Program received signal SIGSEGV, Segmentation fault.
0x08240683 in Glib::RefPtr<Gtk::Action>::RefPtr (this=0x91dc8c8, src=...) at /home/ardour/linux-i386/gtk/inst/include/glibmm-2.4/glibmm/refptr.h:220
220	/home/ardour/linux-i386/gtk/inst/include/glibmm-2.4/glibmm/refptr.h: No such file or directory.
Missing separate debuginfos, use: debuginfo-install libicu-52.1-6.fc21.i686 lv2-sorcer-1.1-4.1.20131104git18e6891.fc21.i686 lv2-synthv1-0.6.1-1.fc21.i686 qt-4.8.6-30.fc21.i686
(gdb) t a a bt

Thread 62 (Thread 0xa2e8eb40 (LWP 31431)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb5339616 in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#2  0xb6361192 in g_usleep () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#3  0xb64b1dbd in Glib::usleep(unsigned long) () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#4  0xb720141c in ARDOUR::AutomationWatch::thread (this=0xb4552c0) at ../libs/ardour/automation_watch.cc:153
#5  0xb72044ef in boost::_mfi::mf0<void, ARDOUR::AutomationWatch>::operator() (this=0xb494bd8, p=0xb4552c0) at /home/ardour/linux-i386/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#6  0xb72041ac in boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list0> (this=0xb494be0, f=..., a=...)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind.hpp:253
#7  0xb7203dd8 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > >::operator() (this=0xb494bd8)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind_template.hpp:20
#8  0xb7203d55 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > > >::operator() (this=0xb494bd8)
    at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#9  0xb7203941 in sigc::internal::slot_call0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > >, void>::call_it (
    rep=0xb494bc0) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#10 0xb649b422 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#11 0xb635f5d2 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#12 0xb5331313 in start_thread (arg=0xa2e8eb40) at pthread_create.c:310
#13 0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 61 (Thread 0xabae6b40 (LWP 31430)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb5335e9c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0xb76b25b7 in ARDOUR::Session::auto_connect_thread_run (this=0xd02fd68) at ../libs/ardour/session.cc:7060
#3  0xb76b22cd in ARDOUR::Session::auto_connect_thread (arg=0xd02fd68) at ../libs/ardour/session.cc:7014
#4  0xb5331313 in start_thread (arg=0xabae6b40) at pthread_create.c:310
#5  0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 60 (Thread 0xa9f71b40 (LWP 31429)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb5335e9c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0xb7728e84 in ARDOUR::Session::emit_thread_run (this=0xd02fd68) at ../libs/ardour/session_process.cc:1316
#3  0xb7728e2b in ARDOUR::Session::emit_thread (arg=0xd02fd68) at ../libs/ardour/session_process.cc:1305
#4  0xb5331313 in start_thread (arg=0xa9f71b40) at pthread_create.c:310
#5  0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 59 (Thread 0xae2fdb40 (LWP 31428)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb49c829b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb63440db in g_poll () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#3  0xb63332cc in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#4  0xb63333ff in g_main_loop_run () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#5  0xb64a7e05 in Glib::MainLoop::run() () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#6  0xb6696bbe in BaseUI::main_thread (this=0xb94a4c0) at ../libs/pbd/base_ui.cc:86
#7  0xb669a826 in sigc::bound_mem_functor0<void, BaseUI>::operator() (this=0x95832bc) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#8  0xb669a588 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator() (this=0x95832b8) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#9  0xb669a0cc in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it (rep=0x95832a0) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#10 0xb649b422 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#11 0xb635f5d2 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#12 0xb5331313 in start_thread (arg=0xae2fdb40) at pthread_create.c:310
#13 0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

---Type <return> to continue, or q <return> to quit---
Thread 58 (Thread 0xaa070c40 (LWP 31427)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb49c829b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb66ac86f in CrossThreadChannel::poll_for_request (this=0x9933100) at ../libs/pbd/crossthread.posix.cc:75
#3  0xb66ac8dd in CrossThreadChannel::receive (this=0x9933100, msg=@0xaa06ffd7: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:96
#4  0xb7215370 in ARDOUR::Butler::thread_work (this=0x9933098) at ../libs/ardour/butler.cc:175
#5  0xb721505d in ARDOUR::Butler::_thread_work (arg=0x9933098) at ../libs/ardour/butler.cc:156
#6  0xb66cdfb1 in fake_thread_start (arg=0xcac8c00) at ../libs/pbd/pthread_utils.cc:101
#7  0xb5331313 in start_thread (arg=0xaa070c40) at pthread_create.c:310
#8  0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 57 (Thread 0xaaab21c0 (LWP 31426)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb53381d5 in sem_wait@@GLIBC_2.1 () at ../sysdeps/unix/sysv/linux/i386/i486/sem_wait.S:79
#2  0xb730b63d in PBD::Semaphore::wait (this=0xa9496b0) at /home/ardour/linux-i386/ardour/libs/pbd/pbd/semutils.h:61
#3  0xb730988e in ARDOUR::Graph::run_one (this=0xa949650) at ../libs/ardour/graph.cc:387
#4  0xb7309bae in ARDOUR::Graph::helper_thread (this=0xa949650) at ../libs/ardour/graph.cc:418
#5  0xb730f7e1 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0xaaab18c0, p=0xa949650) at /home/ardour/linux-i386/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#6  0xb730f0f0 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0xaaab18c8, f=..., a=...)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind.hpp:253
#7  0xb730e7e4 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0xaaab18c0)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind_template.hpp:20
#8  0xb730e19e in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (
    function_obj_ptr=...) at /home/ardour/linux-i386/gtk/inst/include/boost/function/function_template.hpp:153
#9  0x08285fe5 in boost::function0<void>::operator() (this=0xaaab18bc) at /home/ardour/linux-i386/gtk/inst/include/boost/function/function_template.hpp:760
#10 0xb0126bc7 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0xb509260) at ../libs/backends/alsa/alsa_audiobackend.cc:1109
#11 0xb5331313 in start_thread (arg=0xaaab21c0) at pthread_create.c:310
#12 0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 56 (Thread 0xaaacb1c0 (LWP 31425)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb53381d5 in sem_wait@@GLIBC_2.1 () at ../sysdeps/unix/sysv/linux/i386/i486/sem_wait.S:79
#2  0xb730b63d in PBD::Semaphore::wait (this=0xa9496b0) at /home/ardour/linux-i386/ardour/libs/pbd/pbd/semutils.h:61
#3  0xb730988e in ARDOUR::Graph::run_one (this=0xa949650) at ../libs/ardour/graph.cc:387
#4  0xb7309bae in ARDOUR::Graph::helper_thread (this=0xa949650) at ../libs/ardour/graph.cc:418
#5  0xb730f7e1 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0xaaaca8c0, p=0xa949650) at /home/ardour/linux-i386/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#6  0xb730f0f0 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0xaaaca8c8, f=..., a=...)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind.hpp:253
#7  0xb730e7e4 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0xaaaca8c0)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind_template.hpp:20
#8  0xb730e19e in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (
    function_obj_ptr=...) at /home/ardour/linux-i386/gtk/inst/include/boost/function/function_template.hpp:153
#9  0x08285fe5 in boost::function0<void>::operator() (this=0xaaaca8bc) at /home/ardour/linux-i386/gtk/inst/include/boost/function/function_template.hpp:760
#10 0xb0126bc7 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0xb509260) at ../libs/backends/alsa/alsa_audiobackend.cc:1109
#11 0xb5331313 in start_thread (arg=0xaaacb1c0) at pthread_create.c:310
#12 0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 55 (Thread 0xaaae41c0 (LWP 31424)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb53381d5 in sem_wait@@GLIBC_2.1 () at ../sysdeps/unix/sysv/linux/i386/i486/sem_wait.S:79
#2  0xb730b63d in PBD::Semaphore::wait (this=0xa9496c0) at /home/ardour/linux-i386/ardour/libs/pbd/pbd/semutils.h:61
#3  0xb7308db5 in ARDOUR::Graph::restart_cycle (this=0xa949650) at ../libs/ardour/graph.cc:261
#4  0xb7308d7e in ARDOUR::Graph::dec_ref (this=0xa949650) at ../libs/ardour/graph.cc:248
---Type <return> to continue, or q <return> to quit---
#5  0xb7310294 in ARDOUR::GraphNode::finish (this=0xd196dec, chain=0) at ../libs/ardour/graphnode.cc:71
#6  0xb7309a34 in ARDOUR::Graph::run_one (this=0xa949650) at ../libs/ardour/graph.cc:401
#7  0xb7309edd in ARDOUR::Graph::main_thread (this=0xa949650) at ../libs/ardour/graph.cc:457
#8  0xb730f7e1 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0xaaae38c0, p=0xa949650) at /home/ardour/linux-i386/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#9  0xb730f0f0 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0xaaae38c8, f=..., a=...)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind.hpp:253
#10 0xb730e7e4 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0xaaae38c0)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind_template.hpp:20
#11 0xb730e19e in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (
    function_obj_ptr=...) at /home/ardour/linux-i386/gtk/inst/include/boost/function/function_template.hpp:153
#12 0x08285fe5 in boost::function0<void>::operator() (this=0xaaae38bc) at /home/ardour/linux-i386/gtk/inst/include/boost/function/function_template.hpp:760
#13 0xb0126bc7 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0xb509260) at ../libs/backends/alsa/alsa_audiobackend.cc:1109
#14 0xb5331313 in start_thread (arg=0xaaae41c0) at pthread_create.c:310
#15 0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 52 (Thread 0xa0e8ab40 (LWP 31421)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb5336266 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:245
#2  0xb6382183 in g_cond_wait_until () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#3  0xb6300471 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#4  0xb630075b in g_async_queue_timeout_pop () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#5  0xb63603c7 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#6  0xb635f5d2 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#7  0xb5331313 in start_thread (arg=0xa0e8ab40) at pthread_create.c:310
#8  0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 34 (Thread 0xad2fbb40 (LWP 31402)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb5335e9c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0xb6382262 in g_cond_wait () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#3  0xb649ad04 in Glib::Threads::Cond::wait(Glib::Threads::Mutex&) () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#4  0xb7f400be in ArdourCanvas::WaveView::drawing_thread () at ../libs/canvas/wave_view.cc:1565
#5  0x0893a8fb in sigc::pointer_functor0<void>::operator() (this=0xb3b1354) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#6  0x089383c8 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0xb3b1350) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#7  0x08935066 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0xb3b1338) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0xb649b422 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#9  0xb635f5d2 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#10 0xb5331313 in start_thread (arg=0xad2fbb40) at pthread_create.c:310
#11 0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 17 (Thread 0xafec81c0 (LWP 31383)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb49c8372 in __GI_ppoll (fds=0x99d4b00, nfds=2, timeout=0xafec76e8, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:56
#2  0xb014c51e in Alsa_pcmi::pcm_wait (this=0x99d4aa0) at ../libs/backends/alsa/zita-alsa-pcmi.cc:178
#3  0xb012a46a in ARDOUR::AlsaAudioBackend::main_process_thread (this=0x942c200) at ../libs/backends/alsa/alsa_audiobackend.cc:1890
#4  0xb0125583 in pthread_process (arg=0x942c200) at ../libs/backends/alsa/alsa_audiobackend.cc:794
#5  0xb5331313 in start_thread (arg=0xafec81c0) at pthread_create.c:310
#6  0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 16 (Thread 0xaf2ffb40 (LWP 31382)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb49cafb1 in select () at ../sysdeps/unix/syscall-template.S:81
#2  0xb66e0f7e in PBD::SystemExec::output_interposer (this=0x9943300) at ../libs/pbd/system_exec.cc:926
---Type <return> to continue, or q <return> to quit---
#3  0xb66e032e in interposer_thread (arg=0x9943300) at ../libs/pbd/system_exec.cc:333
#4  0xb5331313 in start_thread (arg=0xaf2ffb40) at pthread_create.c:310
#5  0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 9 (Thread 0xafcffb40 (LWP 31374)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb49c829b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb63440db in g_poll () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#3  0xb63332cc in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#4  0xb6333533 in g_main_context_iteration () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#5  0xb6333596 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#6  0xb635f5d2 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#7  0xb5331313 in start_thread (arg=0xafcffb40) at pthread_create.c:310
#8  0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 7 (Thread 0xb0ceab40 (LWP 31372)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb5335e9c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0xb6382262 in g_cond_wait () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#3  0xb649ad04 in Glib::Threads::Cond::wait(Glib::Threads::Mutex&) () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#4  0xb71aa0d5 in ARDOUR::AudioEngine::do_devicelist_update (this=0x92f3c40) at ../libs/ardour/audioengine.cc:560
#5  0xb71b4ec9 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x92f43f0, p=0x92f3c40) at /home/ardour/linux-i386/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#6  0xb71b4ba4 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x92f43f8, f=..., a=...)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind.hpp:253
#7  0xb71b4674 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x92f43f0)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind_template.hpp:20
#8  0xb71b40a9 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > > >::operator() (this=0x92f43f0)
    at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#9  0xb71b35e1 in sigc::internal::slot_call0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >, void>::call_it (rep=0x92f43d8)
    at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#10 0xb649b422 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#11 0xb635f5d2 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#12 0xb5331313 in start_thread (arg=0xb0ceab40) at pthread_create.c:310
#13 0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 6 (Thread 0xb14ebb40 (LWP 31371)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb5335e9c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0xb6382262 in g_cond_wait () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#3  0xb649ad04 in Glib::Threads::Cond::wait(Glib::Threads::Mutex&) () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#4  0xb71a9eb0 in ARDOUR::AudioEngine::do_reset_backend (this=0x92f3c40) at ../libs/ardour/audioengine.cc:525
#5  0xb71b4ec9 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x92f4278, p=0x92f3c40) at /home/ardour/linux-i386/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#6  0xb71b4ba4 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x92f4280, f=..., a=...)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind.hpp:253
#7  0xb71b4674 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x92f4278)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind_template.hpp:20
#8  0xb71b40a9 in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > > >::operator() (this=0x92f4278)
    at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#9  0xb71b35e1 in sigc::internal::slot_call0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >, void>::call_it (rep=0x92f4260)
    at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#10 0xb649b422 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#11 0xb635f5d2 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#12 0xb5331313 in start_thread (arg=0xb14ebb40) at pthread_create.c:310
---Type <return> to continue, or q <return> to quit---
#13 0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 5 (Thread 0xb25ffb40 (LWP 31370)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb5335e9c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0xb6382262 in g_cond_wait () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#3  0xb649ad04 in Glib::Threads::Cond::wait(Glib::Threads::Mutex&) () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#4  0xb7140421 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:87
#5  0xb71401b2 in analyser_work () at ../libs/ardour/analyser.cc:52
#6  0x0893a8fb in sigc::pointer_functor0<void>::operator() (this=0x91fd694) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#7  0x089383c8 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x91fd690) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#8  0x08935066 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x91fd678) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#9  0xb649b422 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#10 0xb635f5d2 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#11 0xb5331313 in start_thread (arg=0xb25ffb40) at pthread_create.c:310
#12 0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 4 (Thread 0xb2fd7b40 (LWP 31369)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb5335e9c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0xb6382262 in g_cond_wait () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#3  0xb649ad04 in Glib::Threads::Cond::wait(Glib::Threads::Mutex&) () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#4  0xb77a205b in peak_thread_work () at ../libs/ardour/source_factory.cc:71
#5  0x0893a8fb in sigc::pointer_functor0<void>::operator() (this=0x91fd66c) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#6  0x089383c8 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x91fd668) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#7  0x08935066 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x91fd650) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0xb649b422 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#9  0xb635f5d2 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#10 0xb5331313 in start_thread (arg=0xb2fd7b40) at pthread_create.c:310
#11 0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 3 (Thread 0xb37d8b40 (LWP 31368)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb5335e9c in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187
#2  0xb6382262 in g_cond_wait () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#3  0xb649ad04 in Glib::Threads::Cond::wait(Glib::Threads::Mutex&) () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#4  0xb77a205b in peak_thread_work () at ../libs/ardour/source_factory.cc:71
#5  0x0893a8fb in sigc::pointer_functor0<void>::operator() (this=0x91d00b4) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#6  0x089383c8 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x91d00b0) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#7  0x08935066 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x91d0098) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0xb649b422 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#9  0xb635f5d2 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#10 0xb5331313 in start_thread (arg=0xb37d8b40) at pthread_create.c:310
#11 0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122

Thread 2 (Thread 0xb3fd9b40 (LWP 31367)):
#0  0xb7fdbbe0 in __kernel_vsyscall ()
#1  0xb5339616 in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#2  0xb6361192 in g_usleep () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#3  0xb64b1dbd in Glib::usleep(unsigned long) () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#4  0x08c20865 in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:475
#5  0xb5331313 in start_thread (arg=0xb3fd9b40) at pthread_create.c:310
#6  0xb49d4f2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122
---Type <return> to continue, or q <return> to quit---

Thread 1 (Thread 0xb4229b00 (LWP 31366)):
#0  0x08240683 in Glib::RefPtr<Gtk::Action>::RefPtr (this=0x91dc8c8, src=...) at /home/ardour/linux-i386/gtk/inst/include/glibmm-2.4/glibmm/refptr.h:220
#1  0x082ebabf in __gnu_cxx::new_allocator<Glib::RefPtr<Gtk::Action> >::construct (this=0xbfffcac0, __p=0x91dc8c8, __val=...) at /usr/include/c++/4.4/ext/new_allocator.h:105
#2  0x082ebc41 in std::vector<Glib::RefPtr<Gtk::Action>, std::allocator<Glib::RefPtr<Gtk::Action> > >::_M_insert_aux (this=0xbfffcac0, __position=<error reading variable: Cannot access memory at address 0x0>, 
    __x=...) at /usr/include/c++/4.4/bits/vector.tcc:330
#3  0x082eb14f in std::vector<Glib::RefPtr<Gtk::Action>, std::allocator<Glib::RefPtr<Gtk::Action> > >::push_back (this=0xbfffcac0, __x=...) at /usr/include/c++/4.4/bits/stl_vector.h:741
#4  0xb7d9e373 in Gtkmm2ext::ActionMap::get_actions (this=0xbf1f968, acts=std::vector of length 0, capacity 0) at ../libs/gtkmm2ext/bindings.cc:1136
#5  0xb7d9da54 in Gtkmm2ext::Bindings::get_all_actions (this=0xa197df8, paths=std::vector of length 0, capacity 0, labels=std::vector of length 0, capacity 0, tooltips=std::vector of length 0, capacity 0, 
    keys=std::vector of length 0, capacity 0, actions=std::vector of length 0, capacity 0) at ../libs/gtkmm2ext/bindings.cc:1021
#6  0x08686e8b in KeyEditor::Tab::populate (this=0xc988dc0) at ../gtk2_ardour/keyeditor.cc:343
#7  0x086859b7 in KeyEditor::Tab::Tab (this=0xc988dc0, ke=..., str="Monitor Section", b=0xa197df8, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../gtk2_ardour/keyeditor.cc:219
#8  0x086847ba in KeyEditor::add_tab (this=0xd133d38, name="Monitor Section", bindings=...) at ../gtk2_ardour/keyeditor.cc:131
#9  0x082d0763 in ARDOUR_UI::create_key_editor (this=0x9382188) at ../gtk2_ardour/ardour_ui_dialogs.cc:838
#10 0x082b4f25 in boost::_mfi::mf0<KeyEditor*, ARDOUR_UI>::operator() (this=0x938597c, p=0x9382188) at /home/ardour/linux-i386/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#11 0x082ae068 in boost::_bi::list1<boost::_bi::value<ARDOUR_UI*> >::operator()<KeyEditor*, boost::_mfi::mf0<KeyEditor*, ARDOUR_UI>, boost::_bi::list0> (this=0x9385984, f=..., a=...)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind.hpp:243
#12 0x082a5832 in boost::_bi::bind_t<KeyEditor*, boost::_mfi::mf0<KeyEditor*, ARDOUR_UI>, boost::_bi::list1<boost::_bi::value<ARDOUR_UI*> > >::operator() (this=0x938597c)
    at /home/ardour/linux-i386/gtk/inst/include/boost/bind/bind_template.hpp:20
#13 0x0829f713 in boost::detail::function::function_obj_invoker0<boost::_bi::bind_t<KeyEditor*, boost::_mfi::mf0<KeyEditor*, ARDOUR_UI>, boost::_bi::list1<boost::_bi::value<ARDOUR_UI*> > >, KeyEditor*>::invoke
    (function_obj_ptr=...) at /home/ardour/linux-i386/gtk/inst/include/boost/function/function_template.hpp:132
#14 0x0829c439 in boost::function0<KeyEditor*>::operator() (this=0x9385978) at /home/ardour/linux-i386/gtk/inst/include/boost/function/function_template.hpp:760
#15 0x08292f37 in WM::ProxyWithConstructor<KeyEditor>::get (this=0x9385854, create=true) at ../gtk2_ardour/window_manager.h:130
#16 0x0828ac68 in WM::ProxyWithConstructor<KeyEditor>::operator-> (this=0x9385854) at ../gtk2_ardour/window_manager.h:141
#17 0x08267519 in ARDOUR_UI::finish (this=0x9382188) at ../gtk2_ardour/ardour_ui.cc:1327
#18 0x082b209e in sigc::bound_mem_functor0<void, ARDOUR_UI>::operator() (this=0x9fc37e0) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#19 0x082aa57e in sigc::adaptor_functor<sigc::bound_mem_functor0<void, ARDOUR_UI> >::operator() (this=0x9fc37dc) at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#20 0x082ef7a2 in sigc::retype_return_functor<void, sigc::bound_mem_functor0<void, ARDOUR_UI> >::operator() (this=0x9fc37d8)
    at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/adaptors/retype_return.h:265
#21 0x082ee44c in sigc::internal::slot_call0<sigc::retype_return_functor<void, sigc::bound_mem_functor0<void, ARDOUR_UI> >, void>::call_it (rep=0x9fc37c0)
    at /home/ardour/linux-i386/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#22 0xb64afe0b in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () from /opt/Ardour-5.3.122-dbg/lib/libglibmm-2.4.so.1
#23 0xb642593c in g_cclosure_marshal_VOID__VOID () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#24 0xb6423492 in g_closure_invoke () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#25 0xb643a975 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#26 0xb643bc41 in g_signal_emit_valist () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#27 0xb643bfa2 in g_signal_emit () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#28 0xb5eaaabd in ?? () from /opt/Ardour-5.3.122-dbg/lib/libgtk-x11-2.0.so.0
#29 0xb5eadf39 in gtk_action_activate () from /opt/Ardour-5.3.122-dbg/lib/libgtk-x11-2.0.so.0
#30 0xb6424251 in g_cclosure_marshal_VOID__VOIDv () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#31 0xb6420f53 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#32 0xb6423281 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#33 0xb643b2df in g_signal_emit_valist () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#34 0xb643bfa2 in g_signal_emit () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#35 0xb612af85 in gtk_widget_activate () from /opt/Ardour-5.3.122-dbg/lib/libgtk-x11-2.0.so.0
#36 0xb5fce348 in gtk_menu_shell_activate_item () from /opt/Ardour-5.3.122-dbg/lib/libgtk-x11-2.0.so.0
#37 0xb5fcf079 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libgtk-x11-2.0.so.0
#38 0xb5fbdcad in ?? () from /opt/Ardour-5.3.122-dbg/lib/libgtk-x11-2.0.so.0
#39 0xb5fb8bc4 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libgtk-x11-2.0.so.0
#40 0xb6421e87 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#41 0xb6423492 in g_closure_invoke () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#42 0xb643ac0e in ?? () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#43 0xb643b830 in g_signal_emit_valist () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#44 0xb643bfa2 in g_signal_emit () from /opt/Ardour-5.3.122-dbg/lib/libgobject-2.0.so.0
#45 0xb612a406 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libgtk-x11-2.0.so.0
#46 0xb5fb0ecd in gtk_propagate_event () from /opt/Ardour-5.3.122-dbg/lib/libgtk-x11-2.0.so.0
#47 0xb5fb2eaf in gtk_main_do_event () from /opt/Ardour-5.3.122-dbg/lib/libgtk-x11-2.0.so.0
#48 0xb5e0010a in ?? () from /opt/Ardour-5.3.122-dbg/lib/libgdk-x11-2.0.so.0
#49 0xb6331429 in g_main_context_dispatch () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#50 0xb6333348 in ?? () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#51 0xb63333ff in g_main_loop_run () from /opt/Ardour-5.3.122-dbg/lib/libglib-2.0.so.0
#52 0xb5fb2889 in gtk_main () from /opt/Ardour-5.3.122-dbg/lib/libgtk-x11-2.0.so.0
#53 0xb58720a7 in Gtk::Main::run_impl() () from /opt/Ardour-5.3.122-dbg/lib/libgtkmm-2.4.so.1
#54 0xb5871ea2 in Gtk::Main::run() () from /opt/Ardour-5.3.122-dbg/lib/libgtkmm-2.4.so.1
#55 0xb7dc8628 in Gtkmm2ext::UI::run (this=0x9382188, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:286
#56 0x086ff770 in main (argc=1, argv=0xbfffe2a4) at ../gtk2_ardour/main.cc:408
(gdb)