GNU gdb (GDB) 7.4.1-debian Copyright (C) 2012 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-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /home/jr/ardour3/3.0/build/gtk2_ardour/ardour-3.0...done. (gdb) run Starting program: /home/jr/ardour3/3.0/build/gtk2_ardour/ardour-3.0 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Ardour3.0beta5 (built using ['13160'] and GCC version 4.7.1) Cannot xinstall SIGPIPE error handler ardour: [INFO]: Loading default ui configuration file ./../gtk2_ardour/ardour3_ui_default.conf Loading ui configuration file ./../build/gtk2_ardour/ardour3_ui_dark.rc (ardour-3.0:1734): Gtk-WARNING **: Unable to locate theme engine in module_path: "clearlooks", (ardour-3.0:1734): Gtk-WARNING **: Unable to locate theme engine in module_path: "clearlooks", ardour: [INFO]: Ardour will be limited to 4096 open files ardour: [INFO]: Loading system configuration file ./../build/ardour_system.rc Loading user configuration file /home/jr/.config/ardour3/ardour.rc Using SSE optimized routines [New Thread 0x7fffe56f4700 (LWP 1737)] [New Thread 0x7fffe4ef3700 (LWP 1738)] [New Thread 0x7fffe46f2700 (LWP 1739)] [New Thread 0x7fffe3ef1700 (LWP 1740)] (ardour-3.0:1734): Gtk-WARNING **: Attempting to store changes into `/home/jr/.local/share/recently-used.xbel', but failed: Failed to create file '/home/jr/.local/share/recently-used.xbel.IWD4JW': No such file or directory (ardour-3.0:1734): Gtk-WARNING **: Attempting to set the permissions of `/home/jr/.local/share/recently-used.xbel', but failed: No such file or directory [New Thread 0x7fffe2e2c700 (LWP 1741)] [New Thread 0x7fffe262b700 (LWP 1742)] [New Thread 0x7fffe1e2a700 (LWP 1743)] [Thread 0x7fffe1e2a700 (LWP 1743) exited] [Thread 0x7fffe262b700 (LWP 1742) exited] [New Thread 0x7fffe262b700 (LWP 1746)] [New Thread 0x7fffe1e2a700 (LWP 1747)] [Thread 0x7fffe262b700 (LWP 1746) exited] [Thread 0x7fffe2e2c700 (LWP 1741) exited] [New Thread 0x7fffe2e2c700 (LWP 1748)] [New Thread 0x7fffe262b700 (LWP 1751)] [New Thread 0x7fffcbd3f820 (LWP 1752)] [New Thread 0x7fffcbcc5700 (LWP 1753)] [New Thread 0x7fffcb4c4700 (LWP 1754)] [New Thread 0x7fffcacc3700 (LWP 1755)] [Thread 0x7fffe1e2a700 (LWP 1747) exited] Program received signal SIGTERM, Terminated. 0x00007fffeec63cec in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 (gdb) thread apply all bt Thread 16 (Thread 0x7fffcacc3700 (LWP 1755)): #0 0x00007fffec81787d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffec840924 in usleep () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x00007ffff7337294 in ARDOUR::AutomationWatch::thread (this=0x7fffc67af7c0) at ../libs/ardour/automation_watch.cc:137 #3 0x00007ffff7339d43 in boost::_mfi::mf0::operator() (this=0x7fffc68c6970, p=0x7fffc67af7c0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff73399b2 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffc68c6980, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #5 0x00007ffff73395f3 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffc68c6970) at /usr/include/boost/bind/bind_template.hpp:20 #6 0x00007ffff733957e in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x7fffc68c6970) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #7 0x00007ffff733920e in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x7fffc68c6940) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff46c31ad in ?? () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1 #9 0x00007ffff3f9ddf5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #10 0x00007fffeec5cb50 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #11 0x00007fffec84670d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #12 0x0000000000000000 in ?? () Thread 15 (Thread 0x7fffcb4c4700 (LWP 1754)): #0 0x00007fffeec648ad in nanosleep () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007ffff3f9f3f2 in g_usleep () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff72e7776 in ARDOUR::AudioEngine::meter_thread (this=0x2314570) at ../libs/ardour/audioengine.cc:758 #3 0x00007ffff72f9899 in boost::_mfi::mf0::operator() (this=0x37732f0, p=0x2314570) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff72f92ec in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x3773300, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #5 0x00007ffff72f87d9 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x37732f0) at /usr/include/boost/bind/bind_template.hpp:20 #6 0x00007ffff72f7aec in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x37732f0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #7 0x00007ffff72f637a in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x37732c0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff46c31ad in ?? () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1 #9 0x00007ffff3f9ddf5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #10 0x00007fffeec5cb50 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #11 0x00007fffec84670d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #12 0x0000000000000000 in ?? () Thread 14 (Thread 0x7fffcbcc5700 (LWP 1753)): #0 0x00007fffec83bac3 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff3f7b4d4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff3f7b932 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff5be7d7a in BaseUI::main_thread (this=0x2e50e50) at ../libs/pbd/base_ui.cc:80 #4 0x00007ffff5beb572 in sigc::bound_mem_functor0::operator() ( this=0x2e51608) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007ffff5beb2b2 in sigc::adaptor_functor >::operator() (this=0x2e51600) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #6 0x00007ffff5beac7b in sigc::internal::slot_call0, void>::call_it (rep=0x2e515d0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff46c31ad in ?? () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1 #8 0x00007ffff3f9ddf5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007fffeec5cb50 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #10 0x00007fffec84670d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #11 0x0000000000000000 in ?? () Thread 13 (Thread 0x7fffcbd3f820 (LWP 1752)): #0 0x00007fffec83bac3 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff734a441 in ARDOUR::Butler::thread_work (this=0x2d5c800) at ../libs/ardour/butler.cc:150 #2 0x00007ffff734a397 in ARDOUR::Butler::_thread_work (arg=0x2d5c800) at ../libs/ardour/butler.cc:134 #3 0x00007ffff5c0f662 in fake_thread_start (arg=0x2e50c90) at ../libs/pbd/pthread_utils.cc:80 #4 0x00007fffeec5cb50 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #5 0x00007fffec84670d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #6 0x0000000000000000 in ?? () Thread 12 (Thread 0x7fffe262b700 (LWP 1751)): #0 0x00007fffeec6418d in read () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fffeee79255 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #2 0x00007fffeee7b159 in jack_set_freewheel () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #3 0x00007ffff72e9ef0 in ARDOUR::AudioEngine::freewheel (this=0x2314570, onoff=false) at ../libs/ardour/audioengine.cc:1313 #4 0x00007ffff76146f1 in ARDOUR::Session::finalize_audio_export (this= 0x2d56a30) at ../libs/ardour/session_export.cc:230 #5 0x00007ffff76146ae in ARDOUR::Session::stop_audio_export (this=0x2d56a30) at ../libs/ardour/session_export.cc:215 #6 0x00007ffff761713f in boost::_mfi::mf0::operator() ( this=0x3b33918, p=0x2d56a30) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff7616a1f in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x3b33928, f=..., a=...) at /usr/include/boost/bind/bind.hpp:243 #8 0x00007ffff7616167 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x3b33918) at /usr/include/boost/bind/bind_template.hpp:20 #9 0x00007ffff7615c5b in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:153 #10 0x0000000000e5d200 in boost::function0::operator() (this=0x3b33910) at /usr/include/boost/function/function_template.hpp:760 #11 0x0000000000e78810 in PBD::Signal0 >::operator() (this=0x3a8fb68) at /home/jr/ardour3/3.0/build/libs/pbd/pbd/signals_generated.h:307 #12 0x00007ffff73ff882 in ARDOUR::ExportStatus::abort (this=0x3a8fb60, error_occurred=true) at ../libs/ardour/export_status.cc:62 #13 0x00007ffff76145d8 in ARDOUR::Session::process_export (this=0x2d56a30, nframes=1024) at ../libs/ardour/session_export.cc:189 #14 0x00007ffff7614621 in ARDOUR::Session::process_export_fw (this=0x2d56a30, nframes=1024) at ../libs/ardour/session_export.cc:197 #15 0x00007ffff7617321 in boost::_mfi::mf1::operator() (this=0x39f2fa8, p=0x2d56a30, a1=1024) at /usr/include/boost/bind/mem_fn_template.hpp:165 #16 0x00007ffff7616b3d in boost::_bi::list2, boost::arg<1> >::operator(), boost::_bi::list1 > (this=0x39f2fb8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:303 #17 0x00007ffff7616272 in boost::_bi::bind_t, boost::_bi::list2, boost::arg<1> > >::operator() (this=0x39f2fa8, a1=@0x7fffe262a934: 1024) at /usr/include/boost/bind/bind_template.hpp:32 #18 0x00007ffff7615d36 in boost::detail::function::function_obj_invoker1, boost::_bi::list2, boost::arg<1> > >, int, unsigned int>::invoke (function_obj_ptr=..., a0=1024) at /usr/include/boost/function/function_template.hpp:132 #19 0x00007ffff72ef396 in boost::function1::operator() ( this=0x39f2fa0, a0=1024) at /usr/include/boost/function/function_template.hpp:760 #20 0x00007ffff72ecf89 in PBD::Signal1 >::operator() (this=0x23145a0, a1=1024) at /home/jr/ardour3/3.0/build/libs/pbd/pbd/signals_generated.h:473 #21 0x00007ffff72e69dc in ARDOUR::AudioEngine::process_callback ( this=0x2314570, nframes=1024) at ../libs/ardour/audioengine.cc:547 #22 0x00007ffff72e65cc in ARDOUR::AudioEngine::process_thread (this=0x2314570) at ../libs/ardour/audioengine.cc:439 #23 0x00007ffff72e5f0a in ARDOUR::AudioEngine::_process_thread (arg=0x2314570) at ../libs/ardour/audioengine.cc:335 #24 0x00007fffeee7bdd7 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #25 0x00007fffeec5cb50 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #26 0x00007fffec84670d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #27 0x0000000000000000 in ?? () Thread 11 (Thread 0x7fffe2e2c700 (LWP 1748)): #0 0x00007fffeec612d4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fffeee7d193 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0 #2 0x00007fffeec5cb50 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #3 0x00007fffec84670d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #4 0x0000000000000000 in ?? () Thread 5 (Thread 0x7fffe3ef1700 (LWP 1740)): #0 0x00007fffeec612d4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007ffff3fb742f in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff729b505 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:81 #3 0x00007ffff729b2ed in analyser_work () at ../libs/ardour/analyser.cc:46 #4 0x00000000013c140f in sigc::pointer_functor0::operator() ( this=0x20a96c8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #5 0x00000000013beb6a in sigc::adaptor_functor >::operator() (this=0x20a96c0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #6 0x00000000013bb461 in sigc::internal::slot_call0, void>::call_it (rep=0x20a9690) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff46c31ad in ?? () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1 #8 0x00007ffff3f9ddf5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007fffeec5cb50 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #10 0x00007fffec84670d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #11 0x0000000000000000 in ?? () Thread 4 (Thread 0x7fffe46f2700 (LWP 1739)): #0 0x00007fffeec612d4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007ffff3fb742f in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff768867e in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #3 0x00000000013c140f in sigc::pointer_functor0::operator() ( this=0x20a9678) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00000000013beb6a in sigc::adaptor_functor >::operator() (this=0x20a9670) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #5 0x00000000013bb461 in sigc::internal::slot_call0, void>::call_it (rep=0x20a9640) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007ffff46c31ad in ?? () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1 #7 0x00007ffff3f9ddf5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007fffeec5cb50 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #9 0x00007fffec84670d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #10 0x0000000000000000 in ?? () Thread 3 (Thread 0x7fffe4ef3700 (LWP 1738)): #0 0x00007fffeec612d4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007ffff3fb742f in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff768867e in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #3 0x00000000013c140f in sigc::pointer_functor0::operator() ( this=0x20a68f8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00000000013beb6a in sigc::adaptor_functor >::operator() (this=0x20a68f0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #5 0x00000000013bb461 in sigc::internal::slot_call0, void>::call_it (rep=0x20a68c0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007ffff46c31ad in ?? () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1 #7 0x00007ffff3f9ddf5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007fffeec5cb50 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #9 0x00007fffec84670d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #10 0x0000000000000000 in ?? () Thread 2 (Thread 0x7fffe56f4700 (LWP 1737)): #0 0x00007fffec81787d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fffec840924 in usleep () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x000000000162049c in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:363 #3 0x00007fffeec5cb50 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #4 0x00007fffec84670d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #5 0x0000000000000000 in ?? () Thread 1 (Thread 0x7ffff7fb69a0 (LWP 1734)): #0 0x00007fffeec63cec in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fffeec5f36f in _L_lock_1145 () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x00007fffeec5f2ba in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0 #3 0x00007ffff3fb71b1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x0000000000e509b6 in Glib::Threads::Mutex::Lock::Lock ( this=0x7fffffffc780, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:546 #5 0x00007ffff72e7a61 in ARDOUR::AudioEngine::remove_session (this=0x2314570) at ../libs/ardour/audioengine.cc:807 #6 0x00007ffff75b00f0 in ARDOUR::Session::destroy (this=0x2d56a30) at ../libs/ardour/session.cc:233 #7 0x00007ffff75af3b8 in ARDOUR::Session::~Session (this=0x2d56a30, __in_chrg=) at ../libs/ardour/session.cc:217 #8 0x00007ffff75b006e in ARDOUR::Session::~Session (this=0x2d56a30, __in_chrg=) at ../libs/ardour/session.cc:218 #9 0x0000000000e695d4 in ARDOUR_UI::finish (this=0x1e45290) at ../gtk2_ardour/ardour_ui.cc:804 #10 0x0000000000e9531e in sigc::bound_mem_functor0::operator() (this=0x2a2d010) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #11 0x0000000000e90722 in sigc::adaptor_functor >::operator() (this=0x2a2d008) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #12 0x0000000000ec86ce in sigc::retype_return_functor >::operator() (this=0x2a2d000) at /usr/include/sigc++-2.0/sigc++/adaptors/retype_return.h:265 #13 0x0000000000ec6a41 in sigc::internal::slot_call0 >, void>::call_it ( rep=0x2a2cfd0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #14 0x00007ffff46ce018 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1 #15 0x00007ffff443e724 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #16 0x00007ffff444f9c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #17 0x00007ffff445772c in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #18 0x00007ffff44578c2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #19 0x00007ffff3566423 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #20 0x00007ffff443ea03 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #21 0x00007ffff4457076 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #22 0x00007ffff44578c2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #23 0x00007ffff373db6c in gtk_widget_activate () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #24 0x00007ffff3639dbd in gtk_menu_shell_activate_item () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #25 0x00007ffff363a15c in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #26 0x00007ffff3627099 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #27 0x00007ffff443e724 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #28 0x00007ffff444f530 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #29 0x00007ffff445734b in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #30 0x00007ffff44578c2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #31 0x00007ffff373e93e in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #32 0x00007ffff3625434 in gtk_propagate_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #33 0x00007ffff362578b in gtk_main_do_event () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #34 0x00007ffff32927ac in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0 #35 0x00007ffff3f7b205 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #36 0x00007ffff3f7b538 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #37 0x00007ffff3f7b932 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #38 0x00007ffff3624797 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 #39 0x00007ffff5fd7ca6 in Gtkmm2ext::UI::run (this=0x1e45290, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:268 #40 0x0000000001225bf6 in main (argc=1, argv=0x7fffffffde58) at ../gtk2_ardour/main.cc:455 (gdb) quit A debugging session is active. Inferior 1 [process 1734] will be killed. Quit anyway? (y or n)