Thread 38 (Thread 0x7fff993f1700 (LWP 4463)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47a500c in g_cond_wait () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff79aa2ec in ArdourWaveView::WaveViewDrawRequestQueue::dequeue(bool) () from /opt/Ardour-5.12.0/lib/libwaveview.so.0 #3 0x00007ffff79aa73c in ArdourWaveView::WaveViewThreads::dequeue_draw_request() () from /opt/Ardour-5.12.0/lib/libwaveview.so.0 #4 0x00007ffff79aa784 in ArdourWaveView::WaveViewDrawingThread::run() () from /opt/Ardour-5.12.0/lib/libwaveview.so.0 #5 0x00007ffff4cece7d in ?? () from /opt/Ardour-5.12.0/lib/libglibmm-2.4.so.1 #6 0x00007ffff4783235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #7 0x00007ffff04b84a4 in start_thread (arg=0x7fff993f1700) at pthread_create.c:456 #8 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 37 (Thread 0x7fffbcdda700 (LWP 4462)): #0 0x00007ffff04c17fd in nanosleep () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007ffff4784a58 in g_usleep () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff6db6eb8 in ARDOUR::AutomationWatch::thread() () ---Type to continue, or q to quit--- from /opt/Ardour-5.12.0/lib/libardour.so.3 #3 0x00007ffff4cece7d in ?? () from /opt/Ardour-5.12.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff4783235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #5 0x00007ffff04b84a4 in start_thread (arg=0x7fffbcdda700) at pthread_create.c:456 #6 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 36 (Thread 0x7fffae7fc700 (LWP 4461)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007ffff719b7dc in ARDOUR::Session::auto_connect_thread_run() () from /opt/Ardour-5.12.0/lib/libardour.so.3 #2 0x00007ffff719b919 in ARDOUR::Session::auto_connect_thread(void*) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #3 0x00007ffff04b84a4 in start_thread (arg=0x7fffae7fc700) at pthread_create.c:456 #4 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 35 (Thread 0x7fffbdddc700 (LWP 4460)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 ---Type to continue, or q to quit--- #1 0x00007ffff720de03 in ARDOUR::Session::emit_thread_run() () from /opt/Ardour-5.12.0/lib/libardour.so.3 #2 0x00007ffff720de29 in ARDOUR::Session::emit_thread(void*) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #3 0x00007ffff04b84a4 in start_thread (arg=0x7fffbdddc700) at pthread_create.c:456 #4 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 34 (Thread 0x7fffbd5db700 (LWP 4459)): #0 0x00007fffed1b18bd in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007ffff47536b4 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff4753a32 in g_main_loop_run () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #3 0x00007ffff58b0204 in BaseUI::main_thread() () from /opt/Ardour-5.12.0/lib/libpbd.so.4 #4 0x00007ffff4cece7d in ?? () from /opt/Ardour-5.12.0/lib/libglibmm-2.4.so.1 #5 0x00007ffff4783235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #6 0x00007ffff04b84a4 in start_thread (arg=0x7fffbd5db700) at pthread_create.c:456 #7 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 ---Type to continue, or q to quit--- Thread 33 (Thread 0x7fffaf5b5800 (LWP 4458)): #0 0x00007fffed1b18bd in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007ffff58bf712 in CrossThreadChannel::poll_for_request() () from /opt/Ardour-5.12.0/lib/libpbd.so.4 #2 0x00007ffff58bf766 in CrossThreadChannel::receive(char&, bool) () from /opt/Ardour-5.12.0/lib/libpbd.so.4 #3 0x00007ffff6dc576a in ARDOUR::Butler::thread_work() () from /opt/Ardour-5.12.0/lib/libardour.so.3 #4 0x00007ffff6dc5cc2 in ARDOUR::Butler::_thread_work(void*) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #5 0x00007ffff58e3776 in ?? () from /opt/Ardour-5.12.0/lib/libpbd.so.4 #6 0x00007ffff04b84a4 in start_thread (arg=0x7fffaf5b5800) at pthread_create.c:456 #7 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 32 (Thread 0x7fffaf637700 (LWP 4456)): #0 0x00007ffff72f7860 in lua_getmetatable () from /opt/Ardour-5.12.0/lib/libardour.so.3 #1 0x00007ffff7302bcb in luaL_testudata () from /opt/Ardour-5.12.0/lib/libardour.so.3 #2 0x00007ffff730d628 in luaL_checkudata () from /opt/Ardour-5.12.0/lib/libardour.so.3 ---Type to continue, or q to quit--- #3 0x00007ffff6f1e6e9 in int luabridge::CFunc::array_index(lua_State*) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #4 0x00007ffff73131d5 in ?? () from /opt/Ardour-5.12.0/lib/libardour.so.3 #5 0x00007ffff72fb863 in ?? () from /opt/Ardour-5.12.0/lib/libardour.so.3 #6 0x00007ffff72fb9dc in ?? () from /opt/Ardour-5.12.0/lib/libardour.so.3 #7 0x00007ffff72f9ea6 in ?? () from /opt/Ardour-5.12.0/lib/libardour.so.3 #8 0x00007ffff72fb86f in ?? () from /opt/Ardour-5.12.0/lib/libardour.so.3 #9 0x00007ffff7307e12 in lua_pcallk () from /opt/Ardour-5.12.0/lib/libardour.so.3 #10 0x00007ffff7008c3a in ARDOUR::LuaProc::connect_and_run(ARDOUR::BufferSet&, long, long, double, ARDOUR::ChanMapping, ARDOUR::ChanMapping, unsigned int, long) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #11 0x00007ffff70e191f in ARDOUR::PluginInsert::connect_and_run(ARDOUR::BufferSet&, long, long, double, unsigned int, long, bool) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #12 0x00007ffff70e3006 in ARDOUR::PluginInsert::run(ARDOUR::BufferSet&, long, long, double, unsigned int, bool) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #13 0x00007ffff7158260 in ARDOUR::Route::process_output_buffers(ARDOUR::BufferSet&, long, long, unsigned int, int, bool) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #14 0x00007ffff715219c in ARDOUR::Route::passthru(ARDOUR::BufferSet&, long, long, unsigned int, int) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #15 0x00007ffff72a7319 in ARDOUR::Track::no_roll(unsigned int, long, long, bool)---Type to continue, or q to quit--- () from /opt/Ardour-5.12.0/lib/libardour.so.3 #16 0x00007ffff7072294 in ARDOUR::MidiTrack::no_roll(unsigned int, long, long, bool) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #17 0x00007ffff6e8100f in ARDOUR::Graph::process_one_route(ARDOUR::Route*) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #18 0x00007ffff6e80cdf in ARDOUR::Graph::run_one() () from /opt/Ardour-5.12.0/lib/libardour.so.3 #19 0x00007ffff6e80d58 in ARDOUR::Graph::helper_thread() () from /opt/Ardour-5.12.0/lib/libardour.so.3 #20 0x00007fffe41c67cf in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-5.12.0/lib/backends/libjack_audiobackend.so #21 0x00007ffff04b84a4 in start_thread (arg=0x7fffaf637700) at pthread_create.c:456 #22 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 31 (Thread 0x7fffaf6b8700 (LWP 4455)): #0 0x00007ffff04c0556 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x2415a18) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 do_futex_wait (sem=sem@entry=0x2415a18, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff04c0604 in __new_sem_wait_slow (sem=0x2415a18, abstime=0x0) ---Type to continue, or q to quit--- at sem_waitcommon.c:181 #3 0x00007ffff6e80cb1 in ARDOUR::Graph::run_one() () from /opt/Ardour-5.12.0/lib/libardour.so.3 #4 0x00007ffff6e82091 in ARDOUR::Graph::main_thread() () from /opt/Ardour-5.12.0/lib/libardour.so.3 #5 0x00007fffe41c67cf in ARDOUR::JACKAudioBackend::_start_process_thread(void*) () from /opt/Ardour-5.12.0/lib/backends/libjack_audiobackend.so #6 0x00007ffff04b84a4 in start_thread (arg=0x7fffaf6b8700) at pthread_create.c:456 #7 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 25 (Thread 0x7fffbc157700 (LWP 4446)): #0 0x00007ffff04c0556 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x2415a58) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 do_futex_wait (sem=sem@entry=0x2415a58, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007ffff04c0604 in __new_sem_wait_slow (sem=0x2415a58, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007ffff6e80f3d in ARDOUR::Graph::routes_no_roll(unsigned int, long, long, bool, int) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #4 0x00007ffff720bff3 in ARDOUR::Session::no_roll(unsigned int) () ---Type to continue, or q to quit--- from /opt/Ardour-5.12.0/lib/libardour.so.3 #5 0x00007ffff720e8bf in ARDOUR::Session::process_without_events(unsigned int) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #6 0x00007ffff720f1cc in ARDOUR::Session::process_with_events(unsigned int) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #7 0x00007ffff720d966 in ARDOUR::Session::process(unsigned int) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #8 0x00007ffff6d7089b in ARDOUR::AudioEngine::process_callback(unsigned int) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #9 0x00007fffe41c641d in ARDOUR::JACKAudioBackend::process_thread() () from /opt/Ardour-5.12.0/lib/backends/libjack_audiobackend.so #10 0x00007fffdf0b77aa in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #11 0x00007fffdf0cf0d0 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #12 0x00007ffff04b84a4 in start_thread (arg=0x7fffbc157700) at pthread_create.c:456 #13 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 24 (Thread 0x7fffdd9fb700 (LWP 4445)): #0 0x00007ffff04c122d in read () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fffdf0d09b5 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #2 0x00007fffdf0d341b in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007fffdf0cf0d0 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 ---Type to continue, or q to quit--- #4 0x00007ffff04b84a4 in start_thread (arg=0x7fffdd9fb700) at pthread_create.c:456 #5 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 23 (Thread 0x7fffdda7c700 (LWP 4444)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fffdf0d011c in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #2 0x00007fffdf0c7908 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007fffdf0cf0d0 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #4 0x00007ffff04b84a4 in start_thread (arg=0x7fffdda7c700) at pthread_create.c:456 #5 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 14 (Thread 0x7fffde500700 (LWP 4434)): #0 0x00007fffed1b18bd in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007ffff47536b4 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff47537bc in g_main_context_iteration () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #3 0x00007ffff47537f9 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #4 0x00007ffff4783235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 ---Type to continue, or q to quit--- #5 0x00007ffff04b84a4 in start_thread (arg=0x7fffde500700) at pthread_create.c:456 #6 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 7 (Thread 0x7fffdffff700 (LWP 4427)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47a500c in g_cond_wait () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff6d701e4 in ARDOUR::AudioEngine::do_devicelist_update() () from /opt/Ardour-5.12.0/lib/libardour.so.3 #3 0x00007ffff4cece7d in ?? () from /opt/Ardour-5.12.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff4783235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #5 0x00007ffff04b84a4 in start_thread (arg=0x7fffdffff700) at pthread_create.c:456 #6 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 6 (Thread 0x7fffe4c20700 (LWP 4426)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47a500c in g_cond_wait () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff6d71186 in ARDOUR::AudioEngine::do_reset_backend() () ---Type to continue, or q to quit--- from /opt/Ardour-5.12.0/lib/libardour.so.3 #3 0x00007ffff4cece7d in ?? () from /opt/Ardour-5.12.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff4783235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #5 0x00007ffff04b84a4 in start_thread (arg=0x7fffe4c20700) at pthread_create.c:456 #6 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 5 (Thread 0x7fffe70d0700 (LWP 4425)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47a500c in g_cond_wait () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff6d1f61b in ARDOUR::Analyser::work() () from /opt/Ardour-5.12.0/lib/libardour.so.3 #3 0x00007ffff4cece7d in ?? () from /opt/Ardour-5.12.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff4783235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #5 0x00007ffff04b84a4 in start_thread (arg=0x7fffe70d0700) at pthread_create.c:456 #6 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 4 (Thread 0x7fffe78d1700 (LWP 4424)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 ---Type to continue, or q to quit--- #1 0x00007ffff47a500c in g_cond_wait () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff727f9cb in ?? () from /opt/Ardour-5.12.0/lib/libardour.so.3 #3 0x00007ffff4cece7d in ?? () from /opt/Ardour-5.12.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff4783235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #5 0x00007ffff04b84a4 in start_thread (arg=0x7fffe78d1700) at pthread_create.c:456 #6 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 3 (Thread 0x7fffe80d2700 (LWP 4423)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff47a500c in g_cond_wait () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x00007ffff727f9cb in ?? () from /opt/Ardour-5.12.0/lib/libardour.so.3 #3 0x00007ffff4cece7d in ?? () from /opt/Ardour-5.12.0/lib/libglibmm-2.4.so.1 #4 0x00007ffff4783235 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #5 0x00007ffff04b84a4 in start_thread (arg=0x7fffe80d2700) at pthread_create.c:456 #6 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 2 (Thread 0x7fffe88d3700 (LWP 4422)): ---Type to continue, or q to quit--- #0 0x00007ffff04c17fd in nanosleep () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007ffff4784a58 in g_usleep () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #2 0x0000000000d08e1e in ?? () #3 0x00007ffff04b84a4 in start_thread (arg=0x7fffe88d3700) at pthread_create.c:456 #4 0x00007fffed1bad0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Thread 1 (Thread 0x7ffff7fb0580 (LWP 4418)): #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #1 0x00007fffed10642a in __GI_abort () at abort.c:89 #2 0x00007fffed142c00 in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7fffed237fd0 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175 #3 0x00007fffed148fc6 in malloc_printerr (action=3, str=0x7fffed238028 "munmap_chunk(): invalid pointer", ptr=, ar_ptr=) at malloc.c:5049 #4 0x00007ffff6d7d0fb in ARDOUR::AudioRegion::remove_transient(long) () from /opt/Ardour-5.12.0/lib/libardour.so.3 #5 0x0000000000565867 in ?? () #6 0x00000000006bf285 in ?? () #7 0x00000000006b2056 in ?? () ---Type to continue, or q to quit--- #8 0x00000000006b232b in ?? () #9 0x00007ffff60df2cf in ArdourCanvas::GtkCanvas::deliver_event(_GdkEvent*) () from /opt/Ardour-5.12.0/lib/libcanvas.so.0 #10 0x00007ffff60df5f5 in ArdourCanvas::GtkCanvas::on_button_release_event(_GdkEventButton*) () from /opt/Ardour-5.12.0/lib/libcanvas.so.0 #11 0x00007ffff1d6e4a8 in Gtk::Widget_Class::button_press_event_callback(_GtkWidget*, _GdkEventButton*) () from /opt/Ardour-5.12.0/lib/libgtkmm-2.4.so.1 #12 0x00007ffff3d4be2c in ?? () from /opt/Ardour-5.12.0/lib/libgtk-x11-2.0.so.0 #13 0x00007ffff4a61935 in g_closure_invoke () from /opt/Ardour-5.12.0/lib/libgobject-2.0.so.0 #14 0x00007ffff4a7341f in ?? () from /opt/Ardour-5.12.0/lib/libgobject-2.0.so.0 #15 0x00007ffff4a7c5a3 in g_signal_emit_valist () from /opt/Ardour-5.12.0/lib/libgobject-2.0.so.0 #16 0x00007ffff4a7ce32 in g_signal_emit () from /opt/Ardour-5.12.0/lib/libgobject-2.0.so.0 #17 0x00007ffff3ed094c in ?? () from /opt/Ardour-5.12.0/lib/libgtk-x11-2.0.so.0 #18 0x00007ffff3d4a404 in gtk_propagate_event () from /opt/Ardour-5.12.0/lib/libgtk-x11-2.0.so.0 #19 0x00007ffff3d4a873 in gtk_main_do_event () from /opt/Ardour-5.12.0/lib/libgtk-x11-2.0.so.0 #20 0x00007ffff396769c in ?? () from /opt/Ardour-5.12.0/lib/libgdk-x11-2.0.so.0 #21 0x00007ffff47534b7 in g_main_context_dispatch () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 ---Type to continue, or q to quit--- #22 0x00007ffff4753718 in ?? () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #23 0x00007ffff4753a32 in g_main_loop_run () from /opt/Ardour-5.12.0/lib/libglib-2.0.so.0 #24 0x00007ffff3d49557 in gtk_main () from /opt/Ardour-5.12.0/lib/libgtk-x11-2.0.so.0 #25 0x00007ffff5b76926 in Gtkmm2ext::UI::run(Receiver&) () from /opt/Ardour-5.12.0/lib/libgtkmm2ext.so.0 #26 0x00000000004a46fb in ?? () #27 0x00007fffed0f22e1 in __libc_start_main (main=0x4a4270, argc=1, argv=0x7fffffffd6a8, init=, fini=, rtld_fini=, stack_end=0x7fffffffd698) at ../csu/libc-start.c:291 #28 0x00000000004a9ef9 in ?? ()