Thread 56 (Thread 0x7fff497fa6c0 (LWP 1726) "AutomationWatch"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=a1@entry=0, a2=a2@entry=0, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=230) at ./nptl/cancellation.c:49
#2  0x00007ffff22eaa3a in __GI___clock_nanosleep (clock_id=<optimized out>, clock_id@entry=0, flags=flags@entry=0, req=<optimized out>, rem=<optimized out>) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
#3  0x00007ffff22f5b33 in __GI___nanosleep (req=<optimized out>, rem=<optimized out>) at ../sysdeps/unix/sysv/linux/nanosleep.c:25
#4  0x00007ffff413a78f in g_usleep () from /usr/lib/libglib-2.0.so.0
#5  0x00007ffff69e2b04 in ARDOUR::AutomationWatch::thread (this=0x555567700730) at ../libs/ardour/automation_watch.cc:206
#6  0x00007ffff69e829c in std::__invoke_impl<void, void (ARDOUR::AutomationWatch::*&)(), ARDOUR::AutomationWatch*&> (__f=@0x5555677066e0: (void (ARDOUR::AutomationWatch::*)(class ARDOUR::AutomationWatch * const)) 0x7ffff69e2a74 <ARDOUR::AutomationWatch::thread()>, __t=@0x5555677066f0: 0x555567700730) at /usr/include/c++/14.2/bits/invoke.h:74
#7  0x00007ffff69e8018 in std::__invoke<void (ARDOUR::AutomationWatch::*&)(), ARDOUR::AutomationWatch*&> (__fn=@0x5555677066e0: (void (ARDOUR::AutomationWatch::*)(class ARDOUR::AutomationWatch * const)) 0x7ffff69e2a74 <ARDOUR::AutomationWatch::thread()>) at /usr/include/c++/14.2/bits/invoke.h:96
#8  0x00007ffff69e7e43 in std::_Bind<void (ARDOUR::AutomationWatch::*(ARDOUR::AutomationWatch*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x5555677066e0, __args=...) at /usr/include/c++/14.2/functional:513
#9  0x00007ffff69e798f in std::_Bind<void (ARDOUR::AutomationWatch::*(ARDOUR::AutomationWatch*))()>::operator()<, void>() (this=0x5555677066e0) at /usr/include/c++/14.2/functional:598
#10 0x00007ffff69e72d8 in std::__invoke_impl<void, std::_Bind<void (ARDOUR::AutomationWatch::*(ARDOUR::AutomationWatch*))()>&>(std::__invoke_other, std::_Bind<void (ARDOUR::AutomationWatch::*(ARDOUR::AutomationWatch*))()>&) (__f=...) at /usr/include/c++/14.2/bits/invoke.h:61
#11 0x00007ffff69e628a in std::__invoke_r<void, std::_Bind<void (ARDOUR::AutomationWatch::*(ARDOUR::AutomationWatch*))()>&>(std::_Bind<void (ARDOUR::AutomationWatch::*(ARDOUR::AutomationWatch*))()>&) (__fn=...) at /usr/include/c++/14.2/bits/invoke.h:111
#12 0x00007ffff69e4c0b in std::_Function_handler<void (), std::_Bind<void (ARDOUR::AutomationWatch::*(ARDOUR::AutomationWatch*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#13 0x0000555555da29d0 in std::function<void()>::operator() (this=0x5555676fd9f8) at /usr/include/c++/14.2/bits/std_function.h:591
#14 0x00007ffff49c010e in PBD::Thread::_run (arg=0x5555676fd9d0) at ../libs/pbd/pthread_utils.cc:594
#15 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#16 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 55 (Thread 0x7fff49ffb6c0 (LWP 1725) "AutoConnect"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at ./nptl/cancellation.c:49
#2  0x00007ffff22a07ac in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=<optimized out>, expected=<optimized out>, futex_word=0x555559b62d28) at ./nptl/futex-internal.c:57
#3  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x555559b62d28, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87
#4  0x00007ffff22a080b in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555559b62d28, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#5  0x00007ffff22a2b78 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555559b62ce0, cond=0x555559b62d08) at ./nptl/pthread_cond_wait.c:426
#6  ___pthread_cond_wait (cond=0x555559b62d08, mutex=0x555559b62ce0) at ./nptl/pthread_cond_wait.c:458
#7  0x00007ffff6fc8482 in ARDOUR::Session::auto_connect_thread_run (this=0x555559b60010) at ../libs/ardour/session.cc:8131
#8  0x00007ffff6fc7e26 in ARDOUR::Session::auto_connect_thread (arg=0x555559b60010) at ../libs/ardour/session.cc:8063
#9  0x00007ffff49bea74 in fake_thread_start (arg=0x5555676d9c40) at ../libs/pbd/pthread_utils.cc:199
#10 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#11 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 54 (Thread 0x7fff4a7fc6c0 (LWP 1724) "SessionSignals"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at ./nptl/cancellation.c:49
#2  0x00007ffff22a07ac in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=<optimized out>, expected=<optimized out>, futex_word=0x555559b62cb8) at ./nptl/futex-internal.c:57
#3  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x555559b62cb8, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87
#4  0x00007ffff22a080b in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555559b62cb8, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#5  0x00007ffff22a2b78 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555559b62c70, cond=0x555559b62c98) at ./nptl/pthread_cond_wait.c:426
#6  ___pthread_cond_wait (cond=0x555559b62c98, mutex=0x555559b62c70) at ./nptl/pthread_cond_wait.c:458
#7  0x00007ffff7063e36 in ARDOUR::Session::emit_thread_run (this=0x555559b60010) at ../libs/ardour/session_process.cc:1232
#8  0x00007ffff7063de2 in ARDOUR::Session::emit_thread (arg=0x555559b60010) at ../libs/ardour/session_process.cc:1222
#9  0x00007ffff49bea74 in fake_thread_start (arg=0x5555676dab50) at ../libs/pbd/pthread_utils.cc:199
#10 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#11 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 53 (Thread 0x7fff4affd6c0 (LWP 1723) "Ctrl USB Hotplu"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at ./nptl/cancellation.c:49
#2  0x00007ffff22a01bd in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at ./nptl/cancellation.c:75
#3  0x00007ffff2310cc6 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
#4  0x00007ffff2a4c048 in ?? () from /usr/lib/libusb-1.0.so.0
#5  0x00007ffff2a49634 in ?? () from /usr/lib/libusb-1.0.so.0
#6  0x00007ffff2a4ab00 in libusb_handle_events_timeout_completed () from /usr/lib/libusb-1.0.so.0
#7  0x00007ffff2a4ab5a in libusb_handle_events () from /usr/lib/libusb-1.0.so.0
#8  0x00007ffff6a18c16 in usb_hotplug_thread (user_data=0x555557988070) at ../libs/ardour/control_protocol_manager.cc:90
#9  0x00007ffff49bea74 in fake_thread_start (arg=0x5555676b1a70) at ../libs/pbd/pthread_utils.cc:199
#10 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#11 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 52 (Thread 0x7fff4b7fe6c0 (LWP 1722) "libusb_event"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at ./nptl/cancellation.c:49
#2  0x00007ffff22a01bd in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at ./nptl/cancellation.c:75
#3  0x00007ffff2310cc6 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
#4  0x00007ffff2a5112f in ?? () from /usr/lib/libusb-1.0.so.0
#5  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#6  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 51 (Thread 0x7fff4bfff6c0 (LWP 1721) "midiUI"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at ./nptl/cancellation.c:49
#2  0x00007ffff22a01bd in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at ./nptl/cancellation.c:75
#3  0x00007ffff231114e in __GI_ppoll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, sigmask=<optimized out>) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007ffff4108145 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007ffff4108a8f in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#6  0x00007ffff494ba39 in BaseUI::main_thread (this=0x555558e97e60) at ../libs/pbd/base_ui.cc:101
#7  0x00007ffff495135f in std::__invoke_impl<void, void (BaseUI::*&)(), BaseUI*&> (__f=@0x55556769f090: (void (BaseUI::*)(BaseUI * const)) 0x7ffff494b804 <BaseUI::main_thread()>, __t=@0x55556769f0a0: 0x555558e97e60) at /usr/include/c++/14.2/bits/invoke.h:74
#8  0x00007ffff49511b7 in std::__invoke<void (BaseUI::*&)(), BaseUI*&> (__fn=@0x55556769f090: (void (BaseUI::*)(BaseUI * const)) 0x7ffff494b804 <BaseUI::main_thread()>) at /usr/include/c++/14.2/bits/invoke.h:96
#9  0x00007ffff495106d in std::_Bind<void (BaseUI::*(BaseUI*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x55556769f090, __args=...) at /usr/include/c++/14.2/functional:513
#10 0x00007ffff4950c77 in std::_Bind<void (BaseUI::*(BaseUI*))()>::operator()<, void>() (this=0x55556769f090) at /usr/include/c++/14.2/functional:598
#11 0x00007ffff495071e in std::__invoke_impl<void, std::_Bind<void (BaseUI::*(BaseUI*))()>&>(std::__invoke_other, std::_Bind<void (BaseUI::*(BaseUI*))()>&) (__f=...) at /usr/include/c++/14.2/bits/invoke.h:61
#12 0x00007ffff4950000 in std::__invoke_r<void, std::_Bind<void (BaseUI::*(BaseUI*))()>&>(std::_Bind<void (BaseUI::*(BaseUI*))()>&) (__fn=...) at /usr/include/c++/14.2/bits/invoke.h:111
#13 0x00007ffff494f3f1 in std::_Function_handler<void (), std::_Bind<void (BaseUI::*(BaseUI*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#14 0x0000555555da29d0 in std::function<void()>::operator() (this=0x55556769f058) at /usr/include/c++/14.2/bits/std_function.h:591
#15 0x00007ffff49c010e in PBD::Thread::_run (arg=0x55556769f030) at ../libs/pbd/pthread_utils.cc:594
#16 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#17 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 50 (Thread 0x7fffc81e8280 (LWP 1720) "butler"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at ./nptl/cancellation.c:49
#2  0x00007ffff22a01bd in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at ./nptl/cancellation.c:75
#3  0x00007ffff2310cc6 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
#4  0x00007ffff4967023 in CrossThreadChannel::poll_for_request (this=0x55555e6d5808) at ../libs/pbd/crossthread.posix.cc:108
#5  0x00007ffff49670a5 in CrossThreadChannel::receive (this=0x55555e6d5808, msg=@0x7fffc81e3d20: -96 '\240', wait=true) at ../libs/pbd/crossthread.posix.cc:133
#6  0x00007ffff69fae68 in ARDOUR::Butler::thread_work (this=0x55555e6d56f0) at ../libs/ardour/butler.cc:208
#7  0x00007ffff69fa6c4 in ARDOUR::Butler::_thread_work (arg=0x55555e6d56f0) at ../libs/ardour/butler.cc:178
#8  0x00007ffff49bea74 in fake_thread_start (arg=0x55555a7bec40) at ../libs/pbd/pthread_utils.cc:199
#9  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#10 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 49 (Thread 0x7fff5ddfe6c0 (LWP 1719) "IO-5-0x7fff5ddf"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff49c8aac in PBD::Semaphore::wait (this=0x555558fc1e6c) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6be78be in ARDOUR::IOTaskList::io_thread (this=0x555558fc1e30) at ../libs/ardour/io_tasklist.cc:166
#3  0x00007ffff6be776c in ARDOUR::IOTaskList::_worker_thread (me=0x555558fc1e30) at ../libs/ardour/io_tasklist.cc:154
#4  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#5  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 48 (Thread 0x7fff64ff96c0 (LWP 1718) "IO-4-0x7fff64ff"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff49c8aac in PBD::Semaphore::wait (this=0x555558fc1e6c) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6be78be in ARDOUR::IOTaskList::io_thread (this=0x555558fc1e30) at ../libs/ardour/io_tasklist.cc:166
#3  0x00007ffff6be776c in ARDOUR::IOTaskList::_worker_thread (me=0x555558fc1e30) at ../libs/ardour/io_tasklist.cc:154
#4  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#5  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 47 (Thread 0x7fff5e5ff6c0 (LWP 1717) "IO-3-0x7fff5e5f"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff49c8aac in PBD::Semaphore::wait (this=0x555558fc1e6c) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6be78be in ARDOUR::IOTaskList::io_thread (this=0x555558fc1e30) at ../libs/ardour/io_tasklist.cc:166
#3  0x00007ffff6be776c in ARDOUR::IOTaskList::_worker_thread (me=0x555558fc1e30) at ../libs/ardour/io_tasklist.cc:154
#4  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#5  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 46 (Thread 0x7fff78ff96c0 (LWP 1716) "IO-2-0x7fff78ff"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff49c8aac in PBD::Semaphore::wait (this=0x555558fc1e6c) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6be78be in ARDOUR::IOTaskList::io_thread (this=0x555558fc1e30) at ../libs/ardour/io_tasklist.cc:166
#3  0x00007ffff6be776c in ARDOUR::IOTaskList::_worker_thread (me=0x555558fc1e30) at ../libs/ardour/io_tasklist.cc:154
#4  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#5  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 45 (Thread 0x7fff7affd6c0 (LWP 1715) "IO-1-0x7fff7aff"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff49c8aac in PBD::Semaphore::wait (this=0x555558fc1e6c) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6be78be in ARDOUR::IOTaskList::io_thread (this=0x555558fc1e30) at ../libs/ardour/io_tasklist.cc:166
#3  0x00007ffff6be776c in ARDOUR::IOTaskList::_worker_thread (me=0x555558fc1e30) at ../libs/ardour/io_tasklist.cc:154
#4  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#5  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 44 (Thread 0x7fff7b7fe6c0 (LWP 1714) "IO-0-0x7fff7b7f"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff49c8aac in PBD::Semaphore::wait (this=0x555558fc1e6c) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6be78be in ARDOUR::IOTaskList::io_thread (this=0x555558fc1e30) at ../libs/ardour/io_tasklist.cc:166
#3  0x00007ffff6be776c in ARDOUR::IOTaskList::_worker_thread (me=0x555558fc1e30) at ../libs/ardour/io_tasklist.cc:154
#4  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#5  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 43 (Thread 0x7fff7bfff6c0 (LWP 1713) "RT-6-0x7fff7bff"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff49c8aac in PBD::Semaphore::wait (this=0x555559b5a804) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6b6663c in ARDOUR::Graph::run_one (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:320
#3  0x00007ffff6b66c9f in ARDOUR::Graph::helper_thread (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:372
#4  0x00007ffff6b73611 in std::__invoke_impl<void, void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__f=@0x7fff70000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66a4a <ARDOUR::Graph::helper_thread()>, __t=@0x7fff70000b80: 0x555559b5a6b0) at /usr/include/c++/14.2/bits/invoke.h:74
#5  0x00007ffff6b73089 in std::__invoke<void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__fn=@0x7fff70000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66a4a <ARDOUR::Graph::helper_thread()>) at /usr/include/c++/14.2/bits/invoke.h:96
#6  0x00007ffff6b7294f in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff70000b70, __args=...) at /usr/include/c++/14.2/functional:513
#7  0x00007ffff6b71941 in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::operator()<, void>() (this=0x7fff70000b70) at /usr/include/c++/14.2/functional:598
#8  0x00007ffff6b70261 in std::__invoke_impl<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::__invoke_other, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__f=...) at /usr/include/c++/14.2/bits/invoke.h:61
#9  0x00007ffff6b6e610 in std::__invoke_r<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__fn=...) at /usr/include/c++/14.2/bits/invoke.h:111
#10 0x00007ffff6b6d428 in std::_Function_handler<void (), std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#11 0x0000555555da29d0 in std::function<void()>::operator() (this=0x7fff7bffb350) at /usr/include/c++/14.2/bits/std_function.h:591
#12 0x00007fffd33bb035 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555559cbe200) at ../libs/backends/jack/jack_audiobackend.cc:906
#13 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#14 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 42 (Thread 0x7fff94ff96c0 (LWP 1710) "RT-5-0x7fff94ff"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff49c8aac in PBD::Semaphore::wait (this=0x555559b5a804) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6b6663c in ARDOUR::Graph::run_one (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:320
#3  0x00007ffff6b66c9f in ARDOUR::Graph::helper_thread (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:372
#4  0x00007ffff6b73611 in std::__invoke_impl<void, void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__f=@0x7fff74000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66a4a <ARDOUR::Graph::helper_thread()>, __t=@0x7fff74000b80: 0x555559b5a6b0) at /usr/include/c++/14.2/bits/invoke.h:74
#5  0x00007ffff6b73089 in std::__invoke<void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__fn=@0x7fff74000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66a4a <ARDOUR::Graph::helper_thread()>) at /usr/include/c++/14.2/bits/invoke.h:96
#6  0x00007ffff6b7294f in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff74000b70, __args=...) at /usr/include/c++/14.2/functional:513
#7  0x00007ffff6b71941 in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::operator()<, void>() (this=0x7fff74000b70) at /usr/include/c++/14.2/functional:598
#8  0x00007ffff6b70261 in std::__invoke_impl<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::__invoke_other, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__f=...) at /usr/include/c++/14.2/bits/invoke.h:61
#9  0x00007ffff6b6e610 in std::__invoke_r<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__fn=...) at /usr/include/c++/14.2/bits/invoke.h:111
#10 0x00007ffff6b6d428 in std::_Function_handler<void (), std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#11 0x0000555555da29d0 in std::function<void()>::operator() (this=0x7fff94ff5350) at /usr/include/c++/14.2/bits/std_function.h:591
#12 0x00007fffd33bb035 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x55555edff940) at ../libs/backends/jack/jack_audiobackend.cc:906
#13 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#14 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 41 (Thread 0x7fff957fa6c0 (LWP 1709) "RT-4-0x7fff957f"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff49c8aac in PBD::Semaphore::wait (this=0x555559b5a810) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6b65e32 in ARDOUR::Graph::reached_terminal_node (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:267
#3  0x00007ffff6b74084 in ARDOUR::GraphNode::finish (this=0x55555eb16650, chain=0x7fff98017ec0) at ../libs/ardour/graphnode.cc:107
#4  0x00007ffff6b73f5a in ARDOUR::GraphNode::run (this=0x55555eb16650, chain=0x7fff98017ec0) at ../libs/ardour/graphnode.cc:74
#5  0x00007ffff6b6681e in ARDOUR::Graph::run_one (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:344
#6  0x00007ffff6b66c9f in ARDOUR::Graph::helper_thread (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:372
#7  0x00007ffff6b73611 in std::__invoke_impl<void, void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__f=@0x7fff80000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66a4a <ARDOUR::Graph::helper_thread()>, __t=@0x7fff80000b80: 0x555559b5a6b0) at /usr/include/c++/14.2/bits/invoke.h:74
#8  0x00007ffff6b73089 in std::__invoke<void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__fn=@0x7fff80000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66a4a <ARDOUR::Graph::helper_thread()>) at /usr/include/c++/14.2/bits/invoke.h:96
#9  0x00007ffff6b7294f in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff80000b70, __args=...) at /usr/include/c++/14.2/functional:513
#10 0x00007ffff6b71941 in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::operator()<, void>() (this=0x7fff80000b70) at /usr/include/c++/14.2/functional:598
#11 0x00007ffff6b70261 in std::__invoke_impl<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::__invoke_other, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__f=...) at /usr/include/c++/14.2/bits/invoke.h:61
#12 0x00007ffff6b6e610 in std::__invoke_r<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__fn=...) at /usr/include/c++/14.2/bits/invoke.h:111
#13 0x00007ffff6b6d428 in std::_Function_handler<void (), std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#14 0x0000555555da29d0 in std::function<void()>::operator() (this=0x7fff957f6350) at /usr/include/c++/14.2/bits/std_function.h:591
#15 0x00007fffd33bb035 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x55555b893640) at ../libs/backends/jack/jack_audiobackend.cc:906
#16 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#17 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 40 (Thread 0x7fff95ffb6c0 (LWP 1708) "RT-3-0x7fff95ff"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff49c8aac in PBD::Semaphore::wait (this=0x555559b5a804) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6b6663c in ARDOUR::Graph::run_one (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:320
#3  0x00007ffff6b66c9f in ARDOUR::Graph::helper_thread (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:372
#4  0x00007ffff6b73611 in std::__invoke_impl<void, void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__f=@0x7fff7c000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66a4a <ARDOUR::Graph::helper_thread()>, __t=@0x7fff7c000b80: 0x555559b5a6b0) at /usr/include/c++/14.2/bits/invoke.h:74
#5  0x00007ffff6b73089 in std::__invoke<void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__fn=@0x7fff7c000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66a4a <ARDOUR::Graph::helper_thread()>) at /usr/include/c++/14.2/bits/invoke.h:96
#6  0x00007ffff6b7294f in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff7c000b70, __args=...) at /usr/include/c++/14.2/functional:513
#7  0x00007ffff6b71941 in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::operator()<, void>() (this=0x7fff7c000b70) at /usr/include/c++/14.2/functional:598
#8  0x00007ffff6b70261 in std::__invoke_impl<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::__invoke_other, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__f=...) at /usr/include/c++/14.2/bits/invoke.h:61
#9  0x00007ffff6b6e610 in std::__invoke_r<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__fn=...) at /usr/include/c++/14.2/bits/invoke.h:111
#10 0x00007ffff6b6d428 in std::_Function_handler<void (), std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#11 0x0000555555da29d0 in std::function<void()>::operator() (this=0x7fff95ff7350) at /usr/include/c++/14.2/bits/std_function.h:591
#12 0x00007fffd33bb035 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x55555d0bc6f0) at ../libs/backends/jack/jack_audiobackend.cc:906
#13 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#14 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 39 (Thread 0x7fff967fc6c0 (LWP 1707) "RT-2-0x7fff967f"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff49c8aac in PBD::Semaphore::wait (this=0x555559b5a804) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6b6663c in ARDOUR::Graph::run_one (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:320
#3  0x00007ffff6b66c9f in ARDOUR::Graph::helper_thread (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:372
#4  0x00007ffff6b73611 in std::__invoke_impl<void, void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__f=@0x7fff88000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66a4a <ARDOUR::Graph::helper_thread()>, __t=@0x7fff88000b80: 0x555559b5a6b0) at /usr/include/c++/14.2/bits/invoke.h:74
#5  0x00007ffff6b73089 in std::__invoke<void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__fn=@0x7fff88000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66a4a <ARDOUR::Graph::helper_thread()>) at /usr/include/c++/14.2/bits/invoke.h:96
#6  0x00007ffff6b7294f in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff88000b70, __args=...) at /usr/include/c++/14.2/functional:513
#7  0x00007ffff6b71941 in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::operator()<, void>() (this=0x7fff88000b70) at /usr/include/c++/14.2/functional:598
#8  0x00007ffff6b70261 in std::__invoke_impl<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::__invoke_other, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__f=...) at /usr/include/c++/14.2/bits/invoke.h:61
#9  0x00007ffff6b6e610 in std::__invoke_r<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__fn=...) at /usr/include/c++/14.2/bits/invoke.h:111
#10 0x00007ffff6b6d428 in std::_Function_handler<void (), std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#11 0x0000555555da29d0 in std::function<void()>::operator() (this=0x7fff967f8350) at /usr/include/c++/14.2/bits/std_function.h:591
#12 0x00007fffd33bb035 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x55555b7c22d0) at ../libs/backends/jack/jack_audiobackend.cc:906
#13 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#14 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 38 (Thread 0x7fff96ffd6c0 (LWP 1706) "RT-1-0x7fff96ff"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff49c8aac in PBD::Semaphore::wait (this=0x555559b5a804) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6b6663c in ARDOUR::Graph::run_one (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:320
#3  0x00007ffff6b66c9f in ARDOUR::Graph::helper_thread (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:372
#4  0x00007ffff6b73611 in std::__invoke_impl<void, void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__f=@0x7fff84000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66a4a <ARDOUR::Graph::helper_thread()>, __t=@0x7fff84000b80: 0x555559b5a6b0) at /usr/include/c++/14.2/bits/invoke.h:74
#5  0x00007ffff6b73089 in std::__invoke<void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__fn=@0x7fff84000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66a4a <ARDOUR::Graph::helper_thread()>) at /usr/include/c++/14.2/bits/invoke.h:96
#6  0x00007ffff6b7294f in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff84000b70, __args=...) at /usr/include/c++/14.2/functional:513
#7  0x00007ffff6b71941 in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::operator()<, void>() (this=0x7fff84000b70) at /usr/include/c++/14.2/functional:598
#8  0x00007ffff6b70261 in std::__invoke_impl<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::__invoke_other, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__f=...) at /usr/include/c++/14.2/bits/invoke.h:61
#9  0x00007ffff6b6e610 in std::__invoke_r<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__fn=...) at /usr/include/c++/14.2/bits/invoke.h:111
#10 0x00007ffff6b6d428 in std::_Function_handler<void (), std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#11 0x0000555555da29d0 in std::function<void()>::operator() (this=0x7fff96ff9350) at /usr/include/c++/14.2/bits/std_function.h:591
#12 0x00007fffd33bb035 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555559b55610) at ../libs/backends/jack/jack_audiobackend.cc:906
#13 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#14 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 37 (Thread 0x7fffacff96c0 (LWP 1705) "RT-main-0x7fffa"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff49c8aac in PBD::Semaphore::wait (this=0x555559b5a804) at ../libs/pbd/semutils.cc:120
#2  0x00007ffff6b6663c in ARDOUR::Graph::run_one (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:320
#3  0x00007ffff6b672b9 in ARDOUR::Graph::main_thread (this=0x555559b5a6b0) at ../libs/ardour/graph.cc:425
#4  0x00007ffff6b73611 in std::__invoke_impl<void, void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__f=@0x7fff8c000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66e48 <ARDOUR::Graph::main_thread()>, __t=@0x7fff8c000b80: 0x555559b5a6b0) at /usr/include/c++/14.2/bits/invoke.h:74
#5  0x00007ffff6b73089 in std::__invoke<void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__fn=@0x7fff8c000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6b66e48 <ARDOUR::Graph::main_thread()>) at /usr/include/c++/14.2/bits/invoke.h:96
#6  0x00007ffff6b7294f in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff8c000b70, __args=...) at /usr/include/c++/14.2/functional:513
#7  0x00007ffff6b71941 in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::operator()<, void>() (this=0x7fff8c000b70) at /usr/include/c++/14.2/functional:598
#8  0x00007ffff6b70261 in std::__invoke_impl<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::__invoke_other, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__f=...) at /usr/include/c++/14.2/bits/invoke.h:61
#9  0x00007ffff6b6e610 in std::__invoke_r<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__fn=...) at /usr/include/c++/14.2/bits/invoke.h:111
#10 0x00007ffff6b6d428 in std::_Function_handler<void (), std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#11 0x0000555555da29d0 in std::function<void()>::operator() (this=0x7fffacff5350) at /usr/include/c++/14.2/bits/std_function.h:591
#12 0x00007fffd33bb035 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555559b5b350) at ../libs/backends/jack/jack_audiobackend.cc:906
#13 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#14 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 36 (Thread 0x7fff977fe6c0 (LWP 1704) "[pango] fontcon"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff4138a20 in g_cond_wait () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff40cf30b in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ffff40cf7a7 in g_async_queue_pop () from /usr/lib/libglib-2.0.so.0
#4  0x00007ffff2b46051 in ?? () from /usr/lib/libpangoft2-1.0.so.0
#5  0x00007ffff41390bf in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#7  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 34 (Thread 0x7fff97fff6c0 (LWP 1698) "[pango] fontcon"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff4138a20 in g_cond_wait () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff40cf30b in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ffff40cf7a7 in g_async_queue_pop () from /usr/lib/libglib-2.0.so.0
#4  0x00007ffff2b46051 in ?? () from /usr/lib/libpangoft2-1.0.so.0
#5  0x00007ffff41390bf in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#7  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 32 (Thread 0x7fffad7fa6c0 (LWP 1696) "pool-4"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff4138e7c in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff40cf2e3 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ffff40cf901 in g_async_queue_timeout_pop () from /usr/lib/libglib-2.0.so.0
#4  0x00007ffff4139705 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007ffff41390bf in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#7  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 31 (Thread 0x7fffadffb6c0 (LWP 1695) "pool-3"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff4138e7c in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff40cf2e3 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ffff40cf901 in g_async_queue_timeout_pop () from /usr/lib/libglib-2.0.so.0
#4  0x00007ffff4139705 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007ffff41390bf in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#7  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 30 (Thread 0x7fffae7fc6c0 (LWP 1639) "AudioEngine 1"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at ./nptl/cancellation.c:49
#2  0x00007ffff22a01bd in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at ./nptl/cancellation.c:75
#3  0x00007ffff231dafd in epoll_wait (epfd=<optimized out>, events=<optimized out>, maxevents=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#4  0x00007fffd3fed1a2 in ?? () from /usr/lib64/spa-0.2/support/libspa-support.so
#5  0x00007fffd3fdbac1 in ?? () from /usr/lib64/spa-0.2/support/libspa-support.so
#6  0x00007fffd0491b95 in pw_data_loop_wait () from /usr/lib/libpipewire-0.3.so.0
#7  0x00007fffea707ee7 in jack_cycle_wait () from /usr/lib/pipewire-0.3/jack/libjack.so.0
#8  0x00007fffd33bb121 in ARDOUR::JACKAudioBackend::process_thread (this=0x55555805a610) at ../libs/backends/jack/jack_audiobackend.cc:935
#9  0x00007fffd33bb0ac in ARDOUR::JACKAudioBackend::_process_thread (arg=0x55555805a610) at ../libs/backends/jack/jack_audiobackend.cc:914
#10 0x00007fffd3fdbc0e in ?? () from /usr/lib64/spa-0.2/support/libspa-support.so
#11 0x00007fffd04986f0 in ?? () from /usr/lib/libpipewire-0.3.so.0
#12 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#13 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 29 (Thread 0x7fffaeffd6c0 (LWP 1638) "pw-ardour"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at ./nptl/cancellation.c:49
#2  0x00007ffff22a01bd in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at ./nptl/cancellation.c:75
#3  0x00007ffff231dafd in epoll_wait (epfd=<optimized out>, events=<optimized out>, maxevents=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#4  0x00007fffd3fed1a2 in ?? () from /usr/lib64/spa-0.2/support/libspa-support.so
#5  0x00007fffd3fda68d in ?? () from /usr/lib64/spa-0.2/support/libspa-support.so
#6  0x00007fffd04e83d2 in ?? () from /usr/lib/libpipewire-0.3.so.0
#7  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#8  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 28 (Thread 0x7fffaf7fe6c0 (LWP 1637) "pw-ardour"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at ./nptl/cancellation.c:49
#2  0x00007ffff22a01bd in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at ./nptl/cancellation.c:75
#3  0x00007ffff231dafd in epoll_wait (epfd=<optimized out>, events=<optimized out>, maxevents=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#4  0x00007fffd3fed1a2 in ?? () from /usr/lib64/spa-0.2/support/libspa-support.so
#5  0x00007fffd3fda68d in ?? () from /usr/lib64/spa-0.2/support/libspa-support.so
#6  0x00007fffd04e83d2 in ?? () from /usr/lib/libpipewire-0.3.so.0
#7  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#8  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 26 (Thread 0x7fffaffff6c0 (LWP 1587) "pool-2"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff4138e7c in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff40cf2e3 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ffff40cf901 in g_async_queue_timeout_pop () from /usr/lib/libglib-2.0.so.0
#4  0x00007ffff4139705 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007ffff41390bf in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#7  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 25 (Thread 0x7fffc8bf96c0 (LWP 1586) "pool-1"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff4138e7c in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff40cf2e3 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ffff40cf901 in g_async_queue_timeout_pop () from /usr/lib/libglib-2.0.so.0
#4  0x00007ffff4139705 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007ffff41390bf in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#7  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 24 (Thread 0x7fffc93fa6c0 (LWP 1585) "pool-0"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff4138e7c in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff40cf2e3 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ffff40cf901 in g_async_queue_timeout_pop () from /usr/lib/libglib-2.0.so.0
#4  0x00007ffff4139705 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007ffff41390bf in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#7  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 23 (Thread 0x7fffc9bfb6c0 (LWP 1584) "pool-spawner"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff4138a20 in g_cond_wait () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff40cf30b in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ffff4139380 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007ffff41390bf in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#6  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 22 (Thread 0x7fffcb3fe6c0 (LWP 1583) "gmain"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at ./nptl/cancellation.c:49
#2  0x00007ffff22a01bd in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0, nr=271) at ./nptl/cancellation.c:75
#3  0x00007ffff231114e in __GI_ppoll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, sigmask=<optimized out>) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007ffff4108145 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007ffff41087cc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#6  0x00007ffff4108811 in ?? () from /usr/lib/libglib-2.0.so.0
#7  0x00007ffff41390bf in ?? () from /usr/lib/libglib-2.0.so.0
#8  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#9  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 15 (Thread 0x7fffcabfd6c0 (LWP 1571) "[pango] fontcon"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff4138a20 in g_cond_wait () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff40cf30b in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ffff40cf7a7 in g_async_queue_pop () from /usr/lib/libglib-2.0.so.0
#4  0x00007ffff2b46051 in ?? () from /usr/lib/libpangoft2-1.0.so.0
#5  0x00007ffff41390bf in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#7  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 14 (Thread 0x7fffca3fc6c0 (LWP 1570) "[pango] fontcon"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff4138a20 in g_cond_wait () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff40cf30b in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ffff40cf7a7 in g_async_queue_pop () from /usr/lib/libglib-2.0.so.0
#4  0x00007ffff2b46051 in ?? () from /usr/lib/libpangoft2-1.0.so.0
#5  0x00007ffff41390bf in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#7  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 10 (Thread 0x7fffd0d426c0 (LWP 1565) "DeviceList"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at ./nptl/cancellation.c:49
#2  0x00007ffff22a07ac in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=<optimized out>, expected=<optimized out>, futex_word=0x555557fdcf30) at ./nptl/futex-internal.c:57
#3  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x555557fdcf30, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87
#4  0x00007ffff22a080b in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555557fdcf30, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#5  0x00007ffff22a2b78 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557fdd7f0, cond=0x555557fdcf10) at ./nptl/pthread_cond_wait.c:426
#6  ___pthread_cond_wait (cond=0x555557fdcf10, mutex=0x555557fdd7f0) at ./nptl/pthread_cond_wait.c:458
#7  0x0000555556d58759 in std::_V2::condition_variable_any::wait<PBD::Mutex> (this=0x555557fdcf10, __lock=...) at /usr/include/c++/14.2/condition_variable:315
#8  0x0000555556d58417 in PBD::Cond::wait (this=0x555557fdcf10, mutex=...) at ../libs/pbd/pbd/mutex.h:124
#9  0x00007ffff695e656 in ARDOUR::AudioEngine::do_devicelist_update (this=0x555557fdc130) at ../libs/ardour/audioengine.cc:757
#10 0x00007ffff696e90d in std::__invoke_impl<void, void (ARDOUR::AudioEngine::*&)(), ARDOUR::AudioEngine*&> (__f=@0x555557fdd8d0: (void (ARDOUR::AudioEngine::*)(ARDOUR::AudioEngine * const)) 0x7ffff695e4c8 <ARDOUR::AudioEngine::do_devicelist_update()>, __t=@0x555557fdd8e0: 0x555557fdc130) at /usr/include/c++/14.2/bits/invoke.h:74
#11 0x00007ffff696e7e7 in std::__invoke<void (ARDOUR::AudioEngine::*&)(), ARDOUR::AudioEngine*&> (__fn=@0x555557fdd8d0: (void (ARDOUR::AudioEngine::*)(ARDOUR::AudioEngine * const)) 0x7ffff695e4c8 <ARDOUR::AudioEngine::do_devicelist_update()>) at /usr/include/c++/14.2/bits/invoke.h:96
#12 0x00007ffff696e617 in std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x555557fdd8d0, __args=...) at /usr/include/c++/14.2/functional:513
#13 0x00007ffff696deb1 in std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>::operator()<, void>() (this=0x555557fdd8d0) at /usr/include/c++/14.2/functional:598
#14 0x00007ffff696d5da in std::__invoke_impl<void, std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>&>(std::__invoke_other, std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>&) (__f=...) at /usr/include/c++/14.2/bits/invoke.h:61
#15 0x00007ffff696c0a6 in std::__invoke_r<void, std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>&>(std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>&) (__fn=...) at /usr/include/c++/14.2/bits/invoke.h:111
#16 0x00007ffff6969fad in std::_Function_handler<void (), std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#17 0x0000555555da29d0 in std::function<void()>::operator() (this=0x555557fdaff8) at /usr/include/c++/14.2/bits/std_function.h:591
#18 0x00007ffff49c010e in PBD::Thread::_run (arg=0x555557fdafd0) at ../libs/pbd/pthread_utils.cc:594
#19 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#20 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 9 (Thread 0x7fffd1bff6c0 (LWP 1564) "EngineWatchdog"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at ./nptl/cancellation.c:49
#2  0x00007ffff22a07ac in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=<optimized out>, expected=<optimized out>, futex_word=0x555557fdceb0) at ./nptl/futex-internal.c:57
#3  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x555557fdceb0, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87
#4  0x00007ffff22a080b in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x555557fdceb0, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#5  0x00007ffff22a2b78 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557fdd770, cond=0x555557fdce90) at ./nptl/pthread_cond_wait.c:426
#6  ___pthread_cond_wait (cond=0x555557fdce90, mutex=0x555557fdd770) at ./nptl/pthread_cond_wait.c:458
#7  0x0000555556d58759 in std::_V2::condition_variable_any::wait<PBD::Mutex> (this=0x555557fdce90, __lock=...) at /usr/include/c++/14.2/condition_variable:315
#8  0x0000555556d58417 in PBD::Cond::wait (this=0x555557fdce90, mutex=...) at ../libs/pbd/pbd/mutex.h:124
#9  0x00007ffff695e2fc in ARDOUR::AudioEngine::do_reset_backend (this=0x555557fdc130) at ../libs/ardour/audioengine.cc:722
#10 0x00007ffff696e90d in std::__invoke_impl<void, void (ARDOUR::AudioEngine::*&)(), ARDOUR::AudioEngine*&> (__f=@0x555557fdd8b0: (void (ARDOUR::AudioEngine::*)(ARDOUR::AudioEngine * const)) 0x7ffff695df2e <ARDOUR::AudioEngine::do_reset_backend()>, __t=@0x555557fdd8c0: 0x555557fdc130) at /usr/include/c++/14.2/bits/invoke.h:74
#11 0x00007ffff696e7e7 in std::__invoke<void (ARDOUR::AudioEngine::*&)(), ARDOUR::AudioEngine*&> (__fn=@0x555557fdd8b0: (void (ARDOUR::AudioEngine::*)(ARDOUR::AudioEngine * const)) 0x7ffff695df2e <ARDOUR::AudioEngine::do_reset_backend()>) at /usr/include/c++/14.2/bits/invoke.h:96
#12 0x00007ffff696e617 in std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x555557fdd8b0, __args=...) at /usr/include/c++/14.2/functional:513
#13 0x00007ffff696deb1 in std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>::operator()<, void>() (this=0x555557fdd8b0) at /usr/include/c++/14.2/functional:598
#14 0x00007ffff696d5da in std::__invoke_impl<void, std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>&>(std::__invoke_other, std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>&) (__f=...) at /usr/include/c++/14.2/bits/invoke.h:61
#15 0x00007ffff696c0a6 in std::__invoke_r<void, std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>&>(std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>&) (__fn=...) at /usr/include/c++/14.2/bits/invoke.h:111
#16 0x00007ffff6969fad in std::_Function_handler<void (), std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#17 0x0000555555da29d0 in std::function<void()>::operator() (this=0x555557fd8188) at /usr/include/c++/14.2/bits/std_function.h:591
#18 0x00007ffff49c010e in PBD::Thread::_run (arg=0x555557fd8160) at ../libs/pbd/pthread_utils.cc:594
#19 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#20 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 6 (Thread 0x7fffe8af36c0 (LWP 1560) "Analyzer"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at ./nptl/cancellation.c:49
#2  0x00007ffff22a07ac in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=<optimized out>, expected=<optimized out>, futex_word=0x7ffff7cf4f00 <ARDOUR::Analyser::SourcesToAnalyse+32>) at ./nptl/futex-internal.c:57
#3  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7ffff7cf4f00 <ARDOUR::Analyser::SourcesToAnalyse+32>, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87
#4  0x00007ffff22a080b in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7ffff7cf4f00 <ARDOUR::Analyser::SourcesToAnalyse+32>, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#5  0x00007ffff22a2b78 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555578d0a70, cond=0x7ffff7cf4ee0 <ARDOUR::Analyser::SourcesToAnalyse>) at ./nptl/pthread_cond_wait.c:426
#6  ___pthread_cond_wait (cond=0x7ffff7cf4ee0 <ARDOUR::Analyser::SourcesToAnalyse>, mutex=0x5555578d0a70) at ./nptl/pthread_cond_wait.c:458
#7  0x0000555556d58759 in std::_V2::condition_variable_any::wait<PBD::Mutex> (this=0x7ffff7cf4ee0 <ARDOUR::Analyser::SourcesToAnalyse>, __lock=...) at /usr/include/c++/14.2/condition_variable:315
#8  0x0000555556d58417 in PBD::Cond::wait (this=0x7ffff7cf4ee0 <ARDOUR::Analyser::SourcesToAnalyse>, mutex=...) at ../libs/pbd/pbd/mutex.h:124
#9  0x00007ffff6923291 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:96
#10 0x0000555555e5add3 in sigc::pointer_functor0<void>::operator() (this=0x5555579eee18) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#11 0x00007ffff6926eee in std::__invoke_impl<void, sigc::pointer_functor0<void>&> (__f=...) at /usr/include/c++/14.2/bits/invoke.h:61
#12 0x00007ffff692682f in std::__invoke_r<void, sigc::pointer_functor0<void>&> (__fn=...) at /usr/include/c++/14.2/bits/invoke.h:111
#13 0x00007ffff69258f4 in std::_Function_handler<void(), sigc::pointer_functor0<void> >::_M_invoke (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#14 0x0000555555da29d0 in std::function<void()>::operator() (this=0x5555579eee18) at /usr/include/c++/14.2/bits/std_function.h:591
#15 0x00007ffff49c010e in PBD::Thread::_run (arg=0x5555579eedf0) at ../libs/pbd/pthread_utils.cc:594
#16 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#17 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 5 (Thread 0x7fffe92f46c0 (LWP 1559) "PeakFileBuilder"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at ./nptl/cancellation.c:49
#2  0x00007ffff22a07ac in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=<optimized out>, expected=<optimized out>, futex_word=0x7ffff7cf8fa0 <ARDOUR::SourceFactory::PeaksToBuild+32>) at ./nptl/futex-internal.c:57
#3  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7ffff7cf8fa0 <ARDOUR::SourceFactory::PeaksToBuild+32>, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87
#4  0x00007ffff22a080b in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7ffff7cf8fa0 <ARDOUR::SourceFactory::PeaksToBuild+32>, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#5  0x00007ffff22a2b78 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555578da690, cond=0x7ffff7cf8f80 <ARDOUR::SourceFactory::PeaksToBuild>) at ./nptl/pthread_cond_wait.c:426
#6  ___pthread_cond_wait (cond=0x7ffff7cf8f80 <ARDOUR::SourceFactory::PeaksToBuild>, mutex=0x5555578da690) at ./nptl/pthread_cond_wait.c:458
#7  0x0000555556d58759 in std::_V2::condition_variable_any::wait<PBD::Mutex> (this=0x7ffff7cf8f80 <ARDOUR::SourceFactory::PeaksToBuild>, __lock=...) at /usr/include/c++/14.2/condition_variable:315
#8  0x0000555556d58417 in PBD::Cond::wait (this=0x7ffff7cf8f80 <ARDOUR::SourceFactory::PeaksToBuild>, mutex=...) at ../libs/pbd/pbd/mutex.h:124
#9  0x00007ffff712166a in peak_thread_work () at ../libs/ardour/source_factory.cc:73
#10 0x00007ffff7f25af1 in std::__invoke_impl<void, void (*&)()> (__f=@0x5555579f4388: 0x7ffff71215ab <peak_thread_work()>) at /usr/include/c++/14.2/bits/invoke.h:61
#11 0x00007ffff7f24c47 in std::__invoke_r<void, void (*&)()> (__fn=@0x5555579f4388: 0x7ffff71215ab <peak_thread_work()>) at /usr/include/c++/14.2/bits/invoke.h:111
#12 0x00007ffff7f23927 in std::_Function_handler<void(), void (*)()>::_M_invoke (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#13 0x0000555555da29d0 in std::function<void()>::operator() (this=0x5555579f4388) at /usr/include/c++/14.2/bits/std_function.h:591
#14 0x00007ffff49c010e in PBD::Thread::_run (arg=0x5555579f4360) at ../libs/pbd/pthread_utils.cc:594
#15 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#16 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 4 (Thread 0x7fffe9af56c0 (LWP 1558) "PeakFileBuilder"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at ./nptl/cancellation.c:49
#2  0x00007ffff22a07ac in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=<optimized out>, expected=<optimized out>, futex_word=0x7ffff7cf8fa0 <ARDOUR::SourceFactory::PeaksToBuild+32>) at ./nptl/futex-internal.c:57
#3  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7ffff7cf8fa0 <ARDOUR::SourceFactory::PeaksToBuild+32>, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at ./nptl/futex-internal.c:87
#4  0x00007ffff22a080b in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7ffff7cf8fa0 <ARDOUR::SourceFactory::PeaksToBuild+32>, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#5  0x00007ffff22a2b78 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555578da690, cond=0x7ffff7cf8f80 <ARDOUR::SourceFactory::PeaksToBuild>) at ./nptl/pthread_cond_wait.c:426
#6  ___pthread_cond_wait (cond=0x7ffff7cf8f80 <ARDOUR::SourceFactory::PeaksToBuild>, mutex=0x5555578da690) at ./nptl/pthread_cond_wait.c:458
#7  0x0000555556d58759 in std::_V2::condition_variable_any::wait<PBD::Mutex> (this=0x7ffff7cf8f80 <ARDOUR::SourceFactory::PeaksToBuild>, __lock=...) at /usr/include/c++/14.2/condition_variable:315
#8  0x0000555556d58417 in PBD::Cond::wait (this=0x7ffff7cf8f80 <ARDOUR::SourceFactory::PeaksToBuild>, mutex=...) at ../libs/pbd/pbd/mutex.h:124
#9  0x00007ffff712166a in peak_thread_work () at ../libs/ardour/source_factory.cc:73
#10 0x00007ffff7f25af1 in std::__invoke_impl<void, void (*&)()> (__f=@0x5555579f3ff8: 0x7ffff71215ab <peak_thread_work()>) at /usr/include/c++/14.2/bits/invoke.h:61
#11 0x00007ffff7f24c47 in std::__invoke_r<void, void (*&)()> (__fn=@0x5555579f3ff8: 0x7ffff71215ab <peak_thread_work()>) at /usr/include/c++/14.2/bits/invoke.h:111
#12 0x00007ffff7f23927 in std::_Function_handler<void(), void (*)()>::_M_invoke (__functor=...) at /usr/include/c++/14.2/bits/std_function.h:290
#13 0x0000555555da29d0 in std::function<void()>::operator() (this=0x5555579f3ff8) at /usr/include/c++/14.2/bits/std_function.h:591
#14 0x00007ffff49c010e in PBD::Thread::_run (arg=0x5555579f3fd0) at ../libs/pbd/pthread_utils.cc:594
#15 0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#16 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 3 (Thread 0x7fffea2f66c0 (LWP 1557) "LXVSTEventLoop"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=a1@entry=0, a2=a2@entry=0, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=230) at ./nptl/cancellation.c:49
#2  0x00007ffff22eaa3a in __GI___clock_nanosleep (clock_id=<optimized out>, clock_id@entry=0, flags=flags@entry=0, req=<optimized out>, rem=<optimized out>) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
#3  0x00007ffff22f5b33 in __GI___nanosleep (req=<optimized out>, rem=<optimized out>) at ../sysdeps/unix/sysv/linux/nanosleep.c:25
#4  0x00007ffff413a78f in g_usleep () from /usr/lib/libglib-2.0.so.0
#5  0x0000555556f7ec2e in gui_event_loop () at ../gtk2_ardour/linux_vst_gui_support.cc:463
#6  0x00007ffff49bea74 in fake_thread_start (arg=0x5555579f3b80) at ../libs/pbd/pthread_utils.cc:199
#7  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#8  0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 2 (Thread 0x7fffea83a280 (LWP 1556) "TriggerBox Work"):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007ffff22a0178 in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at ./nptl/cancellation.c:49
#2  0x00007ffff22a01bd in __syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=<optimized out>, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at ./nptl/cancellation.c:75
#3  0x00007ffff2310cc6 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
#4  0x00007ffff4967023 in CrossThreadChannel::poll_for_request (this=0x5555579982d0) at ../libs/pbd/crossthread.posix.cc:108
#5  0x00007ffff49670a5 in CrossThreadChannel::receive (this=0x5555579982d0, msg=@0x7fffea835dc7: 100 'd', wait=true) at ../libs/pbd/crossthread.posix.cc:133
#6  0x00007ffff71b29e6 in ARDOUR::TriggerBoxThread::thread_work (this=0x5555579982a0) at ../libs/ardour/triggerbox.cc:5857
#7  0x00007ffff71b2952 in ARDOUR::TriggerBoxThread::_thread_work (arg=0x5555579982a0) at ../libs/ardour/triggerbox.cc:5847
#8  0x00007ffff49bea74 in fake_thread_start (arg=0x555557959100) at ../libs/pbd/pthread_utils.cc:199
#9  0x00007ffff22a3579 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:448
#10 0x00007ffff231d858 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 1 (Thread 0x7fffecd72280 (LWP 1526) "ArdourGUI"):
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
#1  0x00007ffff22a524f in __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:89
#2  0x00007ffff2255fe2 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#3  0x00007ffff223eefc in __GI_abort () at ./stdlib/abort.c:73
#4  0x00007ffff223ee6a in __assert_fail_base (fmt=<optimized out>, assertion=<optimized out>, file=<optimized out>, line=394, function=<optimized out>) at ./assert/assert.c:118
#5  0x00007ffff55908a1 in MIDI::Name::CustomDeviceMode::channel_name_set_name_by_channel[abi:cxx11](unsigned char) (this=0x7fffc091fd70, channel=194 '\302') at ../libs/midi++2/midi++/midnam_patch.h:394
#6  0x00007ffff558cefa in MIDI::Name::MasterDeviceNames::channel_name_set_by_channel (this=0x7fffc0fb7350, mode="General MIDI", channel=194 '\302') at ../libs/midi++2/midnam_patch.cc:681
#7  0x00007ffff558cfb7 in MIDI::Name::MasterDeviceNames::find_patch (this=0x7fffc0fb7350, mode="General MIDI", channel=194 '\302', key=...) at ../libs/midi++2/midnam_patch.cc:688
#8  0x00007ffff558d4af in MIDI::Name::MasterDeviceNames::note_name (this=0x7fffc0fb7350, mode_name="General MIDI", channel=194 '\302', bank=0, program=0 '\000', number=0 '\000') at ../libs/midi++2/midnam_patch.cc:746
#9  0x00007ffff6b9a7d3 in ARDOUR::InstrumentInfo::get_note_name[abi:cxx11](unsigned short, unsigned char, unsigned char, unsigned char) const (this=0x5555581e8278, bank=0, program=0 '\000', channel=194 '\302', note=0 '\000') at ../libs/ardour/instrument_info.cc:151
#10 0x0000555556903cad in PianoRollHeaderBase::get_note_name (this=0x555559841a70, note=0) at ../gtk2_ardour/prh_base.cc:466
#11 0x0000555556903b3a in PianoRollHeaderBase::instrument_info_change (this=0x555559841a70) at ../gtk2_ardour/prh_base.cc:441
#12 0x00005555567bf536 in Pianoroll::set_region (this=0x55555c93b650, region=std::shared_ptr<ARDOUR::Region> (empty) = {...}) at ../gtk2_ardour/pianoroll.cc:1832
#13 0x00005555567c09b9 in Pianoroll::remove_regions (this=0x55555c93b650) at ../gtk2_ardour/pianoroll.cc:1965
#14 0x0000555555fd5f9c in CueEditor::set_trigger (this=0x55555c93b650, tref=...) at ../gtk2_ardour/cue_editor.cc:1379
#15 0x0000555556e33c89 in TriggerPage::selection_changed (this=0x55555883d990) at ../gtk2_ardour/trigger_page.cc:600
#16 0x0000555556e41c0b in sigc::bound_mem_functor0<void, TriggerPage>::operator() (this=0x555567f5bb98) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991
#17 0x0000555556e3fcc8 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, TriggerPage> >::operator() (this=0x555567f5bb90) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#18 0x0000555556e3dbb4 in sigc::internal::slot_call<sigc::bound_mem_functor0<void, TriggerPage>, void>::call_it (rep=0x555567f5bb60) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:483
#19 0x0000555555d9ee6e in sigc::internal::signal_emit0<void, sigc::nil>::emit (impl=0x55555cd614f0) at /usr/include/sigc++-2.0/sigc++/signal.h:794
#20 0x0000555555da31b8 in sigc::signal0<void, sigc::nil>::emit (this=0x555557d22670) at /usr/include/sigc++-2.0/sigc++/signal.h:2805
#21 0x0000555555da0bbc in sigc::signal0<void, sigc::nil>::operator() (this=0x555557d22670) at /usr/include/sigc++-2.0/sigc++/signal.h:2821
#22 0x0000555556c0244a in Selection::add (this=0x555557d22490, te=0x55555e6b5db0) at ../gtk2_ardour/selection.cc:1679
#23 0x0000555556c0240a in Selection::set (this=0x555557d22490, te=0x55555e6b5db0) at ../gtk2_ardour/selection.cc:1672
#24 0x0000555556e7f4a1 in TriggerEntry::name_button_event (this=0x55555e6b5db0, ev=0x7fffffffb2c0) at ../gtk2_ardour/triggerbox_ui.cc:656
#25 0x0000555556e87e53 in sigc::bound_mem_functor1<bool, TriggerEntry, _GdkEvent*>::operator() (this=0x55555e6b8f38, _A_a1=@0x7fffffffb0e0: 0x7fffffffb2c0) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:2066
#26 0x0000555556e86c33 in sigc::adaptor_functor<sigc::bound_mem_functor1<bool, TriggerEntry, _GdkEvent*> >::operator()<_GdkEvent* const&> (this=0x55555e6b8f30, _A_arg1=@0x7fffffffb0e0: 0x7fffffffb2c0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89
#27 0x0000555556e85691 in sigc::internal::slot_call<sigc::bound_mem_functor1<bool, TriggerEntry, _GdkEvent*>, bool, _GdkEvent*>::call_it (rep=0x55555e6b8f00, a_#0=@0x7fffffffb0e0: 0x7fffffffb2c0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:451
#28 0x0000555556e88e6b in sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::operator() (this=0x7fffffffb008, _A_slot=...) at /usr/include/sigc++-2.0/sigc++/signal.h:856
#29 0x0000555556e8826d in sigc::internal::slot_iterator_buf<sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >, bool>::operator* (this=0x7fffffffafb0) at /usr/include/sigc++-2.0/sigc++/signal.h:315
#30 0x0000555556e870fb in ArdourCanvas::Item::EventAccumulator<bool>::operator()<sigc::internal::slot_iterator_buf<sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >, bool> > (this=0x7fffffffafff, first=..., last=...) at ../libs/canvas/canvas/item.h:258
#31 0x0000555556e85de1 in sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::emit (impl=0x55555e6b8070, _A_a1=@0x7fffffffb0e0: 0x7fffffffb2c0) at /usr/include/sigc++-2.0/sigc++/signal.h:875
#32 0x0000555556e846e1 in sigc::signal1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::emit (this=0x55555e6b7c50, _A_a1=@0x7fffffffb0e0: 0x7fffffffb2c0) at /usr/include/sigc++-2.0/sigc++/signal.h:2961
#33 0x0000555556e83631 in sigc::signal1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::operator() (this=0x55555e6b7c50, _A_a1=@0x7fffffffb0e0: 0x7fffffffb2c0) at /usr/include/sigc++-2.0/sigc++/signal.h:2977
#34 0x00007ffff5281dd4 in ArdourCanvas::GtkCanvas::deliver_event (this=0x55555ce34a90, event=0x7fffffffb2c0) at ../libs/canvas/canvas.cc:937
#35 0x00007ffff5283ac0 in ArdourCanvas::GtkCanvas::on_button_release_event (this=0x55555ce34a90, ev=0x55555c1e4e90) at ../libs/canvas/canvas.cc:1294
#36 0x00007ffff459326b in Gtk::Widget_Class::button_release_event_callback (self=0x55555aa09020, p0=0x55555c1e4e90) at ../libs/tk/ytkmm/widget.cc:4330
#37 0x00007ffff3d899d0 in _gtk_marshal_BOOLEAN__BOXED (closure=0x555558053580, return_value=0x7fffffffb580, n_param_values=2, param_values=0x7fffffffb610, invocation_hint=0x7fffffffb560, marshal_data=0x7ffff45931ca <Gtk::Widget_Class::button_release_event_callback(_GtkWidget*, _GdkEventButton*)>) at ../libs/tk/ytk/gtkmarshalers.c:84
#38 0x00007ffff3a758e0 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#39 0x00007ffff3a8ad00 in ?? () from /usr/lib/libgobject-2.0.so.0
#40 0x00007ffff3a8ba12 in ?? () from /usr/lib/libgobject-2.0.so.0
#41 0x00007ffff3a92192 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#42 0x00007ffff3a9223f in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#43 0x00007ffff3f1f2e9 in gtk_widget_event_internal (widget=0x55555aa09020, event=0x55555c1e4e90) at ../libs/tk/ytk/gtkwidget.c:5058
#44 0x00007ffff3f1edb2 in IA__gtk_widget_event (widget=0x55555aa09020, event=0x55555c1e4e90) at ../libs/tk/ytk/gtkwidget.c:4846
#45 0x00007ffff3d87938 in IA__gtk_propagate_event (widget=0x55555aa09020, event=0x55555c1e4e90) at ../libs/tk/ytk/gtkmain.c:2465
#46 0x00007ffff3d86288 in IA__gtk_main_do_event (event=0x55555c1e4e90) at ../libs/tk/ytk/gtkmain.c:1654
#47 0x00007ffff50e0638 in gdk_event_dispatch (source=0x555558025480, callback=0x0, user_data=0x0) at ../libs/tk/ydk/x11/gdkevents-x11.c:2541
#48 0x00007ffff4104af6 in ?? () from /usr/lib/libglib-2.0.so.0
#49 0x00007ffff4108077 in ?? () from /usr/lib/libglib-2.0.so.0
#50 0x00007ffff4108a8f in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#51 0x00007ffff3d857bc in IA__gtk_main () at ../libs/tk/ytk/gtkmain.c:1221
#52 0x00007ffff44fd41b in Gtk::Main::run_impl (this=0x555558022d80) at ../libs/tk/ytkmm/main.cc:537
#53 0x00007ffff44fd1e3 in Gtk::Main::run () at ../libs/tk/ytkmm/main.cc:480
#54 0x00007ffff4d80352 in Gtkmm2ext::UI::run (this=0x555558030090, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:319
#55 0x000055555657b77d in main (argc=1, argv=0x7fffffffbfd8) at ../gtk2_ardour/main.cc:502
Warning: 'set logging off', an alias for the command 'set logging enabled', is deprecated.
Use 'set logging enabled off'.