0007667: Segfault when loading session - MantisBT

ID	Project	Category	View Status	Date Submitted	Last Update

0007667	ardour	bugs	public	2018-09-23 23:18	2018-09-23 23:18

Reporter	alaird	Assigned To
Priority	normal	Severity	crash	Reproducibility	always
Status	new	Resolution	open
OS	Arch Linux
Product Version	5.12

Summary	0007667: Segfault when loading session
Description	A segmentation fault will occur when loading any session
Steps To Reproduce	1. Launch ardour 2. Select session to open
Additional Information	* CONSOLE OUTPUT * $ ardour5 bind txt domain [gtk2_ardour5] to /usr/share/ardour5/locale Ardour5.12.0 (built using 5.12 and GCC version 8.2.1 20180831) ardour: [INFO]: Your system is configured to limit Ardour to only 4096 open files ardour: [INFO]: Loading system configuration file /etc/ardour5/system_config ardour: [INFO]: Loading user configuration file /home/avery/.config/ardour5/config ardour: [INFO]: CPU vendor: GenuineIntel ardour: [INFO]: AVX-capable processor ardour: [INFO]: CPU brand: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz ardour: [INFO]: Using SSE optimized routines ardour: [INFO]: Loading default ui configuration file /etc/ardour5/default_ui_config ardour: [INFO]: Loading user ui configuration file /home/avery/.config/ardour5/ui_config Color shuttle bg not found ardour: [INFO]: Loading color file /usr/share/ardour5/themes/dark-ardour.colors ardour: [INFO]: Loading ui configuration file /etc/ardour5/clearlooks.rc ardour: [INFO]: Loading ui configuration file /etc/ardour5/clearlooks.rc Found nothing along /home/avery/.config/ardour5/templates:/usr/share/ardour5/templates run dialog Scanning folders for bundled LV2s: /usr/lib/ardour5/LV2 Segmentation fault (core dumped) * BACKTRACE * (gdb) thread apply all bt Thread 25 (Thread 0x7fffb3fff700 (LWP 18599)): #0 0x00007ffff7fe0005 in _dl_relocate_object () at /lib64/ld-linux-x86-64.so.2 0000001 0x00007ffff7fe7406 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2 #2 0x00007ffff3e5ce77 in _dl_catch_exception () at /usr/lib/libc.so.6 #3 0x00007ffff7fe6dff in _dl_open () at /lib64/ld-linux-x86-64.so.2 0000004 0x00007ffff3e5c371 in do_dlopen () at /usr/lib/libc.so.6 0000005 0x00007ffff3e5ce77 in _dl_catch_exception () at /usr/lib/libc.so.6 #6 0x00007ffff3e5cf13 in _dl_catch_error () at /usr/lib/libc.so.6 #7 0x00007ffff3e5c477 in dlerror_run () at /usr/lib/libc.so.6 0000008 0x00007ffff3e5c51a in __libc_dlopen_mode () at /usr/lib/libc.so.6 0000009 0x00007ffff491a9ac in pthread_cancel_init () at /usr/lib/libpthread.so.0 0000010 0x00007ffff491abd4 in _Unwind_ForcedUnwind () at /usr/lib/libpthread.so.0 0000011 0x00007ffff4918cd5 in __pthread_unwind () at /usr/lib/libpthread.so.0 0000012 0x00007ffff4910d19 in () at /usr/lib/libpthread.so.0 0000013 0x00007ffff70ace7d in PBD::SystemExec::output_interposer() () at /usr/lib/ardour5/libpbd.so.4 0000014 0x00007ffff70ad09a in () at /usr/lib/ardour5/libpbd.so.4 #15 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 0000016 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 24 (Thread 0x7fffd8ff9700 (LWP 18597)): #0 0x00007ffff3e1b40d in syscall () at /usr/lib/libc.so.6 0000001 0x00007ffff6bc8f61 in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff6c46cb3 in () at /usr/lib/libglib-2.0.so.0 #3 0x00007ffff6bead2b in () at /usr/lib/libglib-2.0.so.0 0000004 0x00007ffff6be33eb in () at /usr/lib/libglib-2.0.so.0 0000005 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 23 (Thread 0x7fffb2ffd700 (LWP 18596)): #0 0x00007ffff3e1b40d in syscall () at /usr/lib/libc.so.6 0000001 0x00007ffff6bc8f61 in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff6c46cb3 in () at /usr/lib/libglib-2.0.so.0 #3 0x00007ffff6bead2b in () at /usr/lib/libglib-2.0.so.0 0000004 0x00007ffff6be33eb in () at /usr/lib/libglib-2.0.so.0 0000005 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 22 (Thread 0x7fffd97fa700 (LWP 18595)): #0 0x00007ffff3e1b40d in syscall () at /usr/lib/libc.so.6 0000001 0x00007ffff6bc8f61 in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff6c46cb3 in () at /usr/lib/libglib-2.0.so.0 #3 0x00007ffff6bead2b in () at /usr/lib/libglib-2.0.so.0 0000004 0x00007ffff6be33eb in () at /usr/lib/libglib-2.0.so.0 0000005 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 21 (Thread 0x7fffb37fe700 (LWP 18594)): #0 0x00007ffff3e1b40d in syscall () at /usr/lib/libc.so.6 0000001 0x00007ffff6bc8f61 in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff6c46cb3 in () at /usr/lib/libglib-2.0.so.0 #3 0x00007ffff6bead2b in () at /usr/lib/libglib-2.0.so.0 0000004 0x00007ffff6be33eb in () at /usr/lib/libglib-2.0.so.0 0000005 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 --Type <RET> for more, q to quit, c to continue without paging--c Thread 20 (Thread 0x7fffe0033d80 (LWP 18592)): #0 0x00007ffff3e15ca6 in ppoll () at /usr/lib/libc.so.6 0000001 0x00007fffe1d7845a in Alsa_pcmi::pcm_wait() () at /usr/lib/ardour5/backends/libalsa_audiobackend.so #2 0x00007fffe1d658d6 in ARDOUR::AlsaAudioBackend::main_process_thread() () at /usr/lib/ardour5/backends/libalsa_audiobackend.so #3 0x00007fffe1d660fa in () at /usr/lib/ardour5/backends/libalsa_audiobackend.so 0000004 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 0000005 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 19 (Thread 0x7fffdaffd700 (LWP 18591)): #0 0x00007ffff3e183af in select () at /usr/lib/libc.so.6 0000001 0x00007ffff70acfb1 in PBD::SystemExec::output_interposer() () at /usr/lib/ardour5/libpbd.so.4 #2 0x00007ffff70ad09a in () at /usr/lib/ardour5/libpbd.so.4 #3 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 0000004 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 18 (Thread 0x7fffb25f6700 (LWP 18565)): #0 0x00007ffff3e15bb1 in poll () at /usr/lib/libc.so.6 0000001 0x00007fffd8329673 in () at /usr/lib/libpulse.so.0 #2 0x00007fffd831a990 in pa_mainloop_poll () at /usr/lib/libpulse.so.0 #3 0x00007fffd831afe0 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0 0000004 0x00007fffd831b091 in pa_mainloop_run () at /usr/lib/libpulse.so.0 0000005 0x00007fffd83295ae in () at /usr/lib/libpulse.so.0 #6 0x00007fffd80c89fc in () at /usr/lib/pulseaudio/libpulsecommon-12.2.so #7 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 0000008 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 12 (Thread 0x7fffd9ffb700 (LWP 18559)): #0 0x00007ffff3e1b40d in syscall () at /usr/lib/libc.so.6 0000001 0x00007ffff6bc8f61 in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff6c46cb3 in () at /usr/lib/libglib-2.0.so.0 #3 0x00007ffff6bead2b in () at /usr/lib/libglib-2.0.so.0 0000004 0x00007ffff6be33eb in () at /usr/lib/libglib-2.0.so.0 0000005 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 9 (Thread 0x7fffdb7fe700 (LWP 18555)): #0 0x00007ffff3e15bb1 in poll () at /usr/lib/libc.so.6 0000001 0x00007ffff6c19ee0 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff6c1af62 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0 #3 0x00007ffff1c19c28 in () at /usr/lib/libgio-2.0.so.0 0000004 0x00007ffff6be33eb in () at /usr/lib/libglib-2.0.so.0 0000005 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7fffdbfff700 (LWP 18554)): #0 0x00007ffff3e15bb1 in poll () at /usr/lib/libc.so.6 0000001 0x00007ffff6c19ee0 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff6c19fce in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007ffff6c1a022 in () at /usr/lib/libglib-2.0.so.0 0000004 0x00007ffff6be33eb in () at /usr/lib/libglib-2.0.so.0 0000005 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7fffe2587700 (LWP 18553)): #0 0x00007ffff3e1b40d in syscall () at /usr/lib/libc.so.6 0000001 0x00007ffff6bc8461 in g_cond_wait () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff7797ed4 in ARDOUR::AudioEngine::do_devicelist_update() () at /usr/lib/ardour5/libardour.so.3 #3 0x00007ffff6d71ced in () at /usr/lib/libglibmm-2.4.so.1 0000004 0x00007ffff6be33eb in () at /usr/lib/libglib-2.0.so.0 0000005 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7fffe2d88700 (LWP 18552)): #0 0x00007ffff3e1b40d in syscall () at /usr/lib/libc.so.6 0000001 0x00007ffff6bc8461 in g_cond_wait () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff7799bb8 in ARDOUR::AudioEngine::do_reset_backend() () at /usr/lib/ardour5/libardour.so.3 #3 0x00007ffff6d71ced in () at /usr/lib/libglibmm-2.4.so.1 0000004 0x00007ffff6be33eb in () at /usr/lib/libglib-2.0.so.0 0000005 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7fffe37fe700 (LWP 18551)): #0 0x00007ffff3e1b40d in syscall () at /usr/lib/libc.so.6 0000001 0x00007ffff6bc8461 in g_cond_wait () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff774a98c in ARDOUR::Analyser::work() () at /usr/lib/ardour5/libardour.so.3 #3 0x00007ffff6d71ced in () at /usr/lib/libglibmm-2.4.so.1 0000004 0x00007ffff6be33eb in () at /usr/lib/libglib-2.0.so.0 0000005 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7fffe3fff700 (LWP 18550)): #0 0x00007ffff3e1b40d in syscall () at /usr/lib/libc.so.6 0000001 0x00007ffff6bc8461 in g_cond_wait () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff7c5062c in () at /usr/lib/ardour5/libardour.so.3 #3 0x00007ffff6d71ced in () at /usr/lib/libglibmm-2.4.so.1 0000004 0x00007ffff6be33eb in () at /usr/lib/libglib-2.0.so.0 0000005 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7fffe8cca700 (LWP 18549)): #0 0x00007ffff3e1b40d in syscall () at /usr/lib/libc.so.6 0000001 0x00007ffff6bc8461 in g_cond_wait () at /usr/lib/libglib-2.0.so.0 #2 0x00007ffff7c5062c in () at /usr/lib/ardour5/libardour.so.3 #3 0x00007ffff6d71ced in () at /usr/lib/libglibmm-2.4.so.1 0000004 0x00007ffff6be33eb in () at /usr/lib/libglib-2.0.so.0 0000005 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7fffe94cb700 (LWP 18548)): #0 0x00007ffff4919850 in nanosleep () at /usr/lib/libpthread.so.0 0000001 0x00007ffff6be2fc1 in g_usleep () at /usr/lib/libglib-2.0.so.0 #2 0x00005555561bc14c in () #3 0x00007ffff490fa9d in start_thread () at /usr/lib/libpthread.so.0 0000004 0x00007ffff3e20a43 in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7fffea005000 (LWP 18542)): #0 0x00007ffff4919850 in nanosleep () at /usr/lib/libpthread.so.0 0000001 0x00007ffff6be2fc1 in g_usleep () at /usr/lib/libglib-2.0.so.0 #2 0x0000555556183fb1 in () #3 0x0000555556184ddf in () 0000004 0x0000555555b5b03a in () 0000005 0x0000555555af61aa in () #6 0x0000555555a29284 in () #7 0x0000555555a1afc5 in () 0000008 0x00005555559dd767 in () 0000009 0x00005555559df410 in () 0000010 0x00005555559f28ee in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void ()>, boost::_bi::list0>, void>::invoke(boost::detail::function::function_buffer&) () 0000011 0x00007ffff713dea3 in AbstractUI<Gtkmm2ext::UIRequest>::call_slot(PBD::EventLoop::InvalidationRecord, boost::function<void ()> const&) () at /usr/lib/ardour5/libgtkmm2ext.so.0 0000012 0x00005555559eff09 in PBD::Signal0<void, PBD::OptionalLastValue<void> >::compositor(boost::function<void ()>, PBD::EventLoop, PBD::EventLoop::InvalidationRecord) () 0000013 0x00005555559eaff2 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, void ()(boost::function<void ()>, PBD::EventLoop, PBD::EventLoop::InvalidationRecord), boost::_bi::list3<boost::_bi::value<boost::function<void ()> >, boost::_bi::value<PBD::EventLoop>, boost::_bi::value<PBD::EventLoop::InvalidationRecord> > >, void>::invoke(boost::detail::function::function_buffer&) () 0000014 0x0000555555a6bddd in PBD::Signal0<void, PBD::OptionalLastValue<void> >::operator()() () #15 0x00007ffff779846d in ARDOUR::AudioEngine::start(bool) () at /usr/lib/ardour5/libardour.so.3 0000016 0x0000555555c3fe0c in () #17 0x0000555555c455ae in () 0000018 0x0000555555c4588c in () 0000019 0x00007ffff71f860a in ArdourWidgets::ArdourButton::on_button_release_event(_GdkEventButton) () at /usr/lib/ardour5/libwidgets.so.0 0000020 0x00007ffff5b636a4 in Gtk::Widget_Class::button_release_event_callback(_GtkWidget, _GdkEventButton) () at /usr/lib/libgtkmm-2.4.so.1 0000021 0x00007ffff64977cc in () at /usr/lib/libgtk-x11-2.0.so.0 0000022 0x00007ffff6cff3d5 in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0 0000023 0x00007ffff6ceb99f in () at /usr/lib/libgobject-2.0.so.0 #24 0x00007ffff6cef5ed in g_signal_emit_valist () at /usr/lib/libgobject-2.0.so.0 0000025 0x00007ffff6cf0a80 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0 0000026 0x00007ffff65b2235 in () at /usr/lib/libgtk-x11-2.0.so.0 0000027 0x00007ffff6495a0e in gtk_propagate_event () at /usr/lib/libgtk-x11-2.0.so.0 0000028 0x00007ffff6495e43 in gtk_main_do_event () at /usr/lib/libgtk-x11-2.0.so.0 0000029 0x00007ffff610cd5e in () at /usr/lib/libgdk-x11-2.0.so.0 0000030 0x00007ffff6c183cf in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 0000031 0x00007ffff6c19f89 in () at /usr/lib/libglib-2.0.so.0 0000032 0x00007ffff6c1af62 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0 0000033 0x00007ffff641d14e in gtk_dialog_run () at /usr/lib/libgtk-x11-2.0.so.0 0000034 0x00005555559c76e8 in () 0000035 0x00007ffff7ba77e1 in PBD::Signal1<int, unsigned int, PBD::OptionalLastValue<int> >::operator()(unsigned int) () at /usr/lib/ardour5/libardour.so.3 0000036 0x00007ffff7b8d0b0 in ARDOUR::Session::ensure_engine(unsigned int, bool) () at /usr/lib/ardour5/libardour.so.3 0000037 0x00007ffff7b99f75 in ARDOUR::Session::Session(ARDOUR::AudioEngine&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, ARDOUR::BusProfile, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >) () at /usr/lib/ardour5/libardour.so.3 0000038 0x00005555559d3cf9 in () 0000039 0x00005555559e2616 in () 0000040 0x00005555559e39d9 in () 0000041 0x00007ffff713671e in Gtkmm2ext::UI::run(Receiver&) () at /usr/lib/ardour5/libgtkmm2ext.so.0 0000042 0x000055555599d1c0 in () 0000043 0x00007ffff3d49223 in __libc_start_main () at /usr/lib/libc.so.6 0000044 0x00005555559a1c1e in ()
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Date Modified	Username	Field	Change
2018-09-23 23:18	alaird	New Issue