Thread 16 (Thread 0x7f57f7a58700 (LWP 466)):
#0  0x00007f580565e04c in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f580cb7b019 in peak_thread_work ()
    at ../libs/ardour/source_factory.cc:68
#2  0x00000000018b47d5 in sigc::pointer_functor0<void>::operator() (
    this=0x3347158) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#3  0x00000000018b1f4a in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x3347150)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#4  0x00000000018aeef1 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x3347120)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#5  0x00007f580a3e9b3d in ?? () from /usr/lib/libglibmm-2.4.so.1
#6  0x00007f5809ac52b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#8  0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7f57f8259700 (LWP 465)):
#0  0x00007f580536021d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
---Type <return> to continue, or q <return> to quit---
#1  0x00007f580538de54 in usleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x0000000001b0542f in gui_event_loop (ptr=0x0)
    at ../gtk2_ardour/linux_vst_gui_support.cc:363
#3  0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7f57e413d820 (LWP 487)):
#0  0x00007f58056618dd in nanosleep ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f5809ac86d2 in g_usleep ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f580c73a114 in ARDOUR::AudioEngine::meter_thread (this=0x353c3d0)
    at ../libs/ardour/audioengine.cc:711
#3  0x00007f580c759bb2 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x7f57e8002c40, p=0x353c3d0)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007f580c755188 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x7f57e8002c50, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#5  0x00007f580c750b99 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::o---Type <return> to continue, or q <return> to quit---
perator() (this=0x7f57e8002c40) at /usr/include/boost/bind/bind_template.hpp:20
#6  0x00007f580c74be6a 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=0x7f57e8002c40)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#7  0x00007f580c747af4 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=0x7f57e8002c10)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007f580a3e9b3d in ?? () from /usr/lib/libglibmm-2.4.so.1
#9  0x00007f5809ac52b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7f57e4f4b700 (LWP 473)):
#0  0x00007f580565e3cb in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f5809d53465 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0
#2  0x00007f5809a7443f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5809a74c91 in g_async_queue_timed_pop ()
---Type <return> to continue, or q <return> to quit---
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5809ac76f7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5809ac52b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#7  0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f57e4fe7820 (LWP 485)):
#0  0x00007f5805388473 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f580c7b6c81 in ARDOUR::Butler::thread_work (this=0x493cb50)
    at ../libs/ardour/butler.cc:150
#2  0x00007f580c7b6bdb in ARDOUR::Butler::_thread_work (arg=0x493cb50)
    at ../libs/ardour/butler.cc:134
#3  0x00007f580a9732ec in fake_thread_start (arg=0x7f57e29503d0)
    at ../libs/pbd/pthread_utils.cc:81
#4  0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7f57f7257700 (LWP 467)):
#0  0x00007f580565e04c in pthread_cond_wait@@GLIBC_2.3.2 ()
---Type <return> to continue, or q <return> to quit---
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f580cb7b019 in peak_thread_work ()
    at ../libs/ardour/source_factory.cc:68
#2  0x00000000018b47d5 in sigc::pointer_functor0<void>::operator() (
    this=0x33473f8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#3  0x00000000018b1f4a in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x33473f0)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#4  0x00000000018aeef1 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x33473c0)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#5  0x00007f580a3e9b3d in ?? () from /usr/lib/libglibmm-2.4.so.1
#6  0x00007f5809ac52b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#8  0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f57f6a56700 (LWP 468)):
#0  0x00007f580565e04c in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f580c6e69ad in ARDOUR::Analyser::work ()
    at ../libs/ardour/analyser.cc:85
---Type <return> to continue, or q <return> to quit---
#2  0x00007f580c6e6745 in analyser_work () at ../libs/ardour/analyser.cc:49
#3  0x00000000018b47d5 in sigc::pointer_functor0<void>::operator() (
    this=0x33444d8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x00000000018b1f4a in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x33444d0)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#5  0x00000000018aeef1 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x33444a0)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#6  0x00007f580a3e9b3d in ?? () from /usr/lib/libglibmm-2.4.so.1
#7  0x00007f5809ac52b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f57ec77b700 (LWP 481)):
#0  0x00007f58056603f1 in sem_timedwait ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f58065baeb2 in ?? () from /usr/lib/libjack.so.0
#2  0x00007f58065a9ee9 in ?? () from /usr/lib/libjack.so.0
#3  0x00007f58065a89d7 in ?? () from /usr/lib/libjack.so.0
#4  0x00007f580c7392b4 in ARDOUR::AudioEngine::process_thread (this=0x353c3d0)
---Type <return> to continue, or q <return> to quit---
    at ../libs/ardour/audioengine.cc:445
#5  0x00007f580c738c4c in ARDOUR::AudioEngine::_process_thread (arg=0x353c3d0)
    at ../libs/ardour/audioengine.cc:343
#6  0x00007f58065a7477 in ?? () from /usr/lib/libjack.so.0
#7  0x00007f58065ba4d0 in ?? () from /usr/lib/libjack.so.0
#8  0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f57ecec3700 (LWP 479)):
#0  0x00007f580565e04c in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f58065bbab1 in ?? () from /usr/lib/libjack.so.0
#2  0x00007f58065b7275 in ?? () from /usr/lib/libjack.so.0
#3  0x00007f58065ba4d0 in ?? () from /usr/lib/libjack.so.0
#4  0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f57ec0f6700 (LWP 482)):
#0  0x00007f5805660300 in sem_wait ()
---Type <return> to continue, or q <return> to quit---
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f580c88da06 in PBD::ProcessSemaphore::wait (this=0x493f8e8)
    at /home/mats/apps/ardour/3.0/libs/pbd/pbd/semutils.h:41
#2  0x00007f580c88c37b in ARDOUR::Graph::main_thread (this=0x493f810)
    at ../libs/ardour/graph.cc:426
#3  0x00007f580c8913e8 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7f57ec0f5bc8, p=0x493f810)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007f580c89103e in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7f57ec0f5bd8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#5  0x00007f580c890d31 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7f57ec0f5bc8) at /usr/include/boost/bind/bind_template.hpp:20
#6  0x00007f580c8908f3 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
#7  0x000000000132109e in boost::function0<void>::operator() (
    this=0x7f57ec0f5bc0)
    at /usr/include/boost/function/function_template.hpp:1013
#8  0x00007f580c73d429 in ARDOUR::AudioEngine::_start_process_thread (
    arg=0x494fc90) at ../libs/ardour/audioengine.cc:1520
---Type <return> to continue, or q <return> to quit---
#9  0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f57e5069700 (LWP 484)):
#0  0x00007f5805660300 in sem_wait ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f580c88da06 in PBD::ProcessSemaphore::wait (this=0x493f8c8)
    at /home/mats/apps/ardour/3.0/libs/pbd/pbd/semutils.h:41
#2  0x00007f580c88bfa7 in ARDOUR::Graph::run_one (this=0x493f810)
    at ../libs/ardour/graph.cc:376
#3  0x00007f580c88c301 in ARDOUR::Graph::helper_thread (this=0x493f810)
    at ../libs/ardour/graph.cc:407
#4  0x00007f580c8913e8 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7f57e5068bc8, p=0x493f810)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#5  0x00007f580c89103e in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7f57e5068bd8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#6  0x00007f580c890d31 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7f57e5068bc8) at /usr/include/boost/bind/bind_template.hpp:20
---Type <return> to continue, or q <return> to quit---
#7  0x00007f580c8908f3 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  0x000000000132109e in boost::function0<void>::operator() (
    this=0x7f57e5068bc0)
    at /usr/include/boost/function/function_template.hpp:1013
#9  0x00007f580c73d429 in ARDOUR::AudioEngine::_start_process_thread (
    arg=0x494fc90) at ../libs/ardour/audioengine.cc:1520
#10 0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f57e50ea700 (LWP 483)):
#0  0x00007f5805660300 in sem_wait ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f580c88da06 in PBD::ProcessSemaphore::wait (this=0x493f8c8)
    at /home/mats/apps/ardour/3.0/libs/pbd/pbd/semutils.h:41
#2  0x00007f580c88bfa7 in ARDOUR::Graph::run_one (this=0x493f810)
    at ../libs/ardour/graph.cc:376
#3  0x00007f580c88c301 in ARDOUR::Graph::helper_thread (this=0x493f810)
    at ../libs/ardour/graph.cc:407
---Type <return> to continue, or q <return> to quit---
#4  0x00007f580c8913e8 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7f57e50e9bc8, p=0x493f810)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#5  0x00007f580c89103e in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7f57e50e9bd8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#6  0x00007f580c890d31 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7f57e50e9bc8) at /usr/include/boost/bind/bind_template.hpp:20
#7  0x00007f580c8908f3 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  0x000000000132109e in boost::function0<void>::operator() (
    this=0x7f57e50e9bc0)
    at /usr/include/boost/function/function_template.hpp:1013
#9  0x00007f580c73d429 in ARDOUR::AudioEngine::_start_process_thread (
    arg=0x494fe60) at ../libs/ardour/audioengine.cc:1520
#10 0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x0000000000000000 in ?? ()

---Type <return> to continue, or q <return> to quit---
Thread 4 (Thread 0x7f580d8df9e0 (LWP 462)):
#0  0x00007f580538690d in write () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5805326243 in _IO_file_write ()
   from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f580532610a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007f5805326bbe in _IO_file_xsputn ()
   from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007f580531c82d in fwrite () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007f5805b1d575 in std::basic_ostream<char, std::char_traits<char> >& std::__ostream_insert<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*, long) ()
   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007f580a95efc0 in PBD::debug_print (
    prefix=0x7f580cd4a1e0 "PBD::DEBUG::AbstractUI", str=...)
    at ../libs/pbd/debug.cc:57
#7  0x00007f580c95b943 in AbstractUI<ARDOUR::MidiUIRequest>::call_slot(PBD::EventLoop::InvalidationRecord*, boost::function<void ()> const&) (
    this=0x7f57e2971670, invalidation=0x0, f=...)
    at /home/mats/apps/ardour/3.0/libs/pbd/pbd/abstract_ui.cc:352
#8  0x00000000012cd7e1 in boost::_mfi::mf2<void, PBD::EventLoop, PBD::EventLoop::InvalidationRecord*, boost::function<void ()> const&>::operator()(PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::function<void ()> const&) const
    (this=0x7f57e296adb0, p=0x7f57e2971670, a1=0x0, a2=...)
---Type <return> to continue, or q <return> to quit---
    at /usr/include/boost/bind/mem_fn_template.hpp:280
#9  0x00000000012cd2aa in boost::_bi::list3<boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::_bi::value<boost::function<void ()> > >::operator()<boost::_mfi::mf2<void, PBD::EventLoop, PBD::EventLoop::InvalidationRecord*, boost::function<void ()> const&>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf2<void, PBD::EventLoop, PBD::EventLoop::InvalidationRecord*, boost::function<void ()> const&>&, boost::_bi::list0&, int) (this=0x7f57e296adc0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:392
#10 0x00000000012cc8eb in boost::_bi::bind_t<void, boost::_mfi::mf2<void, PBD::EventLoop, PBD::EventLoop::InvalidationRecord*, boost::function<void ()> const&>, boost::_bi::list3<boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::_bi::value<boost::function<void ()> > > >::operator()() (this=0x7f57e296adb0)
    at /usr/include/boost/bind/bind_template.hpp:20
#11 0x00000000012cb578 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf2<void, PBD::EventLoop, PBD::EventLoop::InvalidationRecord*, boost::function<void ()> const&>, boost::_bi::list3<boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::_bi::value<boost::function<void ()> > > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...)
    at /usr/include/boost/function/function_template.hpp:153
#12 0x000000000132109e in boost::function0<void>::operator() (
    this=0x7f57e296ad48)
---Type <return> to continue, or q <return> to quit---
    at /usr/include/boost/function/function_template.hpp:1013
#13 0x000000000131c419 in boost::signals2::detail::signal0_impl<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::connection const&)>, boost::signals2::mutex>::slot_invoker::m_invoke(boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > const&, boost::signals2::detail::void_type const*) const (
    this=0x7fffd7115ff0, connectionBody=...)
    at /usr/include/boost/signals2/detail/signal_template.hpp:360
#14 0x00000000013163d6 in boost::signals2::detail::signal0_impl<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::connection const&)>, boost::signals2::mutex>::slot_invoker::operator()(boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > const&) const (this=0x7fffd7115ff0, connectionBody=...)
    at /usr/include/boost/signals2/detail/signal_template.hpp:345
#15 0x000000000130facf in boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal0_impl<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::connection const&)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost---Type <return> to continue, or q <return> to quit---
::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> >::dereference() const (this=0x7fffd7115da0)
    at /usr/include/boost/signals2/detail/slot_call_iterator.hpp:82
#16 0x00000000013091e8 in boost::iterator_core_access::dereference<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal0_impl<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::connection const&)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal0_impl<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::connection const&)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pai---Type <return> to continue, or q <return> to quit---
r<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > const&)
    (f=...) at /usr/include/boost/iterator/iterator_facade.hpp:517
#17 0x0000000001303262 in boost::iterator_facade<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal0_impl<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::connection const&)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> >, boost::signals2::detail::void_type, boost::single_pass_traversal_tag, boost::signals2::detail::void_type const&, long>::operator*() const (this=0x7fffd7115da0)
    at /usr/include/boost/iterator/iterator_facade.hpp:643
#18 0x00000000012feab9 in boost::signals2::optional_last_value<void>::operator()<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal0_impl<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::connection const&)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function---Type <return> to continue, or q <return> to quit---
<void ()> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal0_impl<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::connection const&)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal0_impl<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::connection const&)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> >) const (this=0x2ebdaf0, first=..., last=...)
    at /usr/include/boost/signals2/optional_last_value.hpp:55
---Type <return> to continue, or q <return> to quit---
#19 0x00000000012f936d in boost::signals2::detail::combiner_invoker<void>::operator()<boost::signals2::optional_last_value<void>, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal0_impl<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::connection const&)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > >(boost::signals2::optional_last_value<void>&, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal0_impl<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::connection const&)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal0_impl<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::---Type <return> to continue, or q <return> to quit---
connection const&)>, boost::signals2::mutex>::slot_invoker, std::_List_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot0<void, boost::function<void ()> >, boost::signals2::mutex> >) const (this=0x7fffd7115edf, combiner=..., first=..., 
    last=...) at /usr/include/boost/signals2/detail/result_type_wrapper.hpp:64
#20 0x00000000012f4843 in boost::signals2::detail::signal0_impl<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::connection const&)>, boost::signals2::mutex>::operator()() (this=0x2ebda00)
    at /usr/include/boost/signals2/detail/signal_template.hpp:246
#21 0x00000000012ef2ae in boost::signals2::signal0<void, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void ()>, boost::function<void (boost::signals2::connection const&)>, boost::signals2::mutex>::operator()() (this=0x7f580d4109f0)
    at /usr/include/boost/signals2/detail/signal_template.hpp:692
#22 0x00000000012eb42e in PBD::Signal0<void>::operator() (this=0x7f580d4109f0)
    at /home/mats/apps/ardour/3.0/libs/pbd/pbd/signals.h:110
#23 0x00007f580caffe1c in ARDOUR::Session::process (this=0x4934240, 
    nframes=256) at ../libs/ardour/session_process.cc:98
#24 0x00007f580c73a274 in ARDOUR::AudioEngine::set_session (this=0x353c3d0, 
---Type <return> to continue, or q <return> to quit---
    s=0x4934240) at ../libs/ardour/audioengine.cc:743
#25 0x00007f580ca76d96 in ARDOUR::Session::when_engine_running (this=0x4934240)
    at ../libs/ardour/session.cc:584
#26 0x00007f580cb0a60a in ARDOUR::Session::second_stage_init (this=0x4934240)
    at ../libs/ardour/session_state.cc:354
#27 0x00007f580ca72965 in ARDOUR::Session::Session (this=0x4934240, eng=..., 
    fullpath=..., snapshot_name=..., bus_profile=0x7fffd7116d10, 
    mix_template=...) at ../libs/ardour/session.cc:201
#28 0x00000000012e43c9 in ARDOUR_UI::build_session (this=0x30cdb50, path=..., 
    snap_name=..., bus_profile=...) at ../gtk2_ardour/ardour_ui.cc:2747
#29 0x00000000012e2494 in ARDOUR_UI::build_session_from_nsd (this=0x30cdb50, 
    session_path=..., session_name=...) at ../gtk2_ardour/ardour_ui.cc:2375
#30 0x00000000012e3205 in ARDOUR_UI::get_session_parameters (this=0x30cdb50, 
    quit_on_cancel=true, should_be_new=false, load_template=...)
    at ../gtk2_ardour/ardour_ui.cc:2560
#31 0x00000000012d9dff in ARDOUR_UI::startup (this=0x30cdb50)
    at ../gtk2_ardour/ardour_ui.cc:653
#32 0x0000000001306c9d in sigc::bound_mem_functor0<void, ARDOUR_UI>::operator()
    (this=0x332abc8) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#33 0x0000000001301186 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, ARDOUR_UI> >::operator() (this=0x332abc0)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#34 0x00000000012fb52f in sigc::internal::slot_call0<sigc::bound_mem_functor0<vo---Type <return> to continue, or q <return> to quit---
id, ARDOUR_UI>, void>::call_it (rep=0x332ab90)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#35 0x00000000012c289b in sigc::internal::signal_emit0<void, sigc::nil>::emit (
    impl=0x3301e90) at /usr/include/sigc++-2.0/sigc++/signal.h:776
#36 0x00000000012c46e0 in sigc::signal0<void, sigc::nil>::emit (this=0x30cdc10)
    at /usr/include/sigc++-2.0/sigc++/signal.h:2673
#37 0x00000000012c3a98 in sigc::signal0<void, sigc::nil>::operator() (
    this=0x30cdc10) at /usr/include/sigc++-2.0/sigc++/signal.h:2681
#38 0x00007f580add3184 in Gtkmm2ext::UI::run (this=0x30cdb50, old_receiver=...)
    at ../libs/gtkmm2ext/gtk_ui.cc:264
#39 0x0000000001702de1 in main (argc=3, argv=0x7fffd7117408)
    at ../gtk2_ardour/main.cc:555

Thread 3 (Thread 0x7f57ece42700 (LWP 480)):
#0  0x00007f58056610dd in read () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f58065bc19a in ?? () from /usr/lib/libjack.so.0
#2  0x00007f58065beac6 in ?? () from /usr/lib/libjack.so.0
#3  0x00007f58065ba4d0 in ?? () from /usr/lib/libjack.so.0
#4  0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

---Type <return> to continue, or q <return> to quit---
Thread 2 (Thread 0x7f57effff700 (LWP 470)):
#0  0x00007f5805388473 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f5809a9ff68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5809aa0792 in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5802103516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f5809ac52b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f57e7fff700 (LWP 486)):
#0  0x0000000000000000 in ?? ()
#1  0x000000000132109e in boost::function0<void>::operator() (
    this=0x7f57e80008c0)
    at /usr/include/boost/function/function_template.hpp:1013
#2  0x00007f580c950dee in ARDOUR::MidiControlUI::do_request (
    this=0x7f57e2971670, req=0x7f57e80008b0) at ../libs/ardour/midi_ui.cc:78
#3  0x00007f580c95c1f4 in AbstractUI<ARDOUR::MidiUIRequest>::handle_ui_requests
    (this=0x7f57e2971670)
    at /home/mats/apps/ardour/3.0/libs/pbd/pbd/abstract_ui.cc:272
#4  0x00007f580a93c7cd in BaseUI::request_handler (this=0x7f57e2971670, 
---Type <return> to continue, or q <return> to quit---
    ioc=Glib::IO_IN) at ../libs/pbd/base_ui.cc:124
#5  0x00007f580a93f415 in sigc::bound_mem_functor1<bool, BaseUI, Glib::IOCondition>::operator() (this=0x7f57e2960838, _A_a1=@0x7f57e7ffe9ac)
    at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1851
#6  0x00007f580a93f075 in sigc::adaptor_functor<sigc::bound_mem_functor1<bool, BaseUI, Glib::IOCondition> >::operator()<Glib::IOCondition const&> (
    this=0x7f57e2960830, _A_arg1=@0x7f57e7ffe9ac)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:84
#7  0x00007f580a93ebc8 in sigc::internal::slot_call1<sigc::bound_mem_functor1<bool, BaseUI, Glib::IOCondition>, bool, Glib::IOCondition>::call_it (
    rep=0x7f57e2960800, a_1=@0x7f57e7ffe9ac)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:137
#8  0x00007f580a3efdcc in Glib::IOSource::dispatch(sigc::slot_base*) ()
   from /usr/lib/libglibmm-2.4.so.1
#9  0x00007f580a3ef9df in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1
#10 0x00007f5809a9fa5d in g_main_context_dispatch ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f5809aa0258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f5809aa0792 in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f580a93c4ca in BaseUI::main_thread (this=0x7f57e2971670)
    at ../libs/pbd/base_ui.cc:79
---Type <return> to continue, or q <return> to quit---
#14 0x00007f580a93f4cf in sigc::bound_mem_functor0<void, BaseUI>::operator() (
    this=0x7f57e2960948)
    at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#15 0x00007f580a93f2ca in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator() (this=0x7f57e2960940)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#16 0x00007f580a93ede3 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it (rep=0x7f57e2960910)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#17 0x00007f580a3e9b3d in ?? () from /usr/lib/libglibmm-2.4.so.1
#18 0x00007f5809ac52b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f5805659efc in start_thread ()
   from /lib/x86_64-linux-gnu/libpthread.so.0
#20 0x00007f580539459d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#21 0x0000000000000000 in ?? ()
(gdb) equirt
]0;mats@ughsus: ~/apps/ardour/3.0/gtk2_ardourmats@ughsus:~/apps/ardour/3.0/gtk2_ardour$ exit