffff57f5784 in signal_emit_unlocked_R (node=node@entry=0x555557392600, detail=detail@entry=0, instance=instance@entry=0x5555570b5060, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc0c0) at ../../../gobject/gsignal.c:3742 #16 0x00007ffff580054f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffc270) at ../../../gobject/gsignal.c:3498 #18 0x00007ffff52e037e in gtk_real_button_released (button=0x5555570b5060 [GtkButton]) at ../../../../gtk/gtkbutton.c:1712 #22 0x00007ffff5800edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 #19 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x5555573924f0, return_value=0x0, n_param_values=1, param_values=0x7fffffffc530, invocation_hint=0x7fffffffc4b0) at ../../../gobject/gclosure.c:810 #20 0x00007ffff57f58d2 in signal_emit_unlocked_R (node=node@entry=0x555557392520, detail=detail@entry=0, instance=instance@entry=0x5555570b5060, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc530) at ../../../gobject/gsignal.c:3672 #21 0x00007ffff580054f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffc6e0) at ../../../gobject/gsignal.c:3498 #23 0x00007ffff52df289 in gtk_button_button_release (widget=widget@entry=0x5555570b5060 [GtkButton], event=) at ../../../../gtk/gtkbutton.c:1604 #28 0x00007ffff5800edf in (instance=instance@entry=0x5555570b5060, signal_id=, detail=detail@entry=0) at ../../../gobject/gsignal.c:3554 #24 0x00007ffff5386a8b in _gtk_marshal_BOOLEAN__BOXED (closure=0x555557361a60, return_value=0x7fffffffc960, n_param_values=, param_values=0x7fffffffc9c0, invocation_hint=, marshal_data=) at ../../../../gtk/gtkmarshalers.c:84 #25 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x555557361a60, return_value=0x7fffffffc960, n_param_values=2, param_values=0x7fffffffc9c0, invocation_hint=0x7fffffffc940) at ../../../gobject/gclosure.c:810 #26 0x00007ffff57f4f06 in signal_emit_unlocked_R (node=, detail=detail@entry=0, instance=instance@entry=0x5555570b5060, emission_return=emission_return@entry=0x7fffffffcae0, instance_and_params=instance_and_params@entry=0x7fffffffc9c0) at ../../../gobject/gsignal.c:3780 #27 0x00007ffff5800078 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffcb90) at ../../../gobject/gsignal.c:3508 #29 0x00007ffff549e9e4 in gtk_widget_event_internal (widget=widget@entry=0x5555570b5060 [GtkButton], event=event@entry=0x5555585c6de0) at ../../../../gtk/gtkwidget.c:5010 #30 0x00007ffff549ecc9 in IA__gtk_widget_event (widget=widget@entry=0x5555570b5060 [GtkButton], event=event@entry=0x5555585c6de0) at ../../../../gtk/gtkwidget.c:4807 #31 0x00007ffff5384cbc in IA__gtk_propagate_event (widget=0x5555570b5060 [GtkButton], event=0x5555585c6de0) at ../../../../gtk/gtkmain.c:2503 #32 0x00007ffff53850b3 in IA__gtk_main_do_event (event=0x5555585c6de0) at ../../../../gtk/gtkmain.c:1698 #33 IA__gtk_main_do_event (event=) at ../../../../gtk/gtkmain.c:1503 #34 0x00007ffff51f710c in gdk_event_dispatch (source=, callback=, user_data=) at ../../../../../gdk/x11/gdkevents-x11.c:2425 #35 0x00007ffff56f760d in g_main_dispatch (context=0x5555572e24b0) at ../../../glib/gmain.c:3309 #36 g_main_context_dispatch (context=context@entry=0x5555572e24b0) at ../../../glib/gmain.c:3974 #37 0x00007ffff56f7890 in g_main_context_iterate (context=0x5555572e24b0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4047 #38 0x00007ffff56f7b63 in g_main_loop_run (loop=0x5555576df250) at ../../../glib/gmain.c:4241 #39 0x00007ffff538412a in IA__gtk_main () at ../../../../gtk/gtkmain.c:1270 #40 0x00007ffff5bd7d20 in Gtkmm2ext::UI::run(Receiver&) (this=0x5555572f7e80, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:290 #41 0x0000555556123af9 in main(int, char**) (argc=1, argv=0x7fffffffd2d8) at ../gtk2_ardour/main.cc:435 ################# Full BT: (gdb) thread apply all bt full Thread 62 (Thread 0x7fff2d33d700 (LWP 111589)): #0 0x00007ffff47f5575 in __GI___nanosleep (requested_time=requested_time@entry=0x7fff2d33c880, remaining=remaining@entry=0x7fff2d33c890) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007ffff5721f2f in g_usleep (microseconds=) at ../../../glib/gtimer.c:277 request = {tv_sec = 0, tv_nsec = 30000000} remaining = {tv_sec = 0, tv_nsec = 5612352} #2 0x00007ffff71ad29b in ARDOUR::AutomationWatch::thread() (this=0x55555914a2f0) at ../libs/ardour/automation_watch.cc:195 #3 0x00007ffff71b25a9 in boost::_mfi::mf0::operator()(ARDOUR::AutomationWatch*) const (this=0x5555591ee4c0, p=0x55555914a2f0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff71b21bb in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555591ee4d0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff71b1aa9 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555591ee4c0) at /usr/include/boost/bind/bind.hpp:1294 a = {} #6 0x00007ffff71b1a3a in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555591ee4c0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff71b148c in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555591ee490) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x5555591ee490 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555557800ac0) at threads.cc:77 slot = 0x555557800ac0 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555557800ac0) at threads.cc:64 slot = 0x555557800ac0 #10 0x00007ffff572052d in g_thread_proxy (data=0x5555591ec180) at ../../../glib/gthread.c:807 thread = 0x5555591ec180 __func__ = "g_thread_proxy" #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140733951760128, 5128346202007565501, 140737488331230, 140737488331231, 140733951756992, 140733951760128, -5127961890015513411, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 61 (Thread 0x7fffcb7fe700 (LWP 111588)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555585ce268) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffcb7fd2e0, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff778f1f0 in ARDOUR::Session::set_worst_io_latencies() (this=0x5555585cc410) at ../libs/ardour/session.cc:6595 lx = {mutex_ = @0x5555585ce268, locked_ = true} #4 0x00007ffff778e6b4 in ARDOUR::Session::set_worst_io_latencies_x(ARDOUR::IOChange, void*) (this=0x5555585cc410) at ../libs/ardour/session.cc:6462 #5 0x00007ffff77b89d1 in boost::_mfi::mf2::operator()(ARDOUR::Session*, ARDOUR::IOChange, void*) const (this=0x7fff18112f28, p=0x5555585cc410, a1=..., a2=0x5555585cc410) at /usr/include/boost/bind/mem_fn_template.hpp:280 #6 0x00007ffff77b59ce in boost::_bi::list3, boost::arg<1>, boost::arg<2> >::operator(), boost::_bi::rrlist2 >(boost::_bi::type, boost::_mfi::mf2&, boost::_bi::rrlist2&, int) (this=0x7fff18112f38, f=..., a=...) at /usr/include/boost/bind/bind.hpp:398 #7 0x00007ffff77b1526 in boost::_bi::bind_t, boost::_bi::list3, boost::arg<1>, boost::arg<2> > >::operator()(ARDOUR::IOChange&&, void*&&) (this=0x7fff18112f28, a1=..., a2=@0x7fffcb7fd480: 0x5555585cc410) at /usr/include/boost/bind/bind.hpp:1318 a = {a1_ = @0x7fffcb7fd4b0, a2_ = @0x7fffcb7fd480} #8 0x00007ffff77abfcb in boost::detail::function::void_function_obj_invoker2, boost::_bi::list3, boost::arg<1>, boost::arg<2> > >, void, ARDOUR::IOChange, void*>::invoke(boost::detail::function::function_buffer&, ARDOUR::IOChange, void*) (function_obj_ptr=..., a0=..., a1=0x5555585cc410) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fff18112f28 #9 0x0000555555fe959e in boost::function2::operator()(ARDOUR::IOChange, void*) const (this=0x7fff18112f20, a0=..., a1=0x5555585cc410) at /usr/include/boost/function/function_template.hpp:768 #10 0x00007ffff730c26a in PBD::Signal2 >::operator()(ARDOUR::IOChange, void*) (this=0x55555918a678, a1=..., a2=0x5555585cc410) at libs/pbd/pbd/signals_generated.h:1080 still_there = true i = Python Exception 'NoneType' object has no attribute 'pointer': {_M_node = 0x7fff18112ef0} s = Python Exception 'NoneType' object has no attribute 'pointer': std::map with 3 elements #11 0x00007ffff7300c88 in ARDOUR::IO::connect(boost::shared_ptr, std::__cxx11::basic_string, std::allocator >, void*) (this=0x55555918a490, our_port=..., other_port="Master/audio_in 1", src=0x5555585cc410) at ../libs/ardour/io.cc:206 #12 0x00007ffff7790da6 in ARDOUR::Session::auto_connect(ARDOUR::Session::AutoConnectRequest const&) (this=0x5555585cc410, ar=...) at ../libs/ardour/session.cc:6906 port = "Master/audio_in 1" i = 0 nphysical_out = 32 physinputs = std::vector of length 32, capacity 32 = {"system:capture_1", "system:capture_2", "system:capture_3", "system:capture_4", "system:capture_5", "system:capture_6", "system:capture_7", "system:capture_8", "system:capture_9", "system:capture_10", "system:capture_11", "system:capture_12", "system:capture_13", "system:capture_14", "system:capture_15", "system:capture_16", "system:capture_17", "system:capture_18", "system:capture_19", "system:capture_20", "system:capture_21", "system:capture_22", "system:capture_23", "system:capture_24", "system:capture_25", "system:capture_26", "system:capture_27", "system:capture_28", "system:capture_29", "system:capture_30", "system:capture_31", "system:capture_32"} physoutputs = std::vector of length 32, capacity 32 = {"system:playback_1", "system:playback_2", "system:playback_3", "system:playback_4", "system:playback_5", "system:playback_6", "system:playback_7", "system:playback_8", "system:playback_9", "system:playback_10", "system:playback_11", "system:playback_12", "system:playback_13", "system:playback_14", "system:playback_15", "system:playback_16", "system:playback_17", "system:playback_18", "system:playback_19", "system:playback_20", "system:playback_21", "system:playback_22", "system:playback_23", "system:playback_24", "system:playback_25", "system:playback_26", "system:playback_27", "system:playback_28", "system:playback_29", "system:playback_30", "system:playback_31", "system:playback_32"} t = {_index = 0} route = {px = 0x5555570f6c00, pn = {pi_ = 0x55555971e090}} in_out_physical = false in_offset = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {0, 0}} out_offset = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {0, 0}} #13 0x00007ffff77913a2 in ARDOUR::Session::auto_connect_thread_run() (this=0x5555585cc410) at ../libs/ardour/session.cc:6989 ar = {route = {px = 0x5555570f6c00, pn = {pi_ = 0x55555971e090}}, connect_inputs = true, input_start = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {0, 0}}, output_start = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {0, 0}}, input_offset = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {0, 0}}, output_offset = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {0, 0}}} lm = {mutex_ = @0x5555572a57b8, locked_ = true} lx = {mutex_ = @0x5555585ce270, locked_ = false} #14 0x00007ffff77911c2 in ARDOUR::Session::auto_connect_thread(void*) (arg=0x5555585cc410) at ../libs/ardour/session.cc:6963 s = 0x5555585cc410 #15 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736607545088, 5128346202007565501, 140737488331982, 140737488331983, 140736607541952, 140736607545088, -5128441860663905091, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #16 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 60 (Thread 0x7fffcaffd700 (LWP 111587)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5555585ce1f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7ffff47f1370 <__condvar_cleanup_waiting>, __arg = 0x7fffcaffc940, __canceltype = 15, __prev = 0x0} --Type for more, q to quit, c to continue without paging--c cbuffer = {wseq = 0, cond = 0x5555585ce1c8, mutex = 0x5555585ce1a0, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 private = 0 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555585ce1a0, cond=0x5555585ce1c8) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7ffff47f1370 <__condvar_cleanup_waiting>, __arg = 0x7fffcaffc940, __canceltype = 15, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x5555585ce1c8, mutex = 0x5555585ce1a0, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 private = 0 #2 __pthread_cond_wait (cond=0x5555585ce1c8, mutex=0x5555585ce1a0) at pthread_cond_wait.c:638 #3 0x00007ffff780714b in ARDOUR::Session::emit_thread_run() (this=0x5555585cc410) at ../libs/ardour/session_process.cc:1111 #4 0x00007ffff78070e8 in ARDOUR::Session::emit_thread(void*) (arg=0x5555585cc410) at ../libs/ardour/session_process.cc:1100 s = 0x5555585cc410 #5 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736599152384, 5128346202007565501, 140737488331998, 140737488331999, 140736599149248, 140736599152384, -5128440761689148227, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #6 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 59 (Thread 0x7fffc913f700 (LWP 111586)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x7fff2015aad0, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=4, fds=0x7fff2015aad0, timeout=, context=0x55555911e6c0) at ../../../glib/gmain.c:4346 ret = errsv = poll_func = 0x7ffff57071d0 max_priority = 2147483647 timeout = -1 some_ready = nfds = 4 allocated_nfds = fds = 0x7fff2015aad0 #2 g_main_context_iterate (context=0x55555911e6c0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 max_priority = 2147483647 timeout = -1 some_ready = nfds = 4 allocated_nfds = fds = 0x7fff2015aad0 #3 0x00007ffff56f7b63 in g_main_loop_run (loop=0x55555911e7e0) at ../../../glib/gmain.c:4241 __func__ = "g_main_loop_run" #4 0x00007ffff59f5402 in BaseUI::main_thread() (this=0x5555585b4800) at ../libs/pbd/base_ui.cc:98 #5 0x00007ffff59f93d1 in sigc::bound_mem_functor0::operator()() const (this=0x55555911ea08) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991 #6 0x00007ffff59f9092 in sigc::adaptor_functor >::operator()() const (this=0x55555911ea00) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff59f8b09 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x55555911e9d0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x55555911e9d0 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x55555911e9b0) at threads.cc:77 slot = 0x55555911e9b0 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x55555911e9b0) at threads.cc:64 slot = 0x55555911e9b0 #10 0x00007ffff572052d in g_thread_proxy (data=0x55555859d8c0) at ../../../glib/gthread.c:807 thread = 0x55555859d8c0 __func__ = "g_thread_proxy" #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736566916864, 5128346202007565501, 140737488329838, 140737488329839, 140736566913728, 140736566916864, -5128445948935899971, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 58 (Thread 0x7fff2f184700 (LWP 111585)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x7fff2f182ff8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007ffff5a0aa94 in CrossThreadChannel::poll_for_request() (this=0x5555584c0fc8) at ../libs/pbd/crossthread.posix.cc:102 pfd = {{fd = 17, events = 25, revents = 0}} #2 0x00007ffff5a0aafd in CrossThreadChannel::receive(char&, bool) (this=0x5555584c0fc8, msg=@0x7fff2f1830bf: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:123 #3 0x00007ffff71c372e in ARDOUR::Butler::thread_work() (this=0x5555584c0f30) at ../libs/ardour/butler.cc:172 msg = 0 '\000' audition_seek = 140737347452113 rl = {px = 0x7fffb800e550, pn = {pi_ = 0x7fffb801bb00}} err = 0 disk_work_outstanding = false i = Python Exception 'NoneType' object has no attribute 'pointer': #4 0x00007ffff71c34b1 in ARDOUR::Butler::_thread_work(void*) (arg=0x5555584c0f30) at ../libs/ardour/butler.cc:153 #5 0x00007ffff5a2de1e in fake_thread_start(void*) (arg=0x5555591084e0) at ../libs/pbd/pthread_utils.cc:107 ts = 0x5555591084e0 thread_work = 0x7ffff71c3440 thread_arg = 0x5555584c0f30 ret = 0x0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140733983508224, 5128346202007565501, 140737488330062, 140737488330063, 140733983505088, 140733983508224, -5127957840398224195, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 57 (Thread 0x7fffab004700 (LWP 111584)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = -24721, __prev = 0x0} err = d = 55834574848 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 14 pt = 0x7fff38000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffab0039b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffab0039c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffab0039b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffab0039b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffab0039b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555578edd40) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555578edd40 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736062310144, 5128346202007565501, 140737488330606, 140737488330607, 140736062307008, 140736062310144, -5128230313123482435, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 56 (Thread 0x7fffab085700 (LWP 111583)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = -24721, __prev = 0x0} err = d = 51539607552 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 13 pt = 0x7fff34000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffab0849b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffab0849c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffab0849b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffab0849b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffab0849b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580b7dd0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580b7dd0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736062838528, 5128346202007565501, 140737488330606, 140737488330607, 140736062835392, 140736062838528, -5128230381306088259, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 55 (Thread 0x7fffab106700 (LWP 111582)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = -24721, __prev = 0x0} err = d = 42949672960 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 12 pt = 0x7fff40000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffab1059b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffab1059c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffab1059b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffab1059b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffab1059b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580b7d90) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580b7d90 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736063366912, 5128346202007565501, 140737488330606, 140737488330607, 140736063363776, 140736063366912, -5128230449488694083, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 54 (Thread 0x7fffab187700 (LWP 111581)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = -24721, __prev = 0x0} err = d = 38654705664 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 11 pt = 0x7fff3c000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffab1869b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffab1869c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffab1869b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffab1869b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffab1869b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x55555733e540) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x55555733e540 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736063895296, 5128346202007565501, 140737488330606, 140737488330607, 140736063892160, 140736063895296, -5128230517671299907, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 53 (Thread 0x7fffc80ac700 (LWP 111580)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = -24721, __prev = 0x0} err = d = 47244640256 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 10 pt = 0x7fff48000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc80ab9b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc80ab9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc80ab9b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc80ab9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc80ab9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x55555733e500) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x55555733e500 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736549537536, 5128346202007565501, 140737488330606, 140737488330607, 140736549534400, 140736549537536, -5128443674213845827, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 52 (Thread 0x7fffc812d700 (LWP 111579)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = -24721, __prev = 0x0} err = d = 34359738368 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 9 pt = 0x7fff44000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc812c9b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc812c9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc812c9b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc812c9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc812c9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580b65c0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580b65c0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736550065920, 5128346202007565501, 140737488330606, 140737488330607, 140736550062784, 140736550065920, -5128443742396451651, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 51 (Thread 0x7fffc81ae700 (LWP 111578)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = -24721, __prev = 0x0} err = d = 30064771072 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 8 pt = 0x7fff50000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc81ad9b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc81ad9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc81ad9b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc81ad9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc81ad9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580b6580) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580b6580 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736550594304, 5128346202007565501, 140737488330606, 140737488330607, 140736550591168, 140736550594304, -5128443810579057475, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 50 (Thread 0x7fffc822f700 (LWP 111577)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = -24721, __prev = 0x0} err = d = 25769803776 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 7 pt = 0x7fff4c000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc822e9b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc822e9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc822e9b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc822e9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc822e9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x55555824f5c0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x55555824f5c0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736551122688, 5128346202007565501, 140737488330606, 140737488330607, 140736551119552, 140736551122688, -5128443329005849411, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 49 (Thread 0x7fffc82b0700 (LWP 111576)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = -24721, __prev = 0x0} err = d = 17179869184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 6 pt = 0x7fff58000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc82af9b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc82af9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc82af9b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc82af9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc82af9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580bc1f0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580bc1f0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736551651072, 5128346202007565501, 140737488330606, 140737488330607, 140736551647936, 140736551651072, -5128443397188455235, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 48 (Thread 0x7fffc8331700 (LWP 111575)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = -24721, __prev = 0x0} err = d = 21474836480 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 5 pt = 0x7fff54000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc83309b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc83309c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc83309b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc83309b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc83309b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557c83950) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x555557c83950 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736552179456, 5128346202007565501, 140737488330606, 140737488330607, 140736552176320, 140736552179456, -5128443473960995651, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 47 (Thread 0x7fffc83b2700 (LWP 111574)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = -24721, __prev = 0x0} err = d = 12884901888 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 4 pt = 0x7fff60000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc83b19b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc83b19c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc83b19b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc83b19b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc83b19b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580ba600) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580ba600 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736552707840, 5128346202007565501, 140737488330606, 140737488330607, 140736552704704, 140736552707840, -5128443542143601475, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 46 (Thread 0x7fffc8433700 (LWP 111573)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = -24721, __prev = 0x0} err = d = 8589934592 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 3 pt = 0x7fff5c000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc84329b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc84329c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc84329b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc84329b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc84329b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557e7a310) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x555557e7a310 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736553236224, 5128346202007565501, 140737488330606, 140737488330607, 140736553233088, 140736553236224, -5128444160082021187, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 45 (Thread 0x7fffc84b4700 (LWP 111572)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = -24721, __prev = 0x0} err = d = 4294967296 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 2 pt = 0x7fff68000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc84b39b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc84b39c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc84b39b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc84b39b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc84b39b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555584eeab0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555584eeab0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736553764608, 5128346202007565501, 140737488330606, 140737488330607, 140736553761472, 140736553764608, -5128444228264627011, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 44 (Thread 0x7fffc8535700 (LWP 111571)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab40) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab40, __canceltype = 1677737784, __prev = 0x0} err = d = 0 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:470 id = 1 pt = 0x7fff64000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc85349b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc85349c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc85349b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #9 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc85349b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc85349b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580b96d0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580b96d0 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8cc2 , type = {type = 0x7ffff72d8cc2 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8cc2 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8cc2 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8cc2 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\302\214-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #12 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736554292992, 5128346202007565501, 140737488330606, 140737488330607, 140736554289856, 140736554292992, -5128444296447232835, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #13 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 43 (Thread 0x7fffc85b6700 (LWP 111570)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557f3ab68) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557f3ab68, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557f3ab68, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557f3ab68, __canceltype = -933539072, __prev = 0x0} err = d = 0 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557f3ab68) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d7cd7 in ARDOUR::Graph::reached_terminal_node() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:301 n_workers = 14 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::reached_terminal_node()" #5 0x00007ffff72df949 in ARDOUR::GraphNode::finish(int) (this=0x555559034558, chain=1) at ../libs/ardour/graphnode.cc:73 i = Python Exception 'NoneType' object has no attribute 'pointer': {_M_node = 0x555559034598} feeds = false #6 0x00007ffff72db280 in ARDOUR::GraphNode::run(int) (this=0x555559034558, chain=1) at ../libs/ardour/ardour/graphnode.h:63 #7 0x00007ffff72d8af4 in ARDOUR::Graph::run_one() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:442 to_run = 0x555559034558 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #8 0x00007ffff72d926f in ARDOUR::Graph::main_thread() (this=0x555557f3aa90) at ../libs/ardour/graph.cc:523 pt = 0x7fff70000b60 #9 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc85b59b8, p=0x555557f3aa90) at /usr/include/boost/bind/mem_fn_template.hpp:49 #10 0x00007ffff72deaaf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffc85b59c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #11 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc85b59b8) at /usr/include/boost/bind/bind.hpp:1294 a = {} #12 0x00007ffff72dd7c4 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159 f = 0x7fffc85b59b8 #13 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc85b59b0) at /usr/include/boost/function/function_template.hpp:768 #14 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580bad20) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580bad20 f = {> = { = {vtable = 0x7ffff7de81f1 ::assign_to, boost::_bi::list1 > > >(boost::_bi::bind_t, boost::_bi::list1 > >)::stored_vtable+1>, functor = {members = {obj_ptr = 0x7ffff72d8f06 , type = {type = 0x7ffff72d8f06 , const_qualified = false, volatile_qualified = false}, func_ptr = 0x7ffff72d8f06 , bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x7ffff72d8f06 , obj_ptr = 0x555557f3aa90}, obj_ref = {obj_ptr = 0x7ffff72d8f06 , is_const_qualified = false, is_volatile_qualified = false}}, data = "\006\217-\367\377\177\000\000\000\000\000\000\000\000\000\000\220\252\363WUU\000"}}, static args = , static arity = }, } #15 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736554821376, 5128346202007565501, 140737488330606, 140737488330607, 140736554818240, 140736554821376, -5128444364629838659, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #16 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 42 (Thread 0x7fffc85bf700 (LWP 111569)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 60129542144 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736554858240, 5128346202007565501, 140737488331390, 140737488331391, 140736554855104, 140736554858240, -5128444368387935043, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 41 (Thread 0x7fffc85c8700 (LWP 111568)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 55834574848 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736554895104, 5128346202007565501, 140737488331390, 140737488331391, 140736554891968, 140736554895104, -5128444337786293059, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 40 (Thread 0x7fffc85d1700 (LWP 111567)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 51539607552 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736554931968, 5128346202007565501, 140737488331390, 140737488331391, 140736554928832, 140736554931968, -5128444350134324035, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 39 (Thread 0x7fffc85da700 (LWP 111566)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 47244640256 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736554968832, 5128346202007565501, 140737488331390, 140737488331391, 140736554965696, 140736554968832, -5128444353892420419, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 38 (Thread 0x7fffc85e3700 (LWP 111565)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 42949672960 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736555005696, 5128346202007565501, 140737488331390, 140737488331391, 140736555002560, 140736555005696, -5128444323290778435, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 37 (Thread 0x7fffc85ec700 (LWP 111564)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 38654705664 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736555042560, 5128346202007565501, 140737488331390, 140737488331391, 140736555039424, 140736555042560, -5128444327048874819, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 36 (Thread 0x7fffc85f5700 (LWP 111563)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 34359738368 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736555079424, 5128346202007565501, 140737488331390, 140737488331391, 140736555076288, 140736555079424, -5128444330806971203, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 35 (Thread 0x7fffc85fe700 (LWP 111562)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 30064771072 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736555116288, 5128346202007565501, 140737488331390, 140737488331391, 140736555113152, 140736555116288, -5128444334565067587, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 34 (Thread 0x7fffc8607700 (LWP 111561)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 25769803776 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736555153152, 5128346202007565501, 140737488331390, 140737488331391, 140736555150016, 140736555153152, -5128443891646565187, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 33 (Thread 0x7fffc8610700 (LWP 111560)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 21474836480 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736555190016, 5128346202007565501, 140737488331390, 140737488331391, 140736555186880, 140736555190016, -5128443895404661571, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 32 (Thread 0x7fffc8619700 (LWP 111559)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 17179869184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736555226880, 5128346202007565501, 140737488331390, 140737488331391, 140736555223744, 140736555226880, -5128443907752692547, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 31 (Thread 0x7fffc8622700 (LWP 111558)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 12884901888 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736555263744, 5128346202007565501, 140737488331390, 140737488331391, 140736555260608, 140736555263744, -5128443877151050563, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 30 (Thread 0x7fffc862b700 (LWP 111557)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 8589934592 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736555300608, 5128346202007565501, 140737488331390, 140737488331391, 140736555297472, 140736555300608, -5128443880909146947, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 29 (Thread 0x7fffc8634700 (LWP 111556)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 4294967296 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736555337472, 5128346202007565501, 140737488331390, 140737488331391, 140736555334336, 140736555337472, -5128443884667243331, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 28 (Thread 0x7fffc863d700 (LWP 111555)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557d20f00) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557d20f00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557d20f00, __canceltype = 41, __prev = 0x0} err = d = 0 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557d20f00) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff7753e33 in ARDOUR::RTTaskList::run() (this=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:112 to_run = {> = { = {vtable = 0x0, functor = {members = {obj_ptr = 0x888ef7e465471300, type = {type = 0x888ef7e465471300, const_qualified = 126, volatile_qualified = 162}, func_ptr = 0x888ef7e465471300, bound_memfunc_ptr = {memfunc_ptr = (void (boost::detail::function::X::*)(class boost::detail::function::X * const, int)) 0x888ef7e465471300, this adjustment 140737488331390, obj_ptr = 0x0}, obj_ref = {obj_ptr = 0x888ef7e465471300, is_const_qualified = 126, is_volatile_qualified = 162}}, data = "\000\023Ge\344\367\216\210~\242\377\377\377\177\000\000\000\000\000\000\000\000\000"}}, static args = , static arity = }, } tm = {mutex_ = @0x555557d20ef8, locked_ = false} wait = true #5 0x00007ffff7753c04 in ARDOUR::RTTaskList::_thread_run(void*) (arg=0x555557d20ed0) at ../libs/ardour/rt_tasklist.cc:67 d = 0x555557d20ed0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736555374336, 5128346202007565501, 140737488331390, 140737488331391, 140736555371200, 140736555374336, -5128443888425339715, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 22 (Thread 0x7fffc9ba0700 (LWP 111547)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffdd91c567 in () at /lib/x86_64-linux-gnu/libjack.so.0 #2 0x00007fffdd903f55 in () at /lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007fffdd9028c9 in () at /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffddbbccac in ARDOUR::JACKAudioBackend::process_thread() (this=0x55555733e650) at ../libs/backends/jack/jack_audiobackend.cc:982 _priv_jack = 0x555557369f00 nframes = 512 #5 0x00007fffddbbcc4c in ARDOUR::JACKAudioBackend::_process_thread(void*) (arg=0x55555733e650) at ../libs/backends/jack/jack_audiobackend.cc:961 #6 0x00007fffdd90282a in () at /lib/x86_64-linux-gnu/libjack.so.0 #7 0x00007fffdd91a756 in () at /lib/x86_64-linux-gnu/libjack.so.0 #8 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736577799936, 5128346202007565501, 140737488338094, 140737488338095, 140736577796800, 140736577799936, -5128446858932095811, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #9 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 21 (Thread 0x7fffdc15f700 (LWP 111546)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555572a57b8) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffdc15e530, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff778ef23 in ARDOUR::Session::update_latency(bool) (this=0x5555585cc410, playback=true) at ../libs/ardour/session.cc:6577 lx = {mutex_ = @0x5555585ce268, locked_ = true} lm = {mutex_ = @0x5555572a57b8, locked_ = true} r = {px = 0x7fffb8029b00, pn = {pi_ = 0x7fffb800f530}} #4 0x00007ffff7157fd0 in ARDOUR::AudioEngine::latency_callback(bool) (this=0x5555572a51f0, for_playback=true) at ../libs/ardour/audioengine.cc:1393 #5 0x00007fffddbbcd6b in ARDOUR::JACKAudioBackend::jack_latency_callback(JackLatencyCallbackMode) (this=0x55555733e650, mode=JackPlaybackLatency) at ../libs/backends/jack/jack_audiobackend.cc:1010 #6 0x00007fffddbbc842 in ARDOUR::JACKAudioBackend::_latency_callback(JackLatencyCallbackMode, void*) (mode=JackPlaybackLatency, arg=0x55555733e650) at ../libs/backends/jack/jack_audiobackend.cc:856 #7 0x00007fffdd901ec2 in () at /lib/x86_64-linux-gnu/libjack.so.0 #8 0x00007fffdd90233c in () at /lib/x86_64-linux-gnu/libjack.so.0 #9 0x00007fffdd91f0b7 in () at /lib/x86_64-linux-gnu/libjack.so.0 #10 0x00007fffdd91a756 in () at /lib/x86_64-linux-gnu/libjack.so.0 #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736885815040, 5128346202007565501, 140737488337470, 140737488337471, 140736885811904, 140736885815040, -5128417344453708611, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 20 (Thread 0x7fffdc1e0700 (LWP 111545)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x555557787e48) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 __ret = -512 oldtype = 2 err = spin = 0 buffer = {__routine = 0x7ffff47f1370 <__condvar_cleanup_waiting>, __arg = 0x7fffdc1df930, __canceltype = -602015312, __prev = 0x0} cbuffer = {wseq = 4, cond = 0x555557787e20, mutex = 0x555557787df0, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 4 seq = 2 private = 0 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557787df0, cond=0x555557787e20) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7ffff47f1370 <__condvar_cleanup_waiting>, __arg = 0x7fffdc1df930, __canceltype = -602015312, __prev = 0x0} cbuffer = {wseq = 4, cond = 0x555557787e20, mutex = 0x555557787df0, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 4 seq = 2 private = 0 #2 __pthread_cond_wait (cond=0x555557787e20, mutex=0x555557787df0) at pthread_cond_wait.c:638 #3 0x00007fffdd91b11c in () at /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffdd912d95 in () at /lib/x86_64-linux-gnu/libjack.so.0 #5 0x00007fffdd91a756 in () at /lib/x86_64-linux-gnu/libjack.so.0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736886343424, 5128346202007565501, 140737488337630, 140737488337631, 140736886340288, 140736886343424, -5128417412636314435, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fffcbfff700 (LWP 111536)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x5555573da360, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=2, fds=0x5555573da360, timeout=, context=0x5555573d9140) at ../../../glib/gmain.c:4346 ret = errsv = poll_func = 0x7ffff57071d0 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = fds = 0x5555573da360 #2 g_main_context_iterate (context=0x5555573d9140, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = fds = 0x5555573da360 #3 0x00007ffff56f7b63 in g_main_loop_run (loop=0x5555573d9230) at ../../../glib/gmain.c:4241 __func__ = "g_main_loop_run" #4 0x00007ffff351ef16 in gdbus_shared_thread_func (user_data=0x5555573d9110) at ../../../gio/gdbusprivate.c:279 data = 0x5555573d9110 #5 0x00007ffff572052d in g_thread_proxy (data=0x5555573d3c00) at ../../../glib/gthread.c:807 thread = 0x5555573d3c00 __func__ = "g_thread_proxy" #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736615937792, 5128346202007565501, 140737488330462, 140737488330463, 140736615934656, 140736615937792, -5128442959638661955, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fffdca13700 (LWP 111535)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x5555573ccf60, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007ffff56f77fe in g_main_context_poll (priority=, n_fds=2, fds=0x5555573ccf60, timeout=, context=0x5555573cce70) at ../../../glib/gmain.c:4346 ret = errsv = poll_func = 0x7ffff57071d0 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = fds = 0x5555573ccf60 #2 g_main_context_iterate (context=context@entry=0x5555573cce70, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4042 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = fds = 0x5555573ccf60 #3 0x00007ffff56f791f in g_main_context_iteration (context=0x5555573cce70, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108 retval = #4 0x00007ffff56f7971 in glib_worker_main (data=) at ../../../glib/gmain.c:5996 #5 0x00007ffff572052d in g_thread_proxy (data=0x55555739e120) at ../../../glib/gthread.c:807 thread = 0x55555739e120 __func__ = "g_thread_proxy" #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736894940928, 5128346202007565501, 140737488330030, 140737488330031, 140736894937792, 140736894940928, -5128418063860730691, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #7 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fffde462700 (LWP 111533)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x5555572a5918, mutex=0x5555572a5928) at ../../../glib/gthread-posix.c:1540 sampled = 0 #2 0x00007ffff715555d in ARDOUR::AudioEngine::do_devicelist_update() (this=0x5555572a51f0) at ../libs/ardour/audioengine.cc:678 guard = {mutex_ = @0x5555572a5928, locked_ = true} #3 0x00007ffff7162325 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x5555572a9220, p=0x5555572a51f0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff7161ccf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555572a9230, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff7161459 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555572a9220) at /usr/include/boost/bind/bind.hpp:1294 a = {} #6 0x00007ffff7160cdc in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555572a9220) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff716009a in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555572a91f0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x5555572a91f0 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555572a5980) at threads.cc:77 slot = 0x5555572a5980 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555572a5980) at threads.cc:64 slot = 0x5555572a5980 #10 0x00007ffff572052d in g_thread_proxy (data=0x555556e40de0) at ../../../glib/gthread.c:807 thread = 0x555556e40de0 __func__ = "g_thread_proxy" #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736922527488, 5128346202007565501, 140737488341326, 140737488341327, 140736922524352, 140736922527488, -5128413331343641411, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fffdf27b700 (LWP 111532)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x5555572a58e8, mutex=0x5555572a58f8) at ../../../glib/gthread-posix.c:1540 sampled = 0 #2 0x00007ffff715531a in ARDOUR::AudioEngine::do_reset_backend() (this=0x5555572a51f0) at ../libs/ardour/audioengine.cc:642 guard = {mutex_ = @0x5555572a58f8, locked_ = true} #3 0x00007ffff7162325 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x5555572ab120, p=0x5555572a51f0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff7161ccf in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x5555572ab130, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff7161459 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555572ab120) at /usr/include/boost/bind/bind.hpp:1294 a = {} #6 0x00007ffff7160cdc in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555572ab120) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff716009a in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x5555572ab0f0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x5555572ab0f0 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555572ab170) at threads.cc:77 slot = 0x5555572ab170 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555572ab170) at threads.cc:64 slot = 0x5555572ab170 #10 0x00007ffff572052d in g_thread_proxy (data=0x555556e40d80) at ../../../glib/gthread.c:807 thread = 0x555556e40d80 __func__ = "g_thread_proxy" #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736937309952, 5128346202007565501, 140737488341326, 140737488341327, 140736937306816, 140736937309952, -5128414718081207107, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #12 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fffed53f700 (LWP 111530)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x7ffff7e93850 , mutex=0x7ffff7e93840 ) at ../../../glib/gthread-posix.c:1540 sampled = 0 #2 0x00007ffff71094b8 in ARDOUR::Analyser::work() () at ../libs/ardour/analyser.cc:93 src = {px = 0x555556e40d20, pn = {pi_ = 0x888ef7e465471300}} #3 0x00007ffff71092ac in analyser_work() () at ../libs/ardour/analyser.cc:58 #4 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f36ef8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #5 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f36ef0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #6 0x00005555563e4403 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x555556f36ec0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x555556f36ec0 #7 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556f36ea0) at threads.cc:77 slot = 0x555556f36ea0 #8 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556f36ea0) at threads.cc:64 slot = 0x555556f36ea0 #9 0x00007ffff572052d in g_thread_proxy (data=0x555556e40d20) at ../../../glib/gthread.c:807 thread = 0x555556e40d20 __func__ = "g_thread_proxy" #10 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737175090944, 5128346202007565501, 140737488341518, 140737488341519, 140737175087808, 140737175090944, -5128384926040558403, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #11 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fffedd40700 (LWP 111529)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x7ffff7e96650 , mutex=0x7ffff7e96660 ) at ../../../glib/gthread-posix.c:1540 sampled = 0 #2 0x00007ffff78957c4 in peak_thread_work() () at ../libs/ardour/source_factory.cc:74 as = {px = 0x0, pn = {pi_ = 0x0}} #3 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f36f88) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f36f80) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x00005555563e4403 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x555556f36f50) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x555556f36f50 #6 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556efbe00) at threads.cc:77 slot = 0x555556efbe00 #7 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556efbe00) at threads.cc:64 slot = 0x555556efbe00 #8 0x00007ffff572052d in g_thread_proxy (data=0x555556e40cc0) at ../../../glib/gthread.c:807 thread = 0x555556e40cc0 __func__ = "g_thread_proxy" #9 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737183483648, 5128346202007565501, 140737488341518, 140737488341519, 140737183480512, 140737183483648, -5128386025015315267, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #10 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fffee541700 (LWP 111528)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff57439df in g_cond_wait (cond=0x7ffff7e96650 , mutex=0x7ffff7e96660 ) at ../../../glib/gthread-posix.c:1540 sampled = 0 #2 0x00007ffff78957c4 in peak_thread_work() () at ../libs/ardour/source_factory.cc:74 as = {px = 0x3a00000029, pn = {pi_ = 0x0}} #3 0x00005555563ead1f in sigc::pointer_functor0::operator()() const (this=0x555556f36fd8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555563e7fa2 in sigc::adaptor_functor >::operator()() const (this=0x555556f36fd0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x00005555563e4403 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x555556f36fa0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x555556f36fa0 #6 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555556ef95f0) at threads.cc:77 slot = 0x555556ef95f0 #7 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555556ef95f0) at threads.cc:64 slot = 0x555556ef95f0 #8 0x00007ffff572052d in g_thread_proxy (data=0x555556e40c60) at ../../../glib/gthread.c:807 thread = 0x555556e40c60 __func__ = "g_thread_proxy" #9 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737191876352, 5128346202007565501, 140737488341518, 140737488341519, 140737191873216, 140737191876352, -5128378302127246147, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #10 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fffeed42700 (LWP 111527)): #0 0x00007ffff47f5575 in __GI___nanosleep (requested_time=requested_time@entry=0x7fffeed418a0, remaining=remaining@entry=0x7fffeed418b0) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 #1 0x00007ffff5721f2f in g_usleep (microseconds=) at ../../../glib/gtimer.c:277 request = {tv_sec = 0, tv_nsec = 38000000} remaining = {tv_sec = 0, tv_nsec = 7386265} #2 0x000055555676437b in gui_event_loop(void*) (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:463 may_sleep = true elapsed_time_ms = 1 vstfx = 0x0 LXVST_sched_timer_interval = 40 event = {type = 0, xany = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0}, xkey = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, root = 0, subwindow = 0, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, keycode = 0, same_screen = 0}, xbutton = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, root = 0, subwindow = 0, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, button = 0, same_screen = 0}, xmotion = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, root = 0, subwindow = 0, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, is_hint = 0 '\000', same_screen = 0}, xcrossing = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, root = 0, subwindow = 0, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, mode = 0, detail = 0, same_screen = 0, focus = 0, state = 0}, xfocus = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, mode = 0, detail = 0}, xexpose = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, x = 0, y = 0, width = 0, height = 0, count = 0}, xgraphicsexpose = {type = 0, serial = 0, send_event = 0, display = 0x0, drawable = 0, x = 0, y = 0, width = 0, height = 0, count = 0, major_code = 0, minor_code = 0}, xnoexpose = {type = 0, serial = 0, send_event = 0, display = 0x0, drawable = 0, major_code = 0, minor_code = 0}, xvisibility = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, state = 0}, xcreatewindow = {type = 0, serial = 0, send_event = 0, display = 0x0, parent = 0, window = 0, x = 0, y = 0, width = 0, height = 0, border_width = 0, override_redirect = 0}, xdestroywindow = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0}, xunmap = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, from_configure = 0}, xmap = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, override_redirect = 0}, xmaprequest = {type = 0, serial = 0, send_event = 0, display = 0x0, parent = 0, window = 0}, xreparent = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, parent = 0, x = 0, y = 0, override_redirect = 0}, xconfigure = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, x = 0, y = 0, width = 0, height = 0, border_width = 0, above = 0, override_redirect = 0}, xgravity = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, x = 0, y = 0}, xresizerequest = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, width = 0, height = 0}, xconfigurerequest = {type = 0, serial = 0, send_event = 0, display = 0x0, parent = 0, window = 0, x = 0, y = 0, width = 0, height = 0, border_width = 0, above = 0, detail = 0, value_mask = 0}, xcirculate = {type = 0, serial = 0, send_event = 0, display = 0x0, event = 0, window = 0, place = 0}, xcirculaterequest = {type = 0, serial = 0, send_event = 0, display = 0x0, parent = 0, window = 0, place = 0}, xproperty = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, atom = 0, time = 0, state = 0}, xselectionclear = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, selection = 0, time = 0}, xselectionrequest = {type = 0, serial = 0, send_event = 0, display = 0x0, owner = 0, requestor = 0, selection = 0, target = 0, property = 0, time = 0}, xselection = {type = 0, serial = 0, send_event = 0, display = 0x0, requestor = 0, selection = 0, target = 0, property = 0, time = 0}, xcolormap = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, colormap = 0, c_new = 0, state = 0}, xclient = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, message_type = 0, format = 0, data = {b = '\000' , s = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, l = {0, 0, 0, 0, 0}}}, xmapping = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, request = 0, first_keycode = 0, count = 0}, xerror = {type = 0, display = 0x0, resourceid = 0, serial = 0, error_code = 0 '\000', request_code = 0 '\000', minor_code = 0 '\000'}, xkeymap = {type = 0, serial = 0, send_event = 0, display = 0x0, window = 0, key_vector = '\000' }, xgeneric = {type = 0, serial = 0, send_event = 0, display = 0x0, extension = 0, evtype = 0}, xcookie = {type = 0, serial = 0, send_event = 0, display = 0x0, extension = 0, evtype = 0, cookie = 0, data = 0x0}, pad = {0 }} clock1 = 58866642089 clock2 = 58866643170 #3 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737200269056, 5128346202007565501, 140737488341806, 140737488341807, 140737200265920, 140737200269056, -5128379401102003011, -5128364887760145219}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 #4 0x00007ffff40d22ef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fffef4a7100 (LWP 111526)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555572a57b8) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fffffffb590, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff7716724 in ARDOUR::Route::set_strict_io(bool) (this=0x5555570f6c00, enable=true) at ../libs/ardour/route.cc:2429 lx = {mutex_ = @0x5555572a57b8, locked_ = true} #4 0x0000555555b92c60 in ARDOUR_UI::session_add_audio_route(bool, int, int, ARDOUR::TrackMode, ARDOUR::RouteGroup*, unsigned int, std::__cxx11::basic_string, std::allocator > const&, bool, unsigned int) (this=0x5555572f7e80, track=true, input_channels=1, output_channels=2, mode=ARDOUR::Normal, route_group=0x0, how_many=1, name_template="Audio", strict_io=true, order=4294967295) at ../gtk2_ardour/ardour_ui.cc:1570 i = Python Exception 'NoneType' object has no attribute 'pointer': tracks = Python Exception 'NoneType' object has no attribute 'pointer': std::__cxx11::list routes = Python Exception 'NoneType' object has no attribute 'pointer': empty std::__cxx11::list __PRETTY_FUNCTION__ = "void ARDOUR_UI::session_add_audio_route(bool, int32_t, int32_t, ARDOUR::TrackMode, ARDOUR::RouteGroup*, uint32_t, const string&, bool, ARDOUR::PresentationInfo::order_t)" #5 0x0000555555b98c20 in ARDOUR_UI::add_route_dialog_response(int) (this=0x5555572f7e80, r=1) at ../gtk2_ardour/ardour_ui.cc:2777 order = 4294967295 output_chan = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {2, 0}} input_chan = {static ZERO = {static ZERO = , _counts = {0, 0}}, _counts = {1, 0}} instrument = {px = 0x555558181eb0, pn = {pi_ = 0x555558161080}} route_group = 0x0 strict_io = true pcb = {_session = 0x5555585cc410, _reconfigure_on_delete = true} name_template = "Audio" ds = {} oac = ARDOUR::AutoConnectMaster count = 1 template_path = "" #6 0x0000555555bc7c86 in sigc::bound_mem_functor1::operator()(int const&) const (this=0x5555570c4f38, _A_a1=@0x7fffffffba7c: 1) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:2066 #7 0x0000555555bc10c3 in sigc::adaptor_functor >::operator()(int const&) const (this=0x5555570c4f30, _A_arg1=@0x7fffffffba7c: 1) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89 #8 0x0000555555bb8d88 in sigc::internal::slot_call1, void, int>::call_it(sigc::internal::slot_rep*, int const&) (rep=0x5555570c4f00, a_1=@0x7fffffffba7c: 1) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:170 typed_rep = 0x5555570c4f00 #9 0x00007ffff4db8f27 in () at /lib/x86_64-linux-gnu/libgtkmm-2.4.so.1 #13 0x00007ffff5800edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffffffbf00, reg_save_area = 0x7fffffffbe40}} #10 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x5555570ca0a0, return_value=0x0, n_param_values=2, param_values=0x7fffffffbc50, invocation_hint=0x7fffffffbbd0) at ../../../gobject/gclosure.c:810 marshal = 0x7ffff57e4430 marshal_data = 0x0 in_marshal = 0 real_closure = 0x5555570ca080 __func__ = "g_closure_invoke" #11 0x00007ffff57f51b3 in signal_emit_unlocked_R (node=node@entry=0x555557530200, detail=detail@entry=0, instance=instance@entry=0x5555574237b0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffbc50) at ../../../gobject/gsignal.c:3812 tmp = handler = 0x5555570c7400 accumulator = 0x0 emission = {next = 0x7fffffffc030, instance = 0x5555574237b0, ihint = {signal_id = 204, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 0x4 [void]} class_closure = 0x55555736f060 hlist = handler_list = return_accu = 0x0 accu = {g_type = 0x0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 204 max_sequential_handler_number = 18441 return_value_altered = 1 #12 0x00007ffff580054f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffbe20) at ../../../gobject/gsignal.c:3498 instance_and_params = 0x7fffffffbc50 signal_return_type = param_values = 0x7fffffffbc68 node = i = n_params = __func__ = "g_signal_emit_valist" #17 0x00007ffff5800edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffffffc350, reg_save_area = 0x7fffffffc290}} #14 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x5555570c0060, return_value=0x0, n_param_values=1, param_values=0x7fffffffc0c0, invocation_hint=0x7fffffffc040) at ../../../gobject/gclosure.c:810 marshal = 0x7ffff57e3fe0 marshal_data = 0x0 in_marshal = 0 real_closure = 0x5555570c0040 __func__ = "g_closure_invoke" #15 0x00007ffff57f5784 in signal_emit_unlocked_R (node=node@entry=0x555557392600, detail=detail@entry=0, instance=instance@entry=0x5555570b5060, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc0c0) at ../../../gobject/gsignal.c:3742 tmp = handler = 0x5555570bddc0 accumulator = 0x0 emission = {next = 0x7fffffffc4a0, instance = 0x5555570b5060, ihint = {signal_id = 123, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 0x4 [void]} class_closure = 0x5555573925d0 hlist = handler_list = 0x5555570bddc0 return_accu = 0x0 accu = {g_type = 0x0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 123 max_sequential_handler_number = 18441 return_value_altered = 1 #16 0x00007ffff580054f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffc270) at ../../../gobject/gsignal.c:3498 instance_and_params = 0x7fffffffc0c0 signal_return_type = param_values = 0x7fffffffc0d8 node = i = n_params = __func__ = "g_signal_emit_valist" #18 0x00007ffff52e037e in gtk_real_button_released (button=0x5555570b5060 [GtkButton]) at ../../../../gtk/gtkbutton.c:1712 #22 0x00007ffff5800edf in (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffffffc7c0, reg_save_area = 0x7fffffffc700}} #19 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x5555573924f0, return_value=0x0, n_param_values=1, param_values=0x7fffffffc530, invocation_hint=0x7fffffffc4b0) at ../../../gobject/gclosure.c:810 marshal = 0x7ffff57e0510 marshal_data = 0x340 in_marshal = 0 real_closure = 0x5555573924d0 __func__ = "g_closure_invoke" #20 0x00007ffff57f58d2 in signal_emit_unlocked_R (node=node@entry=0x555557392520, detail=detail@entry=0, instance=instance@entry=0x5555570b5060, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc530) at ../../../gobject/gsignal.c:3672 accumulator = 0x0 emission = {next = 0x7fffffffc930, instance = 0x5555570b5060, ihint = {signal_id = 122, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 0x555556ed1450 [GtkButton/GtkBin/GtkContainer/GtkWidget/GtkObject/GInitiallyUnowned]} class_closure = 0x5555573924f0 hlist = handler_list = return_accu = 0x0 accu = {g_type = 0x0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 122 max_sequential_handler_number = 18441 return_value_altered = #21 0x00007ffff580054f in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffc6e0) at ../../../gobject/gsignal.c:3498 instance_and_params = 0x7fffffffc530 signal_return_type = param_values = 0x7fffffffc548 node = i = n_params = __func__ = "g_signal_emit_valist" #23 0x00007ffff52df289 in gtk_button_button_release (widget=widget@entry=0x5555570b5060 [GtkButton], event=) at ../../../../gtk/gtkbutton.c:1604 button = 0x5555570b5060 [GtkButton] #28 0x00007ffff5800edf in (instance=instance@entry=0x5555570b5060, signal_id=, detail=detail@entry=0) at ../../../gobject/gsignal.c:3554 var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffffffcc70, reg_save_area = 0x7fffffffcbb0}} #24 0x00007ffff5386a8b in _gtk_marshal_BOOLEAN__BOXED (closure=0x555557361a60, return_value=0x7fffffffc960, n_param_values=, param_values=0x7fffffffc9c0, invocation_hint=, marshal_data=) at ../../../../gtk/gtkmarshalers.c:84 cc = 0x555557361a60 data1 = 0x5555570b5060 data2 = callback = 0x7ffff52df270 v_return = __func__ = "_gtk_marshal_BOOLEAN__BOXED" #25 0x00007ffff57e1fd2 in g_closure_invoke (closure=0x555557361a60, return_value=0x7fffffffc960, n_param_values=2, param_values=0x7fffffffc9c0, invocation_hint=0x7fffffffc940) at ../../../gobject/gclosure.c:810 marshal = 0x7ffff57e0510 marshal_data = 0x160 in_marshal = 0 real_closure = 0x555557361a40 __func__ = "g_closure_invoke" #26 0x00007ffff57f4f06 in signal_emit_unlocked_R (node=, detail=detail@entry=0, instance=instance@entry=0x5555570b5060, emission_return=emission_return@entry=0x7fffffffcae0, instance_and_params=instance_and_params@entry=0x7fffffffc9c0) at ../../../gobject/gsignal.c:3780 accumulator = 0x555557363350 emission = {next = 0x0, instance = 0x5555570b5060, ihint = {signal_id = 34, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 0x555556ed1450 [GtkButton/GtkBin/GtkContainer/GtkWidget/GtkObject/GInitiallyUnowned]} class_closure = 0x555557361a60 hlist = handler_list = return_accu = 0x7fffffffc960 accu = {g_type = 0x14 [gboolean], data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 34 max_sequential_handler_number = 18441 return_value_altered = 0 #27 0x00007ffff5800078 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffffffcb90) at ../../../gobject/gsignal.c:3508 return_value = {g_type = 0x14 [gboolean], data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} error = 0x0 rtype = 0x14 [gboolean] static_scope = 0 instance_and_params = 0x7fffffffc9c0 signal_return_type = param_values = 0x7fffffffc9d8 node = i = n_params = __func__ = "g_signal_emit_valist" #29 0x00007ffff549e9e4 in gtk_widget_event_internal (widget=widget@entry=0x5555570b5060 [GtkButton], event=event@entry=0x5555585c6de0) at ../../../../gtk/gtkwidget.c:5010 signal_num = return_val = 0 #30 0x00007ffff549ecc9 in IA__gtk_widget_event (widget=widget@entry=0x5555570b5060 [GtkButton], event=event@entry=0x5555585c6de0) at ../../../../gtk/gtkwidget.c:4807 __func__ = "IA__gtk_widget_event" #31 0x00007ffff5384cbc in IA__gtk_propagate_event (widget=0x5555570b5060 [GtkButton], event=0x5555585c6de0) at ../../../../gtk/gtkmain.c:2503 tmp = handled_event = __func__ = "IA__gtk_propagate_event" #32 0x00007ffff53850b3 in IA__gtk_main_do_event (event=0x5555585c6de0) at ../../../../gtk/gtkmain.c:1698 grab_widget = 0x5555570b5060 [GtkButton] window_group = rewritten_event = tmp_list = event_widget = __func__ = "IA__gtk_main_do_event" __func__ = "IA__gtk_main_do_event" #33 IA__gtk_main_do_event (event=) at ../../../../gtk/gtkmain.c:1503 __func__ = "IA__gtk_main_do_event" #34 0x00007ffff51f710c in gdk_event_dispatch (source=, callback=, user_data=) at ../../../../../gdk/x11/gdkevents-x11.c:2425 display = event = 0x5555585c6de0 #35 0x00007ffff56f760d in g_main_dispatch (context=0x5555572e24b0) at ../../../glib/gmain.c:3309 dispatch = 0x7ffff51f70c0 prev_source = 0x0 was_in_call = 0 user_data = 0x0 callback = 0x0 cb_funcs = 0x0 cb_data = need_destroy = source = 0x555557320610 current = 0x5555573d9d30 i = 0 __func__ = "g_main_dispatch" #36 g_main_context_dispatch (context=context@entry=0x5555572e24b0) at ../../../glib/gmain.c:3974 #37 0x00007ffff56f7890 in g_main_context_iterate (context=0x5555572e24b0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4047 max_priority = 2147483647 timeout = 18 some_ready = 1 nfds = allocated_nfds = fds = 0x5555570a2c80 #38 0x00007ffff56f7b63 in g_main_loop_run (loop=0x5555576df250) at ../../../glib/gmain.c:4241 __func__ = "g_main_loop_run" #39 0x00007ffff538412a in IA__gtk_main () at ../../../../gtk/gtkmain.c:1270 tmp_list = 0x0 functions = 0x0 init = loop = 0x5555576df250 #40 0x00007ffff5bd7d20 in Gtkmm2ext::UI::run(Receiver&) (this=0x5555572f7e80, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:290 #41 0x0000555556123af9 in main(int, char**) (argc=1, argv=0x7fffffffd2d8) at ../gtk2_ardour/main.cc:435