(gdb) run Starting program: /usr/local/src/ardour3/build/gtk2_ardour/ardour-3.0 [Thread debugging using libthread_db enabled] Ardour3.0alpha10 (built using ['10469'] and GCC version 4.6.1) Copyright (C) 1999-2011 Paul Davis Some portions Copyright (C) Steve Harris, Ari Johnson, Brett Viren, Joel Baker Ardour comes with ABSOLUTELY NO WARRANTY not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. This is free software, and you are welcome to redistribute it under certain conditions; see the source for copying conditions. Cannot xinstall SIGPIPE error handler ardour: [INFO]: Loading default ui configuration file gtk2_ardour/../gtk2_ardour/ardour3_ui_default.conf Loading ui configuration file gtk2_ardour/../build/gtk2_ardour/ardour3_ui_dark.rc ardour: [INFO]: Ardour will be limited to 4096 open files [New Thread 0x7fffe46f8700 (LWP 7636)] ardour: [INFO]: Loading system configuration file /usr/local/etc/ardour3/ardour_system.rc Loading user configuration file /home/acolomb/.config/ardour3/ardour.rc Using SSE optimized routines [New Thread 0x7fffe3ef7700 (LWP 7637)] [New Thread 0x7fffe36f6700 (LWP 7638)] [New Thread 0x7fffe2ef5700 (LWP 7639)] ardour: [INFO]: looking for panners in gtk2_ardour/../build/libs/panners/2in2out:gtk2_ardour/../build/libs/panners/1in2out:gtk2_ardour/../build/libs/panners/vbap ardour: [INFO]: Panner discovered: "Equal Power Stereo" ardour: [INFO]: Panner discovered: "Mono to Stereo Panner" ardour: [INFO]: Panner discovered: "VBAP 2D panner" [New Thread 0x7fffe0eaf700 (LWP 7640)] [New Thread 0x7fffd65c8700 (LWP 7641)] [New Thread 0x7fffd5dc7700 (LWP 7642)] [New Thread 0x7fffd55c6700 (LWP 7643)] [New Thread 0x7fffe06ae700 (LWP 7644)] [New Thread 0x7fffe062d700 (LWP 7645)] [Thread 0x7fffe062d700 (LWP 7645) exited] [Thread 0x7fffe06ae700 (LWP 7644) exited] [Thread 0x7fffe0eaf700 (LWP 7640) exited] [Thread 0x7fffd55c6700 (LWP 7643) exited] [Thread 0x7fffd65c8700 (LWP 7641) exited] Checking into 32 Tracks.template using .template Checking into 2 Track.template using .template Checking into 8 Tracks.template using .template Checking into 4 Tracks.template using .template Checking into 16 Tracks.template using .template Found 5 along /usr/local/share/ardour3/templates:/home/acolomb/.config/ardour3/templates [New Thread 0x7fffd65c8700 (LWP 7649)] Grab new name focus lost focus [New Thread 0x7fffd55c6700 (LWP 7650)] [New Thread 0x7fffe0eaf700 (LWP 7651)] [New Thread 0x7fffd4b87700 (LWP 7652)] [Thread 0x7fffd65c8700 (LWP 7649) exited] [Thread 0x7fffd4b87700 (LWP 7652) exited] [Thread 0x7fffd5dc7700 (LWP 7642) exited] [Thread 0x7fffe0eaf700 (LWP 7651) exited] [New Thread 0x7fffe06ae700 (LWP 7656)] [New Thread 0x7fffe062d700 (LWP 7657)] [Thread 0x7fffd55c6700 (LWP 7650) exited] LV2: Discovering 186 plugins Done LV2 discovery [New Thread 0x7fffe0087700 (LWP 7662)] [New Thread 0x7fffb93b9700 (LWP 7663)] [New Thread 0x7fffb9338700 (LWP 7664)] [New Thread 0x7fffb92b7700 (LWP 7665)] [New Thread 0x7fffb9235820 (LWP 7666)] [New Thread 0x7fffd55c6700 (LWP 7667)] [New Thread 0x7fffb91ba820 (LWP 7668)] [New Thread 0x7fffe0eaf700 (LWP 7669)] [New Thread 0x7fffd5dc7700 (LWP 7670)] lost focus [Thread 0x7fffe0eaf700 (LWP 7669) exited] [New Thread 0x7fffe0eaf700 (LWP 7672)] [Thread 0x7fffe0eaf700 (LWP 7672) exited] Checking into 4303-1.template using .template Checking into 4303-1.template using .template [Thread 0x7fffd5dc7700 (LWP 7670) exited] Checking into 4303-1.template using .template Feedback detected. Feedback detected. Feedback detected. Feedback detected. Feedback detected. Feedback detected. Feedback detected. Feedback detected. ^C Program received signal SIGINT, Interrupt. __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136 136 ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: No such file or directory. in ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (gdb) thread apply all bt Thread 24 (Thread 0x7fffb91ba820 (LWP 7668)): #0 0x00007fffec1ee89d in nanosleep () at ../sysdeps/unix/syscall-template.S:82 #1 0x00007ffff2bf0da2 in g_usleep () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff6ddbfd6 in ARDOUR::AudioEngine::meter_thread (this=0x2a4f660) at ../libs/ardour/audioengine.cc:692 #3 0x00007ffff6dfb670 in boost::_mfi::mf0::operator() (this=0x7fffdc2373e0, p=0x2a4f660) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff6df6cc0 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffdc2373f0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #5 0x00007ffff6df284f in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffdc2373e0) at /usr/include/boost/bind/bind_template.hpp:20 #6 0x00007ffff6dedc2c in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x7fffdc2373e0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #7 0x00007ffff6de9586 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x7fffdc2373b0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff371c94d in operator() (this=0x7fffdc2371d0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #9 (anonymous namespace)::call_thread_entry_slot (data=0x7fffdc2371d0) at thread.cc:44 #10 0x00007ffff2bed986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #11 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #12 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #13 0x0000000000000000 in ?? () Thread 23 (Thread 0x7fffd55c6700 (LWP 7667)): #0 0x00007fffebf26723 in *__GI___poll (fds=, nfds=, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00007ffff2bc86b8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff2bc8ee2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff4cc413f in BaseUI::main_thread (this=0x69746f0) at ../libs/pbd/base_ui.cc:77 #4 0x00007ffff4cc54e9 in sigc::bound_mem_functor0::operator() (this=0x7fffdc260d68) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007ffff4cc534e in sigc::adaptor_functor >::operator() (this=0x7fffdc260d60) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #6 0x00007ffff4cc50bf in sigc::internal::slot_call0, void>::call_it (rep=0x7fffdc260d30) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff371c94d in operator() (this=0x7fffdc1da6a0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #8 (anonymous namespace)::call_thread_entry_slot (data=0x7fffdc1da6a0) at thread.cc:44 #9 0x00007ffff2bed986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #10 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #11 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #12 0x0000000000000000 in ?? () Thread 22 (Thread 0x7fffb9235820 (LWP 7666)): #0 0x00007fffebf26723 in *__GI___poll (fds=, nfds=, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00007ffff6e5938b in ARDOUR::Butler::thread_work (this=0x3ed5860) at ../libs/ardour/butler.cc:153 #2 0x00007ffff6e592e5 in ARDOUR::Butler::_thread_work (arg=0x3ed5860) at ../libs/ardour/butler.cc:137 #3 0x00007ffff4cf9f0c in fake_thread_start (arg=0x5cc51c0) at ../libs/pbd/pthread_utils.cc:81 #4 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #5 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #6 0x0000000000000000 in ?? () Thread 21 (Thread 0x7fffb92b7700 (LWP 7665)): #0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86 #1 0x00007ffff6f39258 in PBD::ProcessSemaphore::wait (this=0x3ed6ed8) at /usr/local/src/ardour3/libs/pbd/pbd/semutils.h:41 #2 0x00007ffff6f37736 in ARDOUR::Graph::run_one (this=0x3ed6e10) at ../libs/ardour/graph.cc:433 #3 0x00007ffff6f37b02 in ARDOUR::Graph::helper_thread (this=0x3ed6e10) at ../libs/ardour/graph.cc:483 #4 0x00007ffff6f3d302 in boost::_mfi::mf0::operator() (this=0x7fffb92b6c08, p=0x3ed6e10) at /usr/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff6f3cd0e in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffb92b6c18, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #6 0x00007ffff6f3c8f9 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffb92b6c08) at /usr/include/boost/bind/bind_template.hpp:20 #7 0x00007ffff6f3c469 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 #8 0x00000000013a543c in boost::function0::operator() (this=0x7fffb92b6c00) at /usr/include/boost/function/function_template.hpp:1013 #9 0x00007ffff6dded61 in ARDOUR::AudioEngine::_start_process_thread (arg=0x3ee72a0) at ../libs/ardour/audioengine.cc:1476 #10 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #11 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #12 0x0000000000000000 in ?? () Thread 20 (Thread 0x7fffb9338700 (LWP 7664)): #0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86 #1 0x00007ffff6f39258 in PBD::ProcessSemaphore::wait (this=0x3ed6ed8) at /usr/local/src/ardour3/libs/pbd/pbd/semutils.h:41 ---Type to continue, or q to quit--- #2 0x00007ffff6f37736 in ARDOUR::Graph::run_one (this=0x3ed6e10) at ../libs/ardour/graph.cc:433 #3 0x00007ffff6f37b02 in ARDOUR::Graph::helper_thread (this=0x3ed6e10) at ../libs/ardour/graph.cc:483 #4 0x00007ffff6f3d302 in boost::_mfi::mf0::operator() (this=0x7fffb9337c08, p=0x3ed6e10) at /usr/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff6f3cd0e in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffb9337c18, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #6 0x00007ffff6f3c8f9 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffb9337c08) at /usr/include/boost/bind/bind_template.hpp:20 #7 0x00007ffff6f3c469 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 #8 0x00000000013a543c in boost::function0::operator() (this=0x7fffb9337c00) at /usr/include/boost/function/function_template.hpp:1013 #9 0x00007ffff6dded61 in ARDOUR::AudioEngine::_start_process_thread (arg=0x3ee72a0) at ../libs/ardour/audioengine.cc:1476 #10 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #11 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #12 0x0000000000000000 in ?? () Thread 19 (Thread 0x7fffb93b9700 (LWP 7663)): #0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86 #1 0x00007ffff6f39258 in PBD::ProcessSemaphore::wait (this=0x3ed6ed8) at /usr/local/src/ardour3/libs/pbd/pbd/semutils.h:41 #2 0x00007ffff6f37736 in ARDOUR::Graph::run_one (this=0x3ed6e10) at ../libs/ardour/graph.cc:433 #3 0x00007ffff6f37d34 in ARDOUR::Graph::main_thread (this=0x3ed6e10) at ../libs/ardour/graph.cc:522 #4 0x00007ffff6f3d302 in boost::_mfi::mf0::operator() (this=0x7fffb93b8c08, p=0x3ed6e10) at /usr/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff6f3cd0e in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffb93b8c18, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #6 0x00007ffff6f3c8f9 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffb93b8c08) at /usr/include/boost/bind/bind_template.hpp:20 #7 0x00007ffff6f3c469 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 #8 0x00000000013a543c in boost::function0::operator() (this=0x7fffb93b8c00) at /usr/include/boost/function/function_template.hpp:1013 #9 0x00007ffff6dded61 in ARDOUR::AudioEngine::_start_process_thread (arg=0x3ee72a0) at ../libs/ardour/audioengine.cc:1476 #10 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #11 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #12 0x0000000000000000 in ?? () Thread 18 (Thread 0x7fffe0087700 (LWP 7662)): #0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86 #1 0x00007ffff6f39258 in PBD::ProcessSemaphore::wait (this=0x3ed6f18) at /usr/local/src/ardour3/libs/pbd/pbd/semutils.h:41 #2 0x00007ffff6f38d0a in ARDOUR::Graph::routes_no_roll (this=0x3ed6e10, nframes=1023, start_frame=0, end_frame=1023, non_rt_pending=false, declick=0) at ../libs/ardour/graph.cc:625 #3 0x00007ffff7198e40 in ARDOUR::Session::no_roll (this=0x3ecc940, nframes=1023) at ../libs/ardour/session_process.cc:112 #4 0x00007ffff7199b24 in ARDOUR::Session::process_with_events (this=0x3ecc940, nframes=1023) at ../libs/ardour/session_process.cc:343 #5 0x00007ffff7198bb4 in ARDOUR::Session::process (this=0x3ecc940, nframes=1023) at ../libs/ardour/session_process.cc:75 #6 0x00007ffff6ddb56c in ARDOUR::AudioEngine::process_callback (this=0x2a4f660, nframes=1023) at ../libs/ardour/audioengine.cc:519 #7 0x00007ffff6ddb204 in ARDOUR::AudioEngine::process_thread (this=0x2a4f660) at ../libs/ardour/audioengine.cc:443 #8 0x00007ffff6ddac04 in ARDOUR::AudioEngine::_process_thread (arg=0x2a4f660) at ../libs/ardour/audioengine.cc:352 #9 0x00007fffee082b88 in ?? () from /usr/lib/libjack.so.0 #10 0x00007fffee0967a0 in ?? () from /usr/lib/libjack.so.0 #11 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #12 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #13 0x0000000000000000 in ?? () Thread 17 (Thread 0x7fffe062d700 (LWP 7657)): #0 0x00007fffec1ee17d in read () at ../sysdeps/unix/syscall-template.S:82 #1 0x00007fffee09842a in ?? () from /usr/lib/libjack.so.0 #2 0x00007fffee09acf7 in ?? () from /usr/lib/libjack.so.0 #3 0x00007fffee0967a0 in ?? () from /usr/lib/libjack.so.0 #4 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #5 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #6 0x0000000000000000 in ?? () Thread 16 (Thread 0x7fffe06ae700 (LWP 7656)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007fffee097f21 in ?? () from /usr/lib/libjack.so.0 #2 0x00007fffee0935f5 in ?? () from /usr/lib/libjack.so.0 #3 0x00007fffee0967a0 in ?? () from /usr/lib/libjack.so.0 #4 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #5 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #6 0x0000000000000000 in ?? () Thread 5 (Thread 0x7fffe2ef5700 (LWP 7639)): ---Type to continue, or q to quit--- #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007ffff6d6cff1 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:85 #2 0x00007ffff6d6cd89 in analyser_work () at ../libs/ardour/analyser.cc:49 #3 0x0000000001947801 in sigc::pointer_functor0::operator() (this=0x283f3e8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00000000019451c2 in sigc::adaptor_functor >::operator() (this=0x283f3e0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #5 0x0000000001942389 in sigc::internal::slot_call0, void>::call_it (rep=0x283f3b0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007ffff371c94d in operator() (this=0x2811850) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #7 (anonymous namespace)::call_thread_entry_slot (data=0x2811850) at thread.cc:44 #8 0x00007ffff2bed986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #10 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #11 0x0000000000000000 in ?? () Thread 4 (Thread 0x7fffe36f6700 (LWP 7638)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007ffff72161c5 in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #2 0x0000000001947801 in sigc::pointer_functor0::operator() (this=0x283f948) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #3 0x00000000019451c2 in sigc::adaptor_functor >::operator() (this=0x283f940) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #4 0x0000000001942389 in sigc::internal::slot_call0, void>::call_it (rep=0x283f910) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #5 0x00007ffff371c94d in operator() (this=0x2811e40) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #6 (anonymous namespace)::call_thread_entry_slot (data=0x2811e40) at thread.cc:44 #7 0x00007ffff2bed986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #9 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 3 (Thread 0x7fffe3ef7700 (LWP 7637)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007ffff72161c5 in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #2 0x0000000001947801 in sigc::pointer_functor0::operator() (this=0x283fc78) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #3 0x00000000019451c2 in sigc::adaptor_functor >::operator() (this=0x283fc70) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #4 0x0000000001942389 in sigc::internal::slot_call0, void>::call_it (rep=0x283fc40) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #5 0x00007ffff371c94d in operator() (this=0x2810d10) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #6 (anonymous namespace)::call_thread_entry_slot (data=0x2810d10) at thread.cc:44 #7 0x00007ffff2bed986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #9 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 2 (Thread 0x7fffe46f8700 (LWP 7636)): #0 0x00007fffebf021cd in nanosleep () at ../sysdeps/unix/syscall-template.S:82 #1 0x00007fffebf2b584 in usleep (useconds=) at ../sysdeps/unix/sysv/linux/usleep.c:33 #2 0x00007ffff725052f in gui_event_loop (ptr=0x0) at ../libs/ardour/vstfxwin.cc:382 #3 0x00007fffec1e6b40 in start_thread (arg=) at pthread_create.c:304 #4 0x00007fffebf3136d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #5 0x0000000000000000 in ?? () Thread 1 (Thread 0x7ffff7f9c9a0 (LWP 7611)): #0 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136 #1 0x00007fffec1e9329 in _L_lock_926 () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x00007fffec1e914b in __pthread_mutex_lock (mutex=0x2a4fa50) at pthread_mutex_lock.c:61 #3 0x000000000133b8d8 in Glib::Mutex::Lock::Lock (this=0x7fffffffbe80, mutex=...) at /usr/include/glibmm-2.4/glibmm/thread.h:806 #4 0x00007ffff6ddc29f in ARDOUR::AudioEngine::remove_session (this=0x2a4f660) at ../libs/ardour/audioengine.cc:741 #5 0x00007ffff710b8ee in ARDOUR::Session::destroy (this=0x3ecc940) at ../libs/ardour/session.cc:234 #6 0x00007ffff710ab17 in ARDOUR::Session::~Session (this=0x3ecc940, __in_chrg=) at ../libs/ardour/session.cc:218 #7 0x00007ffff710b888 in ARDOUR::Session::~Session (this=0x3ecc940, __in_chrg=) at ../libs/ardour/session.cc:219 #8 0x00000000013b978d in ARDOUR_UI::unload_session (this=0x2603c20, hide_stuff=true) at ../gtk2_ardour/ardour_ui_dialogs.cc:241 #9 0x0000000001367c31 in ARDOUR_UI::close_session (this=0x2603c20) at ../gtk2_ardour/ardour_ui.cc:2758 #10 0x000000000138aec7 in sigc::bound_mem_functor0::operator() (this=0x3b9c248) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #11 0x00000000013854bc in sigc::adaptor_functor >::operator() (this=0x3b9c240) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #12 0x000000000137f85f in sigc::internal::slot_call0, void>::call_it (rep=0x3b9c210) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #13 0x00007ffff3727638 in operator() (this=0x3b9bf88) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #14 Glib::SignalProxyNormal::slot0_void_callback (self=, data=0x3b9bf80) at signalproxy.cc:95 #15 0x00007ffff349a804 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 ---Type to continue, or q to quit--- #16 0x00007ffff34ac955 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #17 0x00007ffff34b5e11 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #18 0x00007ffff34b5fb2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #19 0x00007ffff25bb403 in _gtk_action_emit_activate (action=0x3b9b450) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkaction.c:794 #20 0x00007ffff349a804 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #21 0x00007ffff34abf7a in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #22 0x00007ffff34b5e11 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #23 0x00007ffff34b5fb2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #24 0x00007ffff279524e in IA__gtk_widget_activate (widget=0x3bf02c0) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkwidget.c:5015 #25 0x00007ffff269060d in IA__gtk_menu_shell_activate_item (menu_shell=0x3af40c0, menu_item=0x3bf02c0, force_deactivate=) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmenushell.c:1256 #26 0x00007ffff26909a7 in gtk_menu_shell_button_release (widget=0x3af40c0, event=) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmenushell.c:683 #27 0x00007ffff267d1a8 in _gtk_marshal_BOOLEAN__BOXED (closure=0x2672a60, return_value=0x7fffffffcc90, n_param_values=, param_values=0x6fb5800, invocation_hint=, marshal_data=) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmarshalers.c:86 #28 0x00007ffff349a804 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #29 0x00007ffff34ac5bf in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #30 0x00007ffff34b5be3 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #31 0x00007ffff34b5fb2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #32 0x00007ffff2796051 in gtk_widget_event_internal (widget=0x3af40c0, event=0x29bbca0) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkwidget.c:4984 #33 0x00007ffff267b363 in IA__gtk_propagate_event (widget=0x3af40c0, event=0x29bbca0) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmain.c:2489 #34 0x00007ffff267b6c3 in IA__gtk_main_do_event (event=0x29bbca0) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmain.c:1684 #35 0x00007ffff22e71dc in gdk_event_dispatch (source=, callback=, user_data=) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gdk/x11/gdkevents-x11.c:2377 #36 0x00007ffff2bc81ad in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #37 0x00007ffff2bc89a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #38 0x00007ffff2bc8ee2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #39 0x00007ffff267a717 in IA__gtk_main () at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmain.c:1256 #40 0x00007ffff515b978 in Gtkmm2ext::UI::run (this=0x2603c20, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:268 #41 0x00000000017a3eaf in main (argc=1, argv=0x7fffffffd3a8) at ../gtk2_ardour/main.cc:557 (gdb)