0xd85681c note 26/0 was already on, now at 2
0x134cbea2 note 26/0 was already on, now at 2

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff74e8de7 in std::_List_iterator<PBD::EventLoop::BaseRequestObject*>::operator++ (this=0x7fffffffd280) at /usr/include/c++/4.6/bits/stl_list.h:154
154		_M_node = _M_node->_M_next;
(gdb) thread apply bt
(gdb) thread apply all bt

Thread 89 (Thread 0x7fffda46e700 (LWP 21687)):
#0  0x00007ffff1985fd0 in sem_wait ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fffa2135cea in Convlevel::main() ()
   from /usr/lib/x86_64-linux-gnu/libzita-convolver.so.3
#2  0x00007fffa2137989 in Convlevel::static_main(void*) ()
   from /usr/lib/x86_64-linux-gnu/libzita-convolver.so.3
#3  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 88 (Thread 0x7ffff7e0e700 (LWP 21686)):
#0  0x00007ffff1985fd0 in sem_wait ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fffa2135cea in Convlevel::main() ()
   from /usr/lib/x86_64-linux-gnu/libzita-convolver.so.3
#2  0x00007fffa2137989 in Convlevel::static_main(void*) ()
   from /usr/lib/x86_64-linux-gnu/libzita-convolver.so.3
#3  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
---Type <return> to continue, or q <return> to quit---
#5  0x0000000000000000 in ?? ()

Thread 75 (Thread 0x7fff67fff700 (LWP 21231)):
#0  0x00007ffff19840bd in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fff86796f64 in juce::WaitableEvent::wait(int) const ()
   from /usr/lib/lxvst/AspectVST.so
#2  0x00007fff8671293b in juce::InternalTimerThread::run() ()
   from /usr/lib/lxvst/AspectVST.so
#3  0x00007fff867b389b in juce::Thread::threadEntryPoint() ()
   from /usr/lib/lxvst/AspectVST.so
#4  0x00007fff8679678d in juce::threadEntryProc(void*) ()
   from /usr/lib/lxvst/AspectVST.so
#5  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 74 (Thread 0x7fff7ef7c700 (LWP 21100)):
#0  0x00007ffff08e283d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff0910774 in usleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007ffff735ea96 in ARDOUR::AutomationWatch::thread (this=0x3c2c4ed0)
    at ../libs/ardour/automation_watch.cc:135
---Type <return> to continue, or q <return> to quit---
#3  0x00007ffff7361fbe in boost::_mfi::mf0<void, ARDOUR::AutomationWatch>::operator() (this=0x3c2e5100, p=0x3c2c4ed0)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff7361c2a in boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list0> (this=0x3c2e5110, f=..., a=...)
    at /usr/include/boost/bind/bind.hpp:253
#5  0x00007ffff73617f5 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > >::operator() (this=0x3c2e5100)
    at /usr/include/boost/bind/bind_template.hpp:20
#6  0x00007ffff736178a 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=0x3c2e5100)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#7  0x00007ffff7361310 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=0x3c2e50d0)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007ffff57bbf9d in ?? ()
   from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#9  0x00007ffff509c9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007ffff197fe9a in start_thread ()
---Type <return> to continue, or q <return> to quit---
   from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 73 (Thread 0x7fff7f77d700 (LWP 21069)):
#0  0x00007ffff198752d in nanosleep ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff509e0a2 in g_usleep ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff7314b4e in ARDOUR::AudioEngine::meter_thread (this=0x25253a0)
    at ../libs/ardour/audioengine.cc:764
#3  0x00007ffff7326dcc in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x29bb16a0, p=0x25253a0)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff7326820 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x29bb16b0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#5  0x00007ffff7325d05 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x29bb16a0) at /usr/include/boost/bind/bind_template.hpp:20
#6  0x00007ffff7325044 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=0x29bb16a0)
---Type <return> to continue, or q <return> to quit---
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#7  0x00007ffff73239aa 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=0x29bb1670)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007ffff57bbf9d in ?? ()
   from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#9  0x00007ffff509c9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 72 (Thread 0x7fff8428a700 (LWP 21046)):
#0  0x00007ffff08e283d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff0910774 in usleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fff9c260f4b in LinuxSampler::DiskThreadBase<sfz::Region, LinuxSampler::sfz::InstrumentResourceManager>::Main (this=0x2b6c6ba0)
    at ../common/DiskThreadBase.h:515
#3  0x00007fff9c2ebc44 in LinuxSampler::__pthread_launcher (thread=0x2b6c6ba0)
    at Thread.cpp:398
#4  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
---Type <return> to continue, or q <return> to quit---
#5  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 64 (Thread 0x7fff7ff7e700 (LWP 21038)):
#0  0x00007ffff08e283d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff0910774 in usleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fff844d2eb7 in AFX_engine::run_engine() ()
   from /usr/lib/lv2/mkii-graph-eq2.lv2/mkii-graph-eq2-lv2.so
#3  0x00007fff844c0773 in start_ui_thread(void*) ()
   from /usr/lib/lv2/mkii-graph-eq2.lv2/mkii-graph-eq2-lv2.so
#4  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 62 (Thread 0x7fff84f12700 (LWP 21036)):
#0  0x00007ffff08e283d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff0910774 in usleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fff9c260f4b in LinuxSampler::DiskThreadBase<sfz::Region, LinuxSampler::sfz::InstrumentResourceManager>::Main (this=0x23ae6c40)
    at ../common/DiskThreadBase.h:515
#3  0x00007fff9c2ebc44 in LinuxSampler::__pthread_launcher (thread=0x23ae6c40)
    at Thread.cpp:398
---Type <return> to continue, or q <return> to quit---
#4  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 54 (Thread 0x7fff84f93700 (LWP 21002)):
#0  0x00007ffff08e283d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff0910774 in usleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fff9c260f4b in LinuxSampler::DiskThreadBase<sfz::Region, LinuxSampler::sfz::InstrumentResourceManager>::Main (this=0x1ce21c90)
    at ../common/DiskThreadBase.h:515
#3  0x00007fff9c2ebc44 in LinuxSampler::__pthread_launcher (thread=0x1ce21c90)
    at Thread.cpp:398
#4  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 46 (Thread 0x7fff85014700 (LWP 20994)):
#0  0x00007ffff08e283d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff0910774 in usleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fff9c260f4b in LinuxSampler::DiskThreadBase<sfz::Region, LinuxSampler::sfz::InstrumentResourceManager>::Main (this=0x1621c260)
---Type <return> to continue, or q <return> to quit---
    at ../common/DiskThreadBase.h:515
#3  0x00007fff9c2ebc44 in LinuxSampler::__pthread_launcher (thread=0x1621c260)
    at Thread.cpp:398
#4  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 38 (Thread 0x7fff85815700 (LWP 20978)):
#0  0x00007ffff198752d in nanosleep ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fff867969ee in juce::Thread::sleep(int) ()
   from /usr/lib/lxvst/AspectVST.so
#2  0x00007fff86711a78 in juce::MessageManager::runDispatchLoopUntil(int) ()
   from /usr/lib/lxvst/AspectVST.so
#3  0x00007fff8667b27a in SharedMessageThread::run() ()
   from /usr/lib/lxvst/AspectVST.so
#4  0x00007fff867b389b in juce::Thread::threadEntryPoint() ()
   from /usr/lib/lxvst/AspectVST.so
#5  0x00007fff8679678d in juce::threadEntryProc(void*) ()
   from /usr/lib/lxvst/AspectVST.so
#6  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
---Type <return> to continue, or q <return> to quit---
#7  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x0000000000000000 in ?? ()

Thread 37 (Thread 0x7fff86cbe700 (LWP 20959)):
#0  0x00007ffff08e283d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff0910774 in usleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fff9c260f4b in LinuxSampler::DiskThreadBase<sfz::Region, LinuxSampler::sfz::InstrumentResourceManager>::Main (this=0xd80d660)
    at ../common/DiskThreadBase.h:515
#3  0x00007fff9c2ebc44 in LinuxSampler::__pthread_launcher (thread=0xd80d660)
    at Thread.cpp:398
#4  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 29 (Thread 0x7fff874bf700 (LWP 20951)):
#0  0x00007ffff08e283d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff0910774 in usleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fff874e8587 in AFX_engine::run_engine() ()
   from /usr/lib/lv2/vc2.lv2/vc2-lv2.so
#3  0x00007fff874e05d3 in start_ui_thread(void*) ()
   from /usr/lib/lv2/vc2.lv2/vc2-lv2.so
---Type <return> to continue, or q <return> to quit---
#4  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 28 (Thread 0x7fff87d45700 (LWP 20950)):
#0  0x00007ffff08e283d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff0910774 in usleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fff9c260f4b in LinuxSampler::DiskThreadBase<sfz::Region, LinuxSampler::sfz::InstrumentResourceManager>::Main (this=0x6722a90)
    at ../common/DiskThreadBase.h:515
#3  0x00007fff9c2ebc44 in LinuxSampler::__pthread_launcher (thread=0x6722a90)
    at Thread.cpp:398
#4  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 25 (Thread 0x7fff87dc6700 (LWP 20947)):
#0  0x00007ffff1983d84 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fff9c2eb0a5 in LinuxSampler::Condition::WaitIf (
    this=0x7fff9c55d348, bCondition=false, TimeoutSeconds=0, 
---Type <return> to continue, or q <return> to quit---
    TimeoutNanoSeconds=0) at Condition.cpp:339
#2  0x00007fff9c292acb in LinuxSampler::InstrumentManagerThread::Main (
    this=0x7fff9c55d200) at InstrumentManagerThread.cpp:149
#3  0x00007fff9c2ebc44 in LinuxSampler::__pthread_launcher (
    thread=0x7fff9c55d200) at Thread.cpp:398
#4  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 19 (Thread 0x7fff7ffff700 (LWP 20941)):
#0  0x00007ffff08e283d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff08e26dc in sleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fff9c2a0e3a in LinuxSampler::EventThread::Main (this=0x56b9220)
    at Plugin.cpp:91
#3  0x00007fff9c2ebc44 in LinuxSampler::__pthread_launcher (thread=0x56b9220)
    at Thread.cpp:398
#4  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 18 (Thread 0x7fff9c0ec700 (LWP 20940)):
---Type <return> to continue, or q <return> to quit---
#0  0x00007ffff0910023 in select () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fff9c1ef4e3 in LinuxSampler::LSCPServer::Main (this=0x56b8010)
    at lscpserver.cpp:536
#2  0x00007fff9c2ebc44 in LinuxSampler::__pthread_launcher (thread=0x56b8010)
    at Thread.cpp:398
#3  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7fffdaffd700 (LWP 20913)):
#0  0x00007ffff090b303 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff507b036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff507b49a in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5eb6f9f in BaseUI::main_thread (this=0x532b4f0)
    at ../libs/pbd/base_ui.cc:80
#4  0x00007ffff5eba6d9 in sigc::bound_mem_functor0<void, BaseUI>::operator() (
    this=0x532bca8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#5  0x00007ffff5eba41a in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator() (this=0x532bca0)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#6  0x00007ffff5eb9e01 in sigc::internal::slot_call0<sigc::bound_mem_functor0<vo---Type <return> to continue, or q <return> to quit---
id, BaseUI>, void>::call_it (rep=0x532bc70)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#7  0x00007ffff57bbf9d in ?? ()
   from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#8  0x00007ffff509c9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7fff9c7e7800 (LWP 20912)):
#0  0x00007ffff090b303 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff7371439 in ARDOUR::Butler::thread_work (this=0x4792110)
    at ../libs/ardour/butler.cc:150
#2  0x00007ffff7371393 in ARDOUR::Butler::_thread_work (arg=0x4792110)
    at ../libs/ardour/butler.cc:134
#3  0x00007ffff5edd76c in fake_thread_start (arg=0x532b330)
    at ../libs/pbd/pthread_utils.cc:80
#4  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

---Type <return> to continue, or q <return> to quit---
Thread 15 (Thread 0x7fff9c869700 (LWP 20911)):
#0  0x00007ffff1985fd0 in sem_wait ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff7433708 in PBD::ProcessSemaphore::wait (this=0x4793bf0)
    at /home/zth/gits/ardour/libs/pbd/pbd/semutils.h:41
#2  0x00007ffff7431d07 in ARDOUR::Graph::run_one (this=0x4793b30)
    at ../libs/ardour/graph.cc:380
#3  0x00007ffff7432061 in ARDOUR::Graph::helper_thread (this=0x4793b30)
    at ../libs/ardour/graph.cc:411
#4  0x00007ffff74370ea in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fff9c868be8, p=0x4793b30)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#5  0x00007ffff7436d40 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fff9c868bf8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#6  0x00007ffff7436a33 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fff9c868be8) at /usr/include/boost/bind/bind_template.hpp:20
#7  0x00007ffff74365f5 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  0x0000000000e38d1e in boost::function0<void>::operator() (
---Type <return> to continue, or q <return> to quit---
    this=0x7fff9c868be0)
    at /usr/include/boost/function/function_template.hpp:1013
#9  0x00007ffff7317e67 in ARDOUR::AudioEngine::_start_process_thread (
    arg=0x47a3fd0) at ../libs/ardour/audioengine.cc:1572
#10 0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7fff9c8ea700 (LWP 20910)):
#0  0x00007ffff1985fd0 in sem_wait ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff7433708 in PBD::ProcessSemaphore::wait (this=0x4793c10)
    at /home/zth/gits/ardour/libs/pbd/pbd/semutils.h:41
#2  0x00007ffff7431317 in ARDOUR::Graph::restart_cycle (this=0x4793b30)
    at ../libs/ardour/graph.cc:254
#3  0x00007ffff74312e1 in ARDOUR::Graph::dec_ref (this=0x4793b30)
    at ../libs/ardour/graph.cc:241
#4  0x00007ffff7437762 in ARDOUR::GraphNode::finish (this=0x55a43d8, chain=1)
    at ../libs/ardour/graphnode.cc:71
#5  0x00007ffff7431e79 in ARDOUR::Graph::run_one (this=0x4793b30)
    at ../libs/ardour/graph.cc:394
#6  0x00007ffff7432061 in ARDOUR::Graph::helper_thread (this=0x4793b30)
---Type <return> to continue, or q <return> to quit---
    at ../libs/ardour/graph.cc:411
#7  0x00007ffff74370ea in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fff9c8e9be8, p=0x4793b30)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#8  0x00007ffff7436d40 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fff9c8e9bf8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#9  0x00007ffff7436a33 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fff9c8e9be8) at /usr/include/boost/bind/bind_template.hpp:20
#10 0x00007ffff74365f5 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
#11 0x0000000000e38d1e in boost::function0<void>::operator() (
    this=0x7fff9c8e9be0)
    at /usr/include/boost/function/function_template.hpp:1013
#12 0x00007ffff7317e67 in ARDOUR::AudioEngine::_start_process_thread (
    arg=0x47a41d0) at ../libs/ardour/audioengine.cc:1572
#13 0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#14 0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#15 0x0000000000000000 in ?? ()
---Type <return> to continue, or q <return> to quit---

Thread 13 (Thread 0x7fff9c96b700 (LWP 20909)):
#0  0x00007ffff1985fd0 in sem_wait ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff7433708 in PBD::ProcessSemaphore::wait (this=0x4793bf0)
    at /home/zth/gits/ardour/libs/pbd/pbd/semutils.h:41
#2  0x00007ffff7431d07 in ARDOUR::Graph::run_one (this=0x4793b30)
    at ../libs/ardour/graph.cc:380
#3  0x00007ffff743228f in ARDOUR::Graph::main_thread (this=0x4793b30)
    at ../libs/ardour/graph.cc:449
#4  0x00007ffff74370ea in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fff9c96abe8, p=0x4793b30)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#5  0x00007ffff7436d40 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fff9c96abf8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#6  0x00007ffff7436a33 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fff9c96abe8) at /usr/include/boost/bind/bind_template.hpp:20
#7  0x00007ffff74365f5 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
---Type <return> to continue, or q <return> to quit---
#8  0x0000000000e38d1e in boost::function0<void>::operator() (
    this=0x7fff9c96abe0)
    at /usr/include/boost/function/function_template.hpp:1013
#9  0x00007ffff7317e67 in ARDOUR::AudioEngine::_start_process_thread (
    arg=0x47a3fd0) at ../libs/ardour/audioengine.cc:1572
#10 0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7fffd008b700 (LWP 20908)):
#0  0x00007ffff090b303 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff1b9e586 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#2  0x00007ffff1b9e90a in jack_cycle_wait ()
   from /usr/lib/x86_64-linux-gnu/libjack.so.0
#3  0x00007ffff7313a1a in ARDOUR::AudioEngine::process_thread (this=0x25253a0)
    at ../libs/ardour/audioengine.cc:446
#4  0x00007ffff731323e in ARDOUR::AudioEngine::_process_thread (arg=0x25253a0)
    at ../libs/ardour/audioengine.cc:337
#5  0x00007ffff1b9e802 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#6  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#7  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
---Type <return> to continue, or q <return> to quit---
#8  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7fffdbfff700 (LWP 20801)):
#0  0x00007ffff1983d84 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff1b9fdc3 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#2  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#3  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fffe237f700 (LWP 20403)):
#0  0x00007ffff1983d84 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff50b682f in g_cond_wait ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff72ccca7 in ARDOUR::Analyser::work ()
    at ../libs/ardour/analyser.cc:81
#3  0x00007ffff72cca99 in analyser_work () at ../libs/ardour/analyser.cc:46
#4  0x00000000013853f5 in sigc::pointer_functor0<void>::operator() (
    this=0x20de498) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#5  0x0000000001382c2e in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x20de490)
---Type <return> to continue, or q <return> to quit---
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#6  0x000000000137f7cb in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x20de460)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#7  0x00007ffff57bbf9d in ?? ()
   from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#8  0x00007ffff509c9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fffe2b80700 (LWP 20402)):
#0  0x00007ffff1983d84 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff50b682f in g_cond_wait ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff76abdcf in peak_thread_work ()
    at ../libs/ardour/source_factory.cc:68
#3  0x00000000013853f5 in sigc::pointer_functor0<void>::operator() (
    this=0x20de448) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x0000000001382c2e in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x20de440)
---Type <return> to continue, or q <return> to quit---
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#5  0x000000000137f7cb in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x20de410)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#6  0x00007ffff57bbf9d in ?? ()
   from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#7  0x00007ffff509c9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fffe3381700 (LWP 20401)):
#0  0x00007ffff1983d84 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff50b682f in g_cond_wait ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff76abdcf in peak_thread_work ()
    at ../libs/ardour/source_factory.cc:68
#3  0x00000000013853f5 in sigc::pointer_functor0<void>::operator() (
    this=0x20de338) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x0000000001382c2e in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x20de330)
---Type <return> to continue, or q <return> to quit---
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#5  0x000000000137f7cb in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x20de300)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#6  0x00007ffff57bbf9d in ?? ()
   from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#7  0x00007ffff509c9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fffe3b82700 (LWP 20400)):
#0  0x00007ffff08e283d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff0910774 in usleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00000000015cb44f in gui_event_loop (ptr=0x0)
    at ../gtk2_ardour/linux_vst_gui_support.cc:380
#3  0x00007ffff197fe9a in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007ffff0916cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffff7fa29c0 (LWP 20295)):
---Type <return> to continue, or q <return> to quit---
#0  0x00007ffff74e8de7 in std::_List_iterator<PBD::EventLoop::BaseRequestObject*>::operator++ (this=0x7fffffffd280) at /usr/include/c++/4.6/bits/stl_list.h:154
#1  0x00007ffff74e86b4 in std::list<PBD::EventLoop::BaseRequestObject*, std::allocator<PBD::EventLoop::BaseRequestObject*> >::remove (this=0x41f2bc00, 
    __value=@0x7fffffffd438: 0x7fff9000d210)
    at /usr/include/c++/4.6/bits/list.tcc:248
#2  0x00007ffff62a63a8 in AbstractUI<Gtkmm2ext::UIRequest>::handle_ui_requests
    (this=0x1eaebe0) at /home/zth/gits/ardour/libs/pbd/pbd/abstract_ui.cc:263
#3  0x00007ffff5eb73b3 in BaseUI::request_handler (this=0x1eaebe0, 
    ioc=Glib::IO_IN) at ../libs/pbd/base_ui.cc:136
#4  0x00007ffff5eba565 in sigc::bound_mem_functor1<bool, BaseUI, Glib::IOCondition>::operator() (this=0x1eb16f8, _A_a1=@0x7fffffffd51c: Glib::IO_IN)
    at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1851
#5  0x00007ffff5eba093 in sigc::adaptor_functor<sigc::bound_mem_functor1<bool, BaseUI, Glib::IOCondition> >::operator()<Glib::IOCondition const&> (
    this=0x1eb16f0, _A_arg1=@0x7fffffffd51c: Glib::IO_IN)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:84
#6  0x00007ffff5eb9a70 in sigc::internal::slot_call1<sigc::bound_mem_functor1<bool, BaseUI, Glib::IOCondition>, bool, Glib::IOCondition>::call_it (
    rep=0x1eb16c0, a_1=@0x7fffffffd51c: Glib::IO_IN)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:137
#7  0x00007ffff57c235c in Glib::IOSource::dispatch(sigc::slot_base*) ()
   from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
---Type <return> to continue, or q <return> to quit---
#8  0x00007ffff57c1f2f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#9  0x00007ffff507ad53 in g_main_context_dispatch ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007ffff507b0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007ffff507b49a in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007ffff4b2d2f7 in gtk_main ()
   from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#13 0x00007ffff629a76b in Gtkmm2ext::UI::run (this=0x1eaebe0, old_receiver=...)
    at ../libs/gtkmm2ext/gtk_ui.cc:270
#14 0x00000000011f019f in main (argc=1, argv=0x7fffffffd8d8)
    at ../gtk2_ardour/main.cc:525
(gdb)