session fadercrash2 mcu pro control surface, usb second bank of faders, moving fader quickly, no audio, mixer window open, autoreturn on. Program terminated with signal 5, Trace/breakpoint trap. #0 0x00002ac46f5fe331 in _dl_debug_state () from /lib64/ld-linux-x86-64.so.2 (gdb) thread apply all bt Thread 4 (process 12351): #0 0x00002ac472fc7b3a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00002ac470fa6a72 in Glib::Cond::wait (this=0x11ba730, mutex=@0x2ac46fcf1b80) at libs/glibmm2/glibmm/thread.cc:362 #2 0x00002ac46faf589c in peak_thread_work () at libs/ardour/source_factory.cc:65 #3 0x0000000000b740a7 in sigc::pointer_functor0::operator() (this=0x11ba8e8) at libs/sigc++2/sigc++/functors/ptr_fun.h:77 #4 0x0000000000b740c3 in sigc::adaptor_functor >::operator() (this=0x11ba8e0) at libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #5 0x0000000000b740e7 in sigc::internal::slot_call0, void>::call_it (rep=0x11ba8b0) at libs/sigc++2/sigc++/functors/slot.h:103 #6 0x00000000007d81fb in sigc::slot0::operator() (this=0x11ba750) at libs/sigc++2/sigc++/functors/slot.h:440 #7 0x00002ac470fa7380 in call_thread_entry_slot (data=0x11ba750) at libs/glibmm2/glibmm/thread.cc:43 #8 0x00002ac470dfa964 in g_thread_create_full () from /usr/lib/libglib-2.0.so.0 #9 0x00002ac472fc4f1a in start_thread () from /lib/libpthread.so.0 #10 0x00002ac474cf25d2 in clone () from /lib/libc.so.6 #11 0x0000000000000000 in ?? () Thread 3 (process 12352): #0 0x00002ac472fc7b3a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00002ac470fa6a72 in Glib::Cond::wait (this=0x11ba730, mutex=@0x2ac46fcf1b80) at libs/glibmm2/glibmm/thread.cc:362 #2 0x00002ac46faf589c in peak_thread_work () at libs/ardour/source_factory.cc:65 #3 0x0000000000b740a7 in sigc::pointer_functor0::operator() (this=0x11baa38) at libs/sigc++2/sigc++/functors/ptr_fun.h:77 #4 0x0000000000b740c3 in sigc::adaptor_functor >::operator() (this=0x11baa30) at libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #5 0x0000000000b740e7 in sigc::internal::slot_call0, void>::call_it (rep=0x11baa00) at libs/sigc++2/sigc++/functors/slot.h:103 #6 0x00000000007d81fb in sigc::slot0::operator() (this=0x11ba9e0) at libs/sigc++2/sigc++/functors/slot.h:440 #7 0x00002ac470fa7380 in call_thread_entry_slot (data=0x11ba9e0) at libs/glibmm2/glibmm/thread.cc:43 #8 0x00002ac470dfa964 in g_thread_create_full () from /usr/lib/libglib-2.0.so.0 #9 0x00002ac472fc4f1a in start_thread () from /lib/libpthread.so.0 #10 0x00002ac474cf25d2 in clone () from /lib/libc.so.6 #11 0x0000000000000000 in ?? () Thread 2 (process 12353): #0 0x00002ac472fc7b3a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00002ac470fa6a72 in Glib::Cond::wait (this=0x11bab30, mutex=@0x2ac46fcf1380) at libs/glibmm2/glibmm/thread.cc:362 #2 0x00002ac46f90c872 in ARDOUR::Analyser::work () at libs/ardour/analyser.cc:85 #3 0x00002ac46f90c98b in analyser_work () at libs/ardour/analyser.cc:49 #4 0x0000000000b740a7 in sigc::pointer_functor0::operator() (this=0x11babe8) at libs/sigc++2/sigc++/functors/ptr_fun.h:77 #5 0x0000000000b740c3 in sigc::adaptor_functor >::operator() (this=0x11babe0) at libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #6 0x0000000000b740e7 in sigc::internal::slot_call0, void>::call_it (rep=0x11babb0) at libs/sigc++2/sigc++/functors/slot.h:103 #7 0x00000000007d81fb in sigc::slot0::operator() (this=0x11bab90) at libs/sigc++2/sigc++/functors/slot.h:440 #8 0x00002ac470fa7380 in call_thread_entry_slot (data=0x11bab90) at libs/glibmm2/glibmm/thread.cc:43 #9 0x00002ac470dfa964 in g_thread_create_full () from /usr/lib/libglib-2.0.so.0 #10 0x00002ac472fc4f1a in start_thread () from /lib/libpthread.so.0 #11 0x00002ac474cf25d2 in clone () from /lib/libc.so.6 #12 0x0000000000000000 in ?? () Thread 1 (process 12348): #0 0x00002ac46f5fe331 in _dl_debug_state () from /lib64/ld-linux-x86-64.so.2 #1 0x00002ac46f5fdc26 in _dl_rtld_di_serinfo () from /lib64/ld-linux-x86-64.so.2 #2 0x00002ac474d254eb in _dl_open () from /lib/libc.so.6 #3 0x00002ac46f5fd7d1 in _dl_rtld_di_serinfo () from /lib64/ld-linux-x86-64.so.2 #4 0x00002ac474d24cc8 in _dl_open () from /lib/libc.so.6 #5 0x00002ac470a9b115 in dlopen () from /lib/libdl.so.2 #6 0x00002ac46f5fd7d1 in _dl_rtld_di_serinfo () from /lib64/ld-linux-x86-64.so.2 #7 0x00002ac470a9b64a in dlerror () from /lib/libdl.so.2 #8 0x00002ac470a9b0d2 in dlopen () from /lib/libdl.so.2 #9 0x00002ac470998aa5 in g_module_open () from /usr/lib/libgmodule-2.0.so.0 #10 0x00002ac471813be2 in gdk_pixbuf_new_from_file_at_size () from /usr/lib/libgdk_pixbuf-2.0.so.0 #11 0x00002ac47181470b in gdk_pixbuf_new_from_file () from /usr/lib/libgdk_pixbuf-2.0.so.0 #12 0x00002ac470737571 in Gdk::Pixbuf::create_from_file (filename=@0x7fff3b4b29b0) at libs/gtkmm2/gdk/gdkmm/pixbuf.cc:81 #13 0x0000000000c41224 in get_xpm (name=@0x7fff3b4b2c50) at gtk2_ardour/utils.cc:582 #14 0x00000000008e18e3 in Editor::setup_toolbar (this=0x159cb90) at gtk2_ardour/editor.cc:2869 #15 0x000000000090923e in Editor (this=0x159cb90) at gtk2_ardour/editor.cc:470 #16 0x0000000000831b02 in ARDOUR_UI::create_editor (this=0xf8f5f0) at gtk2_ardour/ardour_ui_ed.cc:69 #17 0x0000000000815165 in ARDOUR_UI::setup_windows (this=0xf8f5f0) at gtk2_ardour/ardour_ui2.cc:61 #18 0x00000000007f5485 in ARDOUR_UI::post_engine (this=0xf8f5f0) at gtk2_ardour/ardour_ui.cc:312 #19 0x00000000007f5e1c in ARDOUR_UI::create_engine (this=0xf8f5f0) at gtk2_ardour/ardour_ui.cc:296 #20 0x00000000007f64df in ARDOUR_UI::get_session_parameters (this=0xf8f5f0, backend_audio_is_running=true, should_be_new=false) at gtk2_ardour/ardour_ui.cc:2283 #21 0x00000000007f6e09 in ARDOUR_UI::startup (this=0xf8f5f0) at gtk2_ardour/ardour_ui.cc:650 #22 0x0000000000800d06 in sigc::bound_mem_functor0::operator() (this=0x14380b8) at libs/sigc++2/sigc++/functors/mem_fun.h:1787 #23 0x0000000000800d21 in sigc::adaptor_functor >::operator() (this=0x14380b0) at libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #24 0x0000000000800d45 in sigc::internal::slot_call0, void>::call_it ( rep=0x1438080) at libs/sigc++2/sigc++/functors/slot.h:103 #25 0x0000000000803fa1 in sigc::internal::signal_emit0::emit (impl=0x110e010) at libs/sigc++2/sigc++/signal.h:772 #26 0x000000000080405d in sigc::signal0::emit (this=0xf8f678) at libs/sigc++2/sigc++/signal.h:2667 #27 0x0000000000804075 in sigc::signal0::operator() (this=0xf8f678) at libs/sigc++2/sigc++/signal.h:2675 #28 0x00002ac472d4eaa7 in Gtkmm2ext::UI::run (this=0xf8f5f0, old_receiver=@0xf5af40) at libs/gtkmm2ext/gtk_ui.cc:224 #29 0x0000000000ac64a9 in main (argc=1, argv=0x7fff3b4b63f8) at gtk2_ardour/main.cc:335 trying to run session from within .ardbg: Program terminated with signal 5, Trace/breakpoint trap. #0 0x00002accbc561331 in _dl_debug_state () from /lib64/ld-linux-x86-64.so.2 (gdb) thread apply all bt Thread 4 (process 12771): #0 0x00002accbff2ab3a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00002accbdf09a72 in Glib::Cond::wait (this=0x117a680, mutex=@0x2accbcc54b80) at libs/glibmm2/glibmm/thread.cc:362 #2 0x00002accbca5889c in peak_thread_work () at libs/ardour/source_factory.cc:65 #3 0x0000000000b740a7 in sigc::pointer_functor0::operator() (this=0x117a928) at libs/sigc++2/sigc++/functors/ptr_fun.h:77 #4 0x0000000000b740c3 in sigc::adaptor_functor >::operator() (this=0x117a920) at libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #5 0x0000000000b740e7 in sigc::internal::slot_call0, void>::call_it (rep=0x117a8f0) at libs/sigc++2/sigc++/functors/slot.h:103 #6 0x00000000007d81fb in sigc::slot0::operator() (this=0x117a8d0) at libs/sigc++2/sigc++/functors/slot.h:440 #7 0x00002accbdf0a380 in call_thread_entry_slot (data=0x117a8d0) at libs/glibmm2/glibmm/thread.cc:43 #8 0x00002accbdd5d964 in g_thread_create_full () from /usr/lib/libglib-2.0.so.0 #9 0x00002accbff27f1a in start_thread () from /lib/libpthread.so.0 #10 0x00002accc1c555d2 in clone () from /lib/libc.so.6 #11 0x0000000000000000 in ?? () Thread 3 (process 12772): #0 0x00002accbff2ab3a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00002accbdf09a72 in Glib::Cond::wait (this=0x117a680, mutex=@0x2accbcc54b80) at libs/glibmm2/glibmm/thread.cc:362 #2 0x00002accbca5889c in peak_thread_work () at libs/ardour/source_factory.cc:65 #3 0x0000000000b740a7 in sigc::pointer_functor0::operator() (this=0x117aa78) at libs/sigc++2/sigc++/functors/ptr_fun.h:77 #4 0x0000000000b740c3 in sigc::adaptor_functor >::operator() (this=0x117aa70) at libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #5 0x0000000000b740e7 in sigc::internal::slot_call0, void>::call_it (rep=0x117aa40) at libs/sigc++2/sigc++/functors/slot.h:103 #6 0x00000000007d81fb in sigc::slot0::operator() (this=0x117aa20) at libs/sigc++2/sigc++/functors/slot.h:440 #7 0x00002accbdf0a380 in call_thread_entry_slot (data=0x117aa20) at libs/glibmm2/glibmm/thread.cc:43 #8 0x00002accbdd5d964 in g_thread_create_full () from /usr/lib/libglib-2.0.so.0 #9 0x00002accbff27f1a in start_thread () from /lib/libpthread.so.0 #10 0x00002accc1c555d2 in clone () from /lib/libc.so.6 #11 0x0000000000000000 in ?? () Thread 2 (process 12773): #0 0x00002accbff2ab3a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00002accbdf09a72 in Glib::Cond::wait (this=0x117ac80, mutex=@0x2accbcc54380) at libs/glibmm2/glibmm/thread.cc:362 #2 0x00002accbc86f872 in ARDOUR::Analyser::work () at libs/ardour/analyser.cc:85 #3 0x00002accbc86f98b in analyser_work () at libs/ardour/analyser.cc:49 #4 0x0000000000b740a7 in sigc::pointer_functor0::operator() (this=0x117acf8) at libs/sigc++2/sigc++/functors/ptr_fun.h:77 #5 0x0000000000b740c3 in sigc::adaptor_functor >::operator() (this=0x117acf0) at libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #6 0x0000000000b740e7 in sigc::internal::slot_call0, void>::call_it (rep=0x117acc0) at libs/sigc++2/sigc++/functors/slot.h:103 #7 0x00000000007d81fb in sigc::slot0::operator() (this=0x117aca0) at libs/sigc++2/sigc++/functors/slot.h:440 #8 0x00002accbdf0a380 in call_thread_entry_slot (data=0x117aca0) at libs/glibmm2/glibmm/thread.cc:43 #9 0x00002accbdd5d964 in g_thread_create_full () from /usr/lib/libglib-2.0.so.0 #10 0x00002accbff27f1a in start_thread () from /lib/libpthread.so.0 #11 0x00002accc1c555d2 in clone () from /lib/libc.so.6 #12 0x0000000000000000 in ?? () Thread 1 (process 12767): #0 0x00002accbc561331 in _dl_debug_state () from /lib64/ld-linux-x86-64.so.2 #1 0x00002accbc560c26 in _dl_rtld_di_serinfo () from /lib64/ld-linux-x86-64.so.2 #2 0x00002accc1c884eb in _dl_open () from /lib/libc.so.6 #3 0x00002accbc5607d1 in _dl_rtld_di_serinfo () from /lib64/ld-linux-x86-64.so.2 #4 0x00002accc1c87cc8 in _dl_open () from /lib/libc.so.6 #5 0x00002accbd9fe115 in dlopen () from /lib/libdl.so.2 #6 0x00002accbc5607d1 in _dl_rtld_di_serinfo () from /lib64/ld-linux-x86-64.so.2 #7 0x00002accbd9fe64a in dlerror () from /lib/libdl.so.2 #8 0x00002accbd9fe0d2 in dlopen () from /lib/libdl.so.2 #9 0x00002accbd8fbaa5 in g_module_open () from /usr/lib/libgmodule-2.0.so.0 #10 0x00002accbe776be2 in gdk_pixbuf_new_from_file_at_size () from /usr/lib/libgdk_pixbuf-2.0.so.0 #11 0x00002accbe77770b in gdk_pixbuf_new_from_file () from /usr/lib/libgdk_pixbuf-2.0.so.0 #12 0x00002accbd69a571 in Gdk::Pixbuf::create_from_file (filename=@0x7fffee54da50) at libs/gtkmm2/gdk/gdkmm/pixbuf.cc:81 #13 0x0000000000c41224 in get_xpm (name=@0x7fffee54dcf0) at gtk2_ardour/utils.cc:582 #14 0x00000000008e18e3 in Editor::setup_toolbar (this=0x1593f50) at gtk2_ardour/editor.cc:2869 #15 0x000000000090923e in Editor (this=0x1593f50) at gtk2_ardour/editor.cc:470 #16 0x0000000000831b02 in ARDOUR_UI::create_editor (this=0xf8f5f0) at gtk2_ardour/ardour_ui_ed.cc:69 #17 0x0000000000815165 in ARDOUR_UI::setup_windows (this=0xf8f5f0) at gtk2_ardour/ardour_ui2.cc:61 #18 0x00000000007f5485 in ARDOUR_UI::post_engine (this=0xf8f5f0) at gtk2_ardour/ardour_ui.cc:312 #19 0x00000000007f5e1c in ARDOUR_UI::create_engine (this=0xf8f5f0) at gtk2_ardour/ardour_ui.cc:296 #20 0x00000000007f64df in ARDOUR_UI::get_session_parameters (this=0xf8f5f0, backend_audio_is_running=true, should_be_new=false) at gtk2_ardour/ardour_ui.cc:2283 #21 0x00000000007f6e09 in ARDOUR_UI::startup (this=0xf8f5f0) at gtk2_ardour/ardour_ui.cc:650 #22 0x0000000000800d06 in sigc::bound_mem_functor0::operator() (this=0x13f7f28) at libs/sigc++2/sigc++/functors/mem_fun.h:1787 #23 0x0000000000800d21 in sigc::adaptor_functor >::operator() (this=0x13f7f20) at libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #24 0x0000000000800d45 in sigc::internal::slot_call0, void>::call_it ( rep=0x13f7ef0) at libs/sigc++2/sigc++/functors/slot.h:103 #25 0x0000000000803fa1 in sigc::internal::signal_emit0::emit (impl=0x110e010) at libs/sigc++2/sigc++/signal.h:772 #26 0x000000000080405d in sigc::signal0::emit (this=0xf8f678) at libs/sigc++2/sigc++/signal.h:2667 #27 0x0000000000804075 in sigc::signal0::operator() (this=0xf8f678) at libs/sigc++2/sigc++/signal.h:2675 #28 0x00002accbfcb1aa7 in Gtkmm2ext::UI::run (this=0xf8f5f0, old_receiver=@0xf5af40) at libs/gtkmm2ext/gtk_ui.cc:224 #29 0x0000000000ac64a9 in main (argc=1, argv=0x7fffee551498) at gtk2_ardour/main.cc:335