(gdb) thread apply all bt full Thread 61 (Thread 0x7fff2d604700 (LWP 93877)): #0 0x00007ffff47f5575 in __GI___nanosleep (requested_time=requested_time@entry=0x7fff2d603880, remaining=remaining@entry=0x7fff2d603890) 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 = 12431295} #2 0x00007ffff71ad29b in ARDOUR::AutomationWatch::thread() (this=0x5555591be640) at ../libs/ardour/automation_watch.cc:195 #3 0x00007ffff71b25a9 in boost::_mfi::mf0::operator()(ARDOUR::AutomationWatch*) const (this=0x5555592035e0, p=0x5555591be640) 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=0x5555592035f0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff71b1aa9 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x5555592035e0) at /usr/include/boost/bind/bind.hpp:1294 a = {} #6 0x00007ffff71b1a3a in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x5555592035e0) 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=0x5555592035b0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x5555592035b0 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x5555571253c0) at threads.cc:77 slot = 0x5555571253c0 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x5555571253c0) at threads.cc:64 slot = 0x5555571253c0 #10 0x00007ffff572052d in g_thread_proxy (data=0x555559200640) at ../../../glib/gthread.c:807 thread = 0x555559200640 __func__ = "g_thread_proxy" #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140733954672384, 4454130222885152248, 140737488331230, 140737488331231, 140733954669248, 140733954672384, -4454511832997648904, -4454104922803362312}, 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 60 (Thread 0x7fff2deb0700 (LWP 93876)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff5742e7c in g_mutex_lock_slowpath (mutex=0x5555585e04c8) at ../../../glib/gthread-posix.c:1458 #2 0x0000555555b686d6 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7fff2deaf2e0, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:687 #3 0x00007ffff778f1f0 in ARDOUR::Session::set_worst_io_latencies() (this=0x5555585de670) at ../libs/ardour/session.cc:6595 lx = {mutex_ = @0x5555585e04c8, locked_ = true} #4 0x00007ffff778e6b4 in ARDOUR::Session::set_worst_io_latencies_x(ARDOUR::IOChange, void*) (this=0x5555585de670) at ../libs/ardour/session.cc:6462 #5 0x00007ffff77b89d1 in boost::_mfi::mf2::operator()(ARDOUR::Session*, ARDOUR::IOChange, void*) const (this=0x7fff18112f28, p=0x5555585de670, a1=..., a2=0x5555585de670) 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=@0x7fff2deaf480: 0x5555585de670) at /usr/include/boost/bind/bind.hpp:1318 a = {a1_ = @0x7fff2deaf4b0, a2_ = @0x7fff2deaf480} #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=0x5555585de670) 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=0x5555585de670) at /usr/include/boost/function/function_template.hpp:768 #10 0x00007ffff730c26a in PBD::Signal2 >::operator()(ARDOUR::IOChange, void*) (this=0x55555919b7d8, a1=..., a2=0x5555585de670) 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=0x55555919b5f0, our_port=..., other_port="Master/audio_in 1", src=0x5555585de670) at ../libs/ardour/io.cc:206 #12 0x00007ffff7790da6 in ARDOUR::Session::auto_connect(ARDOUR::Session::AutoConnectRequest const&) (this=0x5555585de670, 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 = 0x5555570e7800, pn = {pi_ = 0x5555570e2c30}} 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=0x5555585de670) at ../libs/ardour/session.cc:6989 ar = {route = {px = 0x5555570e7800, pn = {pi_ = 0x5555570e2c30}}, 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_ = @0x55555728c2c8, locked_ = true} lx = {mutex_ = @0x5555585e04d0, locked_ = false} #14 0x00007ffff77911c2 in ARDOUR::Session::auto_connect_thread(void*) (arg=0x5555585de670) at ../libs/ardour/session.cc:6963 s = 0x5555585de670 #15 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140733963765504, 4454130222885152248, 140737488331982, 140737488331983, 140733963762368, 140733963765504, -4454513016261138952, -4454104922803362312}, 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 59 (Thread 0x7fffcb7fe700 (LWP 93875)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5555585e0450) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 __ret = -512 oldtype = 0 err = spin = 0 buffer = {__routine = 0x7ffff47f1370 <__condvar_cleanup_waiting>, __arg = 0x7fffcb7fd940, __canceltype = 15, __prev = 0x0} --Type for more, q to quit, c to continue without paging--c cbuffer = {wseq = 0, cond = 0x5555585e0428, mutex = 0x5555585e0400, 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=0x5555585e0400, cond=0x5555585e0428) at pthread_cond_wait.c:508 spin = 0 buffer = {__routine = 0x7ffff47f1370 <__condvar_cleanup_waiting>, __arg = 0x7fffcb7fd940, __canceltype = 15, __prev = 0x0} cbuffer = {wseq = 0, cond = 0x5555585e0428, mutex = 0x5555585e0400, private = 0} err = g = 0 flags = g1_start = signals = result = 0 wseq = 0 seq = 0 private = 0 #2 __pthread_cond_wait (cond=0x5555585e0428, mutex=0x5555585e0400) at pthread_cond_wait.c:638 #3 0x00007ffff780714b in ARDOUR::Session::emit_thread_run() (this=0x5555585de670) at ../libs/ardour/session_process.cc:1111 #4 0x00007ffff78070e8 in ARDOUR::Session::emit_thread(void*) (arg=0x5555585de670) at ../libs/ardour/session_process.cc:1100 s = 0x5555585de670 #5 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736607545088, 4454130222885152248, 140737488331998, 140737488331999, 140736607541952, 140736607545088, -4454155512847096328, -4454104922803362312}, 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 58 (Thread 0x7fffca7fc700 (LWP 93874)): #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=0x555559130850) 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=0x555559130850, 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=0x555559130970) at ../../../glib/gmain.c:4241 __func__ = "g_main_loop_run" #4 0x00007ffff59f5402 in BaseUI::main_thread() (this=0x555557e914e0) at ../libs/pbd/base_ui.cc:98 #5 0x00007ffff59f93d1 in sigc::bound_mem_functor0::operator()() const (this=0x555559130b98) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991 #6 0x00007ffff59f9092 in sigc::adaptor_functor >::operator()() const (this=0x555559130b90) 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=0x555559130b60) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136 typed_rep = 0x555559130b60 #8 0x00007ffff5882fda in sigc::slot0::operator()() const (this=0x555559130b40) at threads.cc:77 slot = 0x555559130b40 #9 (anonymous namespace)::call_thread_entry_slot(void*) (data=0x555559130b40) at threads.cc:64 slot = 0x555559130b40 #10 0x00007ffff572052d in g_thread_proxy (data=0x5555585af700) at ../../../glib/gthread.c:807 thread = 0x5555585af700 __func__ = "g_thread_proxy" #11 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736590759680, 4454130222885152248, 140737488329838, 140737488329839, 140736590756544, 140736590759680, -4454153310602615304, -4454104922803362312}, 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 57 (Thread 0x7fff2fc13700 (LWP 93873)): #0 0x00007ffff40c7b4f in __GI___poll (fds=0x7fff2fc11ff8, 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=0x555558042218) at ../libs/pbd/crossthread.posix.cc:102 pfd = {{fd = 19, events = 25, revents = 0}} #2 0x00007ffff5a0aafd in CrossThreadChannel::receive(char&, bool) (this=0x555558042218, msg=@0x7fff2fc120bf: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:123 #3 0x00007ffff71c372e in ARDOUR::Butler::thread_work() (this=0x555558042180) at ../libs/ardour/butler.cc:172 msg = 0 '\000' audition_seek = 140737347452113 rl = {px = 0x7fffd3238280, pn = {pi_ = 0x7fffd3324e50}} err = 0 disk_work_outstanding = false i = Python Exception 'NoneType' object has no attribute 'pointer': #4 0x00007ffff71c34b1 in ARDOUR::Butler::_thread_work(void*) (arg=0x555558042180) at ../libs/ardour/butler.cc:153 #5 0x00007ffff5a2de1e in fake_thread_start(void*) (arg=0x55555911a720) at ../libs/pbd/pthread_utils.cc:107 ts = 0x55555911a720 thread_work = 0x7ffff71c3440 thread_arg = 0x555558042180 ret = 0x0 #6 0x00007ffff47eaf27 in start_thread (arg=) at pthread_create.c:479 ret = pd = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140733994579712, 4454130222885152248, 140737488330062, 140737488330063, 140733994576576, 140733994579712, -4454517063730944520, -4454104922803362312}, 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 56 (Thread 0x7fffc8917700 (LWP 93872)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557e99900, __canceltype = -24721, __prev = 0x0} err = d = 55834574848 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 id = 14 pt = 0x7fff38000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc89169b8, p=0x555557e99850) 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=0x7fffc89169c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc89169b8) 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 = 0x7fffc89169b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc89169b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555573b08d0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555573b08d0 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 = 0x555557e99850}, 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\000P\230\351WUU\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 = {140736558364416, 4454130222885152248, 140737488330606, 140737488330607, 140736558361280, 140736558364416, -4454149141799983624, -4454104922803362312}, 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 0x7fffc8998700 (LWP 93871)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557e99900, __canceltype = -24721, __prev = 0x0} err = d = 51539607552 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 id = 13 pt = 0x7fff34000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc89979b8, p=0x555557e99850) 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=0x7fffc89979c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc89979b8) 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 = 0x7fffc89979b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc89979b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557187ac0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x555557187ac0 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 = 0x555557e99850}, 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\000P\230\351WUU\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 = {140736558892800, 4454130222885152248, 140737488330606, 140737488330607, 140736558889664, 140736558892800, -4454149211056331272, -4454104922803362312}, 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 0x7fffc8a19700 (LWP 93870)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557e99900, __canceltype = -24721, __prev = 0x0} err = d = 47244640256 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 id = 12 pt = 0x7fff40000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8a189b8, p=0x555557e99850) 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=0x7fffc8a189c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8a189b8) 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 = 0x7fffc8a189b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc8a189b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557b343e0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x555557b343e0 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 = 0x555557e99850}, 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\000P\230\351WUU\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 = {140736559421184, 4454130222885152248, 140737488330606, 140737488330607, 140736559418048, 140736559421184, -4454149548748134920, -4454104922803362312}, 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 0x7fffc8a9a700 (LWP 93869)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557e99900, __canceltype = -24721, __prev = 0x0} err = d = 42949672960 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 id = 11 pt = 0x7fff3c000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8a999b8, p=0x555557e99850) 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=0x7fffc8a999c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8a999b8) 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 = 0x7fffc8a999b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc8a999b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555578f05e0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555578f05e0 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 = 0x555557e99850}, 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\000P\230\351WUU\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 = {140736559949568, 4454130222885152248, 140737488330606, 140737488330607, 140736559946432, 140736559949568, -4454149618004482568, -4454104922803362312}, 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 0x7fffc8b1b700 (LWP 93868)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557e99900, __canceltype = -24721, __prev = 0x0} err = d = 38654705664 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 id = 10 pt = 0x7fff48000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8b1a9b8, p=0x555557e99850) 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=0x7fffc8b1a9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8b1a9b8) 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 = 0x7fffc8b1a9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc8b1a9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x555557cc7330) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x555557cc7330 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 = 0x555557e99850}, 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\000P\230\351WUU\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 = {140736560477952, 4454130222885152248, 140737488330606, 140737488330607, 140736560474816, 140736560477952, -4454149410235439624, -4454104922803362312}, 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 0x7fffc8b9c700 (LWP 93867)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557e99900, __canceltype = -24721, __prev = 0x0} err = d = 34359738368 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 id = 9 pt = 0x7fff44000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8b9b9b8, p=0x555557e99850) 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=0x7fffc8b9b9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8b9b9b8) 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 = 0x7fffc8b9b9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc8b9b9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580bb920) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580bb920 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 = 0x555557e99850}, 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\000P\230\351WUU\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 = {140736561006336, 4454130222885152248, 140737488330606, 140737488330607, 140736561003200, 140736561006336, -4454149479491787272, -4454104922803362312}, 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 0x7fffc8c1d700 (LWP 93866)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557e99900, __canceltype = -24721, __prev = 0x0} err = d = 30064771072 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 id = 8 pt = 0x7fff50000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8c1c9b8, p=0x555557e99850) 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=0x7fffc8c1c9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8c1c9b8) 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 = 0x7fffc8c1c9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc8c1c9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555585288c0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555585288c0 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 = 0x555557e99850}, 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\000P\230\351WUU\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 = {140736561534720, 4454130222885152248, 140737488330606, 140737488330607, 140736561531584, 140736561534720, -4454149825773525512, -4454104922803362312}, 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 0x7fffc8c9e700 (LWP 93865)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557e99900, __canceltype = -24721, __prev = 0x0} err = d = 25769803776 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 id = 7 pt = 0x7fff4c000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8c9d9b8, p=0x555557e99850) 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=0x7fffc8c9d9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8c9d9b8) 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 = 0x7fffc8c9d9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc8c9d9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555577afc70) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555577afc70 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 = 0x555557e99850}, 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\000P\230\351WUU\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 = {140736562063104, 4454130222885152248, 140737488330606, 140737488330607, 140736562059968, 140736562063104, -4454149895029873160, -4454104922803362312}, 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 0x7fffc8d1f700 (LWP 93864)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557e99900, __canceltype = -24721, __prev = 0x0} err = d = 21474836480 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 id = 6 pt = 0x7fff58000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8d1e9b8, p=0x555557e99850) 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=0x7fffc8d1e9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8d1e9b8) 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 = 0x7fffc8d1e9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc8d1e9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555578f4250) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555578f4250 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 = 0x555557e99850}, 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\000P\230\351WUU\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 = {140736562591488, 4454130222885152248, 140737488330606, 140737488330607, 140736562588352, 140736562591488, -4454149687260830216, -4454104922803362312}, 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 0x7fffc8da0700 (LWP 93863)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret = oldtype = 0 err = #1 do_futex_wait (sem=sem@entry=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007ffff47f4098 in __new_sem_wait_slow (sem=0x555557e99900, abstime=0x0, clockid=0) at sem_waitcommon.c:184 _buffer = {__routine = 0x7ffff47f3f60 <__sem_wait_cleanup>, __arg = 0x555557e99900, __canceltype = -24721, __prev = 0x0} err = d = 17179869184 #3 0x00007ffff72db216 in PBD::Semaphore::wait() (this=0x555557e99900) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff72d897a in ARDOUR::Graph::run_one() (this=0x555557e99850) at ../libs/ardour/graph.cc:426 to_run = 0x0 __PRETTY_FUNCTION__ = "void ARDOUR::Graph::run_one()" #5 0x00007ffff72d8e56 in ARDOUR::Graph::helper_thread() (this=0x555557e99850) at ../libs/ardour/graph.cc:470 id = 5 pt = 0x7fff54000b80 #6 0x00007ffff72df245 in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffc8d9f9b8, p=0x555557e99850) 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=0x7fffc8d9f9c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff72ddf31 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffc8d9f9b8) 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 = 0x7fffc8d9f9b8 #10 0x0000555555b81dfe in boost::function0::operator()() const (this=0x7fffc8d9f9b0) at /usr/include/boost/function/function_template.hpp:768 #11 0x00007fffddbbcbfc in ARDOUR::JACKAudioBackend::_start_process_thread(void*) (arg=0x5555580762e0) at ../libs/backends/jack/jack_audiobackend.cc:953 td = 0x5555580762e0 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 = 0x555557e99850}, 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\000P\230\351WUU\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 = {140736563119872, 4454130222885152248, 140737488330606, 140737488330607, 140736563116736, 140736563119872, -4454149756517177864, -4454104922803362312}, 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 0x7fffc8e21700 (LWP 93862)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555557e99900) at ../sysdeps/unix/sysv/linux/futex-internal.h:208 __ret = -512 op = 393 __ret =