thread apply all bt

Thread 24 (Thread 0x7fffe0c3c820 (LWP 8740)):
#0  0x00007fffec88689d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007ffff2c02da2 in g_usleep () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6de3666 in ARDOUR::AudioEngine::meter_thread (this=0x29e4000) at ../libs/ardour/audioengine.cc:692
#3  0x00007ffff6e02d00 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x7fffd2b3ad40, p=0x29e4000) at /usr/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff6dfe350 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x7fffd2b3ad50, f=..., a=...)
    at /usr/include/boost/bind/bind.hpp:253
#5  0x00007ffff6df9edf in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x7fffd2b3ad40)
    at /usr/include/boost/bind/bind_template.hpp:20
#6  0x00007ffff6df52bc 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=0x7fffd2b3ad40)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#7  0x00007ffff6df0c16 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=0x7fffd2b3ad10)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007ffff372e94d in operator() (this=0x7fffd3062960) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440
#9  (anonymous namespace)::call_thread_entry_slot (data=0x7fffd3062960) at thread.cc:44
#10 0x00007ffff2bff986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fffec87eb40 in start_thread (arg=<optimized out>) at pthread_create.c:304
#12 0x00007fffec5c936d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 23 (Thread 0x7fffd65c8700 (LWP 8739)):
#0  0x00007fffec5be723 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff2bda6b8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff2bdaee2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff4cd613f in BaseUI::main_thread (this=0x3fee090) at ../libs/pbd/base_ui.cc:77
#4  0x00007ffff4cd74e9 in sigc::bound_mem_functor0<void, BaseUI>::operator() (this=0x3fee738) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#5  0x00007ffff4cd734e in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator() (this=0x3fee730) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#6  0x00007ffff4cd70bf in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it (rep=0x3fee700) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#7  0x00007ffff372e94d in operator() (this=0x3fee240) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440
#8  (anonymous namespace)::call_thread_entry_slot (data=0x3fee240) at thread.cc:44
#9  0x00007ffff2bff986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fffec87eb40 in start_thread (arg=<optimized out>) at pthread_create.c:304
#11 0x00007fffec5c936d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 22 (Thread 0x7fffe0cbe820 (LWP 8738)):
#0  0x00007fffec5be723 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffff6e607ff in ARDOUR::Butler::thread_work (this=0x3e83b00) at ../libs/ardour/butler.cc:153
#2  0x00007ffff6e60759 in ARDOUR::Butler::_thread_work (arg=0x3e83b00) at ../libs/ardour/butler.cc:137
#3  0x00007ffff4d0bf0c in fake_thread_start (arg=0x3f261d0) at ../libs/pbd/pthread_utils.cc:81
#4  0x00007fffec87eb40 in start_thread (arg=<optimized out>) at pthread_create.c:304
#5  0x00007fffec5c936d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 21 (Thread 0x7fffe0d40700 (LWP 8737)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007ffff6f406cc in PBD::ProcessSemaphore::wait (this=0x3e85178) at /usr/local/src/ardour3/libs/pbd/pbd/semutils.h:41
#2  0x00007ffff6f3ebaa in ARDOUR::Graph::run_one (this=0x3e850b0) at ../libs/ardour/graph.cc:433
#3  0x00007ffff6f3ef76 in ARDOUR::Graph::helper_thread (this=0x3e850b0) at ../libs/ardour/graph.cc:483
#4  0x00007ffff6f44776 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7fffe0d3fc08, p=0x3e850b0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#5  0x00007ffff6f44182 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7fffe0d3fc18, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#6  0x00007ffff6f43d6d in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7fffe0d3fc08) at /usr/include/boost/bind/bind_template.hpp:20
#7  0x00007ffff6f438dd 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  0x00000000013a6c92 in boost::function0<void>::operator() (this=0x7fffe0d3fc00) at /usr/include/boost/function/function_template.hpp:1013
#9  0x00007ffff6de63f1 in ARDOUR::AudioEngine::_start_process_thread (arg=0x3e95540) at ../libs/ardour/audioengine.cc:1476
#10 0x00007fffec87eb40 in start_thread (arg=<optimized out>) at pthread_create.c:304
#11 0x00007fffec5c936d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 20 (Thread 0x7fffe0dc1700 (LWP 8736)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007ffff6f406cc in PBD::ProcessSemaphore::wait (this=0x3e85178) at /usr/local/src/ardour3/libs/pbd/pbd/semutils.h:41
---Type <return> to continue, or q <return> to quit---
#2  0x00007ffff6f3ebaa in ARDOUR::Graph::run_one (this=0x3e850b0) at ../libs/ardour/graph.cc:433
#3  0x00007ffff6f3ef76 in ARDOUR::Graph::helper_thread (this=0x3e850b0) at ../libs/ardour/graph.cc:483
#4  0x00007ffff6f44776 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7fffe0dc0c08, p=0x3e850b0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#5  0x00007ffff6f44182 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7fffe0dc0c18, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#6  0x00007ffff6f43d6d in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7fffe0dc0c08) at /usr/include/boost/bind/bind_template.hpp:20
#7  0x00007ffff6f438dd 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  0x00000000013a6c92 in boost::function0<void>::operator() (this=0x7fffe0dc0c00) at /usr/include/boost/function/function_template.hpp:1013
#9  0x00007ffff6de63f1 in ARDOUR::AudioEngine::_start_process_thread (arg=0x3e95540) at ../libs/ardour/audioengine.cc:1476
#10 0x00007fffec87eb40 in start_thread (arg=<optimized out>) at pthread_create.c:304
#11 0x00007fffec5c936d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 19 (Thread 0x7fffe0e42700 (LWP 8735)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007ffff6f406cc in PBD::ProcessSemaphore::wait (this=0x3e85178) at /usr/local/src/ardour3/libs/pbd/pbd/semutils.h:41
#2  0x00007ffff6f3ebaa in ARDOUR::Graph::run_one (this=0x3e850b0) at ../libs/ardour/graph.cc:433
#3  0x00007ffff6f3f1a8 in ARDOUR::Graph::main_thread (this=0x3e850b0) at ../libs/ardour/graph.cc:522
#4  0x00007ffff6f44776 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7fffe0e41c08, p=0x3e850b0) at /usr/include/boost/bind/mem_fn_template.hpp:49
#5  0x00007ffff6f44182 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7fffe0e41c18, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#6  0x00007ffff6f43d6d in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7fffe0e41c08) at /usr/include/boost/bind/bind_template.hpp:20
#7  0x00007ffff6f438dd 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  0x00000000013a6c92 in boost::function0<void>::operator() (this=0x7fffe0e41c00) at /usr/include/boost/function/function_template.hpp:1013
#9  0x00007ffff6de63f1 in ARDOUR::AudioEngine::_start_process_thread (arg=0x3e95540) at ../libs/ardour/audioengine.cc:1476
#10 0x00007fffec87eb40 in start_thread (arg=<optimized out>) at pthread_create.c:304
#11 0x00007fffec5c936d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 18 (Thread 0x7fffe0ec3700 (LWP 8734)):
#0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86
#1  0x00007ffff6f406cc in PBD::ProcessSemaphore::wait (this=0x3e851b8) at /usr/local/src/ardour3/libs/pbd/pbd/semutils.h:41
#2  0x00007ffff6f4017e in ARDOUR::Graph::routes_no_roll (this=0x3e850b0, nframes=2048, start_frame=163840, end_frame=165888, non_rt_pending=false, declick=0) at ../libs/ardour/graph.cc:625
#3  0x00007ffff719c2d8 in ARDOUR::Session::no_roll (this=0x3e7c000, nframes=2048) at ../libs/ardour/session_process.cc:112
#4  0x00007ffff719cfbc in ARDOUR::Session::process_with_events (this=0x3e7c000, nframes=2048) at ../libs/ardour/session_process.cc:343
#5  0x00007ffff719c04c in ARDOUR::Session::process (this=0x3e7c000, nframes=2048) at ../libs/ardour/session_process.cc:75
#6  0x00007ffff6de2bfc in ARDOUR::AudioEngine::process_callback (this=0x29e4000, nframes=2048) at ../libs/ardour/audioengine.cc:519
#7  0x00007ffff6de2894 in ARDOUR::AudioEngine::process_thread (this=0x29e4000) at ../libs/ardour/audioengine.cc:443
#8  0x00007ffff6de2294 in ARDOUR::AudioEngine::_process_thread (arg=0x29e4000) at ../libs/ardour/audioengine.cc:352
#9  0x00007fffee71ab88 in ?? () from /usr/lib/libjack.so.0
#10 0x00007fffee72e7a0 in ?? () from /usr/lib/libjack.so.0
#11 0x00007fffec87eb40 in start_thread (arg=<optimized out>) at pthread_create.c:304
#12 0x00007fffec5c936d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7fffe0641700 (LWP 8730)):
#0  0x00007fffec88617d in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fffee73042a in ?? () from /usr/lib/libjack.so.0
#2  0x00007fffee732cf7 in ?? () from /usr/lib/libjack.so.0
#3  0x00007fffee72e7a0 in ?? () from /usr/lib/libjack.so.0
#4  0x00007fffec87eb40 in start_thread (arg=<optimized out>) at pthread_create.c:304
#5  0x00007fffec5c936d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7fffe06c2700 (LWP 8729)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fffee72ff21 in ?? () from /usr/lib/libjack.so.0
#2  0x00007fffee72b5f5 in ?? () from /usr/lib/libjack.so.0
#3  0x00007fffee72e7a0 in ?? () from /usr/lib/libjack.so.0
#4  0x00007fffec87eb40 in start_thread (arg=<optimized out>) at pthread_create.c:304
#5  0x00007fffec5c936d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fffe370a700 (LWP 8717)):
---Type <return> to continue, or q <return> to quit---
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff6d74681 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:85
#2  0x00007ffff6d74419 in analyser_work () at ../libs/ardour/analyser.cc:49
#3  0x0000000001949a4d in sigc::pointer_functor0<void>::operator() (this=0x2839d98) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x000000000194740e in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x2839d90) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#5  0x00000000019445d5 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x2839d60) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#6  0x00007ffff372e94d in operator() (this=0x280bef0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440
#7  (anonymous namespace)::call_thread_entry_slot (data=0x280bef0) at thread.cc:44
#8  0x00007ffff2bff986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fffec87eb40 in start_thread (arg=<optimized out>) at pthread_create.c:304
#10 0x00007fffec5c936d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fffe3f0b700 (LWP 8716)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff721965d in peak_thread_work () at ../libs/ardour/source_factory.cc:68
#2  0x0000000001949a4d in sigc::pointer_functor0<void>::operator() (this=0x28376c8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#3  0x000000000194740e in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x28376c0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#4  0x00000000019445d5 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x2837690) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#5  0x00007ffff372e94d in operator() (this=0x2800240) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440
#6  (anonymous namespace)::call_thread_entry_slot (data=0x2800240) at thread.cc:44
#7  0x00007ffff2bff986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fffec87eb40 in start_thread (arg=<optimized out>) at pthread_create.c:304
#9  0x00007fffec5c936d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fffe470c700 (LWP 8715)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffff721965d in peak_thread_work () at ../libs/ardour/source_factory.cc:68
#2  0x0000000001949a4d in sigc::pointer_functor0<void>::operator() (this=0x283a5a8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#3  0x000000000194740e in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x283a5a0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#4  0x00000000019445d5 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x283a570) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#5  0x00007ffff372e94d in operator() (this=0x280b100) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440
#6  (anonymous namespace)::call_thread_entry_slot (data=0x280b100) at thread.cc:44
#7  0x00007ffff2bff986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fffec87eb40 in start_thread (arg=<optimized out>) at pthread_create.c:304
#9  0x00007fffec5c936d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fffe4f0d700 (LWP 8714)):
#0  0x00007fffec59a1cd in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fffec5c3584 in usleep (useconds=<optimized out>) at ../sysdeps/unix/sysv/linux/usleep.c:33
#2  0x00007ffff72539c7 in gui_event_loop (ptr=0x0) at ../libs/ardour/vstfxwin.cc:382
#3  0x00007fffec87eb40 in start_thread (arg=<optimized out>) at pthread_create.c:304
#4  0x00007fffec5c936d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffff7f169a0 (LWP 8699)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
#1  0x00007fffec881329 in _L_lock_926 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007fffec88114b in __pthread_mutex_lock (mutex=0x2974170) at pthread_mutex_lock.c:61
#3  0x000000000133c780 in Glib::Mutex::Lock::Lock (this=0x7fffffffbe20, mutex=...) at /usr/include/glibmm-2.4/glibmm/thread.h:806
#4  0x00007ffff70d5c51 in ARDOUR::Route::listen_position_changed (this=0x7fffd2aba880) at ../libs/ardour/route.cc:2925
#5  0x00007ffff7126303 in ARDOUR::Session::listen_position_changed (this=0x3e7c000) at ../libs/ardour/session.cc:4026
#6  0x00007ffff71bc8e3 in ARDOUR::Session::config_changed (this=0x3e7c000, p=..., ours=false) at ../libs/ardour/session_state.cc:3575
#7  0x00007ffff7158307 in boost::_mfi::mf2<void, ARDOUR::Session, std::string, bool>::operator() (this=0x7fffd302e3f0, p=0x3e7c000, a1=..., a2=false) at /usr/include/boost/bind/mem_fn_template.hpp:280
#8  0x00007ffff714f4ab in boost::_bi::list3<boost::_bi::value<ARDOUR::Session*>, boost::arg<1>, boost::_bi::value<bool> >::operator()<boost::_mfi::mf2<void, ARDOUR::Session, std::string, bool>, boost::_bi::list1<std::string&> > (
    this=0x7fffd302e400, f=..., a=...) at /usr/include/boost/bind/bind.hpp:392
#9  0x00007ffff7148548 in boost::_bi::bind_t<void, boost::_mfi::mf2<void, ARDOUR::Session, std::string, bool>, boost::_bi::list3<boost::_bi::value<ARDOUR::Session*>, boost::arg<1>, boost::_bi::value<bool> > >::operator()<std::string> (
    this=0x7fffd302e3f0, a1=...) at /usr/include/boost/bind/bind_template.hpp:32
#10 0x00007ffff7141dbd in boost::detail::function::void_function_obj_invoker1<boost::_bi::bind_t<void, boost::_mfi::mf2<void, ARDOUR::Session, std::string, bool>, boost::_bi::list3<boost::_bi::value<ARDOUR::Session*>, boost::arg<1>, boost::_bi::value<bool> > >, void, std::string>::invoke (function_obj_ptr=..., a0=...) at /usr/include/boost/function/function_template.hpp:153
#11 0x000000000139d838 in boost::function1<void, std::string>::operator() (this=0x7fffd2ab6c48, a0=...) at /usr/include/boost/function/function_template.hpp:1013
#12 0x00000000013a256e in boost::signals2::detail::signal1_impl<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection co---Type <return> to continue, or q <return> to quit---
nst&, std::string)>, 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::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > const&, boost::signals2::detail::void_type const*) const (this=0x7fffffffc3f0, connectionBody=...) at /usr/include/boost/signals2/detail/signal_template.hpp:360
#13 0x000000000139ca9e in boost::signals2::detail::signal1_impl<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection const&, std::string)>, 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::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > const&) const (this=0x7fffffffc3f0, connectionBody=...) at /usr/include/boost/signals2/detail/signal_template.hpp:345
#14 0x0000000001395b73 in boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection const&, std::string)>, 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::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> >::dereference() const (this=0x7fffffffc230) at /usr/include/boost/signals2/detail/slot_call_iterator.hpp:82
#15 0x000000000138f206 in boost::iterator_core_access::dereference<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection const&, std::string)>, 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::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection const&, std::string)>, 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::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > const&) (f=...) at /usr/include/boost/iterator/iterator_facade.hpp:517
#16 0x0000000001389394 in boost::iterator_facade<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection const&, std::string)>, 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::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> >, boost::signals2::detail::void_type, boost::single_pass_traversal_tag, boost::signals2::detail::void_type const&, long>::operator*() const (this=0x7fffffffc230) at /usr/include/boost/iterator/iterator_facade.hpp:643
#17 0x0000000001384c29 in boost::signals2::optional_last_value<void>::operator()<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection const&, std::string)>, 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::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection const&, std::string)>, 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::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection const&, std::string)>, 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::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> >) const (this=0x27ff9f0, first=..., last=...) at /usr/include/boost/signals2/optional_last_value.hpp:55
#18 0x000000000137f3cd in boost::signals2::detail::combiner_invoker<void>::operator()<boost::signals2::optional_last_value<void>, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection const&, std::string)>, 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::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > >(boost::signals2::optional_last_value<void>&, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection const&, std::string)>, 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::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::signal1_impl<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection const&, std::string)>, 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::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body<std::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot1<void, std::string, boost::function<void (std::string)> >, boost::signals2::mutex> >) const (
    this=0x7fffffffc4af, combiner=..., first=..., last=...) at /usr/include/boost/signals2/detail/result_type_wrapper.hpp:64
#19 0x000000000137a851 in boost::signals2::detail::signal1_impl<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection const&, std::string)>, boost::signals2::mutex>::operator()(std::string) (this=0x2813ba0, arg1=...) at /usr/include/boost/signals2/detail/signal_template.hpp:246
#20 0x0000000001375217 in boost::signals2::signal1<void, std::string, boost::signals2::optional_last_value<void>, int, std::less<int>, boost::function<void (std::string)>, boost::function<void (boost::signals2::connection const&, std::string)>, boost::signals2::mutex>::operator()(std::string) (this=0x2812fe8, arg1=...) at /usr/include/boost/signals2/detail/signal_template.hpp:692
#21 0x0000000001371433 in PBD::Signal1<void, std::string, boost::signals2::optional_last_value<void> >::operator() (this=0x2812fe8, arg1=...) at /usr/local/src/ardour3/libs/pbd/pbd/signals.h:161
#22 0x00000000018880ec in ARDOUR::RCConfiguration::set_listen_position (this=0x2812f60, val=ARDOUR::AfterFaderListen) at /usr/local/src/ardour3/libs/ardour/ardour/rc_configuration_vars.h:88
#23 0x00000000018860e0 in MonitorSection::solo_use_afl (this=0x4550800) at ../gtk2_ardour/monitor_section.cc:757
#24 0x000000000188b1ed in sigc::bound_mem_functor0<void, MonitorSection>::operator() (this=0x456c798) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#25 0x000000000188ac3c in sigc::adaptor_functor<sigc::bound_mem_functor0<void, MonitorSection> >::operator() (this=0x456c790) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#26 0x000000000188a48f in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, MonitorSection>, void>::call_it (rep=0x456c760) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#27 0x00007ffff3739638 in operator() (this=0x456c578) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440
#28 Glib::SignalProxyNormal::slot0_void_callback (self=<optimized out>, data=0x456c570) at signalproxy.cc:95
#29 0x00007ffff34ac804 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#30 0x00007ffff34be955 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#31 0x00007ffff34c7e11 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#32 0x00007ffff34c7fb2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#33 0x00007ffff25cd403 in _gtk_action_emit_activate (action=0x453f010) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkaction.c:794
#34 0x000000000134683a in ArdourButton::on_button_release_event (this=0x4550e88, ev=0x48282e0) at ../gtk2_ardour/ardour_button.cc:443
#35 0x00007ffff06f6ef3 in Gtk::Widget_Class::button_release_event_callback (self=0x45415a0, p0=0x48282e0) at widget.cc:4673
---Type <return> to continue, or q <return> to quit---
#36 0x00007ffff268f1a8 in _gtk_marshal_BOOLEAN__BOXED (closure=0x266f350, return_value=0x7fffffffcc90, n_param_values=<optimized out>, param_values=0x481c350, invocation_hint=<optimized out>, marshal_data=<optimized out>)
    at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmarshalers.c:86
#37 0x00007ffff34ac804 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#38 0x00007ffff34be5bf in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#39 0x00007ffff34c7be3 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#40 0x00007ffff34c7fb2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#41 0x00007ffff27a8051 in gtk_widget_event_internal (widget=0x45415a0, event=0x48282e0) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkwidget.c:4984
#42 0x00007ffff268d363 in IA__gtk_propagate_event (widget=0x45415a0, event=0x48282e0) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmain.c:2489
#43 0x00007ffff268d6c3 in IA__gtk_main_do_event (event=0x48282e0) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmain.c:1684
#44 0x00007ffff22f91dc in gdk_event_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gdk/x11/gdkevents-x11.c:2377
#45 0x00007ffff2bda1ad in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007ffff2bda9a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007ffff2bdaee2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007ffff268c717 in IA__gtk_main () at /build/buildd-gtk+2.0_2.24.7-1-amd64-huURlY/gtk+2.0-2.24.7/gtk/gtkmain.c:1256
#49 0x00007ffff516d978 in Gtkmm2ext::UI::run (this=0x2600c20, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:268
#50 0x00000000017a5b9f in main (argc=1, argv=0x7fffffffd3a8) at ../gtk2_ardour/main.cc:557
(gdb)