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 33823)] [New Thread 0x7fffe7a4e700 (LWP 33824)] [New Thread 0x7fffe724d700 (LWP 33825)] [New Thread 0x7fffe6a4c700 (LWP 33826)] [New Thread 0x7fffd7de5700 (LWP 33827)] [Thread 0x7fffd7de5700 (LWP 33827) exited] [New Thread 0x7fffd7de5700 (LWP 33828)] [New Thread 0x7fffd5601700 (LWP 33829)] [New Thread 0x7fffcb97d700 (LWP 33830)] [New Thread 0x7fffcaeca700 (LWP 33831)] [New Thread 0x7fffcae49700 (LWP 33832)] [New Thread 0x7fffca648700 (LWP 33833)] [New Thread 0x7fffca453700 (LWP 33834)] [Thread 0x7fffca453700 (LWP 33834) exited] [Thread 0x7fffca648700 (LWP 33833) exited] [New Thread 0x7fffca648700 (LWP 33835)] [New Thread 0x7fffca453700 (LWP 33836)] [Thread 0x7fffca453700 (LWP 33836) exited] [Thread 0x7fffca648700 (LWP 33835) exited] [New Thread 0x7fffca3d2700 (LWP 33837)] [New Thread 0x7fffc9bd1700 (LWP 33838)] [New Thread 0x7fffc93d0700 (LWP 33839)] [Thread 0x7fffcae49700 (LWP 33832) exited] [Thread 0x7fffc93d0700 (LWP 33839) exited] [Thread 0x7fffcaeca700 (LWP 33831) exited] [Thread 0x7fffcb97d700 (LWP 33830) exited] [New Thread 0x7fffca648700 (LWP 33840)] [New Thread 0x7fffca453700 (LWP 33841)] [New Thread 0x7fffc8781700 (LWP 33842)] [New Thread 0x7fffc93d0700 (LWP 33843)] [Detaching after vfork from child process 33844] [Thread 0x7fffc9bd1700 (LWP 33838) exited] [New Thread 0x7fffc9bd1700 (LWP 33845)] [Thread 0x7fffc9bd1700 (LWP 33845) exited] [Detaching after vfork from child process 33846] [New Thread 0x7fffc9bd1700 (LWP 33847)] [Thread 0x7fffc9bd1700 (LWP 33847) exited] [New Thread 0x7fffc9bd1700 (LWP 33851)] [New Thread 0x7fffd4011900 (LWP 33852)] [New Thread 0x7fffc803d900 (LWP 33853)] [New Thread 0x7fffc8031900 (LWP 33854)] [New Thread 0x7fffc8025900 (LWP 33855)] [New Thread 0x7fffc8019900 (LWP 33856)] [New Thread 0x7fffc800d900 (LWP 33857)] [New Thread 0x7fffaec19900 (LWP 33858)] [New Thread 0x7fffaec0e700 (LWP 33859)] [New Thread 0x7fffaeb8d700 (LWP 33860)] [New Thread 0x7fffaeb0c700 (LWP 33861)] [New Thread 0x7fffaea8b700 (LWP 33862)] [New Thread 0x7fffaea0a700 (LWP 33863)] [New Thread 0x7fffae989700 (LWP 33864)] [New Thread 0x7fffae908700 (LWP 33865)] [New Thread 0x7fffae887700 (LWP 33866)] [New Thread 0x7fffcae49700 (LWP 33867)] [Thread 0x7fffc93d0700 (LWP 33843) exited] [New Thread 0x7fffc93d0700 (LWP 33868)] [New Thread 0x7fffad003700 (LWP 33869)] [New Thread 0x7fffac802700 (LWP 33870)] [New Thread 0x7fffa15a0700 (LWP 33871)] [New Thread 0x7fffa0d9f700 (LWP 33872)] [New Thread 0x7fff53fff700 (LWP 33873)] [New Thread 0x7fff537fe700 (LWP 33874)] [New Thread 0x7fff52ffd700 (LWP 33875)] [New Thread 0x7fff527fc700 (LWP 33876)] [New Thread 0x7fff51ffb700 (LWP 33877)] [Thread 0x7fffc9bd1700 (LWP 33851) exited] Thread 1 "ArdourGUI" received signal SIGSEGV, Segmentation fault. 0x0000000000000000 in ?? () Thread 51 (Thread 0x7fff51ffb700 (LWP 33877)): #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=0x555557797530) 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=0x555557797530) 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=0x555560fbcc58) 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=0x555560fbcc50) 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=0x555560fbcc20) 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 0x7fff527fc700 (LWP 33876)): #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=0x555557797530) 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=0x555557797530) 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=0x555560c763e8) 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=0x555560c763e0) 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=0x555560c763b0) 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 0x7fff52ffd700 (LWP 33875)): #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=0x555557797530) 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=0x555557797530) 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=0x555560cab5f8) 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=0x555560cab5f0) 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=0x555560cab5c0) 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 0x7fff537fe700 (LWP 33874)): #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=0x555557797530) 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=0x555557797530) 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=0x5555599e3eb8) 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=0x5555599e3eb0) 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=0x5555599e3e80) 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 0x7fff53fff700 (LWP 33873)): #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=0x555557797530) 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=0x555557797530) 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=0x5555599fb208) 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=0x5555599fb200) 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=0x5555599fb1d0) 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 0x7fffa0d9f700 (LWP 33872)): #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=0x555557797530) 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=0x555557797530) 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=0x55555fd88d88) 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=0x55555fd88d80) 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=0x55555fd88d50) 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 0x7fffa15a0700 (LWP 33871)): #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=0x555557797530) 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=0x555557797530) 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=0x55555fc30d08) 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=0x55555fc30d00) 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=0x55555fc30cd0) 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 0x7fffac802700 (LWP 33870)): #0 0x00007fffecb623bf in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fffac801bb0, rem=0x7fffac801bc0) 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=0x55555ccf5120) at ../libs/ardour/automation_watch.cc:195 #4 0x00007ffff6a4277d in boost::_mfi::mf0::operator() (this=0x55555b4ea3d0, p=0x55555ccf5120) 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=0x55555b4ea3e0, 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=0x55555b4ea3d0) 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=0x55555b4ea3d0) 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=0x55555b4ea3a0) 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 0x7fffad003700 (LWP 33869)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55555c771fd8) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555c771f88, cond=0x55555c771fb0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55555c771fb0, mutex=0x55555c771f88) at pthread_cond_wait.c:638 #3 0x00007ffff70a1837 in ARDOUR::Session::auto_connect_thread_run (this=0x55555c770000) at ../libs/ardour/session.cc:7207 #4 0x00007ffff70a135e in ARDOUR::Session::auto_connect_thread (arg=0x55555c770000) 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 33868)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55555c771f68) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555c771f18, cond=0x55555c771f40) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55555c771f40, mutex=0x55555c771f18) at pthread_cond_wait.c:638 #3 0x00007ffff711cc07 in ARDOUR::Session::emit_thread_run (this=0x55555c770000) at ../libs/ardour/session_process.cc:1137 #4 0x00007ffff711cba4 in ARDOUR::Session::emit_thread (arg=0x55555c770000) 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 33867)): #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=0x555559b76540) at ../libs/pbd/base_ui.cc:101 #4 0x00007ffff4098f46 in sigc::bound_mem_functor0::operator() (this=0x5555586a29d8) 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=0x5555586a29d0) 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=0x5555586a29a0) 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 33866)): #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=0x5555584f22c8) at ../libs/pbd/crossthread.posix.cc:102 #2 0x00007ffff40aad57 in CrossThreadChannel::receive (this=0x5555584f22c8, msg=@0x7fffae8863ef: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:123 #3 0x00007ffff6a52abe in ARDOUR::Butler::thread_work (this=0x5555584f2230) at ../libs/ardour/butler.cc:185 #4 0x00007ffff6a5283f in ARDOUR::Butler::_thread_work (arg=0x5555584f2230) at ../libs/ardour/butler.cc:166 #5 0x00007ffff40ce0c4 in fake_thread_start (arg=0x5555586a2030) 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 33865)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555ce5ef30) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555ce5ef30, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555ce5ef30, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555ce5ef30) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b82f54 in ARDOUR::Graph::reached_terminal_node (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:301 #5 0x00007ffff6b8b15b in ARDOUR::GraphNode::finish (this=0x55555f569320, chain=1) at ../libs/ardour/graphnode.cc:74 #6 0x00007ffff6b864f6 in ARDOUR::GraphNode::run (this=0x55555f569320, chain=1) at ../libs/ardour/ardour/graphnode.h:65 #7 0x00007ffff6b83d34 in ARDOUR::Graph::run_one (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:442 #8 0x00007ffff6b8407e in ARDOUR::Graph::helper_thread (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:470 #9 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffae907cf8, p=0x55555ce5ed70) 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=0x7fffae907d08, 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=0x7fffae907cf8) 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=0x7fffae907cf0) 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=0x55555c761ad0) 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 38 (Thread 0x7fffae989700 (LWP 33864)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555ce5ef08) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555ce5ef08, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555ce5ef08, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555ce5ef08) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b83bc6 in ARDOUR::Graph::run_one (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6b8407e in ARDOUR::Graph::helper_thread (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:470 #6 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffae988cf8, p=0x55555ce5ed70) 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=0x55555c761920) 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 33863)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555ce5ef08) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555ce5ef08, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555ce5ef08, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555ce5ef08) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b83bc6 in ARDOUR::Graph::run_one (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6b8407e in ARDOUR::Graph::helper_thread (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:470 #6 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffaea09cf8, p=0x55555ce5ed70) 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=0x5555590d2ad0) 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 33862)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555ce5ef08) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555ce5ef08, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555ce5ef08, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555ce5ef08) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b83bc6 in ARDOUR::Graph::run_one (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6b8407e in ARDOUR::Graph::helper_thread (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:470 #6 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffaea8acf8, p=0x55555ce5ed70) 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=0x555558d62fd0) 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 33861)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555ce5ef08) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555ce5ef08, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555ce5ef08, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555ce5ef08) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b83bc6 in ARDOUR::Graph::run_one (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6b8407e in ARDOUR::Graph::helper_thread (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:470 #6 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffaeb0bcf8, p=0x55555ce5ed70) 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=0x5555584e74e0) 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 33860)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555ce5ef08) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555ce5ef08, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555ce5ef08, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555ce5ef08) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b83bc6 in ARDOUR::Graph::run_one (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6b8407e in ARDOUR::Graph::helper_thread (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:470 #6 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffaeb8ccf8, p=0x55555ce5ed70) 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=0x55555cedef50) 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 33859)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55555ce5ef08) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x55555ce5ef08, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x55555ce5ef08, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x55555ce5ef08) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff6b83bc6 in ARDOUR::Graph::run_one (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:426 #5 0x00007ffff6b84460 in ARDOUR::Graph::main_thread (this=0x55555ce5ed70) at ../libs/ardour/graph.cc:523 #6 0x00007ffff6b8aa81 in boost::_mfi::mf0::operator() (this=0x7fffaec0dcf8, p=0x55555ce5ed70) 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=0x7fffaec0dd08, 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=0x7fffaec0dcf8) 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=0x7fffaec0dcf0) 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=0x55555bd108d0) 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 32 (Thread 0x7fffaec19900 (LWP 33858)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555558335330) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x555558335330) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x555558335300) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x555558335300) 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 33857)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555558335330) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x555558335330) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x555558335300) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x555558335300) 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 33856)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555558335330) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x555558335330) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x555558335300) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x555558335300) 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 33855)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555558335330) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x555558335330) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x555558335300) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x555558335300) 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 33854)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555558335330) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x555558335330) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x555558335300) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x555558335300) 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 33853)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555558335330) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x555558335330) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x555558335300) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x555558335300) 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 0x7fffd4011900 (LWP 33852)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x555558335330) at ../sysdeps/nptl/futex-internal.h:320 #1 do_futex_wait (sem=sem@entry=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007fffeef854e8 in __new_sem_wait_slow (sem=0x555558335330, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007ffff6b8648c in PBD::Semaphore::wait (this=0x555558335330) at ../libs/pbd/pbd/semutils.h:64 #4 0x00007ffff70630a1 in ARDOUR::RTTaskList::run (this=0x555558335300) at ../libs/ardour/rt_tasklist.cc:112 #5 0x00007ffff7062e90 in ARDOUR::RTTaskList::_thread_run (arg=0x555558335300) 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 33842)): #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=0x5555577d8160) at ../libs/backends/jack/weak_libjack.def:95 #6 0x00007fffcbbaa8a8 in ARDOUR::JACKAudioBackend::process_thread (this=0x555557b9e000) at ../libs/backends/jack/jack_audiobackend.cc:982 #7 0x00007fffcbbaa830 in ARDOUR::JACKAudioBackend::_process_thread (arg=0x555557b9e000) 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 33841)): #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 33840)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x5555578ac828) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555578ac7d0, cond=0x5555578ac800) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5555578ac800, mutex=0x5555578ac7d0) 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 33837)): #0 0x00007fffecb97aff in __GI___poll (fds=0x5555576c6570, 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 33829)): #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=0x555557aace70) at ../libs/ardour/audioengine.cc:720 #3 0x00007ffff69eaf45 in boost::_mfi::mf0::operator() (this=0x555557379d20, p=0x555557aace70) 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=0x555557379d30, 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=0x555557379d20) 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=0x555557379d20) 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=0x555557379cf0) 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 33828)): #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=0x555557aace70) at ../libs/ardour/audioengine.cc:684 #3 0x00007ffff69eaf45 in boost::_mfi::mf0::operator() (this=0x5555579acc70, p=0x555557aace70) 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=0x5555579acc80, 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=0x5555579acc70) 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=0x5555579acc70) 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=0x5555579acc40) 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 33826)): #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=0x55555737f638) 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=0x55555737f630) 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=0x55555737f600) 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 33825)): #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=0x55555737f358) 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=0x55555737f350) 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=0x55555737f320) 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 33824)): #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=0x55555737f728) 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=0x55555737f720) 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=0x55555737f6f0) 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 33823)): #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 33818)): #0 0x0000000000000000 in ?? () #1 0x00007ffff4ba7581 in ArdourCanvas::Item::bounding_box (this=0x555560f23430, for_own_purposes=false) at ../libs/canvas/item.cc:585 #2 0x00007ffff4ba77d7 in ArdourCanvas::Item::begin_change (this=0x555560f23430) at ../libs/canvas/item.cc:633 #3 0x00007ffff4bbd7dd in ArdourCanvas::Line::set_x1 (this=0x555560f23430, x1=3) at ../libs/canvas/line.cc:140 #4 0x0000555556209ca1 in ArdourMarker::setup_line (this=0x555560ca72d0) at ../gtk2_ardour/marker.cc:419 #5 0x000055555620a520 in ArdourMarker::set_position (this=0x555560ca72d0, sample=189919) at ../gtk2_ardour/marker.cc:537 #6 0x000055555620a558 in ArdourMarker::reposition (this=0x555560ca72d0) at ../gtk2_ardour/marker.cc:544 #7 0x000055555620db52 in sigc::bound_mem_functor0::operator() (this=0x555560f23278) 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=0x555560f23270) 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=0x555560f23240) 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=0x5555599b66f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/signal.h:772 #11 0x0000555555c35de6 in sigc::signal0::emit (this=0x55555912bf90) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/signal.h:2679 #12 0x0000555555c2f444 in sigc::signal0::operator() (this=0x55555912bf90) 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=0x55555912bcb0) at ../gtk2_ardour/editor.cc:4637 #14 0x0000555555dc7a6e in Editor::visual_changer (this=0x55555912bcb0, vc=...) at ../gtk2_ardour/editor.cc:4761 #15 0x0000555555dc797e in Editor::idle_visual_changer (this=0x55555912bcb0) at ../gtk2_ardour/editor.cc:4726 #16 0x0000555555dc7896 in Editor::_idle_visual_changer (arg=0x55555912bcb0) 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=0x555557ae41e0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:310 #22 0x00005555562051a1 in main (argc=1, argv=0x7fffffffd158) at ../gtk2_ardour/main.cc:422