(gdb) thread apply all bt Thread 58 (Thread 0x7fff3effd700 (LWP 6428) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff14aa47f in g_cond_wait () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7844c65 in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x5555774b35e0) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7844be9 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff78450f9 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x5555774b35e0) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff78450a0 in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 #6 0x00007ffff7848925 in boost::detail::function::void_function_invoker0::invoke (function_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:118 #7 0x0000555555b7430e in boost::function0::operator() (this=0x5555774de508) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555774de4e0) at ../libs/pbd/pthread_utils.cc:488 #9 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #10 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 57 (Thread 0x7fff3f7fe700 (LWP 6427) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff14aa47f in g_cond_wait () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7844c65 in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x5555774b35e0) at ../libs/waveview/wave_view_private.cc:323 --Type for more, q to quit, c to continue without paging-- --Type for more, q to quit, c to continue without paging-- #3 0x00007ffff7844be9 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff78450f9 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x5555774b35e0) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff78450a0 in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 #6 0x00007ffff7848925 in boost::detail::function::void_function_invoker0::invoke (function_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:118 #7 0x0000555555b7430e in boost::function0::operator() (this=0x5555774de2d8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555774de2b0) at ../libs/pbd/pthread_utils.cc:488 #9 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #10 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 56 (Thread 0x7fff3ffff700 (LWP 6426) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff14aa47f in g_cond_wait () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7844c65 in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x5555774b35e0) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7844be9 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff78450f9 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x5555774b35e0) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff78450a0 in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 --Type for more, q to quit, c to continue without paging-- --Type for more, q to quit, c to continue without paging-- #6 0x00007ffff7848925 in boost::detail::function::void_function_invoker0::invoke (function_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:118 #7 0x0000555555b7430e in boost::function0::operator() (this=0x5555774de0a8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555774de080) at ../libs/pbd/pthread_utils.cc:488 #9 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #10 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 55 (Thread 0x7fff50d71700 (LWP 6425) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff14aa47f in g_cond_wait () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7844c65 in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x5555774b35e0) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7844be9 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff78450f9 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x5555774b35e0) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff78450a0 in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 #6 0x00007ffff7848925 in boost::detail::function::void_function_invoker0::invoke (function_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:118 #7 0x0000555555b7430e in boost::function0::operator() (this=0x5555774dde78) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555774dde50) at ../libs/pbd/pthread_utils.cc:48--Type for more, q to quit, c to continue without paging-- -Type for more, q to quit, c to continue without paging-- 8 #9 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #10 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 54 (Thread 0x7fff51572700 (LWP 6424) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff14aa47f in g_cond_wait () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7844c65 in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x5555774b35e0) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7844be9 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff78450f9 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x5555774b35e0) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff78450a0 in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 #6 0x00007ffff7848925 in boost::detail::function::void_function_invoker0::invoke (function_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:118 #7 0x0000555555b7430e in boost::function0::operator() (this=0x5555774ddbf8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555774ddbd0) at ../libs/pbd/pthread_utils.cc:488 #9 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #10 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 53 (Thread 0x7fff51d73700 (LWP 6423) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 --Type for more, q to quit, c to continue without paging-- --Type for more, q to quit, c to continue without paging-- #1 0x00007ffff14aa47f in g_cond_wait () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7844c65 in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x5555774b35e0) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7844be9 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff78450f9 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x5555774b35e0) at ../libs/waveview/wave_view_private.cc:501 #5 0x00007ffff78450a0 in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 #6 0x00007ffff7848925 in boost::detail::function::void_function_invoker0::invoke (function_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:118 #7 0x0000555555b7430e in boost::function0::operator() (this=0x5555774dd9e8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555774dd9c0) at ../libs/pbd/pthread_utils.cc:488 #9 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #10 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 52 (Thread 0x7fff52574700 (LWP 6422) "WaveViewDrawing"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff14aa47f in g_cond_wait () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff7844c65 in ArdourWaveView::WaveViewThreads::_dequeue_draw_request (this=0x5555774b35e0) at ../libs/waveview/wave_view_private.cc:323 #3 0x00007ffff7844be9 in ArdourWaveView::WaveViewThreads::dequeue_draw_request () at ../libs/waveview/wave_view_private.cc:312 #4 0x00007ffff78450f9 in ArdourWaveView::WaveViewThreads::_thread_proc (this=0x5555774b35e0) at ..--Type for more, q to quit, c to continue without paging-- -Type for more, q to quit, c to continue without paging-- /libs/waveview/wave_view_private.cc:501 #5 0x00007ffff78450a0 in ArdourWaveView::WaveViewThreads::thread_proc () at ../libs/waveview/wave_view_private.cc:415 #6 0x00007ffff7848925 in boost::detail::function::void_function_invoker0::invoke (function_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:118 #7 0x0000555555b7430e in boost::function0::operator() (this=0x5555774dd798) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555774dd770) at ../libs/pbd/pthread_utils.cc:488 #9 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #10 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 51 (Thread 0x7fff53fff700 (LWP 6419) "AutomationWatch"): #0 0x00007ffff38ee1a1 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fff53ffeb80, rem=0x7fff53ffeb90) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 #1 0x00007ffff38f3983 in __GI___nanosleep (requested_time=, remaining=) at nanosleep.c:27 #2 0x00007ffff1488d48 in g_usleep () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff650354f in ARDOUR::AutomationWatch::thread (this=0x55555e154b20) at ../libs/ardour/automation_watch.cc:207 #4 0x00007ffff6508a87 in boost::_mfi::mf0::operator() (this=0x55555bc8fcb0, p=0x55555e154b20) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff6508718 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x55555bc8fcc0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 --Type for more, q to quit, c to continue without paging-- --Type for more, q to quit, c to continue without paging-- #6 0x00007ffff6507e85 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x55555bc8fcb0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff6507813 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 #8 0x0000555555b7430e in boost::function0::operator() (this=0x55555bc8fca8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x55555bc8fc80) at ../libs/pbd/pthread_utils.cc:488 #10 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #11 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 50 (Thread 0x7fff6cffb700 (LWP 6418) "autoconnect"): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x555558785d20) at ../sysdeps/nptl/futex-internal.h:186 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555558785cd0, cond=0x555558785cf8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x555558785cf8, mutex=0x555558785cd0) at pthread_cond_wait.c:638 #3 0x00007ffff69c5234 in ARDOUR::Session::auto_connect_thread_run (this=0x555558783c10) at ../libs/ardour/session.cc:7581 #4 0x00007ffff69c4c80 in ARDOUR::Session::auto_connect_thread (arg=0x555558783c10) at ../libs/ardour/session.cc:7512 #5 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 --Type for more, q to quit, c to continue without paging-- Thread 49 (Thread 0x7fff6d7fc700 (LWP 6417) "SessionSignals"): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x555558785cb0) at ../sysdeps/nptl/futex-internal.h:186 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555558785c60, cond=0x555558785c88) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x555558785c88, mutex=0x555558785c60) at pthread_cond_wait.c:638 #3 0x00007ffff6a52c7b in ARDOUR::Session::emit_thread_run (this=0x555558783c10) at ../libs/ardour/session_process.cc:1232 #4 0x00007ffff6a52c18 in ARDOUR::Session::emit_thread (arg=0x555558783c10) at ../libs/ardour/session_process.cc:1221 #5 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 48 (Thread 0x7fff6dffd700 (LWP 6416) "ArdourGUI"): #0 0x00007ffff391b96f in __GI___poll (fds=0x7fff54000b60, nfds=2, timeout=60000) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffe8008af7 in ?? () from /opt/Ardour-7.5.127-dbg/lib/libusb-1.0.so.0 #2 0x00007fffe8009c19 in libusb_handle_events_timeout_completed () from /opt/Ardour-7.5.127-dbg/lib/libusb-1.0.so.0 #3 0x00007fffe8009d9a in libusb_handle_events () from /opt/Ardour-7.5.127-dbg/lib/libusb-1.0.so.0 #4 0x00007ffff652f7b8 in usb_hotplug_thread (user_data=0x55555749f860) at ../libs/ardour/control_protocol_manager.cc:87 #5 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 47 (Thread 0x7fff6e7fe700 (LWP 6415) "ArdourGUI"): #0 0x00007ffff391b96f in __GI___poll (fds=0x7fff6e7fdd10, nfds=2, timeout=-1) at ../sysdeps/unix/s--Type for more, q to quit, c to continue without paging-- -Type for more, q to quit, c to continue without paging-- ysv/linux/poll.c:29 #1 0x00007fffe801162d in ?? () from /opt/Ardour-7.5.127-dbg/lib/libusb-1.0.so.0 #2 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #3 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 46 (Thread 0x7fff6efff700 (LWP 6414) "Generic MIDI"): #0 0x00007ffff391b96f in __GI___poll (fds=0x7fff6005b0e0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff1456c76 in ?? () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff1457002 in g_main_loop_run () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff2cf3336 in BaseUI::main_thread (this=0x55555b2cbd58) at ../libs/pbd/base_ui.cc:102 #4 0x00007ffff2cf7b01 in boost::_mfi::mf0::operator() (this=0x5555677acb50, p=0x55555b2cbd58) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff2cf77d2 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x5555677acb60, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff2cf73c1 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x5555677acb50) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff2cf6e80 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 #8 0x0000555555b7430e in boost::function0::operator() (this=0x5555677acb48) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555677acb20) at ../libs/pbd/pthread_utils.cc:488 --Type for more, q to quit, c to continue without paging-- #8 0x0000555555b7430e in boost::function0::operator() (this=0x5555677acb48) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555677acb20) at ../libs/pbd/pthread_utils.cc:488 --Type for more, q to quit, c to continue without paging-- #10 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #11 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 44 (Thread 0x7fffaa3fd700 (LWP 6412) "LV2Worker"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2d374b8 in PBD::Semaphore::wait (this=0x555566baadb0) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6b86986 in ARDOUR::Worker::run (this=0x555566baad90) at ../libs/ardour/worker.cc:145 #3 0x00007ffff6b87cf9 in boost::_mfi::mf0::operator() (this=0x555566baa790, p=0x555566baad90) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff6b87b26 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x555566baa7a0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #5 0x00007ffff6b87a1d in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x555566baa790) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007ffff6b8796b 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 #7 0x0000555555b7430e in boost::function0::operator() (this=0x555566baa788) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x555566baa760) at ../libs/pbd/pthread_utils.cc:488 #9 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 --Type for more, q to quit, c to continue without paging-- inux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x555566baa760) at ../libs/pbd/pthread_utils.cc:488 #9 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 --Type for more, q to quit, c to continue without paging-- #10 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 43 (Thread 0x7fffa8bfa700 (LWP 6411) "LV2Worker"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2d374b8 in PBD::Semaphore::wait (this=0x555560aa3440) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6b86986 in ARDOUR::Worker::run (this=0x555560aa3420) at ../libs/ardour/worker.cc:145 #3 0x00007ffff6b87cf9 in boost::_mfi::mf0::operator() (this=0x555560aa3710, p=0x555560aa3420) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff6b87b26 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x555560aa3720, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #5 0x00007ffff6b87a1d in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x555560aa3710) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007ffff6b8796b 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 #7 0x0000555555b7430e in boost::function0::operator() (this=0x555560aa3708) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x555560aa36e0) at ../libs/pbd/pthread_utils.cc:488 #9 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #10 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 --Type for more, q to quit, c to continue without paging-- --Type for more, q to quit, c to continue without paging-- Thread 42 (Thread 0x7fffaabfe700 (LWP 6410) "midiUI"): #0 0x00007ffff391b96f in __GI___poll (fds=0x7fff74041a50, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff1456c76 in ?? () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff1457002 in g_main_loop_run () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff2cf3336 in BaseUI::main_thread (this=0x55555dafa770) at ../libs/pbd/base_ui.cc:102 #4 0x00007ffff2cf7b01 in boost::_mfi::mf0::operator() (this=0x55555e9a00a0, p=0x55555dafa770) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff2cf77d2 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x55555e9a00b0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff2cf73c1 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x55555e9a00a0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff2cf6e80 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 #8 0x0000555555b7430e in boost::function0::operator() (this=0x55555e9a0098) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x55555e9a0070) at ../libs/pbd/pthread_utils.cc:488 #10 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #11 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 41 (Thread 0x7fffef37b700 (LWP 6409) "butler"): --Type for more, q to quit, c to continue without paging-- #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #1 0x00007ffff384e537 in __GI_abort () at abort.c:79 #2 0x00007ffff384e40f in __assert_fail_base (fmt=0x7ffff39c5688 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x7ffff6f22db8 "start.distance (i->range.start()).samples() + read_cnt <= scnt", file=0x7ffff6f22c38 "../libs/ardour/audio_playlist.cc", line=279, function=) at assert.c:92 #3 0x00007ffff385d662 in __GI___assert_fail (assertion=0x7ffff6f22db8 "start.distance (i->range.start()).samples() + read_cnt <= scnt", file=0x7ffff6f22c38 "../libs/ardour/audio_playlist.cc", line=279, function=0x7ffff6f23040 "ARDOUR::timecnt_t ARDOUR::AudioPlaylist::read(ARDOUR::Sample*, ARDOUR::Sample*, float*, const timepos_t&, const timecnt_t&, uint32_t)") at assert.c:101 #4 0x00007ffff6469586 in ARDOUR::AudioPlaylist::read (this=0x55555fcd1d40, buf=0x7fff8e638bf0, mixdown_buffer=0x7fff8ee38c00, gain_buffer=0x7fff8f638c10, start=..., cnt=..., chan_n=0) at ../libs/ardour/audio_playlist.cc:279 #5 0x00007ffff6559899 in ARDOUR::DiskReader::audio_read (this=0x5555618ce070, sum_buffer=0x7fff8e638bf0, mixdown_buffer=0x7fff8ee38c00, gain_buffer=0x7fff8f638c10, start=@0x7fffef379788: 3002518, cnt=516096, rci=0x555567aadac0, channel=0, reversed=false) at ../libs/ardour/disk_reader.cc:1042 #6 0x00007ffff655aa63 in ARDOUR::DiskReader::refill_audio (this=0x5555618ce070, sum_buffer=0x7fff8e638bf0, mixdown_buffer=0x7fff8ee38c00, gain_buffer=0x7fff8f638c10, fill_level=0, reversed=false) at ../libs/ardour/disk_reader.cc:1300 #7 0x00007ffff6559d82 in ARDOUR::DiskReader::do_refill_with_alloc (this=0x5555618ce070, partial_fill=false, reversed=false) at ../libs/ardour/disk_reader.cc:1113 #8 0x00007ffff65591a3 in ARDOUR::DiskReader::seek (this=0x5555618ce070, sample=3002518, complete_refill=true) at ../libs/ardour/disk_reader.cc:884 #9 0x00007ffff654ddcc in ARDOUR::DiskIOProcessor::non_realtime_locate (this=0x5555618ce070, location=3010709) at ../libs/ardour/disk_io.cc:212 --Type for more, q to quit, c to continue without paging-- n=3010709) at ../libs/ardour/disk_io.cc:212 --Type for more, q to quit, c to continue without paging-- #10 0x00007ffff6950bb4 in ARDOUR::Route::non_realtime_locate (this=0x5555606cf500, pos=3010709) at ../libs/ardour/route.cc:5608 #11 0x00007ffff6b16489 in ARDOUR::Track::non_realtime_locate (this=0x5555606cf500, p=3010709) at ../libs/ardour/track.cc:579 #12 0x00007ffff6ac14da in ARDOUR::Session::non_realtime_locate (this=0x555558783c10) at ../libs/ardour/session_transport.cc:1286 #13 0x00007ffff6ac0ae8 in ARDOUR::Session::butler_transport_work (this=0x555558783c10, have_process_lock=false) at ../libs/ardour/session_transport.cc:1197 #14 0x00007ffff651925c in ARDOUR::Butler::thread_work (this=0x55555956dc00) at ../libs/ardour/butler.cc:223 #15 0x00007ffff6518af1 in ARDOUR::Butler::_thread_work (arg=0x55555956dc00) at ../libs/ardour/butler.cc:170 #16 0x00007ffff2d30547 in fake_thread_start (arg=0x55555c76f360) at ../libs/pbd/pthread_utils.cc:101 #17 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #18 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 40 (Thread 0x7fffef3fe900 (LWP 6403) "RT-6-0x7fffef3f"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2d374b8 in PBD::Semaphore::wait (this=0x555558d3df74) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff665aef9 in ARDOUR::Graph::run_one (this=0x555558d3de40) at ../libs/ardour/graph.cc:320 #3 0x00007ffff665b499 in ARDOUR::Graph::helper_thread (this=0x555558d3de40) at ../libs/ardour/graph.cc:372 #4 0x00007ffff666676b in boost::_mfi::mf0::operator() (this=0x7fffef3fdef8, p=0x555558d3de40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49--Type for more, q to quit, c to continue without paging-- Type for more, q to quit, c to continue without paging-- #5 0x00007ffff6665b28 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffef3fdf08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff6664b5f in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffef3fdef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff66635af 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 #8 0x0000555555b7430e in boost::function0::operator() (this=0x7fffef3fdef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007fffc2882457 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x5555582ed420) at ../libs/backends/alsa/alsa_audiobackend.cc:1215 #10 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #11 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 39 (Thread 0x7fffef7fe900 (LWP 6402) "RT-5-0x7fffef7f"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2d374b8 in PBD::Semaphore::wait (this=0x555558d3df74) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff665aef9 in ARDOUR::Graph::run_one (this=0x555558d3de40) at ../libs/ardour/graph.cc:320 #3 0x00007ffff665b499 in ARDOUR::Graph::helper_thread (this=0x555558d3de40) at ../libs/ardour/graph.cc:372 #4 0x00007ffff666676b in boost::_mfi::mf0::operator() (this=0x7fffef7fdef8, p--Type for more, q to quit, c to continue without paging-- #4 0x00007ffff666676b in boost::_mfi::mf0::operator() (this=0x7fffef7fdef8, p--Type for more, q to quit, c to continue without paging-- =0x555558d3de40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff6665b28 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffef7fdf08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff6664b5f in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffef7fdef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff66635af 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 #8 0x0000555555b7430e in boost::function0::operator() (this=0x7fffef7fdef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007fffc2882457 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x5555582ed3e0) at ../libs/backends/alsa/alsa_audiobackend.cc:1215 #10 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #11 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 38 (Thread 0x7fffefaf6900 (LWP 6401) "RT-4-0x7fffefaf"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2d374b8 in PBD::Semaphore::wait (this=0x555558d3df74) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff665aef9 in ARDOUR::Graph::run_one (this=0x555558d3de40) at ../libs/ardour/graph.cc:320 #3 0x00007ffff665b499 in ARDOUR::Graph::helper_thread (this=0x555558d3de40) at ../libs/ardour/graph.cc:372 --Type for more, q to quit, c to continue without paging-- .cc:372 --Type for more, q to quit, c to continue without paging-- #4 0x00007ffff666676b in boost::_mfi::mf0::operator() (this=0x7fffefaf5ef8, p=0x555558d3de40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff6665b28 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffefaf5f08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff6664b5f in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffefaf5ef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff66635af 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 #8 0x0000555555b7430e in boost::function0::operator() (this=0x7fffefaf5ef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007fffc2882457 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x555558c4e8d0) at ../libs/backends/alsa/alsa_audiobackend.cc:1215 #10 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #11 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 37 (Thread 0x7fffefb7a900 (LWP 6400) "RT-3-0x7fffefb7"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2d374b8 in PBD::Semaphore::wait (this=0x555558d3df80) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff665a920 in ARDOUR::Graph::reached_terminal_node (this=0x555558d3de40) at ../libs/ardour/graph.cc:267 #3 0x00007ffff6667313 in ARDOUR::GraphNode::finish (this=0x5555603bd670, chain=0x7fffa0031420) at --Type for more, q to quit, c to continue without paging-- -Type for more, q to quit, c to continue without paging-- ../libs/ardour/graphnode.cc:101 #4 0x00007ffff66671f6 in ARDOUR::GraphNode::run (this=0x5555603bd670, chain=0x7fffa0031420) at ../libs/ardour/graphnode.cc:68 #5 0x00007ffff665b0b0 in ARDOUR::Graph::run_one (this=0x555558d3de40) at ../libs/ardour/graph.cc:344 #6 0x00007ffff665b499 in ARDOUR::Graph::helper_thread (this=0x555558d3de40) at ../libs/ardour/graph.cc:372 #7 0x00007ffff666676b in boost::_mfi::mf0::operator() (this=0x7fffefb79ef8, p=0x555558d3de40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #8 0x00007ffff6665b28 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffefb79f08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #9 0x00007ffff6664b5f in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffefb79ef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #10 0x00007ffff66635af 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 #11 0x0000555555b7430e in boost::function0::operator() (this=0x7fffefb79ef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #12 0x00007fffc2882457 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x55555e2cf360) at ../libs/backends/alsa/alsa_audiobackend.cc:1215 #13 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #14 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 --Type for more, q to quit, c to continue without paging-- --Type for more, q to quit, c to continue without paging-- Thread 36 (Thread 0x7fffefbfe900 (LWP 6399) "RT-2-0x7fffefbf"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2d374b8 in PBD::Semaphore::wait (this=0x555558d3df74) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff665aef9 in ARDOUR::Graph::run_one (this=0x555558d3de40) at ../libs/ardour/graph.cc:320 #3 0x00007ffff665b499 in ARDOUR::Graph::helper_thread (this=0x555558d3de40) at ../libs/ardour/graph.cc:372 #4 0x00007ffff666676b in boost::_mfi::mf0::operator() (this=0x7fffefbfdef8, p=0x555558d3de40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff6665b28 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffefbfdf08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff6664b5f in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffefbfdef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff66635af 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 #8 0x0000555555b7430e in boost::function0::operator() (this=0x7fffefbfdef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007fffc2882457 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x555558b0cf00) at ../libs/backends/alsa/alsa_audiobackend.cc:1215 #10 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #11 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 --Type for more, q to quit, c to continue without paging-- #11 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 --Type for more, q to quit, c to continue without paging-- Thread 35 (Thread 0x7fffeff09900 (LWP 6398) "RT-1-0x7fffeff0"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2d374b8 in PBD::Semaphore::wait (this=0x555558d3df74) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff665aef9 in ARDOUR::Graph::run_one (this=0x555558d3de40) at ../libs/ardour/graph.cc:320 #3 0x00007ffff665b499 in ARDOUR::Graph::helper_thread (this=0x555558d3de40) at ../libs/ardour/graph.cc:372 #4 0x00007ffff666676b in boost::_mfi::mf0::operator() (this=0x7fffeff08ef8, p=0x555558d3de40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff6665b28 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffeff08f08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff6664b5f in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffeff08ef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff66635af 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 #8 0x0000555555b7430e in boost::function0::operator() (this=0x7fffeff08ef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007fffc2882457 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x555558d93390) at ../libs/backends/alsa/alsa_audiobackend.cc:1215 #10 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 --Type for more, q to quit, c to continue without paging-- #10 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 --Type for more, q to quit, c to continue without paging-- #11 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 34 (Thread 0x7fffeff8d900 (LWP 6397) "RT-main-0x7fffe"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff2d374b8 in PBD::Semaphore::wait (this=0x555558d3df74) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff665aef9 in ARDOUR::Graph::run_one (this=0x555558d3de40) at ../libs/ardour/graph.cc:320 #3 0x00007ffff665b8fb in ARDOUR::Graph::main_thread (this=0x555558d3de40) at ../libs/ardour/graph.cc:425 #4 0x00007ffff666676b in boost::_mfi::mf0::operator() (this=0x7fffeff8cef8, p=0x555558d3de40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff6665b28 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffeff8cf08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007ffff6664b5f in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffeff8cef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007ffff66635af 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 #8 0x0000555555b7430e in boost::function0::operator() (this=0x7fffeff8cef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #9 0x00007fffc2882457 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x555558683910) at ../libs/backends/alsa/alsa_audiobackend.cc:1215 --Type for more, q to quit, c to continue without paging-- #10 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #11 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 26 (Thread 0x7fffa9bfc700 (LWP 6387) "ALSA-MIDI-LIST"): #0 0x00007ffff391b96f in __GI___poll (fds=0x7fff9c003090, nfds=1, timeout=200) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffc2883606 in ARDOUR::AlsaAudioBackend::midi_device_thread (this=0x555557d51840) at ../libs/backends/alsa/alsa_audiobackend.cc:1413 #2 0x00007fffc288349e in ARDOUR::AlsaAudioBackend::_midi_device_thread (arg=0x555557d51840) at ../libs/backends/alsa/alsa_audiobackend.cc:1376 #3 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #4 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 25 (Thread 0x7ffff039e900 (LWP 6386) "AudioEngine 1"): #0 0x00007ffff391ba66 in __ppoll (fds=0x5555578e065c, nfds=2, timeout=, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44 #1 0x00007fffc28b3a2e in Alsa_pcmi::pcm_wait (this=0x5555578e05d0) at ../libs/backends/alsa/zita-alsa-pcmi.cc:178 #2 0x00007fffc2886007 in ARDOUR::AlsaAudioBackend::main_process_thread (this=0x555557d51840) at ../libs/backends/alsa/alsa_audiobackend.cc:1863 #3 0x00007fffc287fdd1 in pthread_process (arg=0x555557d51840) at ../libs/backends/alsa/alsa_audiobackend.cc:806 #4 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #5 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 24 (Thread 0x7ffff177b900 (LWP 6385) "AlsaMidiIO"): #0 0x00007ffff391b96f in __GI___poll (fds=0x555558cffbe0, nfds=1, timeout=100) at ../sysdeps/unix/--Type for more, q to quit, c to continue without paging-- sysv/linux/poll.c:29 #1 0x00007fffc28afc42 in ARDOUR::AlsaSeqMidiIn::main_process_thread (this=0x555558540e10) at ../libs/backends/alsa/alsa_sequencer.cc:246 #2 0x00007fffc28ab819 in pthread_process (arg=0x555558540e30) at ../libs/backends/alsa/alsa_midi.cc:68 #3 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #4 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 23 (Thread 0x7ffff1e8f900 (LWP 6384) "AlsaMidiIO"): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x555557ffda00) at ../sysdeps/nptl/futex-internal.h:186 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557ffd9b0, cond=0x555557ffd9d8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x555557ffd9d8, mutex=0x555557ffd9b0) at pthread_cond_wait.c:638 #3 0x00007fffc28af66d in ARDOUR::AlsaSeqMidiOut::main_process_thread (this=0x555557ffd980) at ../libs/backends/alsa/alsa_sequencer.cc:162 #4 0x00007fffc28ab819 in pthread_process (arg=0x555557ffd9a0) at ../libs/backends/alsa/alsa_midi.cc:68 #5 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 22 (Thread 0x7fffab3ff700 (LWP 6383) "ExecStdOut"): #0 0x00007ffff391b96f in __GI___poll (fds=0x7fffab3fcc90, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2d47b9e in PBD::SystemExec::output_interposer (this=0x5555578e5820) at ../libs/pbd/system_exec.cc:890 #2 0x00007ffff2d46cc4 in interposer_thread (arg=0x5555578e5820) at ../libs/pbd/system_exec.cc:282 --Type for more, q to quit, c to continue without paging-- #3 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #4 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 16 (Thread 0x7fffabfff700 (LWP 6374) "gmain"): #0 0x00007ffff391b96f in __GI___poll (fds=0x555557dce8a0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff1456c76 in ?? () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff1456d8c in g_main_context_iteration () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff1456dd1 in ?? () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #4 0x00007ffff14874a5 in ?? () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #5 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #6 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fffc37ff700 (LWP 6359) "DeviceList"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff14aa47f in g_cond_wait () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff64975dd in ARDOUR::AudioEngine::do_devicelist_update (this=0x5555574ed500) at ../libs/ardour/audioengine.cc:760 #3 0x00007ffff64a5d1f in boost::_mfi::mf0::operator() (this=0x5555574ea7b0, p=0x5555574ed500) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff64a525a in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x5555574ea7c0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #5 0x00007ffff64a48c3 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x5555574ea7b0) at /ho--Type for more, q to quit, c to continue without paging-- Type for more, q to quit, c to continue without paging-- me/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007ffff64a3a4b 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 #7 0x0000555555b7430e in boost::function0::operator() (this=0x5555574ea7a8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555574ea780) at ../libs/pbd/pthread_utils.cc:488 #9 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #10 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7fffcbfff700 (LWP 6358) "EngineWatchdog"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff14aa47f in g_cond_wait () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff649735f in ARDOUR::AudioEngine::do_reset_backend (this=0x5555574ed500) at ../libs/ardour/audioengine.cc:724 #3 0x00007ffff64a5d1f in boost::_mfi::mf0::operator() (this=0x5555574eac30, p=0x5555574ed500) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff64a525a in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x5555574eac40, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #5 0x00007ffff64a48c3 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x5555574eac30) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007ffff64a3a4b in boost::detail::function::void_function_obj_invoker0 for more, q to quit, c to continue without paging-- #6 0x00007ffff64a3a4b in boost::detail::function::void_function_obj_invoker0 for more, q to quit, c to continue without paging-- id, boost::_mfi::mf0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #7 0x0000555555b7430e in boost::function0::operator() (this=0x5555574eac28) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #8 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555574eac00) at ../libs/pbd/pthread_utils.cc:488 #9 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #10 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fffde7fc700 (LWP 6355) "Analyzer"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff14aa47f in g_cond_wait () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff6445668 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:95 #3 0x00005555564f6adb in sigc::pointer_functor0::operator() (this=0x5555574dcd40) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00007ffff64489dc in boost::detail::function::void_function_obj_invoker0, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 #5 0x0000555555b7430e in boost::function0::operator() (this=0x5555574dcd38) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #6 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555574dcd10) at ../libs/pbd/pthread_utils.cc:488 #7 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #8 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fffdeffd700 (LWP 6354) "PeakFileBuilder"): --Type for more, q to quit, c to continue without paging-- Thread 5 (Thread 0x7fffdeffd700 (LWP 6354) "PeakFileBuilder"): --Type for more, q to quit, c to continue without paging-- #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff14aa47f in g_cond_wait () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff6af7e31 in peak_thread_work () at ../libs/ardour/source_factory.cc:75 #3 0x00007ffff7848925 in boost::detail::function::void_function_invoker0::invoke (function_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:118 #4 0x0000555555b7430e in boost::function0::operator() (this=0x5555574d8688) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #5 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555574d8660) at ../libs/pbd/pthread_utils.cc:488 #6 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #7 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fffdf7fe700 (LWP 6353) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff14aa47f in g_cond_wait () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff6af7e31 in peak_thread_work () at ../libs/ardour/source_factory.cc:75 #3 0x00007ffff7848925 in boost::detail::function::void_function_invoker0::invoke (function_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:118 #4 0x0000555555b7430e in boost::function0::operator() (this=0x5555574dd588) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 #5 0x00007ffff2d30ff3 in PBD::Thread::_run (arg=0x5555574dd560) at ../libs/pbd/pthread_utils.cc:488 #6 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #7 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 --Type for more, q to quit, c to continue without paging-- --Type for more, q to quit, c to continue without paging-- Thread 3 (Thread 0x7fffdffff700 (LWP 6352) "LXVSTEventLoop"): #0 0x00007ffff38ee1a1 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fffdfffebf0, rem=0x7fffdfffec00) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 #1 0x00007ffff38f3983 in __GI___nanosleep (requested_time=, remaining=) at nanosleep.c:27 #2 0x00007ffff1488d48 in g_usleep () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #3 0x00005555569e17e1 in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:468 #4 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #5 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7ffff49ff700 (LWP 6351) "Trigger Worker"): #0 0x00007ffff391b96f in __GI___poll (fds=0x7ffff49febc4, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2d0b1f0 in CrossThreadChannel::poll_for_request (this=0x555557492e70) at ../libs/pbd/crossthread.posix.cc:108 #2 0x00007ffff2d0b261 in CrossThreadChannel::receive (this=0x555557492e70, msg=@0x7ffff49fec2f: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:133 #3 0x00007ffff6b57e3b in ARDOUR::TriggerBoxThread::thread_work (this=0x555557492e40) at ../libs/ardour/triggerbox.cc:4854 #4 0x00007ffff6b57dd1 in ARDOUR::TriggerBoxThread::_thread_work (arg=0x555557492e40) at ../libs/ardour/triggerbox.cc:4842 #5 0x00007ffff2d30547 in fake_thread_start (arg=0x55555745b950) at ../libs/pbd/pthread_utils.cc:101 #6 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #7 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7ffff7aa2080 (LWP 6350) "ArdourGUI"): --Type for more, q to quit, c to continue without paging-- #5 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7ffff49ff700 (LWP 6351) "Trigger Worker"): #0 0x00007ffff391b96f in __GI___poll (fds=0x7ffff49febc4, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff2d0b1f0 in CrossThreadChannel::poll_for_request (this=0x555557492e70) at ../libs/pbd/crossthread.posix.cc:108 #2 0x00007ffff2d0b261 in CrossThreadChannel::receive (this=0x555557492e70, msg=@0x7ffff49fec2f: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:133 #3 0x00007ffff6b57e3b in ARDOUR::TriggerBoxThread::thread_work (this=0x555557492e40) at ../libs/ardour/triggerbox.cc:4854 #4 0x00007ffff6b57dd1 in ARDOUR::TriggerBoxThread::_thread_work (arg=0x555557492e40) at ../libs/ardour/triggerbox.cc:4842 #5 0x00007ffff2d30547 in fake_thread_start (arg=0x55555745b950) at ../libs/pbd/pthread_utils.cc:101 #6 0x00007ffff7f79ea7 in start_thread (arg=) at pthread_create.c:477 #7 0x00007ffff3927a2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7ffff7aa2080 (LWP 6350) "ArdourGUI"): --Type for more, q to quit, c to continue without paging-- #0 0x00007ffff391b96f in __GI___poll (fds=0x555557d9af70, nfds=4, timeout=24) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff1456c76 in ?? () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff1457002 in g_main_loop_run () from /opt/Ardour-7.5.127-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff05834c7 in gtk_main () from /opt/Ardour-7.5.127-dbg/lib/libgtk-x11-2.0.so.0 #4 0x00007ffff313f494 in Gtkmm2ext::UI::run (this=0x555557acc3a0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:305 #5 0x00005555561d5d69 in main (argc=1, argv=0x7fffffffd5b8) at ../gtk2_ardour/main.cc:471 (gdb)