Thread 58 (Thread 0x7fff78ff96c0 (LWP 26908) "midiUI"):
#0  0x00007ffff37190bf in poll () from /usr/lib/libc.so.6
#1  0x00007fffeea56c76 in ?? () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#2  0x00007fffeea57002 in g_main_loop_run () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#3  0x00007ffff2af45e6 in BaseUI::main_thread (this=0x55555d2b3bd0) at ../libs/pbd/base_ui.cc:102
#4  0x00007ffff2af8db1 in boost::_mfi::mf0<void, BaseUI>::operator() (this=0x55556a4954c0, p=0x55555d2b3bd0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#5  0x00007ffff2af8a82 in boost::_bi::list1<boost::_bi::value<BaseUI*> >::operator()<boost::_mfi::mf0<void, BaseUI>, boost::_bi::list0> (this=0x55556a4954d0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259
#6  0x00007ffff2af8671 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, BaseUI>, boost::_bi::list1<boost::_bi::value<BaseUI*> > >::operator() (this=0x55556a4954c0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294
#7  0x00007ffff2af8130 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, BaseUI>, boost::_bi::list1<boost::_bi::value<BaseUI*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159
#8  0x0000555555ba936e in boost::function0<void>::operator() (this=0x55556a4954b8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769
#9  0x00007ffff2b32a4f in PBD::Thread::_run (arg=0x55556a495490) at ../libs/pbd/pthread_utils.cc:495
#10 0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#11 0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 57 (Thread 0x7ffff016d6c0 (LWP 26907) "butler"):
#0  0x00007ffff37190bf in poll () from /usr/lib/libc.so.6
#1  0x00007ffff2b0c4a0 in CrossThreadChannel::poll_for_request (this=0x555559e98258) at ../libs/pbd/crossthread.posix.cc:108
#2  0x00007ffff2b0c511 in CrossThreadChannel::receive (this=0x555559e98258, msg=@0x7ffff016c4df: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:133
#3  0x00007ffff63d6a4d in ARDOUR::Butler::thread_work (this=0x555559e981b0) at ../libs/ardour/butler.cc:210
#4  0x00007ffff63d6301 in ARDOUR::Butler::_thread_work (arg=0x555559e981b0) at ../libs/ardour/butler.cc:180
#5  0x00007ffff2b31f97 in fake_thread_start (arg=0x55556a4561d0) at ../libs/pbd/pthread_utils.cc:101
#6  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#7  0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 56 (Thread 0x7fff9b7fe6c0 (LWP 26906) "IO-21846-0x7fff"):
#0  0x00007ffff372488d in syscall () from /usr/lib/libc.so.6
#1  0x00007ffff2b38f14 in PBD::Semaphore::wait (this=0x55555b2fa24c) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6586a09 in ARDOUR::IOTaskList::io_thread (this=0x55555b2fa210) at ../libs/ardour/io_tasklist.cc:150
#3  0x00007ffff658693f in ARDOUR::IOTaskList::_worker_thread (me=0x55555b2fa210) at ../libs/ardour/io_tasklist.cc:138
#4  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#5  0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 55 (Thread 0x7fffb33fe6c0 (LWP 26905) "IO-21845-0x7fff"):
#0  0x00007ffff372488d in syscall () from /usr/lib/libc.so.6
#1  0x00007ffff2b38f14 in PBD::Semaphore::wait (this=0x55555b2fa24c) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6586a09 in ARDOUR::IOTaskList::io_thread (this=0x55555b2fa210) at ../libs/ardour/io_tasklist.cc:150
#3  0x00007ffff658693f in ARDOUR::IOTaskList::_worker_thread (me=0x55555b2fa210) at ../libs/ardour/io_tasklist.cc:138
#4  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#5  0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 54 (Thread 0x7fffb1bfe6c0 (LWP 26904) "RT-2-0x7fffb1bf"):
#0  0x00007ffff372488d in syscall () from /usr/lib/libc.so.6
#1  0x00007ffff2b38f14 in PBD::Semaphore::wait (this=0x55555b80ae94) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff651d3b9 in ARDOUR::Graph::run_one (this=0x55555b80ad60) at ../libs/ardour/graph.cc:320
#3  0x00007ffff651d959 in ARDOUR::Graph::helper_thread (this=0x55555b80ad60) at ../libs/ardour/graph.cc:372
#4  0x00007ffff6528c2b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7fffb1bfdcd8, p=0x55555b80ad60) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#5  0x00007ffff6527fe8 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7fffb1bfdce8, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259
#6  0x00007ffff652701f in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7fffb1bfdcd8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294
#7  0x00007ffff6525a6f in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159
#8  0x0000555555ba936e in boost::function0<void>::operator() (this=0x7fffb1bfdcd0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769
#9  0x00007fffc0e80799 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x5555609de170) at ../libs/backends/jack/jack_audiobackend.cc:970
#10 0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#11 0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 53 (Thread 0x7fffb23ff6c0 (LWP 26903) "RT-1-0x7fffb23f"):
#0  0x00007ffff372488d in syscall () from /usr/lib/libc.so.6
#1  0x00007ffff2b38f14 in PBD::Semaphore::wait (this=0x55555b80ae94) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff651d3b9 in ARDOUR::Graph::run_one (this=0x55555b80ad60) at ../libs/ardour/graph.cc:320
#3  0x00007ffff651d959 in ARDOUR::Graph::helper_thread (this=0x55555b80ad60) at ../libs/ardour/graph.cc:372
#4  0x00007ffff6528c2b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7fffb23fecd8, p=0x55555b80ad60) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#5  0x00007ffff6527fe8 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7fffb23fece8, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259
#6  0x00007ffff652701f in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7fffb23fecd8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294
#7  0x00007ffff6525a6f in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159
#8  0x0000555555ba936e in boost::function0<void>::operator() (this=0x7fffb23fecd0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769
#9  0x00007fffc0e80799 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x55555d713bd0) at ../libs/backends/jack/jack_audiobackend.cc:970
#10 0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#11 0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 52 (Thread 0x7fff9bfff6c0 (LWP 26902) "RT-main-0x7fff9"):
#0  0x00007ffff372488d in syscall () from /usr/lib/libc.so.6
#1  0x00007ffff2b38f14 in PBD::Semaphore::wait (this=0x55555b80aea0) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff651db6c in ARDOUR::Graph::main_thread (this=0x55555b80ad60) at ../libs/ardour/graph.cc:403
#3  0x00007ffff6528c2b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7fff9bffecd8, p=0x55555b80ad60) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff6527fe8 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7fff9bffece8, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259
#5  0x00007ffff652701f in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7fff9bffecd8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294
#6  0x00007ffff6525a6f in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159
#7  0x0000555555ba936e in boost::function0<void>::operator() (this=0x7fff9bffecd0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769
#8  0x00007fffc0e80799 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555561683e00) at ../libs/backends/jack/jack_audiobackend.cc:970
#9  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#10 0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 50 (Thread 0x7fffb13fd6c0 (LWP 26900) "pool"):
#0  0x00007ffff372488d in syscall () from /usr/lib/libc.so.6
#1  0x00007fffeeaaa594 in g_cond_wait_until () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#2  0x00007fffeea203eb in g_async_queue_timeout_pop () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#3  0x00007fffeea87cd4 in ?? () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#4  0x00007fffeea874a5 in ?? () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#5  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#6  0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 43 (Thread 0x7fffb0bfc6c0 (LWP 26720) "AudioEngine 1"):
#0  0x00007ffff3726e66 in epoll_wait () from /usr/lib/libc.so.6
#1  0x00007ffff42bebd9 in ?? () from /usr/lib/spa-0.2/support/libspa-support.so
#2  0x00007ffff42b02cb in ?? () from /usr/lib/spa-0.2/support/libspa-support.so
#3  0x00007ffff286b089 in pw_data_loop_wait () from /usr/lib/libpipewire-0.3.so.0
#4  0x00007ffff3ed2a00 in jack_cycle_wait () from /usr/lib/libjack.so.0
#5  0x00007fffc0ea62e6 in WJACK_cycle_wait (client=0x555557a4ac00) at ../libs/backends/jack/weak_libjack.def:95
#6  0x00007fffc0e80860 in ARDOUR::JACKAudioBackend::process_thread (this=0x5555575d9440) at ../libs/backends/jack/jack_audiobackend.cc:999
#7  0x00007fffc0e807e8 in ARDOUR::JACKAudioBackend::_process_thread (arg=0x5555575d9440) at ../libs/backends/jack/jack_audiobackend.cc:978
#8  0x00007ffff42b03f5 in ?? () from /usr/lib/spa-0.2/support/libspa-support.so
#9  0x00007ffff286fdb2 in ?? () from /usr/lib/libpipewire-0.3.so.0
#10 0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#11 0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 42 (Thread 0x7fff99ffb6c0 (LWP 26719) "pw-ardour"):
#0  0x00007ffff3726e66 in epoll_wait () from /usr/lib/libc.so.6
#1  0x00007ffff42bebd9 in ?? () from /usr/lib/spa-0.2/support/libspa-support.so
#2  0x00007ffff42b058d in ?? () from /usr/lib/spa-0.2/support/libspa-support.so
#3  0x00007ffff28b691d in ?? () from /usr/lib/libpipewire-0.3.so.0
#4  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#5  0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 41 (Thread 0x7fff9affd6c0 (LWP 26718) "pw-ardour"):
#0  0x00007ffff3726e66 in epoll_wait () from /usr/lib/libc.so.6
#1  0x00007ffff42bebd9 in ?? () from /usr/lib/spa-0.2/support/libspa-support.so
#2  0x00007ffff42b058d in ?? () from /usr/lib/spa-0.2/support/libspa-support.so
#3  0x00007ffff28b691d in ?? () from /usr/lib/libpipewire-0.3.so.0
#4  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#5  0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 20 (Thread 0x7fffb3bff6c0 (LWP 26697) "gmain"):
#0  0x00007ffff37190bf in poll () from /usr/lib/libc.so.6
#1  0x00007fffeea56c76 in ?? () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#2  0x00007fffeea56d8c in g_main_context_iteration () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#3  0x00007fffeea56dd1 in ?? () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#4  0x00007fffeea874a5 in ?? () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#5  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#6  0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 10 (Thread 0x7fffc25ff6c0 (LWP 26687) "DeviceList"):
#0  0x00007ffff372488d in syscall () from /usr/lib/libc.so.6
#1  0x00007fffeeaaa47f in g_cond_wait () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff634a06b in ARDOUR::AudioEngine::do_devicelist_update (this=0x555557cd0930) at ../libs/ardour/audioengine.cc:760
#3  0x00007ffff63587c1 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x555557cce250, p=0x555557cd0930) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff6357cfc in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x555557cce260, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259
#5  0x00007ffff6357365 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x555557cce250) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294
#6  0x00007ffff63564ed in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159
#7  0x0000555555ba936e in boost::function0<void>::operator() (this=0x555557cce248) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769
#8  0x00007ffff2b32a4f in PBD::Thread::_run (arg=0x555557cce220) at ../libs/pbd/pthread_utils.cc:495
#9  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#10 0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7fffc99ff6c0 (LWP 26686) "EngineWatchdog"):
#0  0x00007ffff372488d in syscall () from /usr/lib/libc.so.6
#1  0x00007fffeeaaa47f in g_cond_wait () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff6349ded in ARDOUR::AudioEngine::do_reset_backend (this=0x555557cd0930) at ../libs/ardour/audioengine.cc:724
#3  0x00007ffff63587c1 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x555557ccdcf0, p=0x555557cd0930) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff6357cfc in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x555557ccdd00, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259
#5  0x00007ffff6357365 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x555557ccdcf0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294
#6  0x00007ffff63564ed in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159
#7  0x0000555555ba936e in boost::function0<void>::operator() (this=0x555557ccdce8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769
#8  0x00007ffff2b32a4f in PBD::Thread::_run (arg=0x555557ccdcc0) at ../libs/pbd/pthread_utils.cc:495
#9  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#10 0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7fffda7fc6c0 (LWP 26683) "Analyzer"):
#0  0x00007ffff372488d in syscall () from /usr/lib/libc.so.6
#1  0x00007fffeeaaa47f in g_cond_wait () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff62f7f56 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:95
#3  0x000055555656c18d in sigc::pointer_functor0<void>::operator() (this=0x5555575d9df0) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x00007ffff62fb2b4 in boost::detail::function::void_function_obj_invoker0<sigc::pointer_functor0<void>, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159
#5  0x0000555555ba936e in boost::function0<void>::operator() (this=0x5555575d9de8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769
#6  0x00007ffff2b32a4f in PBD::Thread::_run (arg=0x5555575d9dc0) at ../libs/pbd/pthread_utils.cc:495
#7  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#8  0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7fffdaffd6c0 (LWP 26682) "PeakFileBuilder"):
#0  0x00007ffff372488d in syscall () from /usr/lib/libc.so.6
#1  0x00007fffeeaaa47f in g_cond_wait () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff69e62cf in peak_thread_work () at ../libs/ardour/source_factory.cc:75
#3  0x00007ffff78488d3 in boost::detail::function::void_function_invoker0<void (*)(), void>::invoke (function_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:118
#4  0x0000555555ba936e in boost::function0<void>::operator() (this=0x5555575daba8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769
#5  0x00007ffff2b32a4f in PBD::Thread::_run (arg=0x5555575dab80) at ../libs/pbd/pthread_utils.cc:495
#6  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#7  0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7fffdb7fe6c0 (LWP 26681) "PeakFileBuilder"):
#0  0x00007ffff372488d in syscall () from /usr/lib/libc.so.6
#1  0x00007fffeeaaa47f in g_cond_wait () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff69e62cf in peak_thread_work () at ../libs/ardour/source_factory.cc:75
#3  0x00007ffff78488d3 in boost::detail::function::void_function_invoker0<void (*)(), void>::invoke (function_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:118
#4  0x0000555555ba936e in boost::function0<void>::operator() (this=0x5555575dc448) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769
#5  0x00007ffff2b32a4f in PBD::Thread::_run (arg=0x5555575dc420) at ../libs/pbd/pthread_utils.cc:495
#6  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#7  0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7fffdbfff6c0 (LWP 26680) "LXVSTEventLoop"):
#0  0x00007ffff36f2335 in clock_nanosleep () from /usr/lib/libc.so.6
#1  0x00007ffff36fd3e7 in nanosleep () from /usr/lib/libc.so.6
#2  0x00007fffeea88d48 in g_usleep () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#3  0x0000555556a84dd9 in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:468
#4  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#5  0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7ffff4b966c0 (LWP 26679) "Trigger Worker"):
#0  0x00007ffff37190bf in poll () from /usr/lib/libc.so.6
#1  0x00007ffff2b0c4a0 in CrossThreadChannel::poll_for_request (this=0x555557539e80) at ../libs/pbd/crossthread.posix.cc:108
#2  0x00007ffff2b0c511 in CrossThreadChannel::receive (this=0x555557539e80, msg=@0x7ffff4b95c0f: -1 '\377', wait=true) at ../libs/pbd/crossthread.posix.cc:133
#3  0x00007ffff6a5b7f3 in ARDOUR::TriggerBoxThread::thread_work (this=0x555557539e50) at ../libs/ardour/triggerbox.cc:4880
#4  0x00007ffff6a5b789 in ARDOUR::TriggerBoxThread::_thread_work (arg=0x555557539e50) at ../libs/ardour/triggerbox.cc:4868
#5  0x00007ffff2b31f97 in fake_thread_start (arg=0x5555575382a0) at ../libs/pbd/pthread_utils.cc:101
#6  0x00007ffff36a955a in ?? () from /usr/lib/libc.so.6
#7  0x00007ffff3726a3c in ?? () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7ffff7790280 (LWP 26676) "ArdourGUI"):
#0  std::__detail::_List_node_base::_M_hook (this=0x55557075d000, __position=0x555570759ca8) at /usr/src/debug/gcc/gcc/libstdc++-v3/src/c++98/list.cc:134
#1  0x0000555555e8f925 in std::__cxx11::list<std::shared_ptr<ARDOUR::Region>, std::allocator<std::shared_ptr<ARDOUR::Region> > >::_M_insert<std::shared_ptr<ARDOUR::Region> const&> (this=0x555570759ca8, __position=std::shared_ptr<ARDOUR::Region> (use count 1886756032, weak count 21844) = {...}, __args#0=std::shared_ptr<ARDOUR::Region> (use count 6, weak count 5) = {...}) at /usr/include/c++/6/bits/stl_list.h:1771
#2  0x0000555555e8bda2 in std::__cxx11::list<std::shared_ptr<ARDOUR::Region>, std::allocator<std::shared_ptr<ARDOUR::Region> > >::push_back (this=0x555570759ca8, __x=std::shared_ptr<ARDOUR::Region> (use count 6, weak count 5) = {...}) at /usr/include/c++/6/bits/stl_list.h:1098
#3  0x00007ffff66e70ef in ARDOUR::Playlist::relayer (this=0x55557071ebc0) at ../libs/ardour/playlist.cc:2710
#4  0x00007ffff663c6dd in ARDOUR::MidiPlaylist::MidiPlaylist (this=0x55557071ebc0, session=..., node=..., hidden=false, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../libs/ardour/midi_playlist.cc:65
#5  0x00007ffff6702e18 in ARDOUR::PlaylistFactory::create (s=..., node=..., hidden=false) at ../libs/ardour/playlist_factory.cc:48
#6  0x00007ffff6934db7 in ARDOUR::SessionPlaylists::XMLPlaylistFactory (this=0x55555eccf560, session=..., node=...) at ../libs/ardour/session_playlists.cc:574
#7  0x00007ffff6934a30 in ARDOUR::SessionPlaylists::load (this=0x55555eccf560, session=..., node=...) at ../libs/ardour/session_playlists.cc:537
#8  0x00007ffff6956085 in ARDOUR::Session::set_state (this=0x55555a5b0400, node=..., version=7003) at ../libs/ardour/session_state.cc:1889
#9  0x00007ffff694a85c in ARDOUR::Session::post_engine_init (this=0x55555a5b0400) at ../libs/ardour/session_state.cc:283
#10 0x00007ffff6881882 in ARDOUR::Session::Session (this=0x55555a5b0400, eng=..., fullpath="/home/jwise/Documents/NEC/2023S/Ted/delay project/delay", snapshot_name="2024-04-10-rhythm", bus_profile=0x0, mix_template="", unnamed=false, sr=0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../libs/ardour/session.cc:451
#11 0x0000555555c62f63 in ARDOUR_UI::load_session_stage_two (this=0x555557d356a0, path="/home/jwise/Documents/NEC/2023S/Ted/delay project/delay", snap_name="2024-04-10-rhythm", mix_template="") at ../gtk2_ardour/ardour_ui_session.cc:410
#12 0x0000555555c62c42 in ARDOUR_UI::load_session (this=0x555557d356a0, path="/home/jwise/Documents/NEC/2023S/Ted/delay project/delay", snap_name="2024-04-10-rhythm", mix_template="") at ../gtk2_ardour/ardour_ui_session.cc:379
#13 0x0000555555c76293 in ARDOUR_UI::load_session_from_startup_fsm (this=0x555557d356a0) at ../gtk2_ardour/ardour_ui_startup.cc:702
#14 0x0000555555c751fe in ARDOUR_UI::sfsm_response (this=0x555557d356a0, r=StartupFSM::LoadSession) at ../gtk2_ardour/ardour_ui_startup.cc:555
#15 0x0000555555c79cd2 in sigc::bound_mem_functor1<void, ARDOUR_UI, StartupFSM::Result>::operator() (this=0x555557851d18, _A_a1=@0x7fffffffac2c: StartupFSM::LoadSession) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:2066
#16 0x0000555555c79823 in sigc::adaptor_functor<sigc::bound_mem_functor1<void, ARDOUR_UI, StartupFSM::Result> >::operator()<StartupFSM::Result const&> (this=0x555557851d10, _A_arg1=@0x7fffffffac2c: StartupFSM::LoadSession) at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89
#17 0x0000555555c7906e in sigc::internal::slot_call<sigc::bound_mem_functor1<void, ARDOUR_UI, StartupFSM::Result>, void, StartupFSM::Result>::call_it (rep=0x555557851ce0, a_#0=@0x7fffffffac2c: StartupFSM::LoadSession) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:451
#18 0x000055555687015e in sigc::internal::signal_emit1<void, StartupFSM::Result, sigc::nil>::emit (impl=0x555557851d70, _A_a1=@0x7fffffffac2c: StartupFSM::LoadSession) at ../../gtk/inst/include/sigc++-2.0/sigc++/signal.h:1041
#19 0x000055555686f7cf in sigc::signal1<void, StartupFSM::Result, sigc::nil>::emit (this=0x555557841350, _A_a1=@0x7fffffffac2c: StartupFSM::LoadSession) at ../../gtk/inst/include/sigc++-2.0/sigc++/signal.h:2951
#20 0x000055555686ef4b in sigc::signal1<void, StartupFSM::Result, sigc::nil>::operator() (this=0x555557841350, _A_a1=@0x7fffffffac2c: StartupFSM::LoadSession) at ../../gtk/inst/include/sigc++-2.0/sigc++/signal.h:2967
#21 0x000055555686a3b9 in StartupFSM::dialog_response_handler (this=0x555557841200, response=-5, dialog_id=StartupFSM::PluginDialog) at ../gtk2_ardour/startup_fsm.cc:337
#22 0x0000555556871799 in sigc::bound_mem_functor2<void, StartupFSM, int, StartupFSM::DialogID>::operator() (this=0x5555577f6350, _A_a1=@0x7fffffffad74: -5, _A_a2=@0x5555577f6370: StartupFSM::PluginDialog) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:2143
#23 0x00005555568711f9 in sigc::adaptor_functor<sigc::bound_mem_functor2<void, StartupFSM, int, StartupFSM::DialogID> >::operator()<int const&, StartupFSM::DialogID&> (this=0x5555577f6348, _A_arg1=@0x7fffffffad74: -5, _A_arg2=@0x5555577f6370: StartupFSM::PluginDialog) at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:108
#24 0x0000555556870cb6 in sigc::bind_functor<-1, sigc::bound_mem_functor2<void, StartupFSM, int, StartupFSM::DialogID>, StartupFSM::DialogID, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()<int const&> (this=0x5555577f6340, _A_arg1=@0x7fffffffad74: -5) at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/bind.h:1136
#25 0x0000555556870b5b in sigc::internal::slot_call1<sigc::bind_functor<-1, sigc::bound_mem_functor2<void, StartupFSM, int, StartupFSM::DialogID>, StartupFSM::DialogID, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, void, int>::call_it (rep=0x5555577f6310, a_1=@0x7fffffffad74: -5) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:170
#26 0x00007ffff20bc1a3 in sigc::slot1<void, int>::operator() (this=0x555557a89618, _A_a1=@0x7fffffffad74: -5) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:665
#27 0x00007ffff20bb30c in (anonymous namespace)::Dialog_signal_response_callback (self=0x555557e26450, p0=-5, data=0x555557a89610) at ../libs/tk/ytkmm/dialog.cc:86
#28 0x00007fffeca0f6b5 in g_closure_invoke () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#29 0x00007fffeca22593 in ?? () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#30 0x00007fffeca2c364 in g_signal_emit_valist () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#31 0x00007fffeca2c7e2 in g_signal_emit () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#32 0x00007ffff12ccaf8 in IA__gtk_dialog_response (dialog=0x555557e26450, response_id=-5) at ../libs/tk/ytk/gtkdialog.c:932
#33 0x00007ffff20bbe7f in Gtk::Dialog::response (this=0x555557937000, response_id=-5) at ../libs/tk/ytkmm/dialog.cc:306
#34 0x000055555686ba25 in StartupFSM::engine_running (this=0x555557841200) at ../gtk2_ardour/startup_fsm.cc:567
#35 0x000055555686b7a1 in StartupFSM::start_audio_midi_setup (this=0x555557841200) at ../gtk2_ardour/startup_fsm.cc:541
#36 0x000055555686a1e7 in StartupFSM::dialog_response_handler (this=0x555557841200, response=-3, dialog_id=StartupFSM::NewSessionDialog) at ../gtk2_ardour/startup_fsm.cc:274
#37 0x0000555556871799 in sigc::bound_mem_functor2<void, StartupFSM, int, StartupFSM::DialogID>::operator() (this=0x5555580f4170, _A_a1=@0x7fffffffb824: -3, _A_a2=@0x5555580f4190: StartupFSM::NewSessionDialog) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:2143
#38 0x00005555568711f9 in sigc::adaptor_functor<sigc::bound_mem_functor2<void, StartupFSM, int, StartupFSM::DialogID> >::operator()<int const&, StartupFSM::DialogID&> (this=0x5555580f4168, _A_arg1=@0x7fffffffb824: -3, _A_arg2=@0x5555580f4190: StartupFSM::NewSessionDialog) at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:108
#39 0x0000555556870cb6 in sigc::bind_functor<-1, sigc::bound_mem_functor2<void, StartupFSM, int, StartupFSM::DialogID>, StartupFSM::DialogID, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()<int const&> (this=0x5555580f4160, _A_arg1=@0x7fffffffb824: -3) at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/bind.h:1136
#40 0x0000555556870b5b in sigc::internal::slot_call1<sigc::bind_functor<-1, sigc::bound_mem_functor2<void, StartupFSM, int, StartupFSM::DialogID>, StartupFSM::DialogID, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, void, int>::call_it (rep=0x5555580f4130, a_1=@0x7fffffffb824: -3) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:170
#41 0x00007ffff20bc1a3 in sigc::slot1<void, int>::operator() (this=0x555557a2d348, _A_a1=@0x7fffffffb824: -3) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:665
#42 0x00007ffff20bb30c in (anonymous namespace)::Dialog_signal_response_callback (self=0x555557e26310, p0=-3, data=0x555557a2d340) at ../libs/tk/ytkmm/dialog.cc:86
#43 0x00007fffeca0f6b5 in g_closure_invoke () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#44 0x00007fffeca22593 in ?? () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#45 0x00007fffeca2c364 in g_signal_emit_valist () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#46 0x00007fffeca2c7e2 in g_signal_emit () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#47 0x00007ffff12ccaf8 in IA__gtk_dialog_response (dialog=0x555557e26310, response_id=-3) at ../libs/tk/ytk/gtkdialog.c:932
#48 0x00007ffff20bbe7f in Gtk::Dialog::response (this=0x5555578f9450, response_id=-3) at ../libs/tk/ytkmm/dialog.cc:306
#49 0x00005555567b8ca3 in SessionDialog::recent_row_activated (this=0x5555578f9450) at ../gtk2_ardour/session_dialog.cc:1054
#50 0x00005555567be962 in sigc::bound_mem_functor2<void, SessionDialog, Gtk::TreePath const&, Gtk::TreeViewColumn*>::operator() (this=0x555557a91c38, _A_a1=..., _A_a2=@0x7fffffffbdf0: 0x5555579326c0) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:2143
#51 0x00005555567bd11b in sigc::adaptor_functor<sigc::bound_mem_functor2<void, SessionDialog, Gtk::TreePath const&, Gtk::TreeViewColumn*> >::operator()<Gtk::TreePath const&, Gtk::TreeViewColumn* const&> (this=0x555557a91c30, _A_arg1=..., _A_arg2=@0x7fffffffbdf0: 0x5555579326c0) at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:108
#52 0x00005555567bbeaa in sigc::internal::slot_call2<sigc::bound_mem_functor2<void, SessionDialog, Gtk::TreePath const&, Gtk::TreeViewColumn*>, void, Gtk::TreePath const&, Gtk::TreeViewColumn*>::call_it (rep=0x555557a91c00, a_1=..., a_2=@0x7fffffffbdf0: 0x5555579326c0) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:206
#53 0x00007ffff216a3be in sigc::slot2<void, Gtk::TreePath const&, Gtk::TreeViewColumn*>::operator() (this=0x5555579006f8, _A_a1=..., _A_a2=@0x7fffffffbdf0: 0x5555579326c0) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:798
#54 0x00007ffff2165640 in (anonymous namespace)::TreeView_signal_row_activated_callback (self=0x5555579023b0, p0=0x555557a84800, p1=0x555557bbd0d0, data=0x5555579006f0) at ../libs/tk/ytkmm/treeview.cc:552
#55 0x00007ffff1373d55 in _gtk_marshal_VOID__BOXED_OBJECT (closure=0x555557a62e30, return_value=0x0, n_param_values=3, param_values=0x7fffffffc050, invocation_hint=0x7fffffffbff0, marshal_data=0x0) at ../libs/tk/ytk/gtkmarshalers.c:1338
#56 0x00007fffeca0f6b5 in g_closure_invoke () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#57 0x00007fffeca22593 in ?? () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#58 0x00007fffeca2c364 in g_signal_emit_valist () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#59 0x00007fffeca2c7e2 in g_signal_emit () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#60 0x00007ffff14c51bc in IA__gtk_tree_view_row_activated (tree_view=0x5555579023b0, path=0x555557a84830, column=0x555557bbd0d0) at ../libs/tk/ytk/gtktreeview.c:11818
#61 0x00007ffff14afb75 in gtk_tree_view_button_press (widget=0x5555579023b0, event=0x555558104100) at ../libs/tk/ytk/gtktreeview.c:2887
#62 0x00007ffff2178603 in Gtk::Widget_Class::button_press_event_callback (self=0x5555579023b0, p0=0x555558104100) at ../libs/tk/ytkmm/widget.cc:4304
#63 0x00007ffff13719ec in _gtk_marshal_BOOLEAN__BOXED (closure=0x555557d9f220, return_value=0x7fffffffc640, n_param_values=2, param_values=0x7fffffffc6f0, invocation_hint=0x7fffffffc690, marshal_data=0x7ffff2178518 <Gtk::Widget_Class::button_press_event_callback(_GtkWidget*, _GdkEventButton*)>) at ../libs/tk/ytk/gtkmarshalers.c:84
#64 0x00007fffeca0f6b5 in g_closure_invoke () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#65 0x00007fffeca228bd in ?? () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#66 0x00007fffeca2bdc8 in g_signal_emit_valist () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#67 0x00007fffeca2c7e2 in g_signal_emit () from /opt/Ardour-8.6.86-dbg/lib/libgobject-2.0.so.0
#68 0x00007ffff14e904d in gtk_widget_event_internal (widget=0x5555579023b0, event=0x555558104100) at ../libs/tk/ytk/gtkwidget.c:5010
#69 0x00007ffff14e8b71 in IA__gtk_widget_event (widget=0x5555579023b0, event=0x555558104100) at ../libs/tk/ytk/gtkwidget.c:4807
#70 0x00007ffff136faa9 in IA__gtk_propagate_event (widget=0x5555579023b0, event=0x555558104100) at ../libs/tk/ytk/gtkmain.c:2446
#71 0x00007ffff136e3c6 in IA__gtk_main_do_event (event=0x555558104100) at ../libs/tk/ytk/gtkmain.c:1602
#72 0x00007ffff0e77f84 in gdk_event_dispatch (source=0x555557d653d0, callback=0x0, user_data=0x0) at ../libs/tk/ydk/x11/gdkevents-x11.c:2425
#73 0x00007fffeea56a87 in g_main_context_dispatch () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#74 0x00007fffeea56ce8 in ?? () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#75 0x00007fffeea57002 in g_main_loop_run () from /opt/Ardour-8.6.86-dbg/lib/libglib-2.0.so.0
#76 0x00007ffff136daea in IA__gtk_main () at ../libs/tk/ytk/gtkmain.c:1213
#77 0x00007ffff20ee3c7 in Gtk::Main::run_impl (this=0x555557d2f800) at ../libs/tk/ytkmm/main.cc:537
#78 0x00007ffff20ee1cf in Gtk::Main::run () at ../libs/tk/ytkmm/main.cc:480
#79 0x00007ffff2f3d37c in Gtkmm2ext::UI::run (this=0x555557d356a0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:305
#80 0x000055555623db07 in main (argc=1, argv=0x7fffffffd218) at ../gtk2_ardour/main.cc:471