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  1. (ardour-9.0.rc2.5:1950245): GLib-GObject-CRITICAL **: 00:59:39.412: specified class size for type 'InvSwitchToggle-0x7fffbc5d02d0-0' is smaller than the parent type's 'GtkWidget' class size
  2.  
  3. (process:1950245): GLib-CRITICAL (recursed) **: Failed to get RW lock 0x7ffff3adcc00: Resource deadlock avoided
  4.  
  5. Thread 1 "ArdourGUI" received signal SIGABRT, Aborted.
  6. Downloading 4.48 K source file /usr/src/debug/glibc-2.41-11.fc42.x86_64/nptl/pthread_kill.c
  7. __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
  8. 44 return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO (ret) : 0;
  9. Missing rpms, try: dnf --enablerepo='*debug*' install ladspa-debuginfo-1.17-7.fc42.x86_64
  10. (gdb) thread apply all bt
  11.  
  12. Thread 52 (Thread 0x7fff6f7fe6c0 (LWP 1950336) "AutomationWatch"):
  13. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  14. #1 0x00007ffff1d8e75c in __internal_syscall_cancel (a1=a1@entry=0, a2=a2@entry=0, a3=a3@entry=140735064036880, a4=a4@entry=140735064036896, a5=a5@entry=0, a6=a6@entry=0, nr=230) at cancellation.c:49
  15. #2 0x00007ffff1ddec22 in __GI___clock_nanosleep (clock_id=<optimized out>, clock_id@entry=0, flags=flags@entry=0, req=req@entry=0x7fff6f7fd610, rem=rem@entry=0x7fff6f7fd620) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
  16. #3 0x00007ffff1deac37 in __GI___nanosleep (req=req@entry=0x7fff6f7fd610, rem=rem@entry=0x7fff6f7fd620) at ../sysdeps/unix/sysv/linux/nanosleep.c:25
  17. #4 0x00007ffff3e4b640 in g_usleep (microseconds=<optimized out>) at ../glib/gtimer.c:275
  18. #5 g_usleep (microseconds=<optimized out>) at ../glib/gtimer.c:263
  19. #6 0x00007ffff59ea95a in ARDOUR::AutomationWatch::thread (this=0x8d46e80) at ../libs/ardour/automation_watch.cc:206
  20. #7 0x00007ffff59efa21 in std::__invoke_impl<void, void (ARDOUR::AutomationWatch::*&)(), ARDOUR::AutomationWatch*&> (__f=@0x89f3a70: (void (ARDOUR::AutomationWatch::*)(class ARDOUR::AutomationWatch * const)) 0x7ffff59ea8ca <ARDOUR::AutomationWatch::thread()>, __t=@0x89f3a80: 0x8d46e80) at /usr/include/c++/15/bits/invoke.h:76
  21. #8 0x00007ffff59ef7f9 in std::__invoke<void (ARDOUR::AutomationWatch::*&)(), ARDOUR::AutomationWatch*&> (__fn=@0x89f3a70: (void (ARDOUR::AutomationWatch::*)(class ARDOUR::AutomationWatch * const)) 0x7ffff59ea8ca <ARDOUR::AutomationWatch::thread()>) at /usr/include/c++/15/bits/invoke.h:98
  22. #9 0x00007ffff59ef64a in std::_Bind<void (ARDOUR::AutomationWatch::*(ARDOUR::AutomationWatch*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x89f3a70, __args=...) at /usr/include/c++/15/functional:515
  23. #10 0x00007ffff59ef1d8 in std::_Bind<void (ARDOUR::AutomationWatch::*(ARDOUR::AutomationWatch*))()>::operator()<, void>() (this=0x89f3a70) at /usr/include/c++/15/functional:600
  24. #11 0x00007ffff59eeb42 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++/15/bits/invoke.h:63
  25. #12 0x00007ffff59edd56 in std::__invoke_r<void, std::_Bind<void (ARDOUR::AutomationWatch::*(ARDOUR::AutomationWatch*))()>&>(std::_Bind<void (ARDOUR::AutomationWatch::*(ARDOUR::AutomationWatch*))()>&) (__fn=...) at /usr/include/c++/15/bits/invoke.h:113
  26. #13 0x00007ffff59ec711 in std::_Function_handler<void (), std::_Bind<void (ARDOUR::AutomationWatch::*(ARDOUR::AutomationWatch*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/15/bits/std_function.h:292
  27. #14 0x00000000004514b0 in std::function<void()>::operator() (this=0x4cc1558) at /usr/include/c++/15/bits/std_function.h:593
  28. #15 0x00007ffff4c837db in PBD::Thread::_run (arg=0x4cc1530) at ../libs/pbd/pthread_utils.cc:594
  29. #16 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  30. #17 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  31.  
  32. Thread 51 (Thread 0x7fff6ffff6c0 (LWP 1950335) "AutoConnect"):
  33. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  34. #1 0x00007ffff1d8e75c 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 cancellation.c:49
  35. #2 0x00007ffff1d8edcc in __futex_abstimed_wait_common64 (private=0, futex_word=0x70626fc, expected=<optimized out>, op=<optimized out>, abstime=0x0, cancel=true) at futex-internal.c:57
  36. #3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x70626fc, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
  37. #4 0x00007ffff1d8ee2f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x70626fc, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
  38. #5 0x00007ffff1d9149e in __pthread_cond_wait_common (cond=0x70626d8, mutex=0x70626b0, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
  39. #6 ___pthread_cond_wait (cond=0x70626d8, mutex=0x70626b0) at pthread_cond_wait.c:458
  40. #7 0x00007ffff5f3946a in ARDOUR::Session::auto_connect_thread_run (this=0x70602a0) at ../libs/ardour/session.cc:8004
  41. #8 0x00007ffff5f38d7e in ARDOUR::Session::auto_connect_thread (arg=0x70602a0) at ../libs/ardour/session.cc:7936
  42. #9 0x00007ffff4c823ef in fake_thread_start (arg=0x84a8c00) at ../libs/pbd/pthread_utils.cc:199
  43. #10 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  44. #11 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  45.  
  46. Thread 50 (Thread 0x7fff84ff96c0 (LWP 1950334) "SessionSignals"):
  47. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  48. #1 0x00007ffff1d8e75c 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 cancellation.c:49
  49. #2 0x00007ffff1d8edcc in __futex_abstimed_wait_common64 (private=0, futex_word=0x7062688, expected=<optimized out>, op=<optimized out>, abstime=0x0, cancel=true) at futex-internal.c:57
  50. #3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7062688, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
  51. #4 0x00007ffff1d8ee2f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7062688, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
  52. #5 0x00007ffff1d9149e in __pthread_cond_wait_common (cond=0x7062668, mutex=0x7062640, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
  53. #6 ___pthread_cond_wait (cond=0x7062668, mutex=0x7062640) at pthread_cond_wait.c:458
  54. #7 0x00007ffff5fc78bc in ARDOUR::Session::emit_thread_run (this=0x70602a0) at ../libs/ardour/session_process.cc:1234
  55. #8 0x00007ffff5fc7868 in ARDOUR::Session::emit_thread (arg=0x70602a0) at ../libs/ardour/session_process.cc:1224
  56. #9 0x00007ffff4c823ef in fake_thread_start (arg=0x84a6d30) at ../libs/pbd/pthread_utils.cc:199
  57. #10 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  58. #11 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  59.  
  60. Thread 49 (Thread 0x7fff857fa6c0 (LWP 1950333) "Ctrl USB Hotplu"):
  61. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  62. #1 0x00007ffff1d8e75c in __internal_syscall_cancel (a1=a1@entry=139054784, a2=a2@entry=2, a3=a3@entry=60000, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49
  63. #2 0x00007ffff1d8e7a4 in __syscall_cancel (a1=a1@entry=139054784, a2=a2@entry=2, a3=a3@entry=60000, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75
  64. #3 0x00007ffff1e0829e in __GI___poll (fds=fds@entry=0x849cec0, nfds=nfds@entry=2, timeout=timeout@entry=60000) at ../sysdeps/unix/sysv/linux/poll.c:29
  65. #4 0x00007ffff2462532 in poll (__fds=0x849cec0, __nfds=2, __timeout=60000) at /usr/include/bits/poll2.h:44
  66. #5 usbi_wait_for_events (ctx=0x7fff857f9730, reported_events=0x7fff857f96c0, timeout_ms=60000) at ../../libusb/os/events_posix.c:266
  67. #6 handle_events (ctx=ctx@entry=0x730c930, tv=tv@entry=0x7fff857f9730) at ../../libusb/io.c:2254
  68. #7 0x00007ffff24635b1 in libusb_handle_events_timeout_completed (ctx=0x730c930, tv=tv@entry=0x7fff857f9780, completed=completed@entry=0x0) at ../../libusb/io.c:2371
  69. #8 0x00007ffff2463612 in libusb_handle_events (ctx=<optimized out>) at ../../libusb/io.c:2446
  70. #9 0x00007ffff5a189ca in usb_hotplug_thread (user_data=0x2182fc0) at ../libs/ardour/control_protocol_manager.cc:87
  71. #10 0x00007ffff4c823ef in fake_thread_start (arg=0x8498fb0) at ../libs/pbd/pthread_utils.cc:199
  72. #11 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  73. #12 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  74.  
  75. Thread 48 (Thread 0x7fff85ffb6c0 (LWP 1950332) "libusb_event"):
  76. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  77. #1 0x00007ffff1d8e75c in __internal_syscall_cancel (a1=a1@entry=140735441512688, a2=a2@entry=2, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49
  78. #2 0x00007ffff1d8e7a4 in __syscall_cancel (a1=a1@entry=140735441512688, a2=a2@entry=2, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75
  79. #3 0x00007ffff1e0829e in __GI___poll (fds=fds@entry=0x7fff85ffa8f0, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  80. #4 0x00007ffff2468ce9 in poll (__fds=0x7fff85ffa8f0, __nfds=2, __timeout=-1) at /usr/include/bits/poll2.h:44
  81. #5 linux_udev_event_thread_main (arg=<optimized out>) at ../../libusb/os/linux_udev.c:183
  82. #6 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  83. #7 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  84.  
  85. Thread 47 (Thread 0x7fff867fc6c0 (LWP 1950331) "UI:Generic MIDI"):
  86. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  87. #1 0x00007ffff1d8e75c 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 cancellation.c:49
  88. #2 0x00007ffff1d8e7a4 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 cancellation.c:75
  89. #3 0x00007ffff1e087c6 in __GI_ppoll (fds=fds@entry=0x7fff74059de0, nfds=nfds@entry=2, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
  90. #4 0x00007ffff3e28890 in ppoll (__fds=0x7fff74059de0, __nfds=2, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
  91. #5 g_main_context_poll_unlocked (priority=<optimized out>, context=0x52bba10, timeout_usec=<optimized out>, fds=0x7fff74059de0, n_fds=2) at ../glib/gmain.c:4632
  92. #6 g_main_context_iterate_unlocked (context=0x52bba10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4309
  93. #7 0x00007ffff3e28a4f in g_main_loop_run (loop=0x9c4ee40) at ../glib/gmain.c:4516
  94. #8 0x00007ffff4c17ae3 in BaseUI::main_thread (this=0x783d938) at ../libs/pbd/base_ui.cc:101
  95. #9 0x00007ffff4c1d2d7 in std::__invoke_impl<void, void (BaseUI::*&)(), BaseUI*&> (__f=@0x71f36d0: (void (BaseUI::*)(BaseUI * const)) 0x7ffff4c178cc <BaseUI::main_thread()>, __t=@0x71f36e0: 0x783d938) at /usr/include/c++/15/bits/invoke.h:76
  96. #10 0x00007ffff4c1d14f in std::__invoke<void (BaseUI::*&)(), BaseUI*&> (__fn=@0x71f36d0: (void (BaseUI::*)(BaseUI * const)) 0x7ffff4c178cc <BaseUI::main_thread()>) at /usr/include/c++/15/bits/invoke.h:98
  97. #11 0x00007ffff4c1d020 in std::_Bind<void (BaseUI::*(BaseUI*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x71f36d0, __args=...) at /usr/include/c++/15/functional:515
  98. #12 0x00007ffff4c1cb8e in std::_Bind<void (BaseUI::*(BaseUI*))()>::operator()<, void>() (this=0x71f36d0) at /usr/include/c++/15/functional:600
  99. #13 0x00007ffff4c1c70e in std::__invoke_impl<void, std::_Bind<void (BaseUI::*(BaseUI*))()>&>(std::__invoke_other, std::_Bind<void (BaseUI::*(BaseUI*))()>&) (__f=...) at /usr/include/c++/15/bits/invoke.h:63
  100. #14 0x00007ffff4c1bccc in std::__invoke_r<void, std::_Bind<void (BaseUI::*(BaseUI*))()>&>(std::_Bind<void (BaseUI::*(BaseUI*))()>&) (__fn=...) at /usr/include/c++/15/bits/invoke.h:113
  101. #15 0x00007ffff4c1ad55 in std::_Function_handler<void (), std::_Bind<void (BaseUI::*(BaseUI*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/15/bits/std_function.h:292
  102. #16 0x00000000004514b0 in std::function<void()>::operator() (this=0x72fc438) at /usr/include/c++/15/bits/std_function.h:593
  103. #17 0x00007ffff4c837db in PBD::Thread::_run (arg=0x72fc410) at ../libs/pbd/pthread_utils.cc:594
  104. #18 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  105. #19 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  106.  
  107. Thread 46 (Thread 0x7fff86ffd6c0 (LWP 1950330) "midiUI"):
  108. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  109. #1 0x00007ffff1d8e75c 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 cancellation.c:49
  110. #2 0x00007ffff1d8e7a4 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 cancellation.c:75
  111. #3 0x00007ffff1e087c6 in __GI_ppoll (fds=fds@entry=0x7fff70041940, nfds=nfds@entry=4, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
  112. #4 0x00007ffff3e28890 in ppoll (__fds=0x7fff70041940, __nfds=4, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
  113. #5 g_main_context_poll_unlocked (priority=<optimized out>, context=0x8d4e650, timeout_usec=<optimized out>, fds=0x7fff70041940, n_fds=4) at ../glib/gmain.c:4632
  114. #6 g_main_context_iterate_unlocked (context=0x8d4e650, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4309
  115. #7 0x00007ffff3e28a4f in g_main_loop_run (loop=0x7a24180) at ../glib/gmain.c:4516
  116. #8 0x00007ffff4c17ae3 in BaseUI::main_thread (this=0x49149a0) at ../libs/pbd/base_ui.cc:101
  117. #9 0x00007ffff4c1d2d7 in std::__invoke_impl<void, void (BaseUI::*&)(), BaseUI*&> (__f=@0x7a24160: (void (BaseUI::*)(BaseUI * const)) 0x7ffff4c178cc <BaseUI::main_thread()>, __t=@0x7a24170: 0x49149a0) at /usr/include/c++/15/bits/invoke.h:76
  118. #10 0x00007ffff4c1d14f in std::__invoke<void (BaseUI::*&)(), BaseUI*&> (__fn=@0x7a24160: (void (BaseUI::*)(BaseUI * const)) 0x7ffff4c178cc <BaseUI::main_thread()>) at /usr/include/c++/15/bits/invoke.h:98
  119. #11 0x00007ffff4c1d020 in std::_Bind<void (BaseUI::*(BaseUI*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7a24160, __args=...) at /usr/include/c++/15/functional:515
  120. #12 0x00007ffff4c1cb8e in std::_Bind<void (BaseUI::*(BaseUI*))()>::operator()<, void>() (this=0x7a24160) at /usr/include/c++/15/functional:600
  121. #13 0x00007ffff4c1c70e in std::__invoke_impl<void, std::_Bind<void (BaseUI::*(BaseUI*))()>&>(std::__invoke_other, std::_Bind<void (BaseUI::*(BaseUI*))()>&) (__f=...) at /usr/include/c++/15/bits/invoke.h:63
  122. #14 0x00007ffff4c1bccc in std::__invoke_r<void, std::_Bind<void (BaseUI::*(BaseUI*))()>&>(std::_Bind<void (BaseUI::*(BaseUI*))()>&) (__fn=...) at /usr/include/c++/15/bits/invoke.h:113
  123. #15 0x00007ffff4c1ad55 in std::_Function_handler<void (), std::_Bind<void (BaseUI::*(BaseUI*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/15/bits/std_function.h:292
  124. #16 0x00000000004514b0 in std::function<void()>::operator() (this=0x7a23c08) at /usr/include/c++/15/bits/std_function.h:593
  125. #17 0x00007ffff4c837db in PBD::Thread::_run (arg=0x7a23be0) at ../libs/pbd/pthread_utils.cc:594
  126. #18 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  127. #19 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  128.  
  129. Thread 45 (Thread 0x7fffbc7f7cc0 (LWP 1950329) "butler"):
  130. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  131. #1 0x00007ffff1d8e75c 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 cancellation.c:49
  132. #2 0x00007ffff1d8e7a4 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 cancellation.c:75
  133. #3 0x00007ffff1e0829e in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
  134. #4 0x00007ffff4c31c54 in CrossThreadChannel::poll_for_request (this=0x844a6a8) at ../libs/pbd/crossthread.posix.cc:108
  135. #5 0x00007ffff4c31cc3 in CrossThreadChannel::receive (this=0x844a6a8, msg=@0x7fffbc7f640f: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:133
  136. #6 0x00007ffff5a006d4 in ARDOUR::Butler::thread_work (this=0x844a600) at ../libs/ardour/butler.cc:208
  137. #7 0x00007ffff59fffb3 in ARDOUR::Butler::_thread_work (arg=0x844a600) at ../libs/ardour/butler.cc:178
  138. #8 0x00007ffff4c823ef in fake_thread_start (arg=0x8946500) at ../libs/pbd/pthread_utils.cc:199
  139. #9 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  140. #10 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  141.  
  142. Thread 44 (Thread 0x7fff877fe6c0 (LWP 1950328) "IO-1-0x7fff877f"):
  143. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  144. #1 0x00007ffff4c8b036 in PBD::Semaphore::wait (this=0x2fe5bac) at ../libs/pbd/semutils.cc:120
  145. #2 0x00007ffff5bc5347 in ARDOUR::IOTaskList::io_thread (this=0x2fe5b70) at ../libs/ardour/io_tasklist.cc:166
  146. #3 0x00007ffff5bc5268 in ARDOUR::IOTaskList::_worker_thread (me=0x2fe5b70) at ../libs/ardour/io_tasklist.cc:154
  147. #4 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  148. #5 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  149.  
  150. Thread 43 (Thread 0x7fff87fff6c0 (LWP 1950327) "IO-0-0x7fff87ff"):
  151. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  152. #1 0x00007ffff4c8b036 in PBD::Semaphore::wait (this=0x2fe5bac) at ../libs/pbd/semutils.cc:120
  153. #2 0x00007ffff5bc5347 in ARDOUR::IOTaskList::io_thread (this=0x2fe5b70) at ../libs/ardour/io_tasklist.cc:166
  154. #3 0x00007ffff5bc5268 in ARDOUR::IOTaskList::_worker_thread (me=0x2fe5b70) at ../libs/ardour/io_tasklist.cc:154
  155. #4 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  156. #5 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  157.  
  158. Thread 42 (Thread 0x7fffa0ff96c0 (LWP 1950326) "RT-2-0x7fffa0ff"):
  159. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  160. #1 0x00007ffff4c8b036 in PBD::Semaphore::wait (this=0x785e514) at ../libs/pbd/semutils.cc:120
  161. #2 0x00007ffff5b51b4e in ARDOUR::Graph::run_one (this=0x785e3e0) at ../libs/ardour/graph.cc:320
  162. #3 0x00007ffff5b521d2 in ARDOUR::Graph::helper_thread (this=0x785e3e0) at ../libs/ardour/graph.cc:372
  163. #4 0x00007ffff5b5e2d4 in std::__invoke_impl<void, void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__f=@0x7fff8c000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff5b51f94 <ARDOUR::Graph::helper_thread()>, __t=@0x7fff8c000b80: 0x785e3e0) at /usr/include/c++/15/bits/invoke.h:76
  164. #5 0x00007ffff5b5dd4f in std::__invoke<void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__fn=@0x7fff8c000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff5b51f94 <ARDOUR::Graph::helper_thread()>) at /usr/include/c++/15/bits/invoke.h:98
  165. #6 0x00007ffff5b5d5cc in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff8c000b70, __args=...) at /usr/include/c++/15/functional:515
  166. #7 0x00007ffff5b5c456 in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::operator()<, void>() (this=0x7fff8c000b70) at /usr/include/c++/15/functional:600
  167. #8 0x00007ffff5b5b116 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++/15/bits/invoke.h:63
  168. #9 0x00007ffff5b5948c in std::__invoke_r<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__fn=...) at /usr/include/c++/15/bits/invoke.h:113
  169. #10 0x00007ffff5b584e3 in std::_Function_handler<void (), std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/15/bits/std_function.h:292
  170. #11 0x00000000004514b0 in std::function<void()>::operator() (this=0x7fffa0ff88e0) at /usr/include/c++/15/bits/std_function.h:593
  171. #12 0x00007fffd1f86ef0 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x3bdf740) at ../libs/backends/jack/jack_audiobackend.cc:895
  172. #13 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  173. #14 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  174.  
  175. Thread 41 (Thread 0x7fffa17fa6c0 (LWP 1950325) "RT-1-0x7fffa17f"):
  176. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  177. #1 0x00007ffff4c8b036 in PBD::Semaphore::wait (this=0x785e514) at ../libs/pbd/semutils.cc:120
  178. #2 0x00007ffff5b51b4e in ARDOUR::Graph::run_one (this=0x785e3e0) at ../libs/ardour/graph.cc:320
  179. #3 0x00007ffff5b521d2 in ARDOUR::Graph::helper_thread (this=0x785e3e0) at ../libs/ardour/graph.cc:372
  180. #4 0x00007ffff5b5e2d4 in std::__invoke_impl<void, void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__f=@0x7fff88000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff5b51f94 <ARDOUR::Graph::helper_thread()>, __t=@0x7fff88000b80: 0x785e3e0) at /usr/include/c++/15/bits/invoke.h:76
  181. #5 0x00007ffff5b5dd4f in std::__invoke<void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__fn=@0x7fff88000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff5b51f94 <ARDOUR::Graph::helper_thread()>) at /usr/include/c++/15/bits/invoke.h:98
  182. #6 0x00007ffff5b5d5cc in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff88000b70, __args=...) at /usr/include/c++/15/functional:515
  183. #7 0x00007ffff5b5c456 in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::operator()<, void>() (this=0x7fff88000b70) at /usr/include/c++/15/functional:600
  184. #8 0x00007ffff5b5b116 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++/15/bits/invoke.h:63
  185. #9 0x00007ffff5b5948c in std::__invoke_r<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__fn=...) at /usr/include/c++/15/bits/invoke.h:113
  186. #10 0x00007ffff5b584e3 in std::_Function_handler<void (), std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/15/bits/std_function.h:292
  187. #11 0x00000000004514b0 in std::function<void()>::operator() (this=0x7fffa17f98e0) at /usr/include/c++/15/bits/std_function.h:593
  188. #12 0x00007fffd1f86ef0 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x3c5dbd0) at ../libs/backends/jack/jack_audiobackend.cc:895
  189. #13 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  190. #14 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  191.  
  192. Thread 40 (Thread 0x7fffa2ffd6c0 (LWP 1950324) "RT-main-0x7fffa"):
  193. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  194. #1 0x00007ffff4c8b036 in PBD::Semaphore::wait (this=0x785e520) at ../libs/pbd/semutils.cc:120
  195. #2 0x00007ffff5b512ab in ARDOUR::Graph::reached_terminal_node (this=0x785e3e0) at ../libs/ardour/graph.cc:267
  196. #3 0x00007ffff5b5ed2d in ARDOUR::GraphNode::finish (this=0x6ca4318, chain=0x64a7720) at ../libs/ardour/graphnode.cc:107
  197. #4 0x00007ffff5b5ec12 in ARDOUR::GraphNode::run (this=0x6ca4318, chain=0x64a7720) at ../libs/ardour/graphnode.cc:74
  198. #5 0x00007ffff5b51d88 in ARDOUR::Graph::run_one (this=0x785e3e0) at ../libs/ardour/graph.cc:344
  199. #6 0x00007ffff5b527b6 in ARDOUR::Graph::main_thread (this=0x785e3e0) at ../libs/ardour/graph.cc:425
  200. #7 0x00007ffff5b5e2d4 in std::__invoke_impl<void, void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__f=@0x7fff94000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff5b52334 <ARDOUR::Graph::main_thread()>, __t=@0x7fff94000b80: 0x785e3e0) at /usr/include/c++/15/bits/invoke.h:76
  201. #8 0x00007ffff5b5dd4f in std::__invoke<void (ARDOUR::Graph::*&)(), ARDOUR::Graph*&> (__fn=@0x7fff94000b70: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff5b52334 <ARDOUR::Graph::main_thread()>) at /usr/include/c++/15/bits/invoke.h:98
  202. #9 0x00007ffff5b5d5cc in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff94000b70, __args=...) at /usr/include/c++/15/functional:515
  203. #10 0x00007ffff5b5c456 in std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>::operator()<, void>() (this=0x7fff94000b70) at /usr/include/c++/15/functional:600
  204. #11 0x00007ffff5b5b116 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++/15/bits/invoke.h:63
  205. #12 0x00007ffff5b5948c in std::__invoke_r<void, std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&>(std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()>&) (__fn=...) at /usr/include/c++/15/bits/invoke.h:113
  206. #13 0x00007ffff5b584e3 in std::_Function_handler<void (), std::_Bind<void (ARDOUR::Graph::*(ARDOUR::Graph*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/15/bits/std_function.h:292
  207. #14 0x00000000004514b0 in std::function<void()>::operator() (this=0x7fffa2ffc8e0) at /usr/include/c++/15/bits/std_function.h:593
  208. #15 0x00007fffd1f86ef0 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0xab71170) at ../libs/backends/jack/jack_audiobackend.cc:895
  209. #16 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  210. #17 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  211.  
  212. Thread 39 (Thread 0x7fffa1ffb6c0 (LWP 1950323) "[pango] fontcon"):
  213. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  214. #1 0x00007ffff3e4a72b in g_cond_wait_impl (cond=0x5161818, mutex=0x5161810) at ../glib/gthread-posix.c:1026
  215. #2 g_cond_wait (cond=0x5161818, mutex=0x5161810) at ../glib/gthread.c:1686
  216. #3 0x00007ffff3de8e4c in g_async_queue_pop_intern_unlocked (queue=0x5161810, wait=1, end_time=-1) at ../glib/gasyncqueue.c:375
  217. #4 0x00007ffff3de8ebc in g_async_queue_pop (queue=queue@entry=0x5161810) at ../glib/gasyncqueue.c:409
  218. #5 0x00007ffff24b6689 in fc_thread_func (data=0x5161810) at ../pango/pangofc-fontmap.c:997
  219. #6 0x00007ffff3e53662 in g_thread_proxy (data=0x5161860) at ../glib/gthread.c:893
  220. #7 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  221. #8 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  222.  
  223. Thread 35 (Thread 0x7fffa27fc6c0 (LWP 1950316) "[pango] fontcon"):
  224. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  225. #1 0x00007ffff3e4a72b in g_cond_wait_impl (cond=0x3caf9c8, mutex=0x3caf9c0) at ../glib/gthread-posix.c:1026
  226. #2 g_cond_wait (cond=0x3caf9c8, mutex=0x3caf9c0) at ../glib/gthread.c:1686
  227. #3 0x00007ffff3de8e4c in g_async_queue_pop_intern_unlocked (queue=0x3caf9c0, wait=1, end_time=-1) at ../glib/gasyncqueue.c:375
  228. #4 0x00007ffff3de8ebc in g_async_queue_pop (queue=queue@entry=0x3caf9c0) at ../glib/gasyncqueue.c:409
  229. #5 0x00007ffff24b6689 in fc_thread_func (data=0x3caf9c0) at ../pango/pangofc-fontmap.c:997
  230. #6 0x00007ffff3e53662 in g_thread_proxy (data=0xa8c82e0) at ../glib/gthread.c:893
  231. #7 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  232. #8 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  233.  
  234. Thread 33 (Thread 0x7fffa37fe6c0 (LWP 1950311) "AudioEngine 1"):
  235. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  236. #1 0x00007ffff1d8e75c in __internal_syscall_cancel (a1=<optimized out>, a2=a2@entry=140735936450976, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:49
  237. #2 0x00007ffff1d8e7a4 in __syscall_cancel (a1=<optimized out>, a2=a2@entry=140735936450976, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:75
  238. #3 0x00007ffff1e15615 in epoll_wait (epfd=<optimized out>, events=events@entry=0x7fffa37fd1a0, maxevents=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
  239. #4 0x00007fffe402d5f9 in impl_pollfd_wait (object=<optimized out>, pfd=<optimized out>, ev=0x7fffa37fd370, n_ev=<optimized out>, timeout=<optimized out>) at ../spa/plugins/support/system.c:138
  240. #5 0x00007fffe401a3df in spa_system_pollfd_wait (object=<optimized out>, pfd=<optimized out>, ev=0x7fffa37fd370, n_ev=32, timeout=-1) at ../spa/include/spa/support/system.h:154
  241. #6 loop_iterate_cancel (object=0x2657ed8, timeout=-1) at ../spa/plugins/support/loop.c:654
  242. #7 0x00007fffd1ec6edc in spa_loop_control_iterate_fast (object=<optimized out>, timeout=-1) at ../spa/include/spa/support/loop.h:312
  243. #8 pw_loop_iterate (object=<optimized out>, timeout=-1) at ../src/pipewire/loop.h:89
  244. #9 pw_data_loop_wait (this=0x2e4f260, timeout=timeout@entry=-1) at ../src/pipewire/data-loop.c:29
  245. #10 0x00007fffd33df4b0 in cycle_wait (c=<optimized out>) at ../pipewire-jack/src/pipewire-jack.c:2073
  246. #11 jack_cycle_wait (client=0x2cd99d0) at ../pipewire-jack/src/pipewire-jack.c:5011
  247. #12 0x00007fffd1fae1f8 in WJACK_cycle_wait (client=0x2cd99d0) at ../libs/backends/jack/weak_libjack.def:95
  248. #13 0x00007fffd1f86fb3 in ARDOUR::JACKAudioBackend::process_thread (this=0x20e1f80) at ../libs/backends/jack/jack_audiobackend.cc:924
  249. #14 0x00007fffd1f86f3e in ARDOUR::JACKAudioBackend::_process_thread (arg=0x20e1f80) at ../libs/backends/jack/jack_audiobackend.cc:903
  250. #15 0x00007fffe401a506 in loop_iterate_cancel (object=0x2657ed8, timeout=<optimized out>) at ../spa/plugins/support/loop.c:684
  251. #16 0x00007fffd1ecdd11 in do_loop (user_data=0x2e4f260) at ../src/pipewire/data-loop.c:67
  252. #17 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  253. #18 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  254.  
  255. Thread 32 (Thread 0x7fffa3fff6c0 (LWP 1950310) "pw-ardour"):
  256. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  257. #1 0x00007ffff1d8e75c in __internal_syscall_cancel (a1=<optimized out>, a2=a2@entry=140735944844528, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:49
  258. #2 0x00007ffff1d8e7a4 in __syscall_cancel (a1=<optimized out>, a2=a2@entry=140735944844528, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:75
  259. #3 0x00007ffff1e15615 in epoll_wait (epfd=<optimized out>, events=events@entry=0x7fffa3ffe4f0, maxevents=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
  260. #4 0x00007fffe402d5f9 in impl_pollfd_wait (object=<optimized out>, pfd=<optimized out>, ev=0x7fffa3ffe6b0, n_ev=<optimized out>, timeout=<optimized out>) at ../spa/plugins/support/system.c:138
  261. #5 0x00007fffe401a6ff in spa_system_pollfd_wait (object=<optimized out>, pfd=<optimized out>, ev=0x7fffa3ffe6b0, n_ev=32, timeout=-1) at ../spa/include/spa/support/system.h:154
  262. #6 loop_iterate (object=0x2656338, timeout=-1) at ../spa/plugins/support/loop.c:701
  263. #7 0x00007fffd1f2b4d4 in spa_loop_control_iterate_fast (object=<optimized out>, timeout=-1) at ../spa/include/spa/support/loop.h:312
  264. #8 pw_loop_iterate (object=<optimized out>, timeout=-1) at ../src/pipewire/loop.h:89
  265. #9 do_loop (user_data=0x277b810) at ../src/pipewire/thread-loop.c:294
  266. #10 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  267. #11 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  268.  
  269. Thread 31 (Thread 0x7fffbcff96c0 (LWP 1950309) "pw-ardour"):
  270. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  271. #1 0x00007ffff1d8e75c in __internal_syscall_cancel (a1=<optimized out>, a2=a2@entry=140736364250352, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:49
  272. #2 0x00007ffff1d8e7a4 in __syscall_cancel (a1=<optimized out>, a2=a2@entry=140736364250352, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:75
  273. #3 0x00007ffff1e15615 in epoll_wait (epfd=<optimized out>, events=events@entry=0x7fffbcff84f0, maxevents=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
  274. #4 0x00007fffe402d5f9 in impl_pollfd_wait (object=<optimized out>, pfd=<optimized out>, ev=0x7fffbcff86b0, n_ev=<optimized out>, timeout=<optimized out>) at ../spa/plugins/support/system.c:138
  275. #5 0x00007fffe401a6ff in spa_system_pollfd_wait (object=<optimized out>, pfd=<optimized out>, ev=0x7fffbcff86b0, n_ev=32, timeout=-1) at ../spa/include/spa/support/system.h:154
  276. #6 loop_iterate (object=0x2e2d608, timeout=-1) at ../spa/plugins/support/loop.c:701
  277. #7 0x00007fffd1f2b4d4 in spa_loop_control_iterate_fast (object=<optimized out>, timeout=-1) at ../spa/include/spa/support/loop.h:312
  278. #8 pw_loop_iterate (object=<optimized out>, timeout=-1) at ../src/pipewire/loop.h:89
  279. #9 do_loop (user_data=0x2cec770) at ../src/pipewire/thread-loop.c:294
  280. #10 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  281. #11 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  282.  
  283. Thread 26 (Thread 0x7fffbeffd6c0 (LWP 1950304) "gdbus"):
  284. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  285. #1 0x00007ffff1d8e75c 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 cancellation.c:49
  286. #2 0x00007ffff1d8e7a4 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 cancellation.c:75
  287. #3 0x00007ffff1e087c6 in __GI_ppoll (fds=fds@entry=0x7fffac001870, nfds=nfds@entry=2, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
  288. #4 0x00007ffff3e28890 in ppoll (__fds=0x7fffac001870, __nfds=2, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
  289. #5 g_main_context_poll_unlocked (priority=<optimized out>, context=0x2612800, timeout_usec=<optimized out>, fds=0x7fffac001870, n_fds=2) at ../glib/gmain.c:4632
  290. #6 g_main_context_iterate_unlocked (context=0x2612800, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4309
  291. #7 0x00007ffff3e28a4f in g_main_loop_run (loop=0x2612a20) at ../glib/gmain.c:4516
  292. #8 0x00007ffff25b5b72 in gdbus_shared_thread_func (user_data=0x2613c60) at ../gio/gdbusprivate.c:284
  293. #9 0x00007ffff3e53662 in g_thread_proxy (data=0x2612a40) at ../glib/gthread.c:893
  294. #10 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  295. #11 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  296.  
  297. Thread 25 (Thread 0x7fffbf7fe6c0 (LWP 1950303) "gmain"):
  298. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  299. #1 0x00007ffff1d8e75c 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 cancellation.c:49
  300. #2 0x00007ffff1d8e7a4 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 cancellation.c:75
  301. #3 0x00007ffff1e087c6 in __GI_ppoll (fds=fds@entry=0x7fffb4008180, nfds=nfds@entry=2, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
  302. #4 0x00007ffff3e28890 in ppoll (__fds=0x7fffb4008180, __nfds=2, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
  303. #5 g_main_context_poll_unlocked (priority=<optimized out>, context=0x260b2b0, timeout_usec=<optimized out>, fds=0x7fffb4008180, n_fds=2) at ../glib/gmain.c:4632
  304. #6 g_main_context_iterate_unlocked (context=context@entry=0x260b2b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4309
  305. #7 0x00007ffff3e28953 in g_main_context_iteration (context=0x260b2b0, may_block=may_block@entry=1) at ../glib/gmain.c:4379
  306. #8 0x00007ffff3e289a1 in glib_worker_main (data=<optimized out>) at ../glib/gmain.c:6578
  307. #9 0x00007ffff3e53662 in g_thread_proxy (data=0x260b4f0) at ../glib/gthread.c:893
  308. #10 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  309. #11 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  310.  
  311. Thread 24 (Thread 0x7fffd16b16c0 (LWP 1950302) "pool-spawner"):
  312. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  313. #1 0x00007ffff3e4a72b in g_cond_wait_impl (cond=0x260a728, mutex=0x260a720) at ../glib/gthread-posix.c:1026
  314. #2 g_cond_wait (cond=0x260a728, mutex=0x260a720) at ../glib/gthread.c:1686
  315. #3 0x00007ffff3de8e4c in g_async_queue_pop_intern_unlocked (queue=0x260a720, wait=1, end_time=-1) at ../glib/gasyncqueue.c:375
  316. #4 0x00007ffff3e53b14 in g_thread_pool_spawn_thread (data=<optimized out>) at ../glib/gthreadpool.c:297
  317. #5 0x00007ffff3e53662 in g_thread_proxy (data=0x260a770) at ../glib/gthread.c:893
  318. #6 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  319. #7 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  320.  
  321. Thread 15 (Thread 0x7fffd0eb06c0 (LWP 1950284) "[pango] fontcon"):
  322. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  323. #1 0x00007ffff3e4a72b in g_cond_wait_impl (cond=0x29cff58, mutex=0x29cff50) at ../glib/gthread-posix.c:1026
  324. #2 g_cond_wait (cond=0x29cff58, mutex=0x29cff50) at ../glib/gthread.c:1686
  325. #3 0x00007ffff3de8e4c in g_async_queue_pop_intern_unlocked (queue=0x29cff50, wait=1, end_time=-1) at ../glib/gasyncqueue.c:375
  326. #4 0x00007ffff3de8ebc in g_async_queue_pop (queue=queue@entry=0x29cff50) at ../glib/gasyncqueue.c:409
  327. #5 0x00007ffff24b6689 in fc_thread_func (data=0x29cff50) at ../pango/pangofc-fontmap.c:997
  328. #6 0x00007ffff3e53662 in g_thread_proxy (data=0x28e5510) at ../glib/gthread.c:893
  329. #7 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  330. #8 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  331.  
  332. Thread 14 (Thread 0x7fffbffff6c0 (LWP 1950282) "[pango] fontcon"):
  333. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  334. #1 0x00007ffff3e4a72b in g_cond_wait_impl (cond=0x22486f8, mutex=0x22486f0) at ../glib/gthread-posix.c:1026
  335. #2 g_cond_wait (cond=0x22486f8, mutex=0x22486f0) at ../glib/gthread.c:1686
  336. #3 0x00007ffff3de8e4c in g_async_queue_pop_intern_unlocked (queue=0x22486f0, wait=1, end_time=-1) at ../glib/gasyncqueue.c:375
  337. #4 0x00007ffff3de8ebc in g_async_queue_pop (queue=queue@entry=0x22486f0) at ../glib/gasyncqueue.c:409
  338. #5 0x00007ffff24b6689 in fc_thread_func (data=0x22486f0) at ../pango/pangofc-fontmap.c:997
  339. #6 0x00007ffff3e53662 in g_thread_proxy (data=0x2248740) at ../glib/gthread.c:893
  340. #7 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  341. #8 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  342.  
  343. Thread 10 (Thread 0x7fffd2bff6c0 (LWP 1950260) "DeviceList"):
  344. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  345. #1 0x00007ffff3e4a72b in g_cond_wait_impl (cond=0x2811bc8, mutex=0x2811bd8) at ../glib/gthread-posix.c:1026
  346. #2 g_cond_wait (cond=0x2811bc8, mutex=0x2811bd8) at ../glib/gthread.c:1686
  347. #3 0x00007ffff596d556 in ARDOUR::AudioEngine::do_devicelist_update (this=0x2811180) at ../libs/ardour/audioengine.cc:757
  348. #4 0x00007ffff597c8dd in std::__invoke_impl<void, void (ARDOUR::AudioEngine::*&)(), ARDOUR::AudioEngine*&> (__f=@0x2811ea0: (void (ARDOUR::AudioEngine::*)(ARDOUR::AudioEngine * const)) 0x7ffff596d3b4 <ARDOUR::AudioEngine::do_devicelist_update()>, __t=@0x2811eb0: 0x2811180) at /usr/include/c++/15/bits/invoke.h:76
  349. #5 0x00007ffff597c7d7 in std::__invoke<void (ARDOUR::AudioEngine::*&)(), ARDOUR::AudioEngine*&> (__fn=@0x2811ea0: (void (ARDOUR::AudioEngine::*)(ARDOUR::AudioEngine * const)) 0x7ffff596d3b4 <ARDOUR::AudioEngine::do_devicelist_update()>) at /usr/include/c++/15/bits/invoke.h:98
  350. #6 0x00007ffff597c622 in std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x2811ea0, __args=...) at /usr/include/c++/15/functional:515
  351. #7 0x00007ffff597be6a in std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>::operator()<, void>() (this=0x2811ea0) at /usr/include/c++/15/functional:600
  352. #8 0x00007ffff597b7de 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++/15/bits/invoke.h:63
  353. #9 0x00007ffff597a3ba in std::__invoke_r<void, std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>&>(std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>&) (__fn=...) at /usr/include/c++/15/bits/invoke.h:113
  354. #10 0x00007ffff59784c7 in std::_Function_handler<void (), std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/15/bits/std_function.h:292
  355. #11 0x00000000004514b0 in std::function<void()>::operator() (this=0x27f7438) at /usr/include/c++/15/bits/std_function.h:593
  356. #12 0x00007ffff4c837db in PBD::Thread::_run (arg=0x27f7410) at ../libs/pbd/pthread_utils.cc:594
  357. #13 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  358. #14 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  359.  
  360. Thread 9 (Thread 0x7fffe51b76c0 (LWP 1950259) "EngineWatchdog"):
  361. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  362. #1 0x00007ffff3e4a72b in g_cond_wait_impl (cond=0x2811b98, mutex=0x2811ba8) at ../glib/gthread-posix.c:1026
  363. #2 g_cond_wait (cond=0x2811b98, mutex=0x2811ba8) at ../glib/gthread.c:1686
  364. #3 0x00007ffff596d208 in ARDOUR::AudioEngine::do_reset_backend (this=0x2811180) at ../libs/ardour/audioengine.cc:722
  365. #4 0x00007ffff597c8dd in std::__invoke_impl<void, void (ARDOUR::AudioEngine::*&)(), ARDOUR::AudioEngine*&> (__f=@0x2823de0: (void (ARDOUR::AudioEngine::*)(ARDOUR::AudioEngine * const)) 0x7ffff596ce20 <ARDOUR::AudioEngine::do_reset_backend()>, __t=@0x2823df0: 0x2811180) at /usr/include/c++/15/bits/invoke.h:76
  366. #5 0x00007ffff597c7d7 in std::__invoke<void (ARDOUR::AudioEngine::*&)(), ARDOUR::AudioEngine*&> (__fn=@0x2823de0: (void (ARDOUR::AudioEngine::*)(ARDOUR::AudioEngine * const)) 0x7ffff596ce20 <ARDOUR::AudioEngine::do_reset_backend()>) at /usr/include/c++/15/bits/invoke.h:98
  367. #6 0x00007ffff597c622 in std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x2823de0, __args=...) at /usr/include/c++/15/functional:515
  368. #7 0x00007ffff597be6a in std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>::operator()<, void>() (this=0x2823de0) at /usr/include/c++/15/functional:600
  369. #8 0x00007ffff597b7de 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++/15/bits/invoke.h:63
  370. #9 0x00007ffff597a3ba in std::__invoke_r<void, std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>&>(std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()>&) (__fn=...) at /usr/include/c++/15/bits/invoke.h:113
  371. #10 0x00007ffff59784c7 in std::_Function_handler<void (), std::_Bind<void (ARDOUR::AudioEngine::*(ARDOUR::AudioEngine*))()> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/15/bits/std_function.h:292
  372. #11 0x00000000004514b0 in std::function<void()>::operator() (this=0x27f76a8) at /usr/include/c++/15/bits/std_function.h:593
  373. #12 0x00007ffff4c837db in PBD::Thread::_run (arg=0x27f7680) at ../libs/pbd/pthread_utils.cc:594
  374. #13 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  375. #14 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  376.  
  377. Thread 6 (Thread 0x7fffe66f36c0 (LWP 1950256) "Analyzer"):
  378. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  379. #1 0x00007ffff3e4a72b in g_cond_wait_impl (cond=0x7ffff7d33640 <ARDOUR::Analyser::SourcesToAnalyse>, mutex=0x7ffff7d33638 <ARDOUR::Analyser::analysis_queue_lock>) at ../glib/gthread-posix.c:1026
  380. #2 g_cond_wait (cond=0x7ffff7d33640 <ARDOUR::Analyser::SourcesToAnalyse>, mutex=0x7ffff7d33638 <ARDOUR::Analyser::analysis_queue_lock>) at ../glib/gthread.c:1686
  381. #3 0x00007ffff5931926 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:95
  382. #4 0x0000000000eb88c1 in sigc::pointer_functor0<void>::operator() (this=0x2194008) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
  383. #5 0x00007ffff59358fe in std::__invoke_impl<void, sigc::pointer_functor0<void>&> (__f=...) at /usr/include/c++/15/bits/invoke.h:63
  384. #6 0x00007ffff5934ec8 in std::__invoke_r<void, sigc::pointer_functor0<void>&> (__fn=...) at /usr/include/c++/15/bits/invoke.h:113
  385. #7 0x00007ffff5933d21 in std::_Function_handler<void(), sigc::pointer_functor0<void> >::_M_invoke (__functor=...) at /usr/include/c++/15/bits/std_function.h:292
  386. #8 0x00000000004514b0 in std::function<void()>::operator() (this=0x2194008) at /usr/include/c++/15/bits/std_function.h:593
  387. #9 0x00007ffff4c837db in PBD::Thread::_run (arg=0x2193fe0) at ../libs/pbd/pthread_utils.cc:594
  388. #10 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  389. #11 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  390.  
  391. Thread 5 (Thread 0x7fffe6ef46c0 (LWP 1950255) "PeakFileBuilder"):
  392. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  393. #1 0x00007ffff3e4a72b in g_cond_wait_impl (cond=0x7ffff7d36b10 <ARDOUR::SourceFactory::PeaksToBuild>, mutex=0x7ffff7d36b20 <ARDOUR::SourceFactory::peak_building_lock>) at ../glib/gthread-posix.c:1026
  394. #2 g_cond_wait (cond=0x7ffff7d36b10 <ARDOUR::SourceFactory::PeaksToBuild>, mutex=0x7ffff7d36b20 <ARDOUR::SourceFactory::peak_building_lock>) at ../glib/gthread.c:1686
  395. #3 0x00007ffff6077999 in peak_thread_work () at ../libs/ardour/source_factory.cc:73
  396. #4 0x00007ffff7ef617b in std::__invoke_impl<void, void (*&)()> (__f=@0x21dbe98: 0x7ffff60778e6 <peak_thread_work()>) at /usr/include/c++/15/bits/invoke.h:63
  397. #5 0x00007ffff7ef5165 in std::__invoke_r<void, void (*&)()> (__fn=@0x21dbe98: 0x7ffff60778e6 <peak_thread_work()>) at /usr/include/c++/15/bits/invoke.h:113
  398. #6 0x00007ffff7ef401e in std::_Function_handler<void(), void (*)()>::_M_invoke (__functor=...) at /usr/include/c++/15/bits/std_function.h:292
  399. #7 0x00000000004514b0 in std::function<void()>::operator() (this=0x21dbe98) at /usr/include/c++/15/bits/std_function.h:593
  400. #8 0x00007ffff4c837db in PBD::Thread::_run (arg=0x21dbe70) at ../libs/pbd/pthread_utils.cc:594
  401. #9 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  402. #10 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  403.  
  404. Thread 4 (Thread 0x7fffe76f56c0 (LWP 1950254) "PeakFileBuilder"):
  405. #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
  406. #1 0x00007ffff3e4a72b in g_cond_wait_impl (cond=0x7ffff7d36b10 <ARDOUR::SourceFactory::PeaksToBuild>, mutex=0x7ffff7d36b20 <ARDOUR::SourceFactory::peak_building_lock>) at ../glib/gthread-posix.c:1026
  407. #2 g_cond_wait (cond=0x7ffff7d36b10 <ARDOUR::SourceFactory::PeaksToBuild>, mutex=0x7ffff7d36b20 <ARDOUR::SourceFactory::peak_building_lock>) at ../glib/gthread.c:1686
  408. #3 0x00007ffff6077999 in peak_thread_work () at ../libs/ardour/source_factory.cc:73
  409. #4 0x00007ffff7ef617b in std::__invoke_impl<void, void (*&)()> (__f=@0x2207638: 0x7ffff60778e6 <peak_thread_work()>) at /usr/include/c++/15/bits/invoke.h:63
  410. #5 0x00007ffff7ef5165 in std::__invoke_r<void, void (*&)()> (__fn=@0x2207638: 0x7ffff60778e6 <peak_thread_work()>) at /usr/include/c++/15/bits/invoke.h:113
  411. #6 0x00007ffff7ef401e in std::_Function_handler<void(), void (*)()>::_M_invoke (__functor=...) at /usr/include/c++/15/bits/std_function.h:292
  412. #7 0x00000000004514b0 in std::function<void()>::operator() (this=0x2207638) at /usr/include/c++/15/bits/std_function.h:593
  413. #8 0x00007ffff4c837db in PBD::Thread::_run (arg=0x2207610) at ../libs/pbd/pthread_utils.cc:594
  414. #9 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  415. #10 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  416.  
  417. Thread 3 (Thread 0x7fffe7ef66c0 (LWP 1950253) "LXVSTEventLoop"):
  418. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  419. #1 0x00007ffff1d8e75c in __internal_syscall_cancel (a1=a1@entry=0, a2=a2@entry=0, a3=a3@entry=140737084610160, a4=a4@entry=140737084610176, a5=a5@entry=0, a6=a6@entry=0, nr=230) at cancellation.c:49
  420. #2 0x00007ffff1ddec22 in __GI___clock_nanosleep (clock_id=<optimized out>, clock_id@entry=0, flags=flags@entry=0, req=req@entry=0x7fffe7ef5670, rem=rem@entry=0x7fffe7ef5680) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48
  421. #3 0x00007ffff1deac37 in __GI___nanosleep (req=req@entry=0x7fffe7ef5670, rem=rem@entry=0x7fffe7ef5680) at ../sysdeps/unix/sysv/linux/nanosleep.c:25
  422. #4 0x00007ffff3e4b640 in g_usleep (microseconds=<optimized out>) at ../glib/gtimer.c:275
  423. #5 g_usleep (microseconds=<optimized out>) at ../glib/gtimer.c:263
  424. #6 0x000000000144b145 in gui_event_loop () at ../gtk2_ardour/linux_vst_gui_support.cc:463
  425. #7 0x00007ffff4c823ef in fake_thread_start (arg=0x221c600) at ../libs/pbd/pthread_utils.cc:199
  426. #8 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  427. #9 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  428.  
  429. Thread 2 (Thread 0x7fffeebfecc0 (LWP 1950251) "TriggerBox Work"):
  430. #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
  431. #1 0x00007ffff1d8e75c 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 cancellation.c:49
  432. #2 0x00007ffff1d8e7a4 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 cancellation.c:75
  433. #3 0x00007ffff1e0829e in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
  434. #4 0x00007ffff4c31c54 in CrossThreadChannel::poll_for_request (this=0x218f680) at ../libs/pbd/crossthread.posix.cc:108
  435. #5 0x00007ffff4c31cc3 in CrossThreadChannel::receive (this=0x218f680, msg=@0x7fffeebfdd2f: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:133
  436. #6 0x00007ffff610016d in ARDOUR::TriggerBoxThread::thread_work (this=0x218f650) at ../libs/ardour/triggerbox.cc:5717
  437. #7 0x00007ffff610010f in ARDOUR::TriggerBoxThread::_thread_work (arg=0x218f650) at ../libs/ardour/triggerbox.cc:5707
  438. #8 0x00007ffff4c823ef in fake_thread_start (arg=0x20f03a0) at ../libs/pbd/pthread_utils.cc:199
  439. #9 0x00007ffff1d91f54 in start_thread (arg=<optimized out>) at pthread_create.c:448
  440. #10 0x00007ffff1e1532c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
  441.  
  442. Thread 1 (Thread 0x7ffff0e9ecc0 (LWP 1950245) "ArdourGUI"):
  443. #0 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
  444. #1 0x00007ffff1d93f63 in __pthread_kill_internal (threadid=<optimized out>, signo=6) at pthread_kill.c:89
  445. #2 0x00007ffff1d39f3e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
  446. #3 0x00007ffff1d216d0 in __GI_abort () at abort.c:77
  447. #4 0x00007ffff3de1429 in _g_log_abort (breakpoint=<optimized out>) at ../glib/gmessages.c:433
  448. #5 g_logv (log_domain=0x7ffff3f065d2 "GLib", log_level=G_LOG_LEVEL_CRITICAL, format=<optimized out>, args=args@entry=0x7fffffff6090) at ../glib/gmessages.c:1287
  449. #6 0x00007ffff3e25803 in g_log (log_domain=<optimized out>, log_level=<optimized out>, format=<optimized out>) at ../glib/gmessages.c:1329
  450. #7 0x00007ffff3aadf80 in g_type_value_table_peek (type=76) at ../gobject/gtype.c:4125
  451. #8 0x00007ffff3aa513c in signal_emit_valist_unlocked (instance=instance@entry=0x28d7f50, signal_id=signal_id@entry=1, detail=detail@entry=1224, var_args=var_args@entry=0x7fffffff6410) at ../gobject/gsignal.c:3511
  452. #9 0x00007ffff3aa5d68 in g_signal_emit_valist (instance=0x28d7f50, signal_id=1, detail=1224, var_args=var_args@entry=0x7fffffff6410) at ../gobject/gsignal.c:3277
  453. #10 0x00007ffff3aa5e23 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../gobject/gsignal.c:3597
  454. #11 0x00007ffff3a91b74 in g_object_dispatch_properties_changed (object=0x28d7f50, n_pspecs=<optimized out>, pspecs=<optimized out>) at ../gobject/gobject.c:1851
  455. #12 0x00007ffff3a982ea in g_object_notify_by_spec_internal (object=0x28d7f50, pspec=<optimized out>) at ../gobject/gobject.c:1956
  456. #13 g_object_notify (object=0x28d7f50, property_name=0x7ffff43e847d "cursor-position") at ../gobject/gobject.c:2006
  457. #14 g_object_notify (object=0x28d7f50, property_name=0x7ffff43e847d "cursor-position") at ../gobject/gobject.c:1983
  458. #15 0x00007ffff41e9018 in gtk_text_buffer_real_insert_text (buffer=0x28d7f50, iter=0x7fffffff6dd0, text=0x69f87a0 "2025-12-21T00:59:39 ", len=20) at ../libs/tk/ytk/gtktextbuffer.c:871
  459. #16 0x00007ffff4122576 in _gtk_marshal_VOID__BOXED_STRING_INT (closure=0x28d36e0, return_value=0x0, n_param_values=4, param_values=0x7fffffff67f0, invocation_hint=0x7fffffff6740, marshal_data=0x7ffff41e8f09 <gtk_text_buffer_real_insert_text>) at ../libs/tk/ytk/gtkmarshalers.c:1376
  460. #17 0x00007ffff3a85aea in g_closure_invoke (closure=0x28d36e0, return_value=0x0, n_param_values=4, param_values=0x7fffffff67f0, invocation_hint=0x7fffffff6740) at ../gobject/gclosure.c:835
  461. #18 0x00007ffff3aa3fb1 in signal_emit_unlocked_R (node=node@entry=0x7fffffff6930, detail=detail@entry=0, instance=instance@entry=0x28d7f50, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffff67f0) at ../gobject/gsignal.c:3942
  462. #19 0x00007ffff3aa5af6 in signal_emit_valist_unlocked (instance=instance@entry=0x28d7f50, signal_id=signal_id@entry=138, detail=detail@entry=0, var_args=var_args@entry=0x7fffffff6a90) at ../gobject/gsignal.c:3534
  463. #20 0x00007ffff3aa5d68 in g_signal_emit_valist (instance=0x28d7f50, signal_id=138, detail=0, var_args=var_args@entry=0x7fffffff6a90) at ../gobject/gsignal.c:3277
  464. #21 0x00007ffff3aa5e23 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../gobject/gsignal.c:3597
  465. #22 0x00007ffff41e919c in gtk_text_buffer_emit_insert (buffer=0x28d7f50, iter=0x7fffffff6dd0, text=0x69f87a0 "2025-12-21T00:59:39 ", len=20) at ../libs/tk/ytk/gtktextbuffer.c:891
  466. #23 0x00007ffff41e92da in IA__gtk_text_buffer_insert (buffer=0x28d7f50, iter=0x7fffffff6dd0, text=0x69f87a0 "2025-12-21T00:59:39 ", len=20) at ../libs/tk/ytk/gtktextbuffer.c:922
  467. #24 0x00007ffff41eaf75 in IA__gtk_text_buffer_insert_with_tags (buffer=0x28d7f50, iter=0x7fffffff6dd0, text=0x69f87a0 "2025-12-21T00:59:39 ", len=20, first_tag=0x29bd000) at ../libs/tk/ytk/gtktextbuffer.c:1485
  468. #25 0x00007ffff46d3ea4 in Gtk::TextBuffer::insert_with_tag (this=0x29bfea0, pos=..., text=..., tag=...) at ../libs/tk/ytkmm/textbuffer.cc:312
  469. #26 0x00007ffff4e92f1a in Gtkmm2ext::UI::display_message (this=0x285b2c0, prefix=0x7ffff4fb872c "[ERROR]: ", ptag=..., mtag=..., msg=0x69f56f0 "g_log: specified class size for type 'InvSwitchToggle-0x7fffbc5d02d0-0' is smaller than the parent type's 'GtkWidget' class size") at ../libs/gtkmm2ext/gtk_ui.cc:711
  470. #27 0x00000000004b12a0 in ARDOUR_UI::display_message (this=0x285b2c0, prefix=0x7ffff4fb872c "[ERROR]: ", prefix_len=9, ptag=..., mtag=..., msg=0x69f56f0 "g_log: specified class size for type 'InvSwitchToggle-0x7fffbc5d02d0-0' is smaller than the parent type's 'GtkWidget' class size") at ../gtk2_ardour/ardour_ui2.cc:119
  471. #28 0x00007ffff4e92bca in Gtkmm2ext::UI::process_error_message (this=0x285b2c0, chn=Transmitter::Error, str=0x69f56f0 "g_log: specified class size for type 'InvSwitchToggle-0x7fffbc5d02d0-0' is smaller than the parent type's 'GtkWidget' class size") at ../libs/gtkmm2ext/gtk_ui.cc:679
  472. #29 0x00007ffff4e92642 in Gtkmm2ext::UI::receive (this=0x285b2c0, chn=Transmitter::Error, str=0x69f56f0 "g_log: specified class size for type 'InvSwitchToggle-0x7fffbc5d02d0-0' is smaller than the parent type's 'GtkWidget' class size") at ../libs/gtkmm2ext/gtk_ui.cc:606
  473. #30 0x00007ffff4e94b76 in Gtkmm2ext::UI::MyReceiver::receive (this=0x285b3d8, chn=Transmitter::Error, msg=0x69f56f0 "g_log: specified class size for type 'InvSwitchToggle-0x7fffbc5d02d0-0' is smaller than the parent type's 'GtkWidget' class size") at ../libs/gtkmm2ext/gtkmm2ext/gtk_ui.h:111
  474. #31 0x00007ffff4c89e36 in std::__invoke_impl<void, void (Receiver::*&)(Transmitter::Channel, char const*), Receiver*&, Transmitter::Channel, char const*> (__f=@0x69f0550: &virtual Receiver::receive(Transmitter::Channel, char const*), __t=@0x69f0560: 0x285b3d8) at /usr/include/c++/15/bits/invoke.h:76
  475. #32 0x00007ffff4c89a4a in std::__invoke<void (Receiver::*&)(Transmitter::Channel, char const*), Receiver*&, Transmitter::Channel, char const*> (__fn=@0x69f0550: &virtual Receiver::receive(Transmitter::Channel, char const*)) at /usr/include/c++/15/bits/invoke.h:98
  476. #33 0x00007ffff4c895a4 in std::_Bind<void (Receiver::*(Receiver*, std::_Placeholder<1>, std::_Placeholder<2>))(Transmitter::Channel, char const*)>::__call<void, Transmitter::Channel&&, char const*&&, 0ul, 1ul, 2ul>(std::tuple<Transmitter::Channel&&, char const*&&>&&, std::_Index_tuple<0ul, 1ul, 2ul>) (this=0x69f0550, __args=...) at /usr/include/c++/15/functional:515
  477. #34 0x00007ffff4c88e04 in std::_Bind<void (Receiver::*(Receiver*, std::_Placeholder<1>, std::_Placeholder<2>))(Transmitter::Channel, char const*)>::operator()<Transmitter::Channel, char const*, void>(Transmitter::Channel&&, char const*&&) (this=0x69f0550) at /usr/include/c++/15/functional:600
  478. #35 0x00007ffff4c88b27 in std::__invoke_impl<void, std::_Bind<void (Receiver::*(Receiver*, std::_Placeholder<1>, std::_Placeholder<2>))(Transmitter::Channel, char const*)>&, Transmitter::Channel, char const*>(std::__invoke_other, std::_Bind<void (Receiver::*(Receiver*, std::_Placeholder<1>, std::_Placeholder<2>))(Transmitter::Channel, char const*)>&, Transmitter::Channel&&, char const*&&) (__f=...) at /usr/include/c++/15/bits/invoke.h:63
  479. #36 0x00007ffff4c88833 in std::__invoke_r<void, std::_Bind<void (Receiver::*(Receiver*, std::_Placeholder<1>, std::_Placeholder<2>))(Transmitter::Channel, char const*)>&, Transmitter::Channel, char const*>(std::_Bind<void (Receiver::*(Receiver*, std::_Placeholder<1>, std::_Placeholder<2>))(Transmitter::Channel, char const*)>&, Transmitter::Channel&&, char const*&&) (__fn=...) at /usr/include/c++/15/bits/invoke.h:113
  480. #37 0x00007ffff4c8831f in std::_Function_handler<void (Transmitter::Channel, char const*), std::_Bind<void (Receiver::*(Receiver*, std::_Placeholder<1>, std::_Placeholder<2>))(Transmitter::Channel, char const*)> >::_M_invoke(std::_Any_data const&, Transmitter::Channel&&, char const*&&) (__functor=..., __args#0=@0x7fffffff77a4: Transmitter::Error, __args#1=@0x7fffffff7798: 0x69f56f0 "g_log: specified class size for type 'InvSwitchToggle-0x7fffbc5d02d0-0' is smaller than the parent type's 'GtkWidget' class size") at /usr/include/c++/15/bits/std_function.h:292
  481. #38 0x00007ffff4ca2edf in std::function<void(Transmitter::Channel, char const*)>::operator() (this=0x7fffffff77e0, __args#0=Transmitter::Error, __args#1=0x69f56f0 "g_log: specified class size for type 'InvSwitchToggle-0x7fffbc5d02d0-0' is smaller than the parent type's 'GtkWidget' class size") at /usr/include/c++/15/bits/std_function.h:593
  482. #39 0x00007ffff4ca2c68 in PBD::SignalWithCombiner<PBD::OptionalLastValue<void>, void(Transmitter::Channel, char const*)>::operator() (this=0x2077188 <PBD::error+360>, a#0=Transmitter::Error, a#1=0x69f56f0 "g_log: specified class size for type 'InvSwitchToggle-0x7fffbc5d02d0-0' is smaller than the parent type's 'GtkWidget' class size") at ../libs/pbd/pbd/signals.h:508
  483. #40 0x00007ffff4ca25e2 in Transmitter::deliver (this=0x2077020 <PBD::error>) at ../libs/pbd/transmitter.cc:72
  484. #41 0x000000000041368c in endmsg (ostr=...) at ../libs/pbd/pbd/transmitter.h:92
  485. #42 0x0000000000b51c7f in ardour_g_log (log_domain=0x7ffff3ac0770 "GLib-GObject", log_level=G_LOG_LEVEL_CRITICAL, message=0x69f6750 "specified class size for type 'InvSwitchToggle-0x7fffbc5d02d0-0' is smaller than the parent type's 'GtkWidget' class size", user_data=0x0) at ../gtk2_ardour/main.cc:133
  486. #43 0x00007ffff3e25477 in g_logv (log_domain=0x7ffff3ac0770 "GLib-GObject", log_level=G_LOG_LEVEL_CRITICAL, format=<optimized out>, args=args@entry=0x7fffffff8b00) at ../glib/gmessages.c:1260
  487. #44 0x00007ffff3e25803 in g_log (log_domain=log_domain@entry=0x7ffff3ac0770 "GLib-GObject", log_level=log_level@entry=G_LOG_LEVEL_CRITICAL, format=format@entry=0x7ffff3ac8010 "specified class size for type '%s' is smaller than the parent type's '%s' class size") at ../glib/gmessages.c:1329
  488. #45 0x00007ffff3aa887d in check_type_info_I (pnode=pnode@entry=0x217d5d0, ftype=<optimized out>, type_name=type_name@entry=0x69f01c0 "InvSwitchToggle-0x7fffbc5d02d0-0", info=info@entry=0x7fffbc5eac00 <type_info>) at ../gobject/gtype.c:922
  489. #46 0x00007ffff3aaf549 in g_type_register_static (parent_type=<optimized out>, type_name=type_name@entry=0x69f01c0 "InvSwitchToggle-0x7fffbc5d02d0-0", info=info@entry=0x7fffbc5eac00 <type_info>, flags=flags@entry=G_TYPE_FLAG_NONE) at ../gobject/gtype.c:2574
  490. #47 0x00007fffbc5d2c00 in inv_switch_toggle_get_type () at widgets/switch-toggle.c:70
  491. #48 0x00007fffbc5d31a2 in inv_switch_toggle_new () at widgets/switch-toggle.c:176
  492. #49 0x00007fffbc5d96ce in instantiateIToneGui (descriptor=<optimized out>, plugin_uri=<optimized out>, bundle_path=<optimized out>, write_function=0x14436ec <LV2PluginUI::write_from_ui(void*, unsigned int, unsigned int, unsigned int, void const*)>, controller=<optimized out>, widget=0x69ef9a0, features=0x69efd70) at /usr/src/debug/lv2-invada-plugins-1.2.0-28.fc38.x86_64/plugingui/inv_testtone_gui.c:100
  493. #50 0x00007ffff53bd0ee in suil_instance_new (host=0x69e75b0, controller=0x69dd7c0, container_type_uri=0x1aa4218 "http://lv2plug.in/ns/extensions/ui#GtkUI", plugin_uri=0x32875c0 "http://invadarecords.com/plugins/lv2/testtone", ui_uri=0x64a4810 "http://invadarecords.com/plugins/lv2/testtone/gui", ui_type_uri=0x20c00f0 "http://lv2plug.in/ns/extensions/ui#GtkUI", ui_bundle_path=0x69ecd50 "/usr/lib64/lv2/invada.lv2/", ui_binary_path=0x69ecd80 "/usr/lib64/lv2/invada.lv2/inv_testtone_gui.so", features=0x69e6520) at ../libs/tk/suil/instance.c:304
  494. #51 0x00000000014456b0 in LV2PluginUI::lv2ui_instantiate (this=0x69dd7c0, title="gtk2gui") at ../gtk2_ardour/lv2_plugin_ui.cc:412
  495. #52 0x0000000001446b67 in LV2PluginUI::on_window_show (this=0x69dd7c0, title="Audio 1: Invada Test Tones (by Invada) [LV2]") at ../gtk2_ardour/lv2_plugin_ui.cc:612
  496. #53 0x0000000000e13130 in PluginUIWindow::on_show (this=0x63ee430) at ../gtk2_ardour/plugin_ui.cc:235
  497. #54 0x00007ffff4715e11 in Gtk::Widget_Class::show_callback (self=0x69dca90) at ../libs/tk/ytkmm/widget.cc:3592
  498. #55 0x00007ffff3a85aea in g_closure_invoke (closure=0x28a9620, return_value=0x0, n_param_values=1, param_values=0x7fffffff93b0, invocation_hint=0x7fffffff9300) at ../gobject/gclosure.c:835
  499. #56 0x00007ffff3aa3bf1 in signal_emit_unlocked_R (node=node@entry=0x7fffffff94a0, detail=detail@entry=0, instance=instance@entry=0x69dca90, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffff93b0) at ../gobject/gsignal.c:3735
  500. #57 0x00007ffff3aa5af6 in signal_emit_valist_unlocked (instance=instance@entry=0x69dca90, signal_id=signal_id@entry=12, detail=detail@entry=0, var_args=var_args@entry=0x7fffffff9600) at ../gobject/gsignal.c:3534
  501. #58 0x00007ffff3aa5d68 in g_signal_emit_valist (instance=0x69dca90, signal_id=12, detail=0, var_args=var_args@entry=0x7fffffff9600) at ../gobject/gsignal.c:3277
  502. #59 0x00007ffff3aa5e23 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../gobject/gsignal.c:3597
  503. #60 0x00007ffff42a5534 in IA__gtk_widget_show (widget=0x69dca90) at ../libs/tk/ytk/gtkwidget.c:3275
  504. #61 0x00007ffff407119f in gtk_container_show_all (widget=0x69dca90) at ../libs/tk/ytk/gtkcontainer.c:2614
  505. #62 0x00007ffff47214a5 in Gtk::Widget::show_all_vfunc (this=0x63ee430) at ../libs/tk/ytkmm/widget.cc:8087
  506. #63 0x00007ffff4715aed in Gtk::Widget_Class::show_all_vfunc_callback (self=0x69dca90) at ../libs/tk/ytkmm/widget.cc:3470
  507. #64 0x00007ffff42a5a5a in IA__gtk_widget_show_all (widget=0x69dca90) at ../libs/tk/ytk/gtkwidget.c:3423
  508. #65 0x00007ffff471a2e0 in Gtk::Widget::show_all (this=0x63ee430) at ../libs/tk/ytkmm/widget.cc:5785
  509. #66 0x0000000000e9944b in ProcessorWindowProxy::get (this=0x5395570, create=true) at ../gtk2_ardour/processor_box.cc:4907
  510. #67 0x00007ffff4ebe9b1 in Gtkmm2ext::WindowProxy::toggle (this=0x53955b0) at ../libs/gtkmm2ext/window_proxy.cc:121
  511. #68 0x0000000000e995c8 in ProcessorWindowProxy::show_the_right_window (this=0x5395570, show_not_toggle=false) at ../gtk2_ardour/processor_box.cc:4931
  512. #69 0x0000000000e9673d in ProcessorBox::edit_processor (this=0x52da1c0, processor=std::shared_ptr<ARDOUR::Processor> (use count 14, weak count 4) = {...}) at ../gtk2_ardour/processor_box.cc:4525
  513. #70 0x0000000000e8b2db in ProcessorBox::use_plugins (this=0x52da1c0, plugins=std::vector of length 1, capacity 1 = {...}) at ../gtk2_ardour/processor_box.cc:2844
  514. #71 0x0000000000e033dc in PluginSelector::run (this=0x569c490) at ../gtk2_ardour/plugin_selector.cc:806
  515. #72 0x0000000000e06ca6 in PluginSelector::show_manager (this=0x569c490) at ../gtk2_ardour/plugin_selector.cc:1265
  516. #73 0x0000000000e0e041 in sigc::bound_mem_functor0<void, PluginSelector>::operator() (this=0x3f405a8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1991
  517. #74 0x0000000000e0c548 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, PluginSelector> >::operator() (this=0x3f405a0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
  518. #75 0x0000000000e0c41d in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, PluginSelector>, void>::call_it (rep=0x3f40570) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:136
  519. #76 0x00007ffff44ad2b4 in sigc::slot0<void>::operator() (this=0x3f40a58) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:540
  520. #77 Glib::SignalProxyNormal::slot0_void_callback (self=<optimized out>, data=0x3f40a50) at ../glib/glibmm/signalproxy.cc:103
  521. #78 0x00007ffff3a85aea in g_closure_invoke (closure=0x3f40ad0, return_value=0x0, n_param_values=1, param_values=0x7fffffffaa40, invocation_hint=0x7fffffffa990) at ../gobject/gclosure.c:835
  522. #79 0x00007ffff3aa4095 in signal_emit_unlocked_R (node=node@entry=0x7fffffffab30, detail=detail@entry=0, instance=instance@entry=0x3f40650, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffaa40) at ../gobject/gsignal.c:3975
  523. #80 0x00007ffff3aa5af6 in signal_emit_valist_unlocked (instance=instance@entry=0x3f40650, signal_id=signal_id@entry=238, detail=detail@entry=0, var_args=var_args@entry=0x7fffffffac90) at ../gobject/gsignal.c:3534
  524. #81 0x00007ffff3aa5d68 in g_signal_emit_valist (instance=0x3f40650, signal_id=238, detail=0, var_args=var_args@entry=0x7fffffffac90) at ../gobject/gsignal.c:3277
  525. #82 0x00007ffff3aa5e23 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../gobject/gsignal.c:3597
  526. #83 0x00007ffff42a90b9 in IA__gtk_widget_activate (widget=0x3f40650) at ../libs/tk/ytk/gtkwidget.c:5089
  527. #84 0x00007ffff413ac1f in IA__gtk_menu_shell_activate_item (menu_shell=0x3f3f0c0, menu_item=0x3f40650, force_deactivate=1) at ../libs/tk/ytk/gtkmenushell.c:1278
  528. #85 0x00007ffff41397f1 in gtk_menu_shell_button_release (widget=0x3f3f0c0, event=0x63f9600) at ../libs/tk/ytk/gtkmenushell.c:703
  529. #86 0x00007ffff412c543 in gtk_menu_button_release (widget=0x3f3f0c0, event=0x63f9600) at ../libs/tk/ytk/gtkmenu.c:3019
  530. #87 0x00007ffff4717342 in Gtk::Widget_Class::button_release_event_callback (self=0x3f3f0c0, p0=0x63f9600) at ../libs/tk/ytkmm/widget.cc:4345
  531. #88 0x00007ffff411ffab in _gtk_marshal_BOOLEAN__BOXED (closure=0x28acda0, return_value=0x7fffffffb0e0, n_param_values=2, param_values=0x7fffffffb170, invocation_hint=0x7fffffffb0c0, marshal_data=0x7ffff471724e <Gtk::Widget_Class::button_release_event_callback(_GtkWidget*, _GdkEventButton*)>) at ../libs/tk/ytk/gtkmarshalers.c:84
  532. #89 0x00007ffff3a85aea in g_closure_invoke (closure=0x28acda0, return_value=0x7fffffffb0e0, n_param_values=2, param_values=0x7fffffffb170, invocation_hint=0x7fffffffb0c0) at ../gobject/gclosure.c:835
  533. #90 0x00007ffff3aa3fb1 in signal_emit_unlocked_R (node=node@entry=0x7fffffffb280, detail=detail@entry=0, instance=instance@entry=0x3f3f0c0, emission_return=emission_return@entry=0x7fffffffb300, instance_and_params=instance_and_params@entry=0x7fffffffb170) at ../gobject/gsignal.c:3942
  534. #91 0x00007ffff3aa52cc in signal_emit_valist_unlocked (instance=instance@entry=0x3f3f0c0, signal_id=signal_id@entry=34, detail=detail@entry=0, var_args=var_args@entry=0x7fffffffb3e0) at ../gobject/gsignal.c:3547
  535. #92 0x00007ffff3aa5d68 in g_signal_emit_valist (instance=0x3f3f0c0, signal_id=34, detail=0, var_args=var_args@entry=0x7fffffffb3e0) at ../gobject/gsignal.c:3277
  536. #93 0x00007ffff3aa5e23 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../gobject/gsignal.c:3597
  537. #94 0x00007ffff42a8f95 in gtk_widget_event_internal (widget=0x3f3f0c0, event=0x63f9600) at ../libs/tk/ytk/gtkwidget.c:5058
  538. #95 0x00007ffff42a889c in IA__gtk_widget_event (widget=0x3f3f0c0, event=0x63f9600) at ../libs/tk/ytk/gtkwidget.c:4846
  539. #96 0x00007ffff411df82 in IA__gtk_propagate_event (widget=0x3f3f0c0, event=0x63f9600) at ../libs/tk/ytk/gtkmain.c:2457
  540. #97 0x00007ffff411c9bc in IA__gtk_main_do_event (event=0x63f9600) at ../libs/tk/ytk/gtkmain.c:1646
  541. #98 0x00007ffff52d1cf7 in gdk_event_dispatch (source=0x2816750, callback=0x0, user_data=0x0) at ../libs/tk/ydk/x11/gdkevents-x11.c:2541
  542. #99 0x00007ffff3e1f863 in g_main_dispatch (context=0x284b060) at ../glib/gmain.c:3398
  543. #100 g_main_context_dispatch_unlocked (context=0x284b060) at ../glib/gmain.c:4249
  544. #101 0x00007ffff3e287a8 in g_main_context_iterate_unlocked (context=0x284b060, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4314
  545. #102 0x00007ffff3e28a4f in g_main_loop_run (loop=0x2eea410) at ../glib/gmain.c:4516
  546. #103 0x00007ffff411bddd in IA__gtk_main () at ../libs/tk/ytk/gtkmain.c:1213
  547. #104 0x00007ffff4689907 in Gtk::Main::run_impl (this=0x2819470) at ../libs/tk/ytkmm/main.cc:537
  548. #105 0x00007ffff468970f in Gtk::Main::run () at ../libs/tk/ytkmm/main.cc:480
  549. #106 0x00007ffff4e91193 in Gtkmm2ext::UI::run (this=0x285b2c0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:319
  550. #107 0x0000000000b52ee9 in main (argc=1, argv=0x7fffffffbe38) at ../gtk2_ardour/main.cc:467
  551. (gdb)
  552.  
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