Feb 21 00:20:48 G73-T440p systemd-coredump[12142]: Process 11878 (ardour-4.7.0) of user 1000 dumped core. Stack trace of thread 12026: #0 0x00007ffbd30b104f raise (libc.so.6) #1 0x00007ffbd30b247a abort (libc.so.6) #2 0x00007ffbd30eec50 __libc_message (libc.so.6) #3 0x00007ffbd30f4fe6 malloc_printerr (libc.so.6) #4 0x00007ffbd30f7411 _int_malloc (libc.so.6) #5 0x00007ffbd30f8d44 malloc (libc.so.6) #6 0x00007ffbd39c6a78 _Znwm (libstdc++.so.6) #7 0x0000000000827588 _ZN6Evoral8SequenceINS_5BeatsEE10write_lockEv (ardour-4.7.0) #8 0x00007ffbd8713213 _ZN6Evoral8SequenceINS_5BeatsEE6appendERKNS_5EventIS1_EEi (libevoral.so.0) #9 0x00007ffbd9146ca3 _ZN6ARDOUR9SMFSource19append_event_framesERKN4Glib7Threads5Mutex4LockERKN6Evoral5EventIlEEl (libardour.so.3) #10 0x00007ffbd9149ea1 _ZN6ARDOUR9SMFSource14write_unlockedERKN4Glib7Threads5Mutex4LockERNS_14MidiRingBufferIlEEll (libardour.so.3) #11 0x00007ffbd8f7b67a _ZN6ARDOUR10MidiSource10midi_writeERKN4Glib7Threads5Mutex4LockERNS_14MidiRingBufferIlEEll (libardour.so.3) #12 0x00007ffbd8f45a07 _ZN6ARDOUR14MidiDiskstream8do_flushENS_10RunContextEb (libardour.so.3) #13 0x00007ffbd8e25d62 _ZN6ARDOUR6Butler27flush_tracks_to_disk_normalEN5boost10shared_ptrINSt7__cxx114listINS2_INS_5RouteEEESaIS6_EEEEERj (liba #14 0x00007ffbd8e27232 _ZN6ARDOUR6Butler11thread_workEv (libardour.so.3) #15 0x00007ffbd8e284a0 _ZN6ARDOUR6Butler12_thread_workEPv (libardour.so.3) #16 0x00007ffbd8278a46 n/a (libpbd.so.4) #17 0x00007ffbd4788454 start_thread (libpthread.so.0) #18 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 12024: #0 0x00007ffbd47904f7 do_futex_wait.constprop.1 (libpthread.so.0) #1 0x00007ffbd47905a4 __new_sem_wait_slow.constprop.0 (libpthread.so.0) #2 0x00007ffbd8ee19c5 _ZN6ARDOUR5Graph13restart_cycleEv (libardour.so.3) #3 0x00007ffbd8ee073d _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3) #4 0x00007ffbd8ee07a8 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3) #5 0x00007ffbc1307808 _ZN6ARDOUR16JACKAudioBackend21_start_process_threadEPv (libjack_audiobackend.so) #6 0x00007ffbd4788454 start_thread (libpthread.so.0) #7 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 12027: #0 0x00007ffbd315d48d poll (libc.so.6) #1 0x00007ffbd763c786 n/a (libglib-2.0.so.0) #2 0x00007ffbd763cb12 g_main_loop_run (libglib-2.0.so.0) #3 0x00007ffbd824a584 _ZN6BaseUI11main_threadEv (libpbd.so.4) #4 0x00007ffbd7ba752d n/a (libglibmm-2.4.so.1) #5 0x00007ffbd76640d5 n/a (libglib-2.0.so.0) #6 0x00007ffbd4788454 start_thread (libpthread.so.0) #7 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 12022: #0 0x00007ffbd47904f7 do_futex_wait.constprop.1 (libpthread.so.0) #1 0x00007ffbd47905a4 __new_sem_wait_slow.constprop.0 (libpthread.so.0) #2 0x00007ffbd8ee0701 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3) #3 0x00007ffbd8ee1a91 _ZN6ARDOUR5Graph11main_threadEv (libardour.so.3) #4 0x00007ffbc1307808 _ZN6ARDOUR16JACKAudioBackend21_start_process_threadEPv (libjack_audiobackend.so) #5 0x00007ffbd4788454 start_thread (libpthread.so.0) #6 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 11905: #0 0x00007ffbd315d48d poll (libc.so.6) #1 0x00007ffbd763c786 n/a (libglib-2.0.so.0) #2 0x00007ffbd763cb12 g_main_loop_run (libglib-2.0.so.0) #3 0x00007ffbd04b6316 n/a (libgio-2.0.so.0) #4 0x00007ffbd76640d5 n/a (libglib-2.0.so.0) #5 0x00007ffbd4788454 start_thread (libpthread.so.0) #6 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 11896: #0 0x00007ffbd3161f19 syscall (libc.so.6) #1 0x00007ffbd7681f1f g_cond_wait (libglib-2.0.so.0) #2 0x00007ffbd8d8672b _ZN6ARDOUR8Analyser4workEv (libardour.so.3) #3 0x00007ffbd7ba752d n/a (libglibmm-2.4.so.1) #4 0x00007ffbd76640d5 n/a (libglib-2.0.so.0) #5 0x00007ffbd4788454 start_thread (libpthread.so.0) #6 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 12023: #0 0x00007ffbd47904f7 do_futex_wait.constprop.1 (libpthread.so.0) #1 0x00007ffbd47905a4 __new_sem_wait_slow.constprop.0 (libpthread.so.0) #2 0x00007ffbd8ee0701 _ZN6ARDOUR5Graph7run_oneEv (libardour.so.3) #3 0x00007ffbd8ee07a8 _ZN6ARDOUR5Graph13helper_threadEv (libardour.so.3) #4 0x00007ffbc1307808 _ZN6ARDOUR16JACKAudioBackend21_start_process_threadEPv (libjack_audiobackend.so) #5 0x00007ffbd4788454 start_thread (libpthread.so.0) #6 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 11894: #0 0x00007ffbd3161f19 syscall (libc.so.6) #1 0x00007ffbd7681f1f g_cond_wait (libglib-2.0.so.0) #2 0x00007ffbd915a98b n/a (libardour.so.3) #3 0x00007ffbd7ba752d n/a (libglibmm-2.4.so.1) #4 0x00007ffbd76640d5 n/a (libglib-2.0.so.0) #5 0x00007ffbd4788454 start_thread (libpthread.so.0) #6 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 12014: #0 0x00007ffbd478e10f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007ffbc10d584f n/a (libjack.so.0) #2 0x00007ffbd4788454 start_thread (libpthread.so.0) #3 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 11878: #0 0x00007ffbd315d48d poll (libc.so.6) #1 0x00007ffbd763c786 n/a (libglib-2.0.so.0) #2 0x00007ffbd763cb12 g_main_loop_run (libglib-2.0.so.0) #3 0x00007ffbd6ed93a7 gtk_main (libgtk-x11-2.0.so.0) #4 0x00007ffbd97ac8d6 _ZN9Gtkmm2ext2UI3runER8Receiver (libgtkmm2ext.so.0) #5 0x000000000048d1f8 n/a (ardour-4.7.0) #6 0x00007ffbd309e291 __libc_start_main (libc.so.6) #7 0x0000000000497299 n/a (ardour-4.7.0) Stack trace of thread 12029: #0 0x00007ffbd479179d __nanosleep (libpthread.so.0) #1 0x00007ffbd76657b8 g_usleep (libglib-2.0.so.0) #2 0x00007ffbd8e19360 _ZN6ARDOUR15AutomationWatch6threadEv (libardour.so.3) #3 0x00007ffbd7ba752d n/a (libglibmm-2.4.so.1) #4 0x00007ffbd76640d5 n/a (libglib-2.0.so.0) #5 0x00007ffbd4788454 start_thread (libpthread.so.0) #6 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 11917: #0 0x00007ffbd315d48d poll (libc.so.6) #1 0x00007ffbb8107ee1 n/a (libpulse.so.0) #2 0x00007ffbb80f96f1 pa_mainloop_poll (libpulse.so.0) #3 0x00007ffbb80f9d8e pa_mainloop_iterate (libpulse.so.0) #4 0x00007ffbb80f9e40 pa_mainloop_run (libpulse.so.0) #5 0x00007ffbb8107e29 n/a (libpulse.so.0) #6 0x00007ffb92dcffe8 n/a (libpulsecommon-10.0.so) #7 0x00007ffbd4788454 start_thread (libpthread.so.0) #8 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 11897: #0 0x00007ffbd3161f19 syscall (libc.so.6) #1 0x00007ffbd7681f1f g_cond_wait (libglib-2.0.so.0) #2 0x00007ffbd8dcd99f _ZN6ARDOUR11AudioEngine16do_reset_backendEv (libardour.so.3) #3 0x00007ffbd7ba752d n/a (libglibmm-2.4.so.1) #4 0x00007ffbd76640d5 n/a (libglib-2.0.so.0) #5 0x00007ffbd4788454 start_thread (libpthread.so.0) #6 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 11893: #0 0x00007ffbd479179d __nanosleep (libpthread.so.0) #1 0x00007ffbd76657b8 g_usleep (libglib-2.0.so.0) #2 0x0000000000bec919 n/a (ardour-4.7.0) #3 0x00007ffbd4788454 start_thread (libpthread.so.0) #4 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 12028: #0 0x00007ffbd478e10f pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0) #1 0x00007ffbd9103583 _ZN6ARDOUR7Session15emit_thread_runEv (libardour.so.3) #2 0x00007ffbd91035a9 _ZN6ARDOUR7Session11emit_threadEPv (libardour.so.3) #3 0x00007ffbd4788454 start_thread (libpthread.so.0) #4 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 11895: #0 0x00007ffbd3161f19 syscall (libc.so.6) #1 0x00007ffbd7681f1f g_cond_wait (libglib-2.0.so.0) #2 0x00007ffbd915a98b n/a (libardour.so.3) #3 0x00007ffbd7ba752d n/a (libglibmm-2.4.so.1) #4 0x00007ffbd76640d5 n/a (libglib-2.0.so.0) #5 0x00007ffbd4788454 start_thread (libpthread.so.0) #6 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 11904: #0 0x00007ffbd315d48d poll (libc.so.6) #1 0x00007ffbd763c786 n/a (libglib-2.0.so.0) #2 0x00007ffbd763c89c g_main_context_iteration (libglib-2.0.so.0) #3 0x00007ffbd763c8e1 n/a (libglib-2.0.so.0) #4 0x00007ffbd76640d5 n/a (libglib-2.0.so.0) #5 0x00007ffbd4788454 start_thread (libpthread.so.0) #6 0x00007ffbd31667df __clone (libc.so.6) Stack trace of thread 11898: #0 0x00007ffbd3161f19 syscall (libc.so.6) #1 0x00007ffbd7681f1f g_cond_wait (libglib-2.0.so.0) #2 0x00007ffbd8dcd173 _ZN6ARDOUR11AudioEngine20do_devicelist_updateEv (libardour.so.3) #3 0x00007ffbd7ba752d n/a (libglibmm-2.4.so.1) #4 0x00007ffbd76640d5 n/a (libglib-2.0.so.0) #5 0x00007ffbd4788454 start_thread (libpthread.so.0) #6 0x00007ffbd31667df __clone (libc.so.6)