username@host /o/Ardour-9.1.7-dbg> Ardour9 --gdb GNU gdb (Fedora Linux) 17.1-3.fc43 Copyright (C) 2025 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from env... This GDB supports auto-downloading debuginfo from the following URLs: Enable debuginfod for this session? (y or [n]) y Debuginfod has been enabled. To make this setting permanent, add 'set debuginfod enabled on' to .gdbinit. Reading symbols from /home/username/.cache/debuginfod_client/934400e85de2cb1bf0491367811011b4ae21ccf7/debuginfo... Signal Stop Print Pass to program Description SIG32 No No Yes Real-time event 32 (gdb) run Starting program: /usr/bin/env LD_LIBRARY_PATH=/opt/Ardour-9.1.7-dbg/lib /opt/Ardour-9.1.7-dbg/bin/ardour-9.1.7 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". process 22435 is executing new program: /opt/Ardour-9.1.7-dbg/bin/ardour-9.1.7 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". bind txt domain [gtk2_ardour9] to /this/cannot/exist Ardour9.1.7 (built using 9.1-7-g4eccfcc3b4 and GCC version 10.2.1 20210110) [New Thread 0x7ffff1be0900 (LWP 22441)] Ardour: [INFO]: Your system is configured to limit Ardour to 524288 open files Ardour: [INFO]: Loading system configuration file /opt/Ardour-9.1.7-dbg/etc/system_config Ardour: [INFO]: Loading user configuration file /home/username/.config/ardour9/config [New Thread 0x7ffff1a546c0 (LWP 22442)] Ardour: [INFO]: CPU vendor: GenuineIntel Ardour: [INFO]: AVX capable processor Ardour: [INFO]: AVX with FMA capable processor Ardour: [INFO]: CPU brand: Intel(R) Core(TM) i7-10710U CPU @ 1.10GHz Ardour: [INFO]: Using AVX and FMA optimized routines [New Thread 0x7ffff12536c0 (LWP 22443)] [New Thread 0x7ffff0a526c0 (LWP 22444)] [New Thread 0x7fffe3fff6c0 (LWP 22445)] Ardour: [INFO]: Loading plugin meta data file /opt/Ardour-9.1.7-dbg/share/plugin_metadata/plugin_tags Ardour: [INFO]: Loading plugin statistics file /home/username/.config/ardour9/plugin_metadata/plugin_stats - Zero stats of plugin 'ABCDEF019182FAEB536F756C52657349' use-count: 1 LRU: 362 - Zero stats of plugin 'https://github.com/tiagolr/ripplerx' use-count: 1 LRU: 362 - Zero stats of plugin 'http://gareus.org/oss/lv2/gmsynth' use-count: 1 LRU: 356 Ardour: [INFO]: add_lrdf_data '/home/username/.config/ardour9/rdf:/opt/Ardour-9.1.7-dbg/share/rdf:/usr/local/share/ladspa/rdf:/usr/share/ladspa/rdf' [New Thread 0x7fffe11866c0 (LWP 22448)] [Thread 0x7fffe11866c0 (LWP 22448) exited] [New Thread 0x7fffe11866c0 (LWP 22449)] [Thread 0x7fffe11866c0 (LWP 22449) exited] [New Thread 0x7fffe11866c0 (LWP 22450)] [New Thread 0x7fffd3fff6c0 (LWP 22451)] *** WEAK-JACK: initializing *** WEAK-JACK: OK. (0) [New Thread 0x7fffd36aa6c0 (LWP 22453)] Cannot install SIGPIPE error handler Ardour: [INFO]: Loading default ui configuration file /opt/Ardour-9.1.7-dbg/etc/default_ui_config Ardour: [INFO]: Loading 470 MIDI patches from /opt/Ardour-9.1.7-dbg/share/patchfiles Ardour: [INFO]: Loading user ui configuration file /home/username/.config/ardour9/ui_config Ardour: [INFO]: Loading color file /opt/Ardour-9.1.7-dbg/share/themes/xcolors-ardour.colors Ardour: [INFO]: Loading ui configuration file /opt/Ardour-9.1.7-dbg/etc/clearlooks.rc Ardour: [INFO]: Loading bindings from /opt/Ardour-9.1.7-dbg/etc/ardour.keys Loading ui configuration file /opt/Ardour-9.1.7-dbg/etc/clearlooks.rc [New Thread 0x7fffd2e33900 (LWP 22454)] [New Thread 0x7fffd2db06c0 (LWP 22455)] [Thread 0x7fffd2db06c0 (LWP 22455) exited] [New Thread 0x7fffd2db06c0 (LWP 22456)] [Thread 0x7fffd2db06c0 (LWP 22456) exited] [New Thread 0x7fffd2db06c0 (LWP 22457)] [New Thread 0x7fffd236f6c0 (LWP 22458)] [Thread 0x7fffd2db06c0 (LWP 22457) exited] [Thread 0x7fffd236f6c0 (LWP 22458) exited] [New Thread 0x7fffd236f6c0 (LWP 22459)] [Thread 0x7fffd236f6c0 (LWP 22459) exited] [New Thread 0x7fffd236f6c0 (LWP 22460)] [New Thread 0x7fffd2db06c0 (LWP 22461)] [Thread 0x7fffd236f6c0 (LWP 22460) exited] [Thread 0x7fffd2db06c0 (LWP 22461) exited] [New Thread 0x7fffd2db06c0 (LWP 22470)] [New Thread 0x7fffd236f6c0 (LWP 22471)] [New Thread 0x7fffd1b6e6c0 (LWP 22472)] [New Thread 0x7fffd136d6c0 (LWP 22473)] [New Thread 0x7fffd0b6c6c0 (LWP 22474)] [New Thread 0x7fffb5fff6c0 (LWP 22475)] [New Thread 0x7fffb57fe6c0 (LWP 22476)] [New Thread 0x7fffb4ffd6c0 (LWP 22477)] [New Thread 0x7fff97fff6c0 (LWP 22478)] Found nothing along /home/username/.config/ardour9/templates:/opt/Ardour-9.1.7-dbg/share/templates [New Thread 0x7fff977fe6c0 (LWP 22479)] [New Thread 0x7fff96ffd6c0 (LWP 22480)] pingback: No Error [Thread 0x7fffd2e33900 (LWP 22454) exited] [Thread 0x7fffd136d6c0 (LWP 22473) exited] [Thread 0x7fffd236f6c0 (LWP 22471) exited] [Thread 0x7fffb57fe6c0 (LWP 22476) exited] [Thread 0x7fff97fff6c0 (LWP 22478) exited] [Thread 0x7fffb4ffd6c0 (LWP 22477) exited] [Thread 0x7fffb5fff6c0 (LWP 22475) exited] [Thread 0x7fffd0b6c6c0 (LWP 22474) exited] [Thread 0x7fff96ffd6c0 (LWP 22480) exited] [Thread 0x7fff977fe6c0 (LWP 22479) exited] [Thread 0x7fffd36aa6c0 (LWP 22453) exited] [New Thread 0x7fff977fe6c0 (LWP 22492)] [New Thread 0x7fff96ffd6c0 (LWP 22493)] [New Thread 0x7fffd0b6c6c0 (LWP 22494)] [Thread 0x7fffd0b6c6c0 (LWP 22494) exited] [New Thread 0x7fffd0b6c6c0 (LWP 22495)] [New Thread 0x7fffb5fff6c0 (LWP 22496)] [New Thread 0x7fffd136d6c0 (LWP 22497)] [Thread 0x7fff977fe6c0 (LWP 22492) exited] [Thread 0x7fffd1b6e6c0 (LWP 22472) exited] [New Thread 0x7fffd1b6e6c0 (LWP 22499)] [New Thread 0x7fff977fe6c0 (LWP 22500)] [New Thread 0x7fffb57fe6c0 (LWP 22501)] [New Thread 0x7fffb4ffd6c0 (LWP 22502)] [New Thread 0x7fff97fff6c0 (LWP 22503)] [New Thread 0x7fff967fc6c0 (LWP 22504)] [New Thread 0x7fff95ffb6c0 (LWP 22505)] [New Thread 0x7fff957fa6c0 (LWP 22506)] [New Thread 0x7fff94ff96c0 (LWP 22507)] Set cursor set to default [Detaching after vfork from child process 22508] [New Thread 0x7fff83fff6c0 (LWP 22509)] [Thread 0x7fff83fff6c0 (LWP 22509) exited] [Thread 0x7fff94ff96c0 (LWP 22507) exited] [Thread 0x7fff95ffb6c0 (LWP 22505) exited] [Thread 0x7fff967fc6c0 (LWP 22504) exited] [Thread 0x7fff977fe6c0 (LWP 22500) exited] [Thread 0x7fff957fa6c0 (LWP 22506) exited] [Thread 0x7fff96ffd6c0 (LWP 22493) exited] [Thread 0x7fffb57fe6c0 (LWP 22501) exited] [Thread 0x7fff97fff6c0 (LWP 22503) exited] [Thread 0x7fffd1b6e6c0 (LWP 22499) exited] [Detaching after vfork from child process 22510] [New Thread 0x7fff83fff6c0 (LWP 22511)] [Thread 0x7fff83fff6c0 (LWP 22511) exited] [New Thread 0x7fff83fff6c0 (LWP 22512)] [New Thread 0x7fff97fff6c0 (LWP 22513)] Frame::on_size_allocate 1x85 < 458x85 Frame::on_size_allocate 1x85 < 458x85 [New Thread 0x7fffd1b6e6c0 (LWP 22514)] [New Thread 0x7fffb57fe6c0 (LWP 22515)] [New Thread 0x7fff977fe6c0 (LWP 22516)] [New Thread 0x7fff96ffd6c0 (LWP 22517)] [New Thread 0x7fff967fc6c0 (LWP 22518)] [New Thread 0x7fff95ffb6c0 (LWP 22519)] [New Thread 0x7fff957fa6c0 (LWP 22520)] [New Thread 0x7fff94ff96c0 (LWP 22521)] [New Thread 0x7fff837fe6c0 (LWP 22522)] [New Thread 0x7fff82ffd6c0 (LWP 22523)] [New Thread 0x7fff827fc6c0 (LWP 22524)] [New Thread 0x7fff81ffb6c0 (LWP 22525)] [New Thread 0x7fff817fa6c0 (LWP 22526)] [New Thread 0x7fff66ffd6c0 (LWP 22527)] [New Thread 0x7fff64ff96c0 (LWP 22528)] [New Thread 0x7fff5e7fc6c0 (LWP 22529)] [New Thread 0x7fff53fff6c0 (LWP 22530)] [New Thread 0x7fff51ffb6c0 (LWP 22531)] [New Thread 0x7fff4b7fe6c0 (LWP 22532)] [New Thread 0x7fff497fa6c0 (LWP 22533)] [New Thread 0x7fff3effd6c0 (LWP 22534)] [New Thread 0x7fffb40f4900 (LWP 22537)] [New Thread 0x7fff264b16c0 (LWP 22538)] [Thread 0x7fff97fff6c0 (LWP 22513) exited] [Thread 0x7fffb4ffd6c0 (LWP 22502) exited] ardour-9.1.7: ../libs/ardour/playlist.cc:2671: void ARDOUR::Playlist::relayer(): Assertion `start_division >= 0 && end_division >= start_division' failed. Thread 1 "ArdourGUI" received signal SIGABRT, Aborted. __pthread_kill_implementation (threadid=, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44 44 return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO (ret) : 0; (gdb) thread apply all bt Thread 72 (Thread 0x7fff264b16c0 (LWP 22538) "midiUI"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3186c3c in __internal_syscall_cancel (a1=, a2=, a3=, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49 #2 0x00007ffff3186c84 in __syscall_cancel (a1=, a2=, a3=, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75 #3 0x00007ffff32001de in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:29 #4 0x00007ffff46fdc8e in ?? () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #5 0x00007ffff46fe023 in g_main_loop_run () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #6 0x00007ffff4959cd3 in BaseUI::main_thread (this=0x55556288a510) at ../libs/pbd/base_ui.cc:101 #7 0x00007ffff495e673 in std::__invoke_impl (__f=@0x55556286b0d0: (void (BaseUI::*)(class BaseUI * const)) 0x7ffff4959aca , __t=@0x55556286b0e0: 0x55556288a510) at /usr/include/c++/10/bits/invoke.h:73 #8 0x00007ffff495e497 in std::__invoke (__fn=@0x55556286b0d0: (void (BaseUI::*)(class BaseUI * const)) 0x7ffff4959aca ) at /usr/include/c++/10/bits/invoke.h:95 #9 0x00007ffff495e2fc in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x55556286b0d0, __args=...) at /usr/include/c++/10/functional:416 #10 0x00007ffff495dfdc in std::_Bind::operator()<, void>() (this=0x55556286b0d0) at /usr/include/c++/10/functional:499 #11 0x00007ffff495da54 in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #12 0x00007ffff495d1e4 in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #13 0x00007ffff495c7e9 in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #14 0x0000555555da55ce in std::function::operator() (this=0x5555628ca8f8) at /usr/include/c++/10/bits/std_function.h:622 #15 0x00007ffff49bff17 in PBD::Thread::_run (arg=0x5555628ca8d0) at ../libs/pbd/pthread_utils.cc:594 #16 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #17 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 71 (Thread 0x7fffb40f4900 (LWP 22537) "butler"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3186c3c in __internal_syscall_cancel (a1=, a2=, a3=, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49 #2 0x00007ffff3186c84 in __syscall_cancel (a1=, a2=, a3=, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75 #3 0x00007ffff32001de in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:29 #4 0x00007ffff4971974 in CrossThreadChannel::poll_for_request (this=0x55555eab9fb8) at ../libs/pbd/crossthread.posix.cc:108 #5 0x00007ffff49719e5 in CrossThreadChannel::receive (this=0x55555eab9fb8, msg=@0x7fffb40f34bf: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:133 #6 0x00007ffff6a8fe57 in ARDOUR::Butler::thread_work (this=0x55555eab9f10) at ../libs/ardour/butler.cc:208 #7 0x00007ffff6a8f71b in ARDOUR::Butler::_thread_work (arg=0x55555eab9f10) at ../libs/ardour/butler.cc:178 #8 0x00007ffff49bec82 in fake_thread_start (arg=0x55556283ca10) at ../libs/pbd/pthread_utils.cc:199 #9 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #10 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 70 (Thread 0x7fff3effd6c0 (LWP 22534) "IO-21854-0x7fff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555558f78adc) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6c4b147 in ARDOUR::IOTaskList::io_thread (this=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:166 #3 0x00007ffff6c4b074 in ARDOUR::IOTaskList::_worker_thread (me=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:154 #4 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #5 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 69 (Thread 0x7fff497fa6c0 (LWP 22533) "IO-21853-0x7fff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555558f78adc) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6c4b147 in ARDOUR::IOTaskList::io_thread (this=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:166 #3 0x00007ffff6c4b074 in ARDOUR::IOTaskList::_worker_thread (me=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:154 #4 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #5 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 68 (Thread 0x7fff4b7fe6c0 (LWP 22532) "IO-21852-0x7fff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555558f78adc) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6c4b147 in ARDOUR::IOTaskList::io_thread (this=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:166 #3 0x00007ffff6c4b074 in ARDOUR::IOTaskList::_worker_thread (me=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:154 #4 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #5 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 67 (Thread 0x7fff51ffb6c0 (LWP 22531) "IO-21851-0x7fff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555558f78adc) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6c4b147 in ARDOUR::IOTaskList::io_thread (this=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:166 #3 0x00007ffff6c4b074 in ARDOUR::IOTaskList::_worker_thread (me=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:154 #4 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #5 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 66 (Thread 0x7fff53fff6c0 (LWP 22530) "IO-21850-0x7fff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555558f78adc) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6c4b147 in ARDOUR::IOTaskList::io_thread (this=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:166 #3 0x00007ffff6c4b074 in ARDOUR::IOTaskList::_worker_thread (me=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:154 #4 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #5 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 65 (Thread 0x7fff5e7fc6c0 (LWP 22529) "IO-21849-0x7fff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555558f78adc) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6c4b147 in ARDOUR::IOTaskList::io_thread (this=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:166 #3 0x00007ffff6c4b074 in ARDOUR::IOTaskList::_worker_thread (me=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:154 #4 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #5 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 64 (Thread 0x7fff64ff96c0 (LWP 22528) "IO-21848-0x7fff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555558f78adc) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6c4b147 in ARDOUR::IOTaskList::io_thread (this=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:166 #3 0x00007ffff6c4b074 in ARDOUR::IOTaskList::_worker_thread (me=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:154 #4 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #5 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 63 (Thread 0x7fff66ffd6c0 (LWP 22527) "IO-21847-0x7fff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555558f78adc) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6c4b147 in ARDOUR::IOTaskList::io_thread (this=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:166 #3 0x00007ffff6c4b074 in ARDOUR::IOTaskList::_worker_thread (me=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:154 #4 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #5 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 62 (Thread 0x7fff817fa6c0 (LWP 22526) "IO-21846-0x7fff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555558f78adc) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6c4b147 in ARDOUR::IOTaskList::io_thread (this=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:166 #3 0x00007ffff6c4b074 in ARDOUR::IOTaskList::_worker_thread (me=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:154 #4 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #5 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 61 (Thread 0x7fff81ffb6c0 (LWP 22525) "IO-21845-0x7fff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555558f78adc) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6c4b147 in ARDOUR::IOTaskList::io_thread (this=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:166 #3 0x00007ffff6c4b074 in ARDOUR::IOTaskList::_worker_thread (me=0x555558f78aa0) at ../libs/ardour/io_tasklist.cc:154 #4 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #5 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 60 (Thread 0x7fff827fc6c0 (LWP 22524) "RT-10-0x7fff827"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555559651244) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6bd6c42 in ARDOUR::Graph::run_one (this=0x555559651110) at ../libs/ardour/graph.cc:320 #3 0x00007ffff6bd71d5 in ARDOUR::Graph::helper_thread (this=0x555559651110) at ../libs/ardour/graph.cc:372 #4 0x00007ffff6be205b in std::__invoke_impl (__f=@0x7fff68000be0: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea , __t=@0x7fff68000bf0: 0x555559651110) at /usr/include/c++/10/bits/invoke.h:73 #5 0x00007ffff6be1d37 in std::__invoke (__fn=@0x7fff68000be0: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea ) at /usr/include/c++/10/bits/invoke.h:95 #6 0x00007ffff6be14ea in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff68000be0, __args=...) at /usr/include/c++/10/functional:416 #7 0x00007ffff6be0876 in std::_Bind::operator()<, void>() (this=0x7fff68000be0) at /usr/include/c++/10/functional:499 #8 0x00007ffff6bdf4a9 in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #9 0x00007ffff6bdd82b in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #10 0x00007ffff6bdc7c8 in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #11 0x0000555555da55ce in std::function::operator() (this=0x7fff827fbca0) at /usr/include/c++/10/bits/std_function.h:622 #12 0x00007fffe0742812 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555558f7bf50) at ../libs/backends/jack/jack_audiobackend.cc:895 #13 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #14 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 59 (Thread 0x7fff82ffd6c0 (LWP 22523) "RT-9-0x7fff82ff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555559651244) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6bd6c42 in ARDOUR::Graph::run_one (this=0x555559651110) at ../libs/ardour/graph.cc:320 #3 0x00007ffff6bd71d5 in ARDOUR::Graph::helper_thread (this=0x555559651110) at ../libs/ardour/graph.cc:372 #4 0x00007ffff6be205b in std::__invoke_impl (__f=@0x7fff74000be0: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea , __t=@0x7fff74000bf0: 0x555559651110) at /usr/include/c++/10/bits/invoke.h:73 #5 0x00007ffff6be1d37 in std::__invoke (__fn=@0x7fff74000be0: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea ) at /usr/include/c++/10/bits/invoke.h:95 #6 0x00007ffff6be14ea in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff74000be0, __args=...) at /usr/include/c++/10/functional:416 #7 0x00007ffff6be0876 in std::_Bind::operator()<, void>() (this=0x7fff74000be0) at /usr/include/c++/10/functional:499 #8 0x00007ffff6bdf4a9 in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #9 0x00007ffff6bdd82b in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #10 0x00007ffff6bdc7c8 in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #11 0x0000555555da55ce in std::function::operator() (this=0x7fff82ffcca0) at /usr/include/c++/10/bits/std_function.h:622 #12 0x00007fffe0742812 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555558f7bce0) at ../libs/backends/jack/jack_audiobackend.cc:895 #13 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #14 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 58 (Thread 0x7fff837fe6c0 (LWP 22522) "RT-8-0x7fff837f"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555559651244) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6bd6c42 in ARDOUR::Graph::run_one (this=0x555559651110) at ../libs/ardour/graph.cc:320 #3 0x00007ffff6bd71d5 in ARDOUR::Graph::helper_thread (this=0x555559651110) at ../libs/ardour/graph.cc:372 #4 0x00007ffff6be205b in std::__invoke_impl (__f=@0x7fff70000be0: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea , __t=@0x7fff70000bf0: 0x555559651110) at /usr/include/c++/10/bits/invoke.h:73 #5 0x00007ffff6be1d37 in std::__invoke (__fn=@0x7fff70000be0: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea ) at /usr/include/c++/10/bits/invoke.h:95 #6 0x00007ffff6be14ea in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff70000be0, __args=...) at /usr/include/c++/10/functional:416 #7 0x00007ffff6be0876 in std::_Bind::operator()<, void>() (this=0x7fff70000be0) at /usr/include/c++/10/functional:499 #8 0x00007ffff6bdf4a9 in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #9 0x00007ffff6bdd82b in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #10 0x00007ffff6bdc7c8 in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #11 0x0000555555da55ce in std::function::operator() (this=0x7fff837fdca0) at /usr/include/c++/10/bits/std_function.h:622 #12 0x00007fffe0742812 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555558f7ba90) at ../libs/backends/jack/jack_audiobackend.cc:895 #13 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #14 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 57 (Thread 0x7fff94ff96c0 (LWP 22521) "RT-7-0x7fff94ff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555559651244) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6bd6c42 in ARDOUR::Graph::run_one (this=0x555559651110) at ../libs/ardour/graph.cc:320 #3 0x00007ffff6bd71d5 in ARDOUR::Graph::helper_thread (this=0x555559651110) at ../libs/ardour/graph.cc:372 #4 0x00007ffff6be205b in std::__invoke_impl (__f=@0x7fff78001000: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea , __t=@0x7fff78001010: 0x555559651110) at /usr/include/c++/10/bits/invoke.h:73 #5 0x00007ffff6be1d37 in std::__invoke (__fn=@0x7fff78001000: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea ) at /usr/include/c++/10/bits/invoke.h:95 #6 0x00007ffff6be14ea in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff78001000, __args=...) at /usr/include/c++/10/functional:416 #7 0x00007ffff6be0876 in std::_Bind::operator()<, void>() (this=0x7fff78001000) at /usr/include/c++/10/functional:499 #8 0x00007ffff6bdf4a9 in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #9 0x00007ffff6bdd82b in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #10 0x00007ffff6bdc7c8 in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #11 0x0000555555da55ce in std::function::operator() (this=0x7fff94ff8ca0) at /usr/include/c++/10/bits/std_function.h:622 #12 0x00007fffe0742812 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555558f7b840) at ../libs/backends/jack/jack_audiobackend.cc:895 #13 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #14 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 56 (Thread 0x7fff957fa6c0 (LWP 22520) "RT-6-0x7fff957f"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555559651244) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6bd6c42 in ARDOUR::Graph::run_one (this=0x555559651110) at ../libs/ardour/graph.cc:320 #3 0x00007ffff6bd71d5 in ARDOUR::Graph::helper_thread (this=0x555559651110) at ../libs/ardour/graph.cc:372 #4 0x00007ffff6be205b in std::__invoke_impl (__f=@0x7fffa0002330: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea , __t=@0x7fffa0002340: 0x555559651110) at /usr/include/c++/10/bits/invoke.h:73 #5 0x00007ffff6be1d37 in std::__invoke (__fn=@0x7fffa0002330: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea ) at /usr/include/c++/10/bits/invoke.h:95 #6 0x00007ffff6be14ea in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fffa0002330, __args=...) at /usr/include/c++/10/functional:416 #7 0x00007ffff6be0876 in std::_Bind::operator()<, void>() (this=0x7fffa0002330) at /usr/include/c++/10/functional:499 #8 0x00007ffff6bdf4a9 in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #9 0x00007ffff6bdd82b in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #10 0x00007ffff6bdc7c8 in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #11 0x0000555555da55ce in std::function::operator() (this=0x7fff957f9ca0) at /usr/include/c++/10/bits/std_function.h:622 #12 0x00007fffe0742812 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555558f7b5f0) at ../libs/backends/jack/jack_audiobackend.cc:895 #13 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #14 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 55 (Thread 0x7fff95ffb6c0 (LWP 22519) "RT-5-0x7fff95ff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555559651244) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6bd6c42 in ARDOUR::Graph::run_one (this=0x555559651110) at ../libs/ardour/graph.cc:320 #3 0x00007ffff6bd71d5 in ARDOUR::Graph::helper_thread (this=0x555559651110) at ../libs/ardour/graph.cc:372 #4 0x00007ffff6be205b in std::__invoke_impl (__f=@0x7fffa80027d0: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea , __t=@0x7fffa80027e0: 0x555559651110) at /usr/include/c++/10/bits/invoke.h:73 #5 0x00007ffff6be1d37 in std::__invoke (__fn=@0x7fffa80027d0: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea ) at /usr/include/c++/10/bits/invoke.h:95 #6 0x00007ffff6be14ea in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fffa80027d0, __args=...) at /usr/include/c++/10/functional:416 #7 0x00007ffff6be0876 in std::_Bind::operator()<, void>() (this=0x7fffa80027d0) at /usr/include/c++/10/functional:499 #8 0x00007ffff6bdf4a9 in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #9 0x00007ffff6bdd82b in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #10 0x00007ffff6bdc7c8 in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #11 0x0000555555da55ce in std::function::operator() (this=0x7fff95ffaca0) at /usr/include/c++/10/bits/std_function.h:622 #12 0x00007fffe0742812 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555558f70470) at ../libs/backends/jack/jack_audiobackend.cc:895 #13 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #14 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 54 (Thread 0x7fff967fc6c0 (LWP 22518) "RT-4-0x7fff967f"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555559651244) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6bd6c42 in ARDOUR::Graph::run_one (this=0x555559651110) at ../libs/ardour/graph.cc:320 #3 0x00007ffff6bd71d5 in ARDOUR::Graph::helper_thread (this=0x555559651110) at ../libs/ardour/graph.cc:372 #4 0x00007ffff6be205b in std::__invoke_impl (__f=@0x7fffc8001740: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea , __t=@0x7fffc8001750: 0x555559651110) at /usr/include/c++/10/bits/invoke.h:73 #5 0x00007ffff6be1d37 in std::__invoke (__fn=@0x7fffc8001740: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea ) at /usr/include/c++/10/bits/invoke.h:95 #6 0x00007ffff6be14ea in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fffc8001740, __args=...) at /usr/include/c++/10/functional:416 #7 0x00007ffff6be0876 in std::_Bind::operator()<, void>() (this=0x7fffc8001740) at /usr/include/c++/10/functional:499 #8 0x00007ffff6bdf4a9 in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #9 0x00007ffff6bdd82b in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #10 0x00007ffff6bdc7c8 in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #11 0x0000555555da55ce in std::function::operator() (this=0x7fff967fbca0) at /usr/include/c++/10/bits/std_function.h:622 #12 0x00007fffe0742812 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555558f701d0) at ../libs/backends/jack/jack_audiobackend.cc:895 #13 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #14 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 53 (Thread 0x7fff96ffd6c0 (LWP 22517) "RT-3-0x7fff96ff"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555559651244) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6bd6c42 in ARDOUR::Graph::run_one (this=0x555559651110) at ../libs/ardour/graph.cc:320 #3 0x00007ffff6bd71d5 in ARDOUR::Graph::helper_thread (this=0x555559651110) at ../libs/ardour/graph.cc:372 #4 0x00007ffff6be205b in std::__invoke_impl (__f=@0x7fffc5808300: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea , __t=@0x7fffc5808310: 0x555559651110) at /usr/include/c++/10/bits/invoke.h:73 #5 0x00007ffff6be1d37 in std::__invoke (__fn=@0x7fffc5808300: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea ) at /usr/include/c++/10/bits/invoke.h:95 #6 0x00007ffff6be14ea in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fffc5808300, __args=...) at /usr/include/c++/10/functional:416 #7 0x00007ffff6be0876 in std::_Bind::operator()<, void>() (this=0x7fffc5808300) at /usr/include/c++/10/functional:499 #8 0x00007ffff6bdf4a9 in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #9 0x00007ffff6bdd82b in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #10 0x00007ffff6bdc7c8 in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #11 0x0000555555da55ce in std::function::operator() (this=0x7fff96ffcca0) at /usr/include/c++/10/bits/std_function.h:622 #12 0x00007fffe0742812 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555558f789e0) at ../libs/backends/jack/jack_audiobackend.cc:895 #13 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #14 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 52 (Thread 0x7fff977fe6c0 (LWP 22516) "RT-2-0x7fff977f"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555559651244) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6bd6c42 in ARDOUR::Graph::run_one (this=0x555559651110) at ../libs/ardour/graph.cc:320 #3 0x00007ffff6bd71d5 in ARDOUR::Graph::helper_thread (this=0x555559651110) at ../libs/ardour/graph.cc:372 #4 0x00007ffff6be205b in std::__invoke_impl (__f=@0x7fff7c001760: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea , __t=@0x7fff7c001770: 0x555559651110) at /usr/include/c++/10/bits/invoke.h:73 #5 0x00007ffff6be1d37 in std::__invoke (__fn=@0x7fff7c001760: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea ) at /usr/include/c++/10/bits/invoke.h:95 #6 0x00007ffff6be14ea in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff7c001760, __args=...) at /usr/include/c++/10/functional:416 #7 0x00007ffff6be0876 in std::_Bind::operator()<, void>() (this=0x7fff7c001760) at /usr/include/c++/10/functional:499 #8 0x00007ffff6bdf4a9 in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #9 0x00007ffff6bdd82b in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #10 0x00007ffff6bdc7c8 in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #11 0x0000555555da55ce in std::function::operator() (this=0x7fff977fdca0) at /usr/include/c++/10/bits/std_function.h:622 #12 0x00007fffe0742812 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555558f71ef0) at ../libs/backends/jack/jack_audiobackend.cc:895 #13 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #14 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 51 (Thread 0x7fffb57fe6c0 (LWP 22515) "RT-1-0x7fffb57f"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555559651244) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6bd6c42 in ARDOUR::Graph::run_one (this=0x555559651110) at ../libs/ardour/graph.cc:320 #3 0x00007ffff6bd71d5 in ARDOUR::Graph::helper_thread (this=0x555559651110) at ../libs/ardour/graph.cc:372 #4 0x00007ffff6be205b in std::__invoke_impl (__f=@0x7fff84003e10: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea , __t=@0x7fff84003e20: 0x555559651110) at /usr/include/c++/10/bits/invoke.h:73 #5 0x00007ffff6be1d37 in std::__invoke (__fn=@0x7fff84003e10: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd6fea ) at /usr/include/c++/10/bits/invoke.h:95 #6 0x00007ffff6be14ea in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fff84003e10, __args=...) at /usr/include/c++/10/functional:416 #7 0x00007ffff6be0876 in std::_Bind::operator()<, void>() (this=0x7fff84003e10) at /usr/include/c++/10/functional:499 #8 0x00007ffff6bdf4a9 in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #9 0x00007ffff6bdd82b in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #10 0x00007ffff6bdc7c8 in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #11 0x0000555555da55ce in std::function::operator() (this=0x7fffb57fdca0) at /usr/include/c++/10/bits/std_function.h:622 #12 0x00007fffe0742812 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x555558f5c6a0) at ../libs/backends/jack/jack_audiobackend.cc:895 #13 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #14 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 50 (Thread 0x7fffd1b6e6c0 (LWP 22514) "RT-main-0x7fffd"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff49c77c4 in PBD::Semaphore::wait (this=0x555559651250) at ../libs/pbd/semutils.cc:120 #2 0x00007ffff6bd73f2 in ARDOUR::Graph::main_thread (this=0x555559651110) at ../libs/ardour/graph.cc:403 #3 0x00007ffff6be205b in std::__invoke_impl (__f=@0x7fffac002a30: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd728c , __t=@0x7fffac002a40: 0x555559651110) at /usr/include/c++/10/bits/invoke.h:73 #4 0x00007ffff6be1d37 in std::__invoke (__fn=@0x7fffac002a30: (void (ARDOUR::Graph::*)(ARDOUR::Graph * const)) 0x7ffff6bd728c ) at /usr/include/c++/10/bits/invoke.h:95 #5 0x00007ffff6be14ea in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fffac002a30, __args=...) at /usr/include/c++/10/functional:416 #6 0x00007ffff6be0876 in std::_Bind::operator()<, void>() (this=0x7fffac002a30) at /usr/include/c++/10/functional:499 #7 0x00007ffff6bdf4a9 in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #8 0x00007ffff6bdd82b in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #9 0x00007ffff6bdc7c8 in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #10 0x0000555555da55ce in std::function::operator() (this=0x7fffd1b6dca0) at /usr/include/c++/10/bits/std_function.h:622 #11 0x00007fffe0742812 in ARDOUR::JACKAudioBackend::_start_process_thread (arg=0x55555cebd000) at ../libs/backends/jack/jack_audiobackend.cc:895 #12 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #13 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 48 (Thread 0x7fff83fff6c0 (LWP 22512) "pool"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff474da0a in g_cond_wait_until () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff46cb50e in ?? () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #3 0x00007ffff46cbbfb in g_async_queue_timeout_pop () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #4 0x00007ffff472b509 in ?? () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #5 0x00007ffff472ac35 in ?? () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #6 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #7 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 36 (Thread 0x7fffd136d6c0 (LWP 22497) "AudioEngine 1"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3186c3c in __internal_syscall_cancel (a1=, a2=a2@entry=140736703415648, a3=, a4=, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:49 #2 0x00007ffff3186c84 in __syscall_cancel (a1=, a2=a2@entry=140736703415648, a3=, a4=, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:75 #3 0x00007ffff320d8d5 in epoll_wait (epfd=, events=events@entry=0x7fffd136c560, maxevents=, timeout=) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 #4 0x00007fffe1f045f9 in impl_pollfd_wait (object=, pfd=, ev=0x7fffd136c730, n_ev=, timeout=) at ../spa/plugins/support/system.c:138 #5 0x00007fffe1ef13df in spa_system_pollfd_wait (object=, pfd=, ev=0x7fffd136c730, n_ev=32, timeout=-1) at ../spa/include/spa/support/system.h:154 #6 loop_iterate_cancel (object=0x555557a839a8, timeout=-1) at ../spa/plugins/support/loop.c:654 #7 0x00007fffe0236f1c in spa_loop_control_iterate_fast (object=, timeout=-1) at ../spa/include/spa/support/loop.h:312 #8 pw_loop_iterate (object=, timeout=-1) at ../src/pipewire/loop.h:89 #9 pw_data_loop_wait (this=0x555557a54e50, timeout=timeout@entry=-1) at ../src/pipewire/data-loop.c:29 #10 0x00007fffe24294b0 in cycle_wait (c=) at ../pipewire-jack/src/pipewire-jack.c:2073 #11 jack_cycle_wait (client=0x55555799d800) at ../pipewire-jack/src/pipewire-jack.c:5011 #12 0x00007fffe07676dd in WJACK_cycle_wait (client=0x55555799d800) at ../libs/backends/jack/weak_libjack.def:95 #13 0x00007fffe07428d5 in ARDOUR::JACKAudioBackend::process_thread (this=0x555557730ca0) at ../libs/backends/jack/jack_audiobackend.cc:924 #14 0x00007fffe0742860 in ARDOUR::JACKAudioBackend::_process_thread (arg=0x555557730ca0) at ../libs/backends/jack/jack_audiobackend.cc:903 #15 0x00007fffe1ef1506 in loop_iterate_cancel (object=0x555557a839a8, timeout=) at ../spa/plugins/support/loop.c:684 #16 0x00007fffe023dd51 in do_loop (user_data=0x555557a54e50) at ../src/pipewire/data-loop.c:67 #17 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #18 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 35 (Thread 0x7fffb5fff6c0 (LWP 22496) "pw-ardour"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3186c3c in __internal_syscall_cancel (a1=, a2=a2@entry=140736246835376, a3=, a4=, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:49 #2 0x00007ffff3186c84 in __syscall_cancel (a1=, a2=a2@entry=140736246835376, a3=, a4=, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:75 #3 0x00007ffff320d8d5 in epoll_wait (epfd=, events=events@entry=0x7fffb5ffe8b0, maxevents=, timeout=) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 #4 0x00007fffe1f045f9 in impl_pollfd_wait (object=, pfd=, ev=0x7fffb5ffea70, n_ev=, timeout=) at ../spa/plugins/support/system.c:138 #5 0x00007fffe1ef16ff in spa_system_pollfd_wait (object=, pfd=, ev=0x7fffb5ffea70, n_ev=32, timeout=-1) at ../spa/include/spa/support/system.h:154 #6 loop_iterate (object=0x5555579a0428, timeout=-1) at ../spa/plugins/support/loop.c:701 #7 0x00007fffe029b584 in spa_loop_control_iterate_fast (object=, timeout=-1) at ../spa/include/spa/support/loop.h:312 #8 pw_loop_iterate (object=, timeout=-1) at ../src/pipewire/loop.h:89 #9 do_loop (user_data=0x555557b5eed0) at ../src/pipewire/thread-loop.c:294 #10 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #11 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 34 (Thread 0x7fffd0b6c6c0 (LWP 22495) "pw-ardour"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3186c3c in __internal_syscall_cancel (a1=, a2=a2@entry=140736695023792, a3=, a4=, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:49 #2 0x00007ffff3186c84 in __syscall_cancel (a1=, a2=a2@entry=140736695023792, a3=, a4=, a5=a5@entry=0, a6=a6@entry=0, nr=232) at cancellation.c:75 #3 0x00007ffff320d8d5 in epoll_wait (epfd=, events=events@entry=0x7fffd0b6b8b0, maxevents=, timeout=) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 #4 0x00007fffe1f045f9 in impl_pollfd_wait (object=, pfd=, ev=0x7fffd0b6ba70, n_ev=, timeout=) at ../spa/plugins/support/system.c:138 #5 0x00007fffe1ef16ff in spa_system_pollfd_wait (object=, pfd=, ev=0x7fffd0b6ba70, n_ev=32, timeout=-1) at ../spa/include/spa/support/system.h:154 #6 loop_iterate (object=0x555558d22f28, timeout=-1) at ../spa/plugins/support/loop.c:701 #7 0x00007fffe029b584 in spa_loop_control_iterate_fast (object=, timeout=-1) at ../spa/include/spa/support/loop.h:312 #8 pw_loop_iterate (object=, timeout=-1) at ../src/pipewire/loop.h:89 #9 do_loop (user_data=0x555559744ba0) at ../src/pipewire/thread-loop.c:294 #10 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #11 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 20 (Thread 0x7fffd2db06c0 (LWP 22470) "gmain"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3186c3c in __internal_syscall_cancel (a1=, a2=, a3=, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49 #2 0x00007ffff3186c84 in __syscall_cancel (a1=, a2=, a3=, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75 #3 0x00007ffff32001de in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:29 #4 0x00007ffff46fdc8e in ?? () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #5 0x00007ffff46fdd9f in g_main_context_iteration () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #6 0x00007ffff46fddf1 in ?? () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #7 0x00007ffff472ac35 in ?? () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #8 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #9 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 10 (Thread 0x7fffd3fff6c0 (LWP 22451) "DeviceList"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff474d8ff in g_cond_wait () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff6a01957 in ARDOUR::AudioEngine::do_devicelist_update (this=0x5555580a7dd0) at ../libs/ardour/audioengine.cc:757 #3 0x00007ffff6a0e8ae in std::__invoke_impl (__f=@0x5555580ad4d0: (void (ARDOUR::AudioEngine::*)(ARDOUR::AudioEngine * const)) 0x7ffff6a017fc , __t=@0x5555580ad4e0: 0x5555580a7dd0) at /usr/include/c++/10/bits/invoke.h:73 #4 0x00007ffff6a0e755 in std::__invoke (__fn=@0x5555580ad4d0: (void (ARDOUR::AudioEngine::*)(ARDOUR::AudioEngine * const)) 0x7ffff6a017fc ) at /usr/include/c++/10/bits/invoke.h:95 #5 0x00007ffff6a0e574 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x5555580ad4d0, __args=...) at /usr/include/c++/10/functional:416 #6 0x00007ffff6a0dfcc in std::_Bind::operator()<, void>() (this=0x5555580ad4d0) at /usr/include/c++/10/functional:499 #7 0x00007ffff6a0d81c in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #8 0x00007ffff6a0c6f6 in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #9 0x00007ffff6a0aefb in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #10 0x0000555555da55ce in std::function::operator() (this=0x5555580a67c8) at /usr/include/c++/10/bits/std_function.h:622 #11 0x00007ffff49bff17 in PBD::Thread::_run (arg=0x5555580a67a0) at ../libs/pbd/pthread_utils.cc:594 #12 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #13 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 9 (Thread 0x7fffe11866c0 (LWP 22450) "EngineWatchdog"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff474d8ff in g_cond_wait () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff6a016eb in ARDOUR::AudioEngine::do_reset_backend (this=0x5555580a7dd0) at ../libs/ardour/audioengine.cc:722 #3 0x00007ffff6a0e8ae in std::__invoke_impl (__f=@0x5555580ad4b0: (void (ARDOUR::AudioEngine::*)(ARDOUR::AudioEngine * const)) 0x7ffff6a0132c , __t=@0x5555580ad4c0: 0x5555580a7dd0) at /usr/include/c++/10/bits/invoke.h:73 #4 0x00007ffff6a0e755 in std::__invoke (__fn=@0x5555580ad4b0: (void (ARDOUR::AudioEngine::*)(ARDOUR::AudioEngine * const)) 0x7ffff6a0132c ) at /usr/include/c++/10/bits/invoke.h:95 #5 0x00007ffff6a0e574 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x5555580ad4b0, __args=...) at /usr/include/c++/10/functional:416 #6 0x00007ffff6a0dfcc in std::_Bind::operator()<, void>() (this=0x5555580ad4b0) at /usr/include/c++/10/functional:499 #7 0x00007ffff6a0d81c in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #8 0x00007ffff6a0c6f6 in std::__invoke_r&>(std::_Bind&) (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #9 0x00007ffff6a0aefb in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #10 0x0000555555da55ce in std::function::operator() (this=0x5555580a7d28) at /usr/include/c++/10/bits/std_function.h:622 #11 0x00007ffff49bff17 in PBD::Thread::_run (arg=0x5555580a7d00) at ../libs/pbd/pthread_utils.cc:594 #12 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #13 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 6 (Thread 0x7fffe3fff6c0 (LWP 22445) "Analyzer"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff474d8ff in g_cond_wait () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff69c9c7a in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:95 #3 0x0000555555e4cc2b in sigc::pointer_functor0::operator() (this=0x5555577a6928) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00007ffff69ccffe in std::__invoke_impl&> (__f=...) at /usr/include/c++/10/bits/invoke.h:60 #5 0x00007ffff69cc891 in std::__invoke_r&> (__fn=...) at /usr/include/c++/10/bits/invoke.h:110 #6 0x00007ffff69cbb8c in std::_Function_handler >::_M_invoke (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #7 0x0000555555da55ce in std::function::operator() (this=0x5555577a6928) at /usr/include/c++/10/bits/std_function.h:622 #8 0x00007ffff49bff17 in PBD::Thread::_run (arg=0x5555577a6900) at ../libs/pbd/pthread_utils.cc:594 #9 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #10 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 5 (Thread 0x7ffff0a526c0 (LWP 22444) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff474d8ff in g_cond_wait () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff70e79f7 in peak_thread_work () at ../libs/ardour/source_factory.cc:73 #3 0x00007ffff7f201e1 in std::__invoke_impl (__f=@0x5555577a6898: 0x7ffff70e7949 ) at /usr/include/c++/10/bits/invoke.h:60 #4 0x00007ffff7f1f6ed in std::__invoke_r (__fn=@0x5555577a6898: 0x7ffff70e7949 ) at /usr/include/c++/10/bits/invoke.h:110 #5 0x00007ffff7f1e68f in std::_Function_handler::_M_invoke (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #6 0x0000555555da55ce in std::function::operator() (this=0x5555577a6898) at /usr/include/c++/10/bits/std_function.h:622 #7 0x00007ffff49bff17 in PBD::Thread::_run (arg=0x5555577a6870) at ../libs/pbd/pthread_utils.cc:594 #8 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #9 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 4 (Thread 0x7ffff12536c0 (LWP 22443) "PeakFileBuilder"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff474d8ff in g_cond_wait () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #2 0x00007ffff70e79f7 in peak_thread_work () at ../libs/ardour/source_factory.cc:73 #3 0x00007ffff7f201e1 in std::__invoke_impl (__f=@0x5555577a6f38: 0x7ffff70e7949 ) at /usr/include/c++/10/bits/invoke.h:60 #4 0x00007ffff7f1f6ed in std::__invoke_r (__fn=@0x5555577a6f38: 0x7ffff70e7949 ) at /usr/include/c++/10/bits/invoke.h:110 #5 0x00007ffff7f1e68f in std::_Function_handler::_M_invoke (__functor=...) at /usr/include/c++/10/bits/std_function.h:291 #6 0x0000555555da55ce in std::function::operator() (this=0x5555577a6f38) at /usr/include/c++/10/bits/std_function.h:622 #7 0x00007ffff49bff17 in PBD::Thread::_run (arg=0x5555577a6f10) at ../libs/pbd/pthread_utils.cc:594 #8 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #9 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 3 (Thread 0x7ffff1a546c0 (LWP 22442) "LXVSTEventLoop"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3186c3c in __internal_syscall_cancel (a1=a1@entry=0, a2=a2@entry=0, a3=, a4=, a5=a5@entry=0, a6=a6@entry=0, nr=230) at cancellation.c:49 #2 0x00007ffff31d6ba2 in __GI___clock_nanosleep (clock_id=, clock_id@entry=0, flags=flags@entry=0, req=, rem=) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 #3 0x00007ffff31e2b77 in __GI___nanosleep (req=, rem=) at ../sysdeps/unix/sysv/linux/nanosleep.c:25 #4 0x00007ffff472c42f in g_usleep () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #5 0x0000555556d8c596 in gui_event_loop () at ../gtk2_ardour/linux_vst_gui_support.cc:463 #6 0x00007ffff49bec82 in fake_thread_start (arg=0x5555577a4e40) at ../libs/pbd/pthread_utils.cc:199 #7 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #8 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 2 (Thread 0x7ffff1be0900 (LWP 22441) "TriggerBox Work"): #0 __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56 #1 0x00007ffff3186c3c in __internal_syscall_cancel (a1=, a2=, a3=, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49 #2 0x00007ffff3186c84 in __syscall_cancel (a1=, a2=, a3=, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75 #3 0x00007ffff32001de in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:29 #4 0x00007ffff4971974 in CrossThreadChannel::poll_for_request (this=0x5555576ea520) at ../libs/pbd/crossthread.posix.cc:108 #5 0x00007ffff49719e5 in CrossThreadChannel::receive (this=0x5555576ea520, msg=@0x7ffff1bdfd3f: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:133 #6 0x00007ffff716bff1 in ARDOUR::TriggerBoxThread::thread_work (this=0x5555576ea4f0) at ../libs/ardour/triggerbox.cc:5852 #7 0x00007ffff716bf95 in ARDOUR::TriggerBoxThread::_thread_work (arg=0x5555576ea4f0) at ../libs/ardour/triggerbox.cc:5842 #8 0x00007ffff49bec82 in fake_thread_start (arg=0x5555576ea6f0) at ../libs/pbd/pthread_utils.cc:199 #9 0x00007ffff318a464 in start_thread (arg=) at pthread_create.c:448 #10 0x00007ffff320d5ec in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 Thread 1 (Thread 0x7ffff1d15d80 (LWP 22435) "ArdourGUI"): #0 __pthread_kill_implementation (threadid=, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44 #1 0x00007ffff318c493 in __pthread_kill_internal (threadid=, signo=6) at pthread_kill.c:89 #2 0x00007ffff313215e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 #3 0x00007ffff31196d0 in __GI_abort () at abort.c:77 #4 0x00007ffff3119639 in __assert_fail_base (fmt=, assertion=, file=, line=, function=) at assert.c:118 #5 0x00007ffff6daac1d in ARDOUR::Playlist::relayer (this=0x55556383d820) at ../libs/ardour/playlist.cc:2671 #6 0x00007ffff69df71e in ARDOUR::AudioPlaylist::AudioPlaylist (this=0x55556383d820, session=..., node=..., hidden=false, __in_chrg=, __vtt_parm=) at ../libs/ardour/audio_playlist.cc:59 #7 0x00007ffff6dc4624 in ARDOUR::PlaylistFactory::create (s=..., node=..., hidden=false) at ../libs/ardour/playlist_factory.cc:46 #8 0x00007ffff70313a7 in ARDOUR::SessionPlaylists::XMLPlaylistFactory (this=0x55555eabcae0, session=..., node=...) at ../libs/ardour/session_playlists.cc:574 #9 0x00007ffff7031028 in ARDOUR::SessionPlaylists::load (this=0x55555eabcae0, session=..., node=...) at ../libs/ardour/session_playlists.cc:537 #10 0x00007ffff70553cc in ARDOUR::Session::set_state (this=0x555558f7f0a0, node=..., version=7003) at ../libs/ardour/session_state.cc:2237 #11 0x00007ffff704743b in ARDOUR::Session::post_engine_init (this=0x555558f7f0a0) at ../libs/ardour/session_state.cc:282 #12 0x00007ffff6f7bc48 in ARDOUR::Session::Session (this=0x555558f7f0a0, eng=..., fullpath="/home/username/appdata/ardour/Template", snapshot_name="Template", bus_profile=0x0, mix_template="", unnamed=false, sr=0, __in_chrg=, __vtt_parm=) at ../libs/ardour/session.cc:460 #13 0x0000555555e5c746 in ARDOUR_UI::load_session_stage_two (this=0x555557dc97d0, path="/home/username/appdata/ardour/Template", snap_name="Template", mix_template="") at ../gtk2_ardour/ardour_ui_session.cc:417 #14 0x0000555555e5c400 in ARDOUR_UI::load_session (this=0x555557dc97d0, path="/home/username/appdata/ardour/Template", snap_name="Template", mix_template="") at ../gtk2_ardour/ardour_ui_session.cc:384 #15 0x0000555555e6fb43 in ARDOUR_UI::load_session_from_startup_fsm (this=0x555557dc97d0) at ../gtk2_ardour/ardour_ui_startup.cc:708 #16 0x0000555555e6e90a in ARDOUR_UI::sfsm_response (this=0x555557dc97d0, r=StartupFSM::LoadSession) at ../gtk2_ardour/ardour_ui_startup.cc:555 #17 0x0000555555e73678 in sigc::bound_mem_functor1::operator() (this=0x555558039b68, _A_a1=@0x7fffffffb98c: StartupFSM::LoadSession) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:2066 #18 0x0000555555e732a9 in sigc::adaptor_functor >::operator() (this=0x555558039b60, _A_arg1=@0x7fffffffb98c: StartupFSM::LoadSession) at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89 #19 0x0000555555e72baa in sigc::internal::slot_call, void, StartupFSM::Result>::call_it (rep=0x555558039b30, a_#0=@0x7fffffffb98c: StartupFSM::LoadSession) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:451 #20 0x0000555556b3dc66 in sigc::internal::signal_emit1::emit (impl=0x555558039bc0, _A_a1=@0x7fffffffb98c: StartupFSM::LoadSession) at ../../gtk/inst/include/sigc++-2.0/sigc++/signal.h:1041 #21 0x0000555556b3d30f in sigc::signal1::emit (this=0x55555801ef70, _A_a1=@0x7fffffffb98c: StartupFSM::LoadSession) at ../../gtk/inst/include/sigc++-2.0/sigc++/signal.h:2951 #22 0x0000555556b3ca83 in sigc::signal1::operator() (this=0x55555801ef70, _A_a1=@0x7fffffffb98c: StartupFSM::LoadSession) at ../../gtk/inst/include/sigc++-2.0/sigc++/signal.h:2967 #23 0x0000555556b37ebb in StartupFSM::dialog_response_handler (this=0x55555801ee20, response=-5, dialog_id=StartupFSM::PluginDialog) at ../gtk2_ardour/startup_fsm.cc:338 #24 0x0000555556b3f202 in sigc::bound_mem_functor2::operator() (this=0x555557bafbe0, _A_a1=@0x7fffffffbae4: -5, _A_a2=@0x555557bafc00: StartupFSM::PluginDialog) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:2143 #25 0x0000555556b3ec85 in sigc::adaptor_functor >::operator() (this=0x555557bafbd8, _A_arg1=@0x7fffffffbae4: -5, _A_arg2=@0x555557bafc00: StartupFSM::PluginDialog) at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:108 #26 0x0000555556b3e75f in sigc::bind_functor<-1, sigc::bound_mem_functor2, StartupFSM::DialogID, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator() (this=0x555557bafbd0, _A_arg1=@0x7fffffffbae4: -5) at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/bind.h:1136 #27 0x0000555556b3e601 in sigc::internal::slot_call1, StartupFSM::DialogID, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, void, int>::call_it (rep=0x555557bafba0, a_1=@0x7fffffffbae4: -5) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:170 #28 0x00007ffff44c4338 in sigc::slot1::operator() (this=0x555557b791d8, _A_a1=@0x7fffffffbae4: -5) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:665 #29 0x00007ffff44c34ae in (anonymous namespace)::Dialog_signal_response_callback (self=0x555557ef2440, p0=-5, data=0x555557b791d0) at ../libs/tk/ytkmm/dialog.cc:85 #30 0x00007ffff416f7d2 in g_closure_invoke () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #31 0x00007ffff418124a in ?? () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #32 0x00007ffff418b4ce in g_signal_emit_valist () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #33 0x00007ffff418bb22 in g_signal_emit () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #34 0x00007ffff3ccd6a2 in IA__gtk_dialog_response (dialog=0x555557ef2440, response_id=-5) at ../libs/tk/ytk/gtkdialog.c:932 #35 0x00007ffff44c4017 in Gtk::Dialog::response (this=0x555558f1e800, response_id=-5) at ../libs/tk/ytkmm/dialog.cc:306 #36 0x0000555556b39585 in StartupFSM::engine_running (this=0x55555801ee20) at ../gtk2_ardour/startup_fsm.cc:568 #37 0x0000555556b392fe in StartupFSM::start_audio_midi_setup (this=0x55555801ee20) at ../gtk2_ardour/startup_fsm.cc:542 #38 0x0000555556b37ce7 in StartupFSM::dialog_response_handler (this=0x55555801ee20, response=-3, dialog_id=StartupFSM::NewSessionDialog) at ../gtk2_ardour/startup_fsm.cc:275 #39 0x0000555556b3f202 in sigc::bound_mem_functor2::operator() (this=0x555557b83c90, _A_a1=@0x7fffffffc664: -3, _A_a2=@0x555557b83cb0: StartupFSM::NewSessionDialog) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:2143 #40 0x0000555556b3ec85 in sigc::adaptor_functor >::operator() (this=0x555557b83c88, _A_arg1=@0x7fffffffc664: -3, _A_arg2=@0x555557b83cb0: StartupFSM::NewSessionDialog) at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:108 #41 0x0000555556b3e75f in sigc::bind_functor<-1, sigc::bound_mem_functor2, StartupFSM::DialogID, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator() (this=0x555557b83c80, _A_arg1=@0x7fffffffc664: -3) at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/bind.h:1136 #42 0x0000555556b3e601 in sigc::internal::slot_call1, StartupFSM::DialogID, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, void, int>::call_it (rep=0x555557b83c50, a_1=@0x7fffffffc664: -3) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:170 #43 0x00007ffff44c4338 in sigc::slot1::operator() (this=0x555557963958, _A_a1=@0x7fffffffc664: -3) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:665 #44 0x00007ffff44c34ae in (anonymous namespace)::Dialog_signal_response_callback (self=0x555557ef21c0, p0=-3, data=0x555557963950) at ../libs/tk/ytkmm/dialog.cc:85 #45 0x00007ffff416f7d2 in g_closure_invoke () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #46 0x00007ffff418124a in ?? () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #47 0x00007ffff418b4ce in g_signal_emit_valist () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #48 0x00007ffff418bb22 in g_signal_emit () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #49 0x00007ffff3ccd6a2 in IA__gtk_dialog_response (dialog=0x555557ef21c0, response_id=-3) at ../libs/tk/ytk/gtkdialog.c:932 #50 0x00007ffff44c4017 in Gtk::Dialog::response (this=0x555558069ab0, response_id=-3) at ../libs/tk/ytkmm/dialog.cc:306 #51 0x0000555556a917cb in SessionDialog::recent_row_activated (this=0x555558069ab0) at ../gtk2_ardour/session_dialog.cc:1197 #52 0x0000555556a97c80 in sigc::bound_mem_functor2::operator() (this=0x555557b601b8, _A_a1=..., _A_a2=@0x7fffffffcc40: 0x555557b54940) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:2143 #53 0x0000555556a9630b in sigc::adaptor_functor >::operator() (this=0x555557b601b0, _A_arg1=..., _A_arg2=@0x7fffffffcc40: 0x555557b54940) at ../../gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:108 #54 0x0000555556a95028 in sigc::internal::slot_call2, void, Gtk::TreePath const&, Gtk::TreeViewColumn*>::call_it (rep=0x555557b60180, a_1=..., a_2=@0x7fffffffcc40: 0x555557b54940) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:206 #55 0x00007ffff4572303 in sigc::slot2::operator() (this=0x55555806dba8, _A_a1=..., _A_a2=@0x7fffffffcc40: 0x555557b54940) at ../../gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:798 #56 0x00007ffff456d571 in (anonymous namespace)::TreeView_signal_row_activated_callback (self=0x555558074520, p0=0x555557a85800, p1=0x555557ff70c0, data=0x55555806dba0) at ../libs/tk/ytkmm/treeview.cc:550 #57 0x00007ffff3d74c7a in _gtk_marshal_VOID__BOXED_OBJECT (closure=0x555557b7a4b0, return_value=0x0, n_param_values=3, param_values=0x7fffffffcea0, invocation_hint=0x7fffffffce40, marshal_data=0x0) at ../libs/tk/ytk/gtkmarshalers.c:1338 #58 0x00007ffff416f7d2 in g_closure_invoke () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #59 0x00007ffff418124a in ?? () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #60 0x00007ffff418b4ce in g_signal_emit_valist () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #61 0x00007ffff418bb22 in g_signal_emit () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #62 0x00007ffff3ec60ef in IA__gtk_tree_view_row_activated (tree_view=0x555558074520, path=0x555557a831c0, column=0x555557ff70c0) at ../libs/tk/ytk/gtktreeview.c:11818 #63 0x00007ffff3eb091d in gtk_tree_view_button_press (widget=0x555558074520, event=0x555558f1db20) at ../libs/tk/ytk/gtktreeview.c:2887 #64 0x00007ffff45805bf in Gtk::Widget_Class::button_press_event_callback (self=0x555558074520, p0=0x555558f1db20) at ../libs/tk/ytkmm/widget.cc:4307 #65 0x00007ffff3d728bf in _gtk_marshal_BOOLEAN__BOXED (closure=0x555557e367b0, return_value=0x7fffffffd490, n_param_values=2, param_values=0x7fffffffd540, invocation_hint=0x7fffffffd4e0, marshal_data=0x7ffff45804d4 ) at ../libs/tk/ytk/gtkmarshalers.c:84 #66 0x00007ffff416f7d2 in g_closure_invoke () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #67 0x00007ffff4180e29 in ?? () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #68 0x00007ffff418abb5 in g_signal_emit_valist () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #69 0x00007ffff418bb22 in g_signal_emit () from /opt/Ardour-9.1.7-dbg/lib/libgobject-2.0.so.0 #70 0x00007ffff3eea232 in gtk_widget_event_internal (widget=0x555558074520, event=0x555558f1db20) at ../libs/tk/ytk/gtkwidget.c:5058 #71 0x00007ffff3ee9d34 in IA__gtk_widget_event (widget=0x555558074520, event=0x555558f1db20) at ../libs/tk/ytk/gtkwidget.c:4846 #72 0x00007ffff3d70926 in IA__gtk_propagate_event (widget=0x555558074520, event=0x555558f1db20) at ../libs/tk/ytk/gtkmain.c:2457 #73 0x00007ffff3d6f221 in IA__gtk_main_do_event (event=0x555558f1db20) at ../libs/tk/ytk/gtkmain.c:1607 #74 0x00007ffff513a198 in gdk_event_dispatch (source=0x555557e01310, callback=0x0, user_data=0x0) at ../libs/tk/ydk/x11/gdkevents-x11.c:2541 #75 0x00007ffff46fda73 in g_main_context_dispatch () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #76 0x00007ffff46fdcf8 in ?? () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #77 0x00007ffff46fe023 in g_main_loop_run () from /opt/Ardour-9.1.7-dbg/lib/libglib-2.0.so.0 #78 0x00007ffff3d6e949 in IA__gtk_main () at ../libs/tk/ytk/gtkmain.c:1213 #79 0x00007ffff44f643d in Gtk::Main::run_impl (this=0x555557dd12a0) at ../libs/tk/ytkmm/main.cc:537 #80 0x00007ffff44f6245 in Gtk::Main::run () at ../libs/tk/ytkmm/main.cc:480 #81 0x00007ffff4d81b3c in Gtkmm2ext::UI::run (this=0x555557dc97d0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:319 #82 0x00005555564a7702 in main (argc=1, argv=0x7fffffffdfb8) at ../gtk2_ardour/main.cc:471 (gdb)