Starting program: /opt/Ardour-6.8.209-dbg/bin/ardour-6.8.209 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffe824f700 (LWP 7560)] [New Thread 0x7fffe7a4e700 (LWP 7561)] [New Thread 0x7fffe724d700 (LWP 7562)] [New Thread 0x7fffe6a4c700 (LWP 7563)] [New Thread 0x7fffd7de5700 (LWP 7564)] [Thread 0x7fffd7de5700 (LWP 7564) exited] [New Thread 0x7fffd7de5700 (LWP 7565)] [New Thread 0x7fffd5601700 (LWP 7566)] [New Thread 0x7fffcb97d700 (LWP 7567)] [New Thread 0x7fffcaeca700 (LWP 7568)] [New Thread 0x7fffcae49700 (LWP 7569)] [New Thread 0x7fffca648700 (LWP 7570)] [New Thread 0x7fffca453700 (LWP 7571)] [Thread 0x7fffca453700 (LWP 7571) exited] [Thread 0x7fffca648700 (LWP 7570) exited] [New Thread 0x7fffca648700 (LWP 7572)] [New Thread 0x7fffca453700 (LWP 7573)] [Thread 0x7fffca453700 (LWP 7573) exited] [Thread 0x7fffca648700 (LWP 7572) exited] [New Thread 0x7fffca3d2700 (LWP 7574)] [New Thread 0x7fffc9bd1700 (LWP 7575)] [New Thread 0x7fffc93d0700 (LWP 7576)] [Thread 0x7fffcae49700 (LWP 7569) exited] [Thread 0x7fffcaeca700 (LWP 7568) exited] [Thread 0x7fffc9bd1700 (LWP 7575) exited] [Thread 0x7fffcb97d700 (LWP 7567) exited] [New Thread 0x7fffca648700 (LWP 7578)] [New Thread 0x7fffca453700 (LWP 7579)] [New Thread 0x7fffc8781700 (LWP 7580)] [New Thread 0x7fffc9bd1700 (LWP 7581)] [Detaching after vfork from child process 7582] [Thread 0x7fffc9bd1700 (LWP 7581) exited] [New Thread 0x7fffc9bd1700 (LWP 7583)] [Thread 0x7fffc9bd1700 (LWP 7583) exited] [Detaching after vfork from child process 7584] [New Thread 0x7fffc9bd1700 (LWP 7585)] [Thread 0x7fffc9bd1700 (LWP 7585) exited] [New Thread 0x7fffc9bd1700 (LWP 7586)] [New Thread 0x7fffd400e900 (LWP 7587)] [New Thread 0x7fffc803d900 (LWP 7588)] [New Thread 0x7fffc8031900 (LWP 7589)] [New Thread 0x7fffc8025900 (LWP 7590)] [New Thread 0x7fffc8019900 (LWP 7591)] [New Thread 0x7fffc800d900 (LWP 7592)] [New Thread 0x7fffaec19900 (LWP 7593)] [New Thread 0x7fffaec0e700 (LWP 7594)] [New Thread 0x7fffaeb8d700 (LWP 7595)] [New Thread 0x7fffaeb0c700 (LWP 7596)] [New Thread 0x7fffaea8b700 (LWP 7597)] [New Thread 0x7fffaea0a700 (LWP 7598)] [New Thread 0x7fffae989700 (LWP 7599)] [New Thread 0x7fffae908700 (LWP 7600)] [New Thread 0x7fffae887700 (LWP 7601)] [New Thread 0x7fffcae49700 (LWP 7602)] [Thread 0x7fffc93d0700 (LWP 7576) exited] [New Thread 0x7fffc93d0700 (LWP 7603)] [New Thread 0x7fffa19a0700 (LWP 7604)] [New Thread 0x7fffa119f700 (LWP 7605)] [New Thread 0x7fff5bfff700 (LWP 7606)] [New Thread 0x7fff5b7fe700 (LWP 7607)] [New Thread 0x7fff5affd700 (LWP 7608)] [New Thread 0x7fff5a7fc700 (LWP 7609)] [New Thread 0x7fff59ffb700 (LWP 7610)] [New Thread 0x7fff597fa700 (LWP 7611)] [New Thread 0x7fff58ff9700 (LWP 7612)] [Thread 0x7fffc9bd1700 (LWP 7586) exited] Thread 1 "ArdourGUI" received signal SIGSEGV, Segmentation fault. 0x0000555555e52fe8 in ArdourCanvas::Item::position (this=0x4052c80000000000) at ../libs/canvas/canvas/item.h:140 140 ../libs/canvas/canvas/item.h: No such file or directory. Thread 51 (Thread 0x7fff58ff9700 (LWP 7612)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2eabe4c in g_cond_wait () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7b3967f in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7b39603 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff7b39a85 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff7b39a2c in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 #6 0x00005555564f3321 in sigc::pointer_functor0::operator() (this=0x5555601434d8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #7 0x00005555564f0454 in sigc::adaptor_functor >::operator() (this=0x5555601434d0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #8 0x00005555564ec2dd in sigc::internal::slot_call0, void>::call_it (rep=0x5555601434a0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #9 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #10 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #11 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #12 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 50 (Thread 0x7fff597fa700 (LWP 7611)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2eabe4c in g_cond_wait () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7b3967f in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7b39603 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff7b39a85 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff7b39a2c in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 #6 0x00005555564f3321 in sigc::pointer_functor0::operator() (this=0x55556013a248) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #7 0x00005555564f0454 in sigc::adaptor_functor >::operator() (this=0x55556013a240) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #8 0x00005555564ec2dd in sigc::internal::slot_call0, void>::call_it (rep=0x55556013a210) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #9 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #10 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #11 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #12 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 49 (Thread 0x7fff59ffb700 (LWP 7610)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2eabe4c in g_cond_wait () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7b3967f in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7b39603 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff7b39a85 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff7b39a2c in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 #6 0x00005555564f3321 in sigc::pointer_functor0::operator() (this=0x5555601431a8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #7 0x00005555564f0454 in sigc::adaptor_functor >::operator() (this=0x5555601431a0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #8 0x00005555564ec2dd in sigc::internal::slot_call0, void>::call_it (rep=0x555560143170) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #9 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #10 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #11 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #12 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 48 (Thread 0x7fff5a7fc700 (LWP 7609)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2eabe4c in g_cond_wait () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7b3967f in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7b39603 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff7b39a85 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff7b39a2c in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 #6 0x00005555564f3321 in sigc::pointer_functor0::operator() (this=0x555565472b48) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #7 0x00005555564f0454 in sigc::adaptor_functor >::operator() (this=0x555565472b40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #8 0x00005555564ec2dd in sigc::internal::slot_call0, void>::call_it (rep=0x555565472b10) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #9 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #10 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #11 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #12 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 47 (Thread 0x7fff5affd700 (LWP 7608)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2eabe4c in g_cond_wait () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7b3967f in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7b39603 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff7b39a85 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff7b39a2c in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 #6 0x00005555564f3321 in sigc::pointer_functor0::operator() (this=0x55556013a088) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #7 0x00005555564f0454 in sigc::adaptor_functor >::operator() (this=0x55556013a080) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #8 0x00005555564ec2dd in sigc::internal::slot_call0, void>::call_it (rep=0x55556013a050) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #9 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #10 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #11 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #12 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 46 (Thread 0x7fff5b7fe700 (LWP 7607)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2eabe4c in g_cond_wait () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7b3967f in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7b39603 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff7b39a85 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff7b39a2c in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 #6 0x00005555564f3321 in sigc::pointer_functor0::operator() (this=0x555565eabf08) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #7 0x00005555564f0454 in sigc::adaptor_functor >::operator() (this=0x555565eabf00) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #8 0x00005555564ec2dd in sigc::internal::slot_call0, void>::call_it (rep=0x555565eabed0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #9 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #10 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #11 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #12 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 45 (Thread 0x7fff5bfff700 (LWP 7606)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2eabe4c in g_cond_wait () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7b3967f in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7b39603 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff7b39a85 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x55556016cfb0) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff7b39a2c in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 #6 0x00005555564f3321 in sigc::pointer_functor0::operator() (this=0x555565c60ed8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #7 0x00005555564f0454 in sigc::adaptor_functor >::operator() (this=0x555565c60ed0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #8 0x00005555564ec2dd in sigc::internal::slot_call0, void>::call_it (rep=0x555565c60ea0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #9 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #10 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #11 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #12 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 44 (Thread 0x7fffa119f700 (LWP 7605)): #0 0x00007fffecb623bf in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fffa119ebb0, rem=0x7fffa119ebc0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:78 #1 0x00007fffecb68047 in __GI___nanosleep (requested_time=, remaining=) at nanosleep.c:27 #2 0x00007ffff2e8ba38 in g_usleep () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff6a3cfa9 in ARDOUR::AutomationWatch::thread (this=0x55555730c470) at ../libs/ardour/automation_watch.cc:195 #4 0x00007ffff6a4277d in boost::_mfi::mf0::operator() (this=0x55555c76f8e0, p=0x55555730c470) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff6a423c2 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x55555c76f8f0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff6a41ae3 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x55555c76f8e0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff6a41a64 in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x55555c76f8e0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #8 0x00007ffff6a412c2 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x55555c76f8b0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #9 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #10 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #11 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #12 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 43 (Thread 0x7fffa19a0700 (LWP 7604)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x5555584edfe8) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555584edf98, cond=0x5555584edfc0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5555584edfc0, mutex=0x5555584edf98) at pthread_cond_wait.c:638 #3 0x00007ffff70a1837 in ARDOUR::Session::auto_connect_thread_run (this=0x5555584ec010) at ../libs/ardour/session.cc:7207 #4 0x00007ffff70a135e in ARDOUR::Session::auto_connect_thread (arg=0x5555584ec010) at ../libs/ardour/session.cc:7138 #5 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 42 (Thread 0x7fffc93d0700 (LWP 7603)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x5555584edf7c) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555584edf28, cond=0x5555584edf50) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5555584edf50, mutex=0x5555584edf28) at pthread_cond_wait.c:638 #3 0x00007ffff711cc07 in ARDOUR::Session::emit_thread_run (this=0x5555584ec010) at ../libs/ardour/session_process.cc:1137 #4 0x00007ffff711cba4 in ARDOUR::Session::emit_thread (arg=0x5555584ec010) at ../libs/ardour/session_process.cc:1126 #5 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 41 (Thread 0x7fffcae49700 (LWP 7602)): #0 0x00007fffecb97aff in __GI___poll (fds=0x7fff5c17a830, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2e5ad66 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff2e5b0f2 in g_main_loop_run () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff4094db4 in BaseUI::main_thread (this=0x555558a51010) at ../libs/pbd/base_ui.cc:101 #4 0x00007ffff4098f46 in sigc::bound_mem_functor0::operator() (this=0x555559c9eaa8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007ffff4098b86 in sigc::adaptor_functor >::operator() (this=0x555559c9eaa0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #6 0x00007ffff40985c7 in sigc::internal::slot_call0, void>::call_it (rep=0x555559c9ea70) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #8 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #9 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #10 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 40 (Thread 0x7fffae887700 (LWP 7601)): #0 0x00007fffecb97aff in __GI___poll (fds=0x7fffae886318, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff40aacee in CrossThreadChannel::poll_for_request (this=0x555558243738) at ../libs/pbd/crossthread.posix.cc:102 #2 0x00007ffff40aad57 in CrossThreadChannel::receive (this=0x555558243738, msg=@0x7fffae8863ef: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:123 #3 0x00007ffff6a52abe in ARDOUR::Butler::thread_work (this=0x5555582436a0) at ../libs/ardour/butler.cc:185 #4 0x00007ffff6a5283f in ARDOUR::Butler::_thread_work (arg=0x5555582436a0) at ../libs/ardour/butler.cc:166 #5 0x00007ffff40ce0c4 in fake_thread_start (arg=0x555559c9e100) at ../libs/pbd/pthread_utils.cc:100 #6 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 39 (Thread 0x7fffae908700 (LWP 7600)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555cd5cf18) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555cd5cf18, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555cd5cf18, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555cd5cf18) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b83bc6 in ARDOUR::Graph::run_one (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6b8407e in ARDOUR::Graph::helper_thread (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:470 #6 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffae907cf8, p=0x55555cd5cd80) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff6b8a236 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffae907d08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #8 0x00007ffff6b89693 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffae907cf8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #9 0x00007ffff6b88f37 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #10 0x0000555555c110e2 in boost::function0::operator() (this=0x7fffae907cf0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #11 0x00007fffcbbaa7e1 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x5555584de550) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #13 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 38 (Thread 0x7fffae989700 (LWP 7599)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555cd5cf18) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555cd5cf18, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555cd5cf18, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555cd5cf18) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b83bc6 in ARDOUR::Graph::run_one (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6b8407e in ARDOUR::Graph::helper_thread (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:470 #6 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffae988cf8, p=0x55555cd5cd80) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff6b8a236 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffae988d08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #8 0x00007ffff6b89693 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffae988cf8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #9 0x00007ffff6b88f37 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #10 0x0000555555c110e2 in boost::function0::operator() (this=0x7fffae988cf0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #11 0x00007fffcbbaa7e1 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x5555584de3a0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #13 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 37 (Thread 0x7fffaea0a700 (LWP 7598)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555cd5cf18) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555cd5cf18, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555cd5cf18, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555cd5cf18) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b83bc6 in ARDOUR::Graph::run_one (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6b8407e in ARDOUR::Graph::helper_thread (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:470 #6 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffaea09cf8, p=0x55555cd5cd80) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff6b8a236 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffaea09d08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #8 0x00007ffff6b89693 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffaea09cf8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #9 0x00007ffff6b88f37 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #10 0x0000555555c110e2 in boost::function0::operator() (this=0x7fffaea09cf0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #11 0x00007fffcbbaa7e1 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555558769870) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #13 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 36 (Thread 0x7fffaea8b700 (LWP 7597)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555cd5cf18) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555cd5cf18, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555cd5cf18, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555cd5cf18) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b83bc6 in ARDOUR::Graph::run_one (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6b8407e in ARDOUR::Graph::helper_thread (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:470 #6 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffaea8acf8, p=0x55555cd5cd80) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff6b8a236 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffaea8ad08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #8 0x00007ffff6b89693 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffaea8acf8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #9 0x00007ffff6b88f37 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #10 0x0000555555c110e2 in boost::function0::operator() (this=0x7fffaea8acf0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #11 0x00007fffcbbaa7e1 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555558a18a40) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #13 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 35 (Thread 0x7fffaeb0c700 (LWP 7596)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555cd5cf18) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555cd5cf18, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555cd5cf18, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555cd5cf18) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b83bc6 in ARDOUR::Graph::run_one (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6b8407e in ARDOUR::Graph::helper_thread (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:470 #6 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffaeb0bcf8, p=0x55555cd5cd80) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff6b8a236 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffaeb0bd08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #8 0x00007ffff6b89693 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffaeb0bcf8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #9 0x00007ffff6b88f37 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #10 0x0000555555c110e2 in boost::function0::operator() (this=0x7fffaeb0bcf0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #11 0x00007fffcbbaa7e1 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x5555584e6ca0) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #13 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 34 (Thread 0x7fffaeb8d700 (LWP 7595)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555cd5cf18) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555cd5cf18, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555cd5cf18, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555cd5cf18) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b83bc6 in ARDOUR::Graph::run_one (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6b8407e in ARDOUR::Graph::helper_thread (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:470 #6 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffaeb8ccf8, p=0x55555cd5cd80) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff6b8a236 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffaeb8cd08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #8 0x00007ffff6b89693 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffaeb8ccf8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #9 0x00007ffff6b88f37 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #10 0x0000555555c110e2 in boost::function0::operator() (this=0x7fffaeb8ccf0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #11 0x00007fffcbbaa7e1 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555558aa5f40) at ../libs/backends/jack/jack_audiobackend.cc:953 #12 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #13 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 33 (Thread 0x7fffaec0e700 (LWP 7594)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555cd5cf40) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555cd5cf40, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555cd5cf40, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555cd5cf40) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b82f54 in ARDOUR::Graph::reached_terminal_node (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:301 #5 0x00007ffff6b8b15b in ARDOUR::GraphNode::finish (this=0x55555f928430, chain=0) at ../libs/ardour/graphnode.cc:74 #6 0x00007ffff6b864f6 in ARDOUR::GraphNode::run (this=0x55555f928430, chain=0) at ../libs/ardour/ardour/graphnode.h:65 #7 0x00007ffff6b83d34 in ARDOUR::Graph::run_one (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:442 #8 0x00007ffff6b84460 in ARDOUR::Graph::main_thread (this=0x55555cd5cd80) at ../libs/ardour/graph.cc:523 #9 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffaec0dcf8, p=0x55555cd5cd80) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #10 0x00007ffff6b8a236 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffaec0dd08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #11 0x00007ffff6b89693 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffaec0dcf8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #12 0x00007ffff6b88f37 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #13 0x0000555555c110e2 in boost::function0::operator() (this=0x7fffaec0dcf0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #14 0x00007fffcbbaa7e1 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x5555587679a0) at ../libs/backends/jack/jack_audiobackend.cc:953 #15 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #16 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 32 (Thread 0x7fffaec19900 (LWP 7593)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fffbc003850) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x7fffbc003850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 31 (Thread 0x7fffc800d900 (LWP 7592)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fffbc003850) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x7fffbc003850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 30 (Thread 0x7fffc8019900 (LWP 7591)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fffbc003850) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x7fffbc003850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 29 (Thread 0x7fffc8025900 (LWP 7590)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fffbc003850) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x7fffbc003850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 28 (Thread 0x7fffc8031900 (LWP 7589)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fffbc003850) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x7fffbc003850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 27 (Thread 0x7fffc803d900 (LWP 7588)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fffbc003850) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x7fffbc003850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 26 (Thread 0x7fffd400e900 (LWP 7587)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fffbc003850) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x7fffbc003850, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x7fffbc003850) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x7fffbc003820) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 21 (Thread 0x7fffc8781700 (LWP 7580)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007fffd40ee5bc in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #2 0x00007fffd40ee6c5 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007fffd40d4b79 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffd40d3463 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #5 0x00007fffcbbcef06 in WJACK_cycle_wait (client=0x555557686800) at ../libs/backends/jack/weak_libjack.def:95 #6 0x00007fffcbbaa8a8 in ARDOUR::JACKAudioBackend::process_thread (this=0x555557be3040) at ../libs/backends/jack/jack_audiobackend.cc:982 #7 0x00007fffcbbaa830 in ARDOUR::JACKAudioBackend::_process_thread (arg=0x555557be3040) at ../libs/backends/jack/jack_audiobackend.cc:961 #8 0x00007fffd40d33c7 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #9 0x00007fffd40ec870 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #10 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #11 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 20 (Thread 0x7fffca453700 (LWP 7579)): #0 __libc_read (nbytes=4, buf=0x7fffca452b80, fd=16) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __libc_read (fd=16, buf=0x7fffca452b80, nbytes=4) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007fffd40edb12 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007fffd40f29ed in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffd40ec870 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #5 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 19 (Thread 0x7fffca648700 (LWP 7578)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x5555578b1e28) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555578b1dd0, cond=0x5555578b1e00) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5555578b1e00, mutex=0x5555578b1dd0) at pthread_cond_wait.c:638 #3 0x00007fffd40ed382 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007fffd40e4dfd in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #5 0x00007fffd40ec870 in ?? () from /lib/x86_64-linux-gnu/libjack.so.0 #6 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 16 (Thread 0x7fffca3d2700 (LWP 7574)): #0 0x00007fffecb97aff in __GI___poll (fds=0x5555576c6730, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2e5ad66 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff2e5ae7c in g_main_context_iteration () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff2e5aec1 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #4 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #5 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fffd5601700 (LWP 7566)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2eabe4c in g_cond_wait () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff69dca8a in ARDOUR::AudioEngine::do_devicelist_update (this=0x555557aab7b0) at ../libs/ardour/audioengine.cc:720 #3 0x00007ffff69eaf45 in boost::_mfi::mf0::operator() (this=0x5555579dc870, p=0x555557aab7b0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff69ea8ec in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x5555579dc880, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #5 0x00007ffff69e9f59 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x5555579dc870) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007ffff69e95ec in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x5555579dc870) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff69e8668 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x5555579dc840) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #9 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #10 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #11 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fffd7de5700 (LWP 7565)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2eabe4c in g_cond_wait () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff69dc84b in ARDOUR::AudioEngine::do_reset_backend (this=0x555557aab7b0) at ../libs/ardour/audioengine.cc:684 #3 0x00007ffff69eaf45 in boost::_mfi::mf0::operator() (this=0x5555579dcc10, p=0x555557aab7b0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff69ea8ec in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x5555579dcc20, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #5 0x00007ffff69e9f59 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x5555579dcc10) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007ffff69e95ec in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x5555579dcc10) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff69e8668 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x5555579dcbe0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #9 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #10 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #11 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fffe6a4c700 (LWP 7563)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2eabe4c in g_cond_wait () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff69901cc in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:93 #3 0x00007ffff698ffb8 in analyser_work () at ../libs/ardour/analyser.cc:58 #4 0x00005555564f3321 in sigc::pointer_functor0::operator() (this=0x555557381738) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #5 0x00005555564f0454 in sigc::adaptor_functor >::operator() (this=0x555557381730) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #6 0x00005555564ec2dd in sigc::internal::slot_call0, void>::call_it (rep=0x555557381700) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #8 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #9 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #10 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fffe724d700 (LWP 7562)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2eabe4c in g_cond_wait () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff71b3134 in peak_thread_work () at ../libs/ardour/source_factory.cc:74 #3 0x00005555564f3321 in sigc::pointer_functor0::operator() (this=0x55555739f5a8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555564f0454 in sigc::adaptor_functor >::operator() (this=0x55555739f5a0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x00005555564ec2dd in sigc::internal::slot_call0, void>::call_it (rep=0x55555739f570) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #7 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #8 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #9 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fffe7a4e700 (LWP 7561)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2eabe4c in g_cond_wait () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff71b3134 in peak_thread_work () at ../libs/ardour/source_factory.cc:74 #3 0x00005555564f3321 in sigc::pointer_functor0::operator() (this=0x555557381868) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00005555564f0454 in sigc::adaptor_functor >::operator() (this=0x555557381860) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x00005555564ec2dd in sigc::internal::slot_call0, void>::call_it (rep=0x555557381830) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007ffff33f4c4d in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglibmm-2.4.so.1 #7 0x00007ffff2e8a1e5 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #8 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #9 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fffe824f700 (LWP 7560)): #0 0x00007fffecb623bf in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fffe824ebf0, rem=0x7fffe824ec00) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:78 #1 0x00007fffecb68047 in __GI___nanosleep (requested_time=, remaining=) at nanosleep.c:27 #2 0x00007ffff2e8ba38 in g_usleep () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #3 0x00005555568e303c in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:468 #4 0x00007fffeef7b609 in start_thread (arg=) at pthread_create.c:477 #5 0x00007fffecba4293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fffe8e2c900 (LWP 7556)): #0 0x0000555555e52fe8 in ArdourCanvas::Item::position (this=0x4052c80000000000) at ../libs/canvas/canvas/item.h:140 #1 0x00007ffff4ba64e1 in ArdourCanvas::Item::position_offset (this=0x55556046a720) at ../libs/canvas/item.cc:164 #2 0x00007ffff4ba65b6 in ArdourCanvas::Item::item_to_canvas (this=0x55556046a720, d=...) at ../libs/canvas/item.cc:180 #3 0x00007ffff4ba6339 in ArdourCanvas::Item::canvas_origin (this=0x55556046a720) at ../libs/canvas/item.cc:125 #4 0x0000555556209b60 in ArdourMarker::setup_line (this=0x55556036f000) at ../gtk2_ardour/marker.cc:407 #5 0x000055555620a520 in ArdourMarker::set_position (this=0x55556036f000, sample=279427) at ../gtk2_ardour/marker.cc:537 #6 0x000055555620a558 in ArdourMarker::reposition (this=0x55556036f000) at ../gtk2_ardour/marker.cc:544 #7 0x000055555620db52 in sigc::bound_mem_functor0::operator() (this=0x55556046f3e8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #8 0x000055555620d484 in sigc::adaptor_functor >::operator() (this=0x55556046f3e0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #9 0x000055555620c9df in sigc::internal::slot_call0, void>::call_it (rep=0x55556046f3b0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #10 0x0000555555c2b3fe in sigc::internal::signal_emit0::emit (impl=0x55555bd1d430) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/signal.h:772 #11 0x0000555555c35de6 in sigc::signal0::emit (this=0x5555582269f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/signal.h:2679 #12 0x0000555555c2f444 in sigc::signal0::operator() (this=0x5555582269f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/signal.h:2687 #13 0x0000555555dc7725 in Editor::on_samples_per_pixel_changed (this=0x555558226710) at ../gtk2_ardour/editor.cc:4637 #14 0x0000555555dc7a6e in Editor::visual_changer (this=0x555558226710, vc=...) at ../gtk2_ardour/editor.cc:4761 #15 0x0000555555dc797e in Editor::idle_visual_changer (this=0x555558226710) at ../gtk2_ardour/editor.cc:4726 #16 0x0000555555dc7896 in Editor::_idle_visual_changer (arg=0x555558226710) at ../gtk2_ardour/editor.cc:4684 #17 0x00007ffff2e5aa2a in g_main_context_dispatch () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #18 0x00007ffff2e5add0 in ?? () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #19 0x00007ffff2e5b0f2 in g_main_loop_run () from /opt/Ardour-6.8.209-dbg/lib/libglib-2.0.so.0 #20 0x00007ffff244b3e7 in gtk_main () from /opt/Ardour-6.8.209-dbg/lib/libgtk-x11-2.0.so.0 #21 0x00007ffff447811c in Gtkmm2ext::UI::run (this=0x555557ae26f0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:310 #22 0x00005555562051a1 in main (argc=1, argv=0x7fffffffd158) at ../gtk2_ardour/main.cc:422