jack: 3058:1396391048 client.c:jack_client_process_events:1315: process events jack: 3058:1397392023 client.c:jack_client_core_wait:1468: pfd[EVENT].revents = 0x0 pfd[WAIT].revents = 0x0 jack: 3058:1397392043 client.c:jack_client_process_events:1315: process events ^Z Program received signal SIGTSTP, Stopped (user). [Switching to Thread 0xb5d7f6d0 (LWP 3047)] 0xb6ce0571 in read () from /lib/libpthread.so.0 (gdb) thread apply all bt Thread 10 (Thread 0xb187dcb0 (LWP 3061)): #0 0xb660348d in poll () from /lib/libc.so.6 #1 0xb7e223e3 in ARDOUR::Session::midi_thread_work (this=0x90bddb8) at #libs/ardour/session_midi.cc:1223 #2 0xb7e22981 in ARDOUR::Session::_midi_thread_work (arg=0x90bddb8) at #libs/ardour/session_midi.cc:1141 #3 0xb6cd9f3b in start_thread () from /lib/libpthread.so.0 #4 0xb660cb6e in clone () from /lib/libc.so.6 Thread 9 (Thread 0xb18f8cb0 (LWP 3060)): #0 0xb660348d in poll () from /lib/libc.so.6 #1 0xb7dbf042 in ARDOUR::Session::butler_thread_work (this=0x90bddb8) at #libs/ardour/session_butler.cc:179 #2 0xb7dc00a9 in ARDOUR::Session::_butler_thread_work (arg=0x90bddb8) at #libs/ardour/session_butler.cc:159 #3 0xb6cd9f3b in start_thread () from /lib/libpthread.so.0 #4 0xb660cb6e in clone () from /lib/libc.so.6 Thread 8 (Thread 0xb1ba5cb0 (LWP 3059)): #0 0xb6ce0ccc in nanosleep () from /lib/libpthread.so.0 #1 0xb76b1412 in g_usleep () from /usr/share/qt4/lib/libglib-2.0.so.0 #2 0xb7618a6d in Glib::usleep (microseconds=10000) at #libs/glibmm2/glibmm/timer.cc:68 #3 0xb7c831ac in ARDOUR::AudioEngine::meter_thread (this=0x8ee0bd8) at #libs/ardour/audioengine.cc:434 #4 0xb7c870cf in sigc::bound_mem_functor0::operator() (this=0x90b1e74) at #libs/sigc++2/sigc++/functors/mem_fun.h:1787 #5 0xb7c870f6 in sigc::adaptor_functor >::operator() (this=0x90b1e70) at libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #6 0xb7c87122 in sigc::internal::slot_call0, void>::call_it (rep=0x90b1e58) at libs/sigc++2/sigc++/functors/slot.h:103 #7 0x08404a0a in sigc::slot0::operator() (this=0x90adc30) at libs/sigc++2/sigc++/functors/slot.h:440 #8 0xb7635807 in call_thread_entry_slot (data=0x90adc30) at libs/glibmm2/glibmm/thread.cc:43 #9 0xb76af14f in ?? () from /usr/share/qt4/lib/libglib-2.0.so.0 #10 0x090adc30 in ?? () #11 0x090b1c88 in ?? () #12 0x00000000 in ?? () Thread 7 (Thread 0xb23dbb90 (LWP 3058)): #0 0xb660348d in poll () from /lib/libc.so.6 #1 0xb6cf438b in jack_client_core_wait (client=0x8ee0fd0) at client.c:1444 #2 0xb6cf4aa5 in jack_thread_wait (client=0x8ee0fd0, status=0) at #client.c:1616 #3 0xb6cf4e9b in jack_client_thread_aux (arg=0x8ee0fd0) at client.c:1731 #4 0xb6cf4fec in jack_client_thread (arg=0x8ee0fd0) at client.c:1767 #5 0xb6cd9f3b in start_thread () from /lib/libpthread.so.0 #6 0xb660cb6e in clone () from /lib/libc.so.6 Thread 6 (Thread 0xb34eeb90 (LWP 3056)): #0 0xb6cdd8f0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0xb6cf65f4 in mb_thread_func (arg=0x0) at messagebuffer.c:70 #2 0xb6cd9f3b in start_thread () from /lib/libpthread.so.0 #3 0xb660cb6e in clone () from /lib/libc.so.6 Thread 4 (Thread 0xb4b05b90 (LWP 3052)): #0 0xb6cdd8f0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0xb7634d85 in Glib::Cond::wait (this=0x8bda180, mutex=@0xb7f008cc) at #libs/glibmm2/glibmm/thread.cc:362 #2 0xb7c6262b in ARDOUR::Analyser::work () at libs/ardour/analyser.cc:85 #3 0xb7c62791 in analyser_work () at libs/ardour/analyser.cc:49 #4 0x087c8075 in sigc::pointer_functor0::operator() (this=0x8bda1f4) #at libs/sigc++2/sigc++/functors/ptr_fun.h:77 #5 0x087c808c in sigc::adaptor_functor #>::operator() (this=0x8bda1f0) at #>libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #6 0x087c80a8 in sigc::internal::slot_call0, #void>::call_it (rep=0x8bda1d8) at libs/sigc++2/sigc++/functors/slot.h:103 #7 0x08404a0a in sigc::slot0::operator() (this=0x8bda1c8) at #libs/sigc++2/sigc++/functors/slot.h:440 #8 0xb7635807 in call_thread_entry_slot (data=0x8bda1c8) at #libs/glibmm2/glibmm/thread.cc:43 #9 0xb76af14f in ?? () from /usr/share/qt4/lib/libglib-2.0.so.0 #10 0x08bda1c8 in ?? () #11 0x08bda200 in ?? () #12 0x00000000 in ?? () Thread 3 (Thread 0xb5305b90 (LWP 3051)): #0 0xb6cdd8f0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0xb7634d85 in Glib::Cond::wait (this=0x8bc7b70, mutex=@0xb7f00da4) at #libs/glibmm2/glibmm/thread.cc:362 #2 0xb7e60022 in peak_thread_work () at libs/ardour/source_factory.cc:65 #3 0x087c8075 in sigc::pointer_functor0::operator() (this=0x8bd3834) #at libs/sigc++2/sigc++/functors/ptr_fun.h:77 #4 0x087c808c in sigc::adaptor_functor #>::operator() (this=0x8bd3830) at #>libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #5 0x087c80a8 in sigc::internal::slot_call0, #void>::call_it (rep=0x8bd3818) at libs/sigc++2/sigc++/functors/slot.h:103 #6 0x08404a0a in sigc::slot0::operator() (this=0x8bd3808) at #libs/sigc++2/sigc++/functors/slot.h:440 #7 0xb7635807 in call_thread_entry_slot (data=0x8bd3808) at #libs/glibmm2/glibmm/thread.cc:43 #8 0xb76af14f in ?? () from /usr/share/qt4/lib/libglib-2.0.so.0 #9 0x08bd3808 in ?? () #10 0x08bd3840 in ?? () #11 0x00000000 in ?? () Thread 2 (Thread 0xb5b05b90 (LWP 3050)): #0 0xb6cdd8f0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0xb7634d85 in Glib::Cond::wait (this=0x8bc7b70, mutex=@0xb7f00da4) at #libs/glibmm2/glibmm/thread.cc:362 #2 0xb7e60022 in peak_thread_work () at libs/ardour/source_factory.cc:65 #3 0x087c8075 in sigc::pointer_functor0::operator() (this=0x8bd359c) #at libs/sigc++2/sigc++/functors/ptr_fun.h:77 #4 0x087c808c in sigc::adaptor_functor #>::operator() (this=0x8bd3598) at #>libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #5 0x087c80a8 in sigc::internal::slot_call0, #void>::call_it (rep=0x8bd3580) at libs/sigc++2/sigc++/functors/slot.h:103 #6 0x08404a0a in sigc::slot0::operator() (this=0x8bd3570) at #libs/sigc++2/sigc++/functors/slot.h:440 #7 0xb7635807 in call_thread_entry_slot (data=0x8bd3570) at #libs/glibmm2/glibmm/thread.cc:43 #8 0xb76af14f in ?? () from /usr/share/qt4/lib/libglib-2.0.so.0 #9 0x08bd3570 in ?? () #10 0x08bd3680 in ?? () #11 0x00015080 in ?? () #12 0x00000005 in ?? () #13 0xb6549b9c in ?? () from /lib/libc.so.6 #14 0xb6ce8ff4 in ?? () from /lib/libpthread.so.0 #15 0xb6cdb280 in ?? () from /lib/libpthread.so.0 #16 0xb6ce8ff4 in ?? () from /lib/libpthread.so.0 #17 0xb5b05b90 in ?? () #18 0x00000000 in ?? () Thread 1 (Thread 0xb5d7f6d0 (LWP 3047)): #0 0xb6ce0571 in read () from /lib/libpthread.so.0 #1 0xb6cf1d4e in oop_client_deliver_request (ptr=0x8ee0fd0, req=0xbfa1bd42) #at client.c:245 #2 0xb6cf1e2b in jack_client_deliver_request (client=0x8ee0fd0, #req=0xbfa1bd42) at client.c:276 #3 0xb6cf3d42 in jack_set_freewheel (client=0x8ee0fd0, onoff=0) at #client.c:1247 #4 0xb7c816cb in ARDOUR::AudioEngine::freewheel (this=0x8ee0bd8, #onoff=false) at libs/ardour/audioengine.cc:1021 #5 0xb7e1c623 in ARDOUR::Session::finalize_audio_export (this=0x90bddb8) at #libs/ardour/session_export.cc:671 #6 0x0867b832 in ExportDialog::end_dialog (this=0x9289f00) at #gtk2_ardour/export_dialog.cc:1044 #7 0x08680636 in ExportDialog::do_export (this=0x9289f00) at #gtk2_ardour/export_dialog.cc:1014 #8 0x08690b39 in sigc::bound_mem_functor0::operator() #(this=0x92a2e7c) at libs/sigc++2/sigc++/functors/mem_fun.h:1787 #9 0x08690b50 in sigc::adaptor_functor >::operator() (this=0x92a2e78) at #libs/sigc++2/sigc++/adaptors/adaptor_trait.h:251 #10 0x08690b6c in sigc::internal::slot_call0, void>::call_it (rep=0x92a2e60) at #libs/sigc++2/sigc++/functors/slot.h:103 #11 0x08404a0a in sigc::slot0::operator() (this=0x92a2e4c) at #libs/sigc++2/sigc++/functors/slot.h:440 #12 0xb7636c7d in Glib::SignalProxyNormal::slot0_void_callback #(self=0x92836f8, data=0x92a2e48) at libs/glibmm2/glibmm/signalproxy.cc:95 #13 0xb7730054 in g_cclosure_marshal_VOID__VOID () from #/usr/share/qt4/lib/libgobject-2.0.so.0 #14 0xb772290b in g_closure_invoke () from #/usr/share/qt4/lib/libgobject-2.0.so.0 #15 0xb77363a0 in ?? () from /usr/share/qt4/lib/libgobject-2.0.so.0 #16 0x092a2ea8 in ?? () #17 0x00000000 in ?? ()