Program received signal SIGSEGV, Segmentation fault. 0x00007fcaba1ca677 in ?? () (gdb) thread apply all backtrace Thread 16 (Thread 0x7fcaba3ce700 (LWP 22537)): #0 0x00007fcb003e4d81 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007fcb05772489 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libgthread-2.0.so.0 #2 0x00007fcb0527f610 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #3 0x00007fcb052ce24c in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #4 0x00007fcb052cc384 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #5 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #6 0x00007fcafea5255d in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 15 (Thread 0x7fcaeae2d700 (LWP 22536)): #0 0x00007fcb003e4d81 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007fcb05772489 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libgthread-2.0.so.0 #2 0x00007fcb0527f610 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 ---Type to continue, or q to quit--- #3 0x00007fcb052ce24c in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #4 0x00007fcb052cc384 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #5 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #6 0x00007fcafea5255d in clone () from /lib/libc.so.6 #7 0x0000000000000000 in ?? () Thread 14 (Thread 0x7fcae8fa6800 (LWP 22535)): #0 0x00007fcb003e7aed in nanosleep () from /lib/libpthread.so.0 #1 0x00007fcb052cee08 in g_usleep () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #2 0x00007fcb09159e34 in ARDOUR::AudioEngine::meter_thread (this=0x361be60) at ../libs/ardour/audioengine.cc:697 #3 0x00007fcb0917b153 in boost::_mfi::mf0::operator() (this=0x4a58d90, p=0x361be60) at /usr/local/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007fcb09176522 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x4a58da0, f=..., a=...) at /usr/local/include/boost/bind/bind.hpp:253 #5 0x00007fcb09171f6d in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x4a58d90) ---Type to continue, or q to quit--- at /usr/local/include/boost/bind/bind_template.hpp:20 #6 0x00007fcb0916d12a in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x4a58d90) at /usr/local/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #7 0x00007fcb09168a70 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x4a58d60) at /usr/local/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007fcb05dfad52 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglibmm-2.4.so.1 #9 0x00007fcb052cc384 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #10 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #11 0x00007fcafea5255d in clone () from /lib/libc.so.6 #12 0x0000000000000000 in ?? () Thread 13 (Thread 0x7fcae8e29700 (LWP 22534)): #0 0x00007fcb003e4a14 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007fcaba3d0aa3 in load_thread (arg=0x4937370) at drmr.c:31 #2 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #3 0x00007fcafea5255d in clone () from /lib/libc.so.6 ---Type to continue, or q to quit--- #4 0x0000000000000000 in ?? () Thread 12 (Thread 0x7fcad3fff700 (LWP 22525)): #0 0x00007fcafea4a643 in poll () from /lib/libc.so.6 #1 0x00007fcb052a88b7 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #2 0x00007fcb052a8c85 in g_main_loop_run () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #3 0x00007fcb0733a65d in BaseUI::main_thread (this=0x4518310) at ../libs/pbd/base_ui.cc:77 #4 0x00007fcb0733bb19 in sigc::bound_mem_functor0::operator() ( this=0x451b198) at /usr/local/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007fcb0733b974 in sigc::adaptor_functor >::operator() (this=0x451b190) at /usr/local/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #6 0x00007fcb0733b6cd in sigc::internal::slot_call0, void>::call_it (rep=0x451b160) at /usr/local/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007fcb05dfad52 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglibmm-2.4.so.1 #8 0x00007fcb052cc384 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 ---Type to continue, or q to quit--- #9 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #10 0x00007fcafea5255d in clone () from /lib/libc.so.6 #11 0x0000000000000000 in ?? () Thread 11 (Thread 0x7fcae9021800 (LWP 22524)): #0 0x00007fcafea4a643 in poll () from /lib/libc.so.6 #1 0x00007fcb091e1bcc in ARDOUR::Butler::thread_work (this=0x4429a20) at ../libs/ardour/butler.cc:153 #2 0x00007fcb091e1b53 in ARDOUR::Butler::_thread_work (arg=0x4429a20) at ../libs/ardour/butler.cc:137 #3 0x00007fcb07376882 in fake_thread_start (arg=0x44cc1b0) at ../libs/pbd/pthread_utils.cc:81 #4 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #5 0x00007fcafea5255d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 10 (Thread 0x7fcae9ed1700 (LWP 22523)): #0 0x00007fcb003e6970 in sem_wait () from /lib/libpthread.so.0 #1 0x00007fcb092dca88 in PBD::ProcessSemaphore::wait (this=0x442d8c8) at /home/harrison/ardour/3.0/libs/pbd/pbd/semutils.h:41 #2 0x00007fcb092dae2e in ARDOUR::Graph::run_one (this=0x442d810) at ../libs/ardour/graph.cc:375 #3 0x00007fcb092db156 in ARDOUR::Graph::helper_thread (this=0x442d810) ---Type to continue, or q to quit--- at ../libs/ardour/graph.cc:406 #4 0x00007fcb092e05a7 in boost::_mfi::mf0::operator() ( this=0x7fcae9ed0ca8, p=0x442d810) at /usr/local/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007fcb092e01f0 in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x7fcae9ed0cb8, f=..., a=...) at /usr/local/include/boost/bind/bind.hpp:253 #6 0x00007fcb092dfee1 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() ( this=0x7fcae9ed0ca8) at /usr/local/include/boost/bind/bind_template.hpp:20 #7 0x00007fcb092dfa97 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /usr/local/include/boost/function/function_template.hpp:153 #8 0x000000000103d6d5 in boost::function0::operator() ( this=0x7fcae9ed0ca0) at /usr/local/include/boost/function/function_template.hpp:1013 #9 0x00007fcb0915d707 in ARDOUR::AudioEngine::_start_process_thread ( arg=0x443dc90) at ../libs/ardour/audioengine.cc:1506 #10 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #11 0x00007fcafea5255d in clone () from /lib/libc.so.6 #12 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- Thread 9 (Thread 0x7fcae9f52700 (LWP 22522)): #0 0x00007fcb003e6970 in sem_wait () from /lib/libpthread.so.0 #1 0x00007fcb092dca88 in PBD::ProcessSemaphore::wait (this=0x442d8c8) at /home/harrison/ardour/3.0/libs/pbd/pbd/semutils.h:41 #2 0x00007fcb092dae2e in ARDOUR::Graph::run_one (this=0x442d810) at ../libs/ardour/graph.cc:375 #3 0x00007fcb092db156 in ARDOUR::Graph::helper_thread (this=0x442d810) at ../libs/ardour/graph.cc:406 #4 0x00007fcb092e05a7 in boost::_mfi::mf0::operator() ( this=0x7fcae9f51ca8, p=0x442d810) at /usr/local/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007fcb092e01f0 in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x7fcae9f51cb8, f=..., a=...) at /usr/local/include/boost/bind/bind.hpp:253 #6 0x00007fcb092dfee1 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() ( this=0x7fcae9f51ca8) at /usr/local/include/boost/bind/bind_template.hpp:20 #7 0x00007fcb092dfa97 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /usr/local/include/boost/function/function_template.hpp:153 ---Type to continue, or q to quit--- #8 0x000000000103d6d5 in boost::function0::operator() ( this=0x7fcae9f51ca0) at /usr/local/include/boost/function/function_template.hpp:1013 #9 0x00007fcb0915d707 in ARDOUR::AudioEngine::_start_process_thread ( arg=0x443de70) at ../libs/ardour/audioengine.cc:1506 #10 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #11 0x00007fcafea5255d in clone () from /lib/libc.so.6 #12 0x0000000000000000 in ?? () Thread 8 (Thread 0x7fcae9fd3700 (LWP 22521)): #0 0x00007fcb003e6970 in sem_wait () from /lib/libpthread.so.0 #1 0x00007fcb092dca88 in PBD::ProcessSemaphore::wait (this=0x442d8e8) at /home/harrison/ardour/3.0/libs/pbd/pbd/semutils.h:41 #2 0x00007fcb092da283 in ARDOUR::Graph::restart_cycle (this=0x442d810) at ../libs/ardour/graph.cc:249 #3 0x00007fcb092da24d in ARDOUR::Graph::dec_ref (this=0x442d810) at ../libs/ardour/graph.cc:236 #4 0x00007fcb092e1186 in ARDOUR::GraphNode::finish (this=0x4900820, chain=1) at ../libs/ardour/graphnode.cc:71 #5 0x00007fcb092dafee in ARDOUR::Graph::run_one (this=0x442d810) at ../libs/ardour/graph.cc:389 #6 0x00007fcb092db44e in ARDOUR::Graph::main_thread (this=0x442d810) at ../libs/ardour/graph.cc:444 ---Type to continue, or q to quit--- #7 0x00007fcb092e05a7 in boost::_mfi::mf0::operator() ( this=0x7fcae9fd2ca8, p=0x442d810) at /usr/local/include/boost/bind/mem_fn_template.hpp:49 #8 0x00007fcb092e01f0 in boost::_bi::list1 >::operator(), boost::_bi::list0> ( this=0x7fcae9fd2cb8, f=..., a=...) at /usr/local/include/boost/bind/bind.hpp:253 #9 0x00007fcb092dfee1 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() ( this=0x7fcae9fd2ca8) at /usr/local/include/boost/bind/bind_template.hpp:20 #10 0x00007fcb092dfa97 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /usr/local/include/boost/function/function_template.hpp:153 #11 0x000000000103d6d5 in boost::function0::operator() ( this=0x7fcae9fd2ca0) at /usr/local/include/boost/function/function_template.hpp:1013 #12 0x00007fcb0915d707 in ARDOUR::AudioEngine::_start_process_thread ( arg=0x443dc90) at ../libs/ardour/audioengine.cc:1506 #13 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #14 0x00007fcafea5255d in clone () from /lib/libc.so.6 #15 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- Thread 7 (Thread 0x7fcaf80ee700 (LWP 22520)): #0 0x00007fcafea4a643 in poll () from /lib/libc.so.6 #1 0x00007fcb005fe1d6 in ?? () from /usr/lib/libjack.so.0 #2 0x00007fcb005fe55a in jack_cycle_wait () from /usr/lib/libjack.so.0 #3 0x00007fcb09158ff0 in ARDOUR::AudioEngine::process_thread (this=0x361be60) at ../libs/ardour/audioengine.cc:444 #4 0x00007fcb091588de in ARDOUR::AudioEngine::_process_thread (arg=0x361be60) at ../libs/ardour/audioengine.cc:342 #5 0x00007fcb005fe452 in ?? () from /usr/lib/libjack.so.0 #6 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #7 0x00007fcafea5255d in clone () from /lib/libc.so.6 #8 0x0000000000000000 in ?? () Thread 6 (Thread 0x7fcae9e2b700 (LWP 22515)): #0 0x00007fcb003e4a14 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007fcb005ffa13 in ?? () from /usr/lib/libjack.so.0 #2 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #3 0x00007fcafea5255d in clone () from /lib/libc.so.6 #4 0x0000000000000000 in ?? () Thread 5 (Thread 0x7fcafad42700 (LWP 22334)): #0 0x00007fcafea240ed in nanosleep () from /lib/libc.so.6 ---Type to continue, or q to quit--- #1 0x00007fcafea4caa4 in usleep () from /lib/libc.so.6 #2 0x000000000193136e in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:363 #3 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #4 0x00007fcafea5255d in clone () from /lib/libc.so.6 #5 0x0000000000000000 in ?? () Thread 4 (Thread 0x7fcafa541700 (LWP 22335)): #0 0x00007fcb003e4a14 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007fcb0961e8bb in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #2 0x000000000167caa3 in sigc::pointer_functor0::operator() ( this=0x33867a8) at /usr/local/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #3 0x000000000167a0e8 in sigc::adaptor_functor >::operator() (this=0x33867a0) at /usr/local/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #4 0x0000000001676e97 in sigc::internal::slot_call0, void>::call_it (rep=0x3386770) at /usr/local/include/sigc++-2.0/sigc++/functors/slot.h:103 #5 0x00007fcb05dfad52 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglibmm-2.4.so.1 ---Type to continue, or q to quit--- #6 0x00007fcb052cc384 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #7 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #8 0x00007fcafea5255d in clone () from /lib/libc.so.6 #9 0x0000000000000000 in ?? () Thread 3 (Thread 0x7fcaf9d40700 (LWP 22336)): #0 0x00007fcb003e4a14 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007fcb0961e8bb in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #2 0x000000000167caa3 in sigc::pointer_functor0::operator() ( this=0x3385d78) at /usr/local/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #3 0x000000000167a0e8 in sigc::adaptor_functor >::operator() (this=0x3385d70) at /usr/local/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #4 0x0000000001676e97 in sigc::internal::slot_call0, void>::call_it (rep=0x3385d40) at /usr/local/include/sigc++-2.0/sigc++/functors/slot.h:103 #5 0x00007fcb05dfad52 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglibmm-2.4.so.1 #6 0x00007fcb052cc384 in ?? () ---Type to continue, or q to quit--- from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #7 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #8 0x00007fcafea5255d in clone () from /lib/libc.so.6 #9 0x0000000000000000 in ?? () Thread 2 (Thread 0x7fcaf953f700 (LWP 22337)): #0 0x00007fcb003e4a14 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007fcb090dfc2b in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:85 #2 0x00007fcb090df959 in analyser_work () at ../libs/ardour/analyser.cc:49 #3 0x000000000167caa3 in sigc::pointer_functor0::operator() ( this=0x33aabb8) at /usr/local/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x000000000167a0e8 in sigc::adaptor_functor >::operator() (this=0x33aabb0) at /usr/local/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #5 0x0000000001676e97 in sigc::internal::slot_call0, void>::call_it (rep=0x33aab80) at /usr/local/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007fcb05dfad52 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglibmm-2.4.so.1 #7 0x00007fcb052cc384 in ?? () ---Type to continue, or q to quit--- from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #8 0x00007fcb003e0daa in start_thread () from /lib/libpthread.so.0 #9 0x00007fcafea5255d in clone () from /lib/libc.so.6 #10 0x0000000000000000 in ?? () Thread 1 (Thread 0x7fcb0a785900 (LWP 22326)): #0 0x00007fcaba1ca677 in ?? () #1 0x00007fcb052a4ff5 in g_main_context_dispatch () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #2 0x00007fcb052a88a0 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #3 0x00007fcb052a8eab in g_main_context_iteration () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #4 0x00007fcb04d7d0f1 in gtk_main_iteration () from /opt/Ardour-3.0beta3_11482-dbg/lib/libgtk-x11-2.0.so.0 #5 0x000000000125a585 in Editor::set_horizontal_position (this=0x3bf2800, p=0.020421304374671222) at ../gtk2_ardour/editor_canvas.cc:806 #6 0x00000000011c6b7a in Editor::idle_visual_changer (this=0x3bf2800) at ../gtk2_ardour/editor.cc:4331 #7 0x00000000011c69fe in Editor::_idle_visual_changer (arg=0x3bf2800) at ../gtk2_ardour/editor.cc:4298 #8 0x00007fcb052a4ff5 in g_main_context_dispatch () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 ---Type to continue, or q to quit--- #9 0x00007fcb052a88a0 in ?? () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #10 0x00007fcb052a8eab in g_main_context_iteration () from /opt/Ardour-3.0beta3_11482-dbg/lib/libglib-2.0.so.0 #11 0x00007fcb04d7d0f1 in gtk_main_iteration () from /opt/Ardour-3.0beta3_11482-dbg/lib/libgtk-x11-2.0.so.0 #12 0x00007fcb0780392e in Gtkmm2ext::UI::flush_pending (this=0x317e210) at ../libs/gtkmm2ext/gtk_ui.cc:681 #13 0x000000000104fe98 in ARDOUR_UI::goto_editor_window (this=0x317e210) at ../gtk2_ardour/ardour_ui_dependents.cc:105 #14 0x0000000000ffceb9 in ARDOUR_UI::load_session (this=0x317e210, path=..., snap_name=..., mix_template=...) at ../gtk2_ardour/ardour_ui.cc:2877 #15 0x0000000000ffbff9 in ARDOUR_UI::get_session_parameters (this=0x317e210, quit_on_cancel=true, should_be_new=false, load_template=...) at ../gtk2_ardour/ardour_ui.cc:2730 #16 0x0000000000ff2047 in ARDOUR_UI::startup (this=0x317e210) at ../gtk2_ardour/ardour_ui.cc:721 #17 0x0000000001021cbf in sigc::bound_mem_functor0::operator() (this=0x34a9ad8) at /usr/local/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #18 0x000000000101c024 in sigc::adaptor_functor >::operator() (this=0x34a9ad0) at /usr/local/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 ---Type to continue, or q to quit--- #19 0x000000000101671b in sigc::internal::slot_call0, void>::call_it (rep=0x34a9aa0) at /usr/local/include/sigc++-2.0/sigc++/functors/slot.h:103 #20 0x0000000000fd7337 in sigc::internal::signal_emit0::emit ( impl=0x34a9a50) at /usr/local/include/sigc++-2.0/sigc++/signal.h:772 #21 0x0000000000fd9374 in sigc::signal0::emit (this=0x317e2d0) at /usr/local/include/sigc++-2.0/sigc++/signal.h:2667 #22 0x0000000000fd86a6 in sigc::signal0::operator() ( this=0x317e2d0) at /usr/local/include/sigc++-2.0/sigc++/signal.h:2675 #23 0x00007fcb07801a4b in Gtkmm2ext::UI::run (this=0x317e210, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:264 #24 0x000000000149fddb in main (argc=1, argv=0x7fffde4d4ac8) at ../gtk2_ardour/main.cc:555