Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffdd0a8700 (LWP 23324)]
0x0000000000000000 in ?? ()
(gdb) thread apply all bt

Thread 21 (Thread 0x7fffbdf8d820 (LWP 23325)):
#0  0x00007fffece4886d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007ffff3d68348 in g_usleep () from /lib/libglib-2.0.so.0
#2  0x00007ffff72c939e in ARDOUR::AudioEngine::meter_thread (this=0x2328530)
    at ../libs/ardour/audioengine.cc:759
#3  0x00007ffff72dc40d in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (
    this=0x7fffd1b2f600, p=0x2328530)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff72dbdf4 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (
    this=0x7fffd1b2f610, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#5  0x00007ffff72db1f5 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (
    this=0x7fffd1b2f600) at /usr/include/boost/bind/bind_template.hpp:20
#6  0x00007ffff72da4f0 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=0x7fffd1b2f600)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#7  0x00007ffff72d8dd6 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=0x7fffd1b2f5d0)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007ffff486a632 in ?? () from /usr/lib/libglibmm-2.4.so.1
#9  0x00007ffff3d65784 in ?? () from /lib/libglib-2.0.so.0
#10 0x00007fffece408ca in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
#11 0x00007fffecba792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 20 (Thread 0x7fffdd0a8700 (LWP 23324)):
#0  0x0000000000000000 in ?? ()
#1  0x00007fffbe025003 in MIDIControllable::midi_sense_controller (this=0x454b1d0, 
    msg=0x239f771) at ../libs/surfaces/generic_midi/midicontrollable.cc:263
#2  0x00007fffbe02bd06 in boost::_mfi::mf2<void, MIDIControllable, MIDI::Parser&, MIDI::EventTwoBytes*>::operator() (this=0x52d1cf8, p=0x454b1d0, a1=..., a2=0x239f771)
    at /usr/include/boost/bind/mem_fn_template.hpp:280
#3  0x00007fffbe02aa86 in boost::_bi::list3<boost::_bi::value<MIDIControllable*>, boost::arg<1>, boost::arg<2> >::operator()<boost::_mfi::mf2<void, MIDIControllable, MIDI::Parser&, MIDI::EventTwoBytes*>, boost::_bi::list2<MIDI::Parser&, MIDI::EventTwoBytes*&> > (this=0x52d1d08, f=..., a=...) at /usr/include/boost/bind/bind.hpp:392
#4  0x00007fffbe029bac in boost::_bi::bind_t<void, boost::_mfi::mf2<void, MIDIControllable, MIDI::Parser&, MIDI::EventTwoBytes*>, boost::_bi::list3<boost::_bi::value<MIDIControllable*>, boost::arg<1>, boost::arg<2> > >::operator()<MIDI::Parser, MIDI::EventTwoBytes*> (this=0x52d1cf8, a1=..., a2=@0x7fffdd0a6f08)
    at /usr/include/boost/bind/bind_template.hpp:61
#5  0x00007fffbe029237 in boost::detail::function::void_function_obj_invoker2<boost::_bi::bind_t<void, boost::_mfi::mf2<void, MIDIControllable, MIDI::Parser&, MIDI::EventTwoBytes*>, boost::_bi::list3<boost::_bi::value<MIDIControllable*>, boost::arg<1>, boost::arg<2> > >, void, MIDI::Parser&, MIDI::EventTwoBytes*>::invoke (
    function_obj_ptr=..., a0=..., a1=0x239f771)
    at /usr/include/boost/function/function_template.hpp:153
#6  0x00007ffff69b3e4c in boost::function2<void, MIDI::Parser&, MIDI::EventTwoBytes*>::operator() (this=0x52d1cf0, a0=..., a1=0x239f771)
    at /usr/include/boost/function/function_template.hpp:1013
#7  0x00007ffff69b25fe in PBD::Signal2<void, MIDI::Parser&, MIDI::EventTwoBytes*, PBD::OptionalLastValue<void> >::operator() (this=0x239d3d0, a1=..., a2=0x239f771)
    at /home/royvegard/hd/royvegard/src/ardour/3.0/build/libs/pbd/pbd/signals_generated.h:975
#8  0x00007ffff69aeb6a in MIDI::Parser::signal (this=0x239a6d0, 
---Type <return> to continue, or q <return> to quit---
    msg=0x239f770 "\260\fD", len=3) at ../libs/midi++2/parser.cc:703
#9  0x00007ffff69ae394 in MIDI::Parser::scanner (this=0x239a6d0, inbyte=68 'D')
    at ../libs/midi++2/parser.cc:510
#10 0x00007ffff699ae2b in MIDI::JackMIDIPort::read (this=0x239a570)
    at ../libs/midi++2/jack_midi_port.cc:345
#11 0x00007ffff699a422 in MIDI::JackMIDIPort::parse (this=0x239a570, 
    timestamp=80562187) at ../libs/midi++2/jack_midi_port.cc:120
#12 0x00007ffff74b99ec in ARDOUR::MidiControlUI::midi_input_handler (
    this=0x7fffd000d880, ioc=Glib::IO_IN, port=0x239a570)
    at ../libs/ardour/midi_ui.cc:111
#13 0x00007ffff74c0ae4 in sigc::bound_mem_functor2<bool, ARDOUR::MidiControlUI, Glib::IOCondition, MIDI::Port*>::operator() (this=0x3fe1930, _A_a1=@0x7fffdd0a793c, 
    _A_a2=@0x3fe1950) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1917
#14 0x00007ffff74bfec3 in sigc::adaptor_functor<sigc::bound_mem_functor2<bool, ARDOUR::MidiControlUI, Glib::IOCondition, MIDI::Port*> >::operator()<Glib::IOCondition const&, MIDI::Port*&> (this=0x3fe1928, _A_arg1=@0x7fffdd0a793c, _A_arg2=@0x3fe1950)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:103
#15 0x00007ffff74bef1e in sigc::bind_functor<-1, sigc::bound_mem_functor2<bool, ARDOUR::MidiControlUI, Glib::IOCondition, MIDI::Port*>, MIDI::Port*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()<Glib::IOCondition const&> (
    this=0x3fe1920, _A_arg1=@0x7fffdd0a793c)
    at /usr/include/sigc++-2.0/sigc++/adaptors/bind.h:1122
#16 0x00007ffff74be10e in sigc::internal::slot_call1<sigc::bind_functor<-1, sigc::bound_mem_functor2<bool, ARDOUR::MidiControlUI, Glib::IOCondition, MIDI::Port*>, MIDI::Port*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, bool, Glib::IOCondition>::call_it (rep=0x3fe18f0, a_1=@0x7fffdd0a793c)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:137
#17 0x00007ffff486d93e in Glib::IOSource::dispatch(sigc::slot_base*) ()
   from /usr/lib/libglibmm-2.4.so.1
#18 0x00007ffff486da8f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1
#19 0x00007ffff3d3c6f2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#20 0x00007ffff3d40568 in ?? () from /lib/libglib-2.0.so.0
#21 0x00007ffff3d40a75 in g_main_loop_run () from /lib/libglib-2.0.so.0
#22 0x00007ffff5d4b42f in BaseUI::main_thread (this=0x7fffd000d880)
    at ../libs/pbd/base_ui.cc:80
#23 0x00007ffff5d4ed43 in sigc::bound_mem_functor0<void, BaseUI>::operator() (
    this=0x7fffd0016ad8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#24 0x00007ffff5d4ea70 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator() (this=0x7fffd0016ad0)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#25 0x00007ffff5d4e427 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it (rep=0x7fffd0016aa0)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#26 0x00007ffff486a632 in ?? () from /usr/lib/libglibmm-2.4.so.1
#27 0x00007ffff3d65784 in ?? () from /lib/libglib-2.0.so.0
#28 0x00007fffece408ca in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
#29 0x00007fffecba792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#30 0x0000000000000000 in ?? ()
Current language:  auto
The current source language is "auto; currently asm".

Thread 19 (Thread 0x7fffbe2c9820 (LWP 23323)):
#0  0x00007fffecb9c9d3 in *__GI___poll (fds=<value optimized out>, 
    nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff732e846 in ARDOUR::Butler::thread_work (this=0x2327550)
    at ../libs/ardour/butler.cc:150
#2  0x00007ffff732e7cd in ARDOUR::Butler::_thread_work (arg=0x2327550)
    at ../libs/ardour/butler.cc:134
#3  0x00007ffff5d756a2 in fake_thread_start (arg=0x3f09040)
---Type <return> to continue, or q <return> to quit---
    at ../libs/pbd/pthread_utils.cc:80
#4  0x00007fffece408ca in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
#5  0x00007fffecba792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 18 (Thread 0x7fffbe34b700 (LWP 23322)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007ffff740454a in PBD::ProcessSemaphore::wait (this=0x23223b0)
    at /home/royvegard/hd/royvegard/src/ardour/3.0/libs/pbd/pbd/semutils.h:41
#2  0x00007ffff74028fe in ARDOUR::Graph::run_one (this=0x23222f0)
    at ../libs/ardour/graph.cc:380
#3  0x00007ffff7402c26 in ARDOUR::Graph::helper_thread (this=0x23222f0)
    at ../libs/ardour/graph.cc:411
#4  0x00007ffff7408069 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fffbe34ac08, p=0x23222f0)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#5  0x00007ffff7407cb2 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fffbe34ac18, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#6  0x00007ffff74079a3 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fffbe34ac08) at /usr/include/boost/bind/bind_template.hpp:20
#7  0x00007ffff7407559 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 /usr/include/boost/function/function_template.hpp:153
#8  0x0000000000c8805d in boost::function0<void>::operator() (this=0x7fffbe34ac00)
    at /usr/include/boost/function/function_template.hpp:1013
#9  0x00007ffff72ccc59 in ARDOUR::AudioEngine::_start_process_thread (arg=0x3d9ec00)
    at ../libs/ardour/audioengine.cc:1566
#10 0x00007fffece408ca in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
#11 0x00007fffecba792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()
Current language:  auto
The current source language is "auto; currently c".

Thread 17 (Thread 0x7fffbe3cc700 (LWP 23321)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007ffff740454a in PBD::ProcessSemaphore::wait (this=0x23223b0)
    at /home/royvegard/hd/royvegard/src/ardour/3.0/libs/pbd/pbd/semutils.h:41
#2  0x00007ffff74028fe in ARDOUR::Graph::run_one (this=0x23222f0)
    at ../libs/ardour/graph.cc:380
#3  0x00007ffff7402c26 in ARDOUR::Graph::helper_thread (this=0x23222f0)
    at ../libs/ardour/graph.cc:411
#4  0x00007ffff7408069 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fffbe3cbc08, p=0x23222f0)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#5  0x00007ffff7407cb2 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fffbe3cbc18, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#6  0x00007ffff74079a3 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fffbe3cbc08) at /usr/include/boost/bind/bind_template.hpp:20
#7  0x00007ffff7407559 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 /usr/include/boost/function/function_template.hpp:153
#8  0x0000000000c8805d in boost::function0<void>::operator() (this=0x7fffbe3cbc00)
    at /usr/include/boost/function/function_template.hpp:1013
---Type <return> to continue, or q <return> to quit---
#9  0x00007ffff72ccc59 in ARDOUR::AudioEngine::_start_process_thread (arg=0x3d9ec00)
    at ../libs/ardour/audioengine.cc:1566
#10 0x00007fffece408ca in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
#11 0x00007fffecba792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()
Current language:  auto
The current source language is "auto; currently asm".

Thread 16 (Thread 0x7fffdc0b4700 (LWP 23320)):
#0  0x000000000123befb in boost::shared_ptr<ARDOUR::Processor>::get (
    this=0x7fffdc0b34f0) at /usr/include/boost/smart_ptr/shared_ptr.hpp:422
#1  0x00007ffff75a3783 in boost::operator!=<ARDOUR::Processor, ARDOUR::Processor> (
    a=..., b=...) at /usr/include/boost/smart_ptr/shared_ptr.hpp:486
#2  0x00007ffff758b2c0 in ARDOUR::Route::process_output_buffers (
    this=0x7fffd003f460, bufs=..., start_frame=0, end_frame=1024, nframes=1024, 
    declick=0, gain_automation_ok=true) at ../libs/ardour/route.cc:569
#3  0x00007ffff758b7ed in ARDOUR::Route::passthru (this=0x7fffd003f460, 
    start_frame=0, end_frame=1024, nframes=1024, declick=0)
    at ../libs/ardour/route.cc:617
#4  0x00007ffff7599c71 in ARDOUR::Route::no_roll (this=0x7fffd003f460, nframes=1024, 
    start_frame=0, end_frame=1024, session_state_changing=false)
    at ../libs/ardour/route.cc:3018
#5  0x00007ffff74042a5 in ARDOUR::Graph::process_one_route (this=0x23222f0, 
    route=0x7fffd003f460) at ../libs/ardour/graph.cc:570
#6  0x00007ffff7408ca7 in ARDOUR::GraphNode::process (this=0x7fffd003f718)
    at ../libs/ardour/graphnode.cc:79
#7  0x00007ffff7402aa3 in ARDOUR::Graph::run_one (this=0x23222f0)
    at ../libs/ardour/graph.cc:393
#8  0x00007ffff7402f1e in ARDOUR::Graph::main_thread (this=0x23222f0)
    at ../libs/ardour/graph.cc:449
#9  0x00007ffff7408069 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fffdc0b3c08, p=0x23222f0)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#10 0x00007ffff7407cb2 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fffdc0b3c18, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#11 0x00007ffff74079a3 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fffdc0b3c08) at /usr/include/boost/bind/bind_template.hpp:20
#12 0x00007ffff7407559 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 /usr/include/boost/function/function_template.hpp:153
#13 0x0000000000c8805d in boost::function0<void>::operator() (this=0x7fffdc0b3c00)
    at /usr/include/boost/function/function_template.hpp:1013
#14 0x00007ffff72ccc59 in ARDOUR::AudioEngine::_start_process_thread (arg=0x3d9ec00)
    at ../libs/ardour/audioengine.cc:1566
#15 0x00007fffece408ca in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
#16 0x00007fffecba792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#17 0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7fffdc135700 (LWP 23319)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007ffff740454a in PBD::ProcessSemaphore::wait (this=0x23223f0)
    at /home/royvegard/hd/royvegard/src/ardour/3.0/libs/pbd/pbd/semutils.h:41
#2  0x00007ffff7404052 in ARDOUR::Graph::routes_no_roll (this=0x23222f0, 
    nframes=1024, start_frame=0, end_frame=1024, non_rt_pending=false, declick=0)
    at ../libs/ardour/graph.cc:552
#3  0x00007ffff7659b1f in ARDOUR::Session::no_roll (this=0x3da3960, nframes=1024)
---Type <return> to continue, or q <return> to quit---
    at ../libs/ardour/session_process.cc:121
#4  0x00007ffff765aaec in ARDOUR::Session::process_with_events (this=0x3da3960, 
    nframes=1024) at ../libs/ardour/session_process.cc:367
#5  0x00007ffff7659852 in ARDOUR::Session::process (this=0x3da3960, nframes=1024)
    at ../libs/ardour/session_process.cc:78
#6  0x00007ffff72c869d in ARDOUR::AudioEngine::process_callback (this=0x2328530, 
    nframes=1024) at ../libs/ardour/audioengine.cc:556
#7  0x00007ffff72c81fa in ARDOUR::AudioEngine::process_thread (this=0x2328530)
    at ../libs/ardour/audioengine.cc:439
#8  0x00007ffff72c7ad4 in ARDOUR::AudioEngine::_process_thread (arg=0x2328530)
    at ../libs/ardour/audioengine.cc:335
#9  0x00007fffeed5b153 in Jack::JackClient::Execute() () from /usr/lib/libjack.so.0
#10 0x00007fffeed7dc18 in Jack::JackPosixThread::ThreadHandler(void*) ()
   from /usr/lib/libjack.so.0
#11 0x00007fffece408ca in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
#12 0x00007fffecba792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()
Current language:  auto
The current source language is "auto; currently c++".

Thread 14 (Thread 0x7fffdc826700 (LWP 23316)):
#0  0x00007fffece4814d in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fffeed802dc in Jack::JackClientSocket::Read(void*, int) ()
   from /usr/lib/libjack.so.0
#2  0x00007fffeed83f1e in Jack::JackClientNotification::Read(Jack::detail::JackChannelTransactionInterface*) () from /usr/lib/libjack.so.0
#3  0x00007fffeed83c5d in Jack::JackSocketClientChannel::Execute() ()
   from /usr/lib/libjack.so.0
#4  0x00007fffeed7dc18 in Jack::JackPosixThread::ThreadHandler(void*) ()
   from /usr/lib/libjack.so.0
#5  0x00007fffece408ca in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
#6  0x00007fffecba792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()
Current language:  auto
The current source language is "auto; currently asm".

Thread 13 (Thread 0x7fffdc8a7700 (LWP 23315)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffeed7f080 in Jack::JackPosixProcessSync::Wait() ()
   from /usr/lib/libjack.so.0
#2  0x00007fffeed795df in Jack::JackMessageBuffer::Execute() ()
   from /usr/lib/libjack.so.0
#3  0x00007fffeed7dc18 in Jack::JackPosixThread::ThreadHandler(void*) ()
   from /usr/lib/libjack.so.0
#4  0x00007fffece408ca in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
#5  0x00007fffecba792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fffe40f8700 (LWP 23307)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff7276243 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:82
#2  0x00007ffff7275f71 in analyser_work () at ../libs/ardour/analyser.cc:46
#3  0x0000000001248abb in sigc::pointer_functor0<void>::operator() (this=0x20267c8)
    at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x00000000012461ec in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x20267c0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#5  0x0000000001242a51 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, voi---Type <return> to continue, or q <return> to quit---
d>::call_it (rep=0x2026790) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#6  0x00007ffff486a632 in ?? () from /usr/lib/libglibmm-2.4.so.1
#7  0x00007ffff3d65784 in ?? () from /lib/libglib-2.0.so.0
#8  0x00007fffece408ca in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
#9  0x00007fffecba792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fffe48f9700 (LWP 23306)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff76bc133 in peak_thread_work () at ../libs/ardour/source_factory.cc:68
#2  0x0000000001248abb in sigc::pointer_functor0<void>::operator() (this=0x201ef68)
    at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#3  0x00000000012461ec in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x201ef60) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#4  0x0000000001242a51 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x201ef30) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#5  0x00007ffff486a632 in ?? () from /usr/lib/libglibmm-2.4.so.1
#6  0x00007ffff3d65784 in ?? () from /lib/libglib-2.0.so.0
#7  0x00007fffece408ca in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
#8  0x00007fffecba792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fffe50fa700 (LWP 23305)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff76bc133 in peak_thread_work () at ../libs/ardour/source_factory.cc:68
#2  0x0000000001248abb in sigc::pointer_functor0<void>::operator() (this=0x20251b8)
    at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#3  0x00000000012461ec in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x20251b0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#4  0x0000000001242a51 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x2025180) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#5  0x00007ffff486a632 in ?? () from /usr/lib/libglibmm-2.4.so.1
#6  0x00007ffff3d65784 in ?? () from /lib/libglib-2.0.so.0
#7  0x00007fffece408ca in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
#8  0x00007fffecba792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fffe58fb700 (LWP 23304)):
#0  0x00007fffecb78a1d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fffecba1a14 in usleep (useconds=<value optimized out>)
    at ../sysdeps/unix/sysv/linux/usleep.c:33
#2  0x00000000015080be in gui_event_loop (ptr=0x0)
    at ../gtk2_ardour/linux_vst_gui_support.cc:363
#3  0x00007fffece408ca in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
#4  0x00007fffecba792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffff7faa9a0 (LWP 23301)):
#0  0x00007fffecb9c9d3 in *__GI___poll (fds=<value optimized out>, 
    nfds=<value optimized out>, timeout=40) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff3d402c9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007ffff3d40a75 in g_main_loop_run () from /lib/libglib-2.0.so.0
#3  0x00007ffff38186b7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#4  0x00007ffff6122010 in Gtkmm2ext::UI::run (this=0x1dcafd0, old_receiver=...)
---Type <return> to continue, or q <return> to quit---
    at ../libs/gtkmm2ext/gtk_ui.cc:268
#5  0x000000000108e804 in main (argc=1, argv=0x7fffffffd978)
    at ../gtk2_ardour/main.cc:455
Current language:  auto
The current source language is "auto; currently c".
(gdb)