[Thread 0xac670c90 (LWP 2857) exited] Handle new route [Thread 0xa9537b70 (LWP 2856) exited] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0xac6ebc90 (LWP 2846)] 0xb4b8d607 in memset () from /lib/i686/cmov/libc.so.6 (gdb) thread apply all bt Thread 21 (Thread 0xae698c90 (LWP 2848)): #0 0xb7fe2424 in __kernel_vsyscall () #1 0xb5ea6876 in nanosleep () from /lib/i686/cmov/libpthread.so.0 #2 0xb5e2f342 in g_usleep () from /lib/libglib-2.0.so.0 #3 0xb5bc549d in Glib::usleep(unsigned long) () from #/usr/lib/libglibmm-2.4.so.1 #4 0xb7194d2a in ARDOUR::AudioEngine::meter_thread (this=0x9c05900) at #../libs/ardour/audioengine.cc:701 #5 0xb71b5abb in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const () from #./../build/default/libs/ardour/libardour.so.3 #6 0xb71b0c44 in void #boost::_bi::list1 #>::operator(), #>boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0ARDOUR::AudioEngine>&, boost::_bi::list0&, int) () from #>./../build/default/libs/ardour/libardour.so.3 #7 0xb71ac156 in boost::_bi::bind_t, #boost::_bi::list1 > >::operator()() #() from ./../build/default/libs/ardour/libardour.so.3 #8 0xb71a6f0f in sigc::adaptor_functor, #boost::_bi::list1 > > #>::operator()() const () from ./../build/default/libs/ardour/libardour.so.3 #9 0xb71a299d in sigc::internal::slot_call0, #boost::_bi::list1 > >, #void>::call_it(sigc::internal::slot_rep*) () from #./../build/default/libs/ardour/libardour.so.3 #10 0xb5bb90c2 in ?? () from /usr/lib/libglibmm-2.4.so.1 #11 0xb5e2c6cf in ?? () from /lib/libglib-2.0.so.0 #12 0xb5e9e955 in start_thread () from /lib/i686/cmov/libpthread.so.0 #13 0xb4be4e7e in clone () from /lib/i686/cmov/libc.so.6 Thread 20 (Thread 0xaf5b4b70 (LWP 2847)): #0 0xb7fe2424 in __kernel_vsyscall () #1 0xb4bd7696 in poll () from /lib/i686/cmov/libc.so.6 #2 0xb5e1306b in g_poll () from /lib/libglib-2.0.so.0 #3 0xb5e05dbc in ?? () from /lib/libglib-2.0.so.0 #4 0xb5e06527 in g_main_loop_run () from /lib/libglib-2.0.so.0 #5 0xb5bbe6c5 in Glib::MainLoop::run() () from /usr/lib/libglibmm-2.4.so.1 #6 0xb7ecab7d in BaseUI::main_thread (this=0xa6a9888) at #../libs/pbd/base_ui.cc:76 #7 0xb7ecbf5a in sigc::bound_mem_functor0::operator() #(this=0xa6a828c) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #8 0xb7ecbdca in sigc::adaptor_functor >::operator() (this=0xa6a8288) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #9 0xb7ecbb3a in sigc::internal::slot_call0, void>::call_it (rep=0xa6a8270) at #/usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #10 0xb5bb90c2 in ?? () from /usr/lib/libglibmm-2.4.so.1 #11 0xb5e2c6cf in ?? () from /lib/libglib-2.0.so.0 #12 0xb5e9e955 in start_thread () from /lib/i686/cmov/libpthread.so.0 #13 0xb4be4e7e in clone () from /lib/i686/cmov/libc.so.6 Thread 19 (Thread 0xac6ebc90 (LWP 2846)): #0 0xb4b8d607 in memset () from /lib/i686/cmov/libc.so.6 #1 0xb714cc15 in ARDOUR::AudioPlaylist::read (this=0xa9b7368, #buf=0xa9bd3a08, mixdown_buffer=0xae6db008, gain_buffer=0xae69a008, #start=23361, cnt=-23361, chan_n=0) at ../libs/ardour/audio_playlist.cc:205 #2 0xb712f589 in ARDOUR::AudioDiskstream::read (this=0xa9b67d8, buf=0xa9bd3a08, mixdown_buffer=0xae6db008, gain_buffer=0xae69a008, #start=@0xac6eb198, cnt=-23361, channel=0, reversed=true) at ../libs/ardour/audio_diskstream.cc:952 #3 0xb713000c in ARDOUR::AudioDiskstream::_do_refill (this=0xa9b67d8, mixdown_buffer=0xae6db008, gain_buffer=0xae69a008) at #../libs/ardour/audio_diskstream.cc:1173 #4 0xb7137baf in ARDOUR::AudioDiskstream::do_refill (this=0xa9b67d8) at #../libs/ardour/ardour/audio_diskstream.h:231 #5 0xb75f4fb5 in ARDOUR::Track::do_refill (this=0xa9cd970) at #../libs/ardour/track.cc:457 #6 0xb7214fa4 in ARDOUR::Butler::thread_work (this=0xa590688) at #../libs/ardour/butler.cc:256 #7 0xb72149cd in ARDOUR::Butler::_thread_work (arg=0xa590688) at #../libs/ardour/butler.cc:140 #8 0xb7effd6e in fake_thread_start (arg=0xa69a6c0) at #../libs/pbd/pthread_utils.cc:81 #9 0xb5e9e955 in start_thread () from /lib/i686/cmov/libpthread.so.0 #10 0xb4be4e7e in clone () from /lib/i686/cmov/libc.so.6 Thread 18 (Thread 0xae5b2b70 (LWP 2845)): #0 0xb7fe2424 in __kernel_vsyscall () #1 0xb5ea5385 in sem_wait@@GLIBC_2.1 () from /lib/i686/cmov/libpthread.so.0 #2 0xb7301059 in PBD::ProcessSemaphore::wait() () from #./../build/default/libs/ardour/libardour.so.3 #3 0xb72fe57b in ARDOUR::Graph::restart_cycle (this=0xa595098) at #../libs/ardour/graph.cc:228 #4 0xb72fe543 in ARDOUR::Graph::dec_ref (this=0xa595098) at #../libs/ardour/graph.cc:214 #5 0xb7305532 in ARDOUR::GraphNode::finish (this=0xa687a44, chain=0) at #../libs/ardour/graphnode.cc:61 #6 0xb72ff4aa in ARDOUR::Graph::run_one (this=0xa595098) at #../libs/ardour/graph.cc:374 #7 0xb72ff7fd in ARDOUR::Graph::main_thread (this=0xa595098) at #../libs/ardour/graph.cc:438 #8 0xb7304afd in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const () from #./../build/default/libs/ardour/libardour.so.3 #9 0xb73047a8 in void boost::_bi::list1 #>::operator(), #>boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0ARDOUR::Graph>&, boost::_bi::list0&, int) () from #>./../build/default/libs/ardour/libardour.so.3 #10 0xb73044ce in boost::_bi::bind_t, boost::_bi::list1 > #>::operator()() () from ./../build/default/libs/ardour/libardour.so.3 #11 0xb7304120 in boost::detail::function::void_function_obj_invoker0, #boost::_bi::list1 > >, #void>::invoke(boost::detail::function::function_buffer&) () from #./../build/default/libs/ardour/libardour.so.3 #12 0x08b76213 in boost::function0::operator() (this=0xae5b22ac) at #/usr/include/boost/function/function_template.hpp:1013 #13 0xb7197f01 in ARDOUR::AudioEngine::_start_process_thread (arg=0xa595638) #at ../libs/ardour/audioengine.cc:1516 #14 0xb5e9e955 in start_thread () from /lib/i686/cmov/libpthread.so.0 #15 0xb4be4e7e in clone () from /lib/i686/cmov/libc.so.6 Thread 17 (Thread 0xac53db70 (LWP 2844)): #0 0xb7fe2424 in __kernel_vsyscall () #1 0xb4bd7696 in poll () from /lib/i686/cmov/libc.so.6 #2 0xb5eb9dff in jack_client_core_wait (client=0x9c0aaa8) at client.c:1690 #3 0xb5eba187 in jack_cycle_wait (client=0x9c0aaa8) at client.c:1887 #4 0xb7193fcf in ARDOUR::AudioEngine::process_thread (this=0x9c05900) at #../libs/ardour/audioengine.cc:460 #5 0xb7193c19 in ARDOUR::AudioEngine::_process_thread (arg=0x9c05900) at #../libs/ardour/audioengine.cc:382 #6 0xb5eba483 in jack_client_thread (arg=0x9c0aaa8) at client.c:2012 #7 0xb5e9e955 in start_thread () from /lib/i686/cmov/libpthread.so.0 #8 0xb4be4e7e in clone () from /lib/i686/cmov/libc.so.6 Thread 16 (Thread 0xadd40b70 (LWP 2840)): #0 0xb7fe2424 in __kernel_vsyscall () #1 0xb5ea2f7f in pthread_cond_wait@@GLIBC_2.3.2 () from #/lib/i686/cmov/libpthread.so.0 #2 0xb5ebbc1c in mb_thread_func (arg=0x0) at messagebuffer.c:72 #3 0xb5e9e955 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb4be4e7e in clone () from /lib/i686/cmov/libc.so.6 Thread 4 (Thread 0xb318ab70 (LWP 2826)): #0 0xb7fe2424 in __kernel_vsyscall () #1 0xb5ea2f7f in pthread_cond_wait@@GLIBC_2.3.2 () from #/lib/i686/cmov/libpthread.so.0 #2 0xb5bb85b8 in Glib::Cond::wait(Glib::Mutex&) () from #/usr/lib/libglibmm-2.4.so.1 #3 0xb7127e67 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:85 #4 0xb7127b9e in analyser_work () at ../libs/ardour/analyser.cc:49 #5 0x0912223b in sigc::pointer_functor0::operator()() const () #6 0x0911fb62 in sigc::adaptor_functor #>::operator()() const () #7 0x0911cbea in sigc::internal::slot_call0, #void>::call_it(sigc::internal::slot_rep*) () #8 0xb5bb90c2 in ?? () from /usr/lib/libglibmm-2.4.so.1 #9 0xb5e2c6cf in ?? () from /lib/libglib-2.0.so.0 #10 0xb5e9e955 in start_thread () from /lib/i686/cmov/libpthread.so.0 #11 0xb4be4e7e in clone () from /lib/i686/cmov/libc.so.6 Thread 3 (Thread 0xb398bb70 (LWP 2825)): #0 0xb7fe2424 in __kernel_vsyscall () #1 0xb5ea2f7f in pthread_cond_wait@@GLIBC_2.3.2 () from #/lib/i686/cmov/libpthread.so.0 #2 0xb5bb85b8 in Glib::Cond::wait(Glib::Mutex&) () from #/usr/lib/libglibmm-2.4.so.1 #3 0xb75d45d1 in peak_thread_work () at ../libs/ardour/source_factory.cc:69 #4 0x0912223b in sigc::pointer_functor0::operator()() const () #5 0x0911fb62 in sigc::adaptor_functor #>::operator()() const () #6 0x0911cbea in sigc::internal::slot_call0, #void>::call_it(sigc::internal::slot_rep*) () #7 0xb5bb90c2 in ?? () from /usr/lib/libglibmm-2.4.so.1 #8 0xb5e2c6cf in ?? () from /lib/libglib-2.0.so.0 #9 0xb5e9e955 in start_thread () from /lib/i686/cmov/libpthread.so.0 #10 0xb4be4e7e in clone () from /lib/i686/cmov/libc.so.6 Thread 2 (Thread 0xb418cb70 (LWP 2824)): #0 0xb7fe2424 in __kernel_vsyscall () #1 0xb5ea2f7f in pthread_cond_wait@@GLIBC_2.3.2 () from #/lib/i686/cmov/libpthread.so.0 #2 0xb5bb85b8 in Glib::Cond::wait(Glib::Mutex&) () from #/usr/lib/libglibmm-2.4.so.1 #3 0xb75d45d1 in peak_thread_work () at ../libs/ardour/source_factory.cc:69 #4 0x0912223b in sigc::pointer_functor0::operator()() const () #5 0x0911fb62 in sigc::adaptor_functor #>::operator()() const () #6 0x0911cbea in sigc::internal::slot_call0, #void>::call_it(sigc::internal::slot_rep*) () #7 0xb5bb90c2 in ?? () from /usr/lib/libglibmm-2.4.so.1 #8 0xb5e2c6cf in ?? () from /lib/libglib-2.0.so.0 #9 0xb5e9e955 in start_thread () from /lib/i686/cmov/libpthread.so.0 #10 0xb4be4e7e in clone () from /lib/i686/cmov/libc.so.6 Thread 1 (Thread 0xb41fa9b0 (LWP 2821)): #0 0xb7fe2424 in __kernel_vsyscall () #1 0xb4bd7696 in poll () from /lib/i686/cmov/libc.so.6 #2 0xb5e1306b in g_poll () from /lib/libglib-2.0.so.0 #3 0xb5e05dbc in ?? () from /lib/libglib-2.0.so.0 #4 0xb5e06527 in g_main_loop_run () from /lib/libglib-2.0.so.0 #5 0xb58a3e19 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #6 0xb5227e87 in Gtk::Main::run_impl() () from /usr/lib/libgtkmm-2.4.so.1 #7 0xb5227c82 in Gtk::Main::run() () from /usr/lib/libgtkmm-2.4.so.1 #8 0xb666bcda in Gtkmm2ext::UI::run (this=0x9862e00, old_receiver=...) at #../libs/gtkmm2ext/gtk_ui.cc:265 #9 0x08f87347 in main (argc=1, argv=0xbfffee54) at #../gtk2_ardour/main.cc:615 (gdb)