#3  0x00007fffeee926ba in start_thread (arg=0x7fff6ac0d700)
    at pthread_create.c:333
#4  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 57 (Thread 0x7fff6b40e700 (LWP 7302)):
#0  0x00007fffeee9bc1d in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffb8c4b359 in ?? ()
   from /home/kalimerox/.u-he/ZebraHZ/ZebraHZ.64.so
#2  0x00007fffb8d65a1e in ?? ()
   from /home/kalimerox/.u-he/ZebraHZ/ZebraHZ.64.so
#3  0x00007fffeee926ba in start_thread (arg=0x7fff6b40e700)
    at pthread_create.c:333
#4  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 56 (Thread 0x7fffb8aa9700 (LWP 7300)):
#0  0x00007fffeee9bc1d in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffb943db2b in ?? () from /home/kalimerox/.u-he/Zebra2/Zebra2.64.so
#2  0x00007fffb94e7af7 in ?? () from /home/kalimerox/.u-he/Zebra2/Zebra2.64.so
#3  0x00007fffeee926ba in start_thread (arg=0x7fffb8aa9700)
    at pthread_create.c:333
---Type <return> to continue, or q <return> to quit---
#4  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 55 (Thread 0x7fffcd49d700 (LWP 7299)):
#0  0x00007fffeee9bc1d in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffb943db2b in ?? () from /home/kalimerox/.u-he/Zebra2/Zebra2.64.so
#2  0x00007fffb94e7af7 in ?? () from /home/kalimerox/.u-he/Zebra2/Zebra2.64.so
#3  0x00007fffeee926ba in start_thread (arg=0x7fffcd49d700)
    at pthread_create.c:333
#4  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 54 (Thread 0x7fffbaffd700 (LWP 7298)):
#0  0x00007fffeee9bc1d in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffb8c4b359 in ?? ()
   from /home/kalimerox/.u-he/ZebraHZ/ZebraHZ.64.so
#2  0x00007fffb8d65a1e in ?? ()
   from /home/kalimerox/.u-he/ZebraHZ/ZebraHZ.64.so
#3  0x00007fffeee926ba in start_thread (arg=0x7fffbaffd700)
    at pthread_create.c:333
#4  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

---Type <return> to continue, or q <return> to quit---
Thread 53 (Thread 0x7fffb9ffb700 (LWP 7295)):
#0  0x00007fffeee9bc1d in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffb943db2b in ?? () from /home/kalimerox/.u-he/Zebra2/Zebra2.64.so
#2  0x00007fffb94e7af7 in ?? () from /home/kalimerox/.u-he/Zebra2/Zebra2.64.so
#3  0x00007fffeee926ba in start_thread (arg=0x7fffb9ffb700)
    at pthread_create.c:333
#4  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 52 (Thread 0x7fffbb7fe700 (LWP 7294)):
#0  0x00007fffeee9bc1d in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffb943db2b in ?? () from /home/kalimerox/.u-he/Zebra2/Zebra2.64.so
#2  0x00007fffb94e7af7 in ?? () from /home/kalimerox/.u-he/Zebra2/Zebra2.64.so
#3  0x00007fffeee926ba in start_thread (arg=0x7fffbb7fe700)
    at pthread_create.c:333
#4  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 51 (Thread 0x7fff9119f700 (LWP 7290)):
#0  0x00007fffebb7e70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff312d6b4 in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff312da32 in g_main_loop_run ()
---Type <return> to continue, or q <return> to quit---
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#3  0x00007ffff4360c23 in BaseUI::main_thread (this=0x9a1dbe0)
    at ../libs/pbd/base_ui.cc:95
#4  0x00007ffff4364bea in sigc::bound_mem_functor0<void, BaseUI>::operator() (
    this=0x9a1e378)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#5  0x00007ffff4364828 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator() (this=0x9a1e370)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#6  0x00007ffff43642e3 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it (rep=0x9a1e340)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#7  0x00007ffff36c6e7d in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglibmm-2.4.so.1
#8  0x00007ffff315d235 in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#9  0x00007fffeee926ba in start_thread (arg=0x7fff9119f700)
    at pthread_create.c:333
#10 0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
---Type <return> to continue, or q <return> to quit---

Thread 50 (Thread 0x7fffbb997800 (LWP 7289)):
#0  0x00007fffebb7e70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff4377eac in CrossThreadChannel::poll_for_request (this=0x226f6c8)
    at ../libs/pbd/crossthread.posix.cc:83
#2  0x00007ffff4377f15 in CrossThreadChannel::receive (this=0x226f6c8, 
    msg=@0x7fffbb99646f: 0 '\000', wait=true)
    at ../libs/pbd/crossthread.posix.cc:104
#3  0x00007ffff68caf16 in ARDOUR::Butler::thread_work (this=0x226f630)
    at ../libs/ardour/butler.cc:179
#4  0x00007ffff68cac97 in ARDOUR::Butler::_thread_work (arg=0x226f630)
    at ../libs/ardour/butler.cc:160
#5  0x00007ffff439b12a in fake_thread_start (arg=0x93f4aa0)
    at ../libs/pbd/pthread_utils.cc:101
#6  0x00007fffeee926ba in start_thread (arg=0x7fffbb997800)
    at pthread_create.c:333
#7  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 49 (Thread 0x7fffbba19700 (LWP 7288)):
#0  0x00007fff6a0a01cb in CLFx::lx_prc(float, float, float*, float*) ()
   from /home/kalimerox/vst/RVB500.so
#1  0x00007fff6a0ae7c0 in CPlug::process(float**, float**, long) ()
---Type <return> to continue, or q <return> to quit---
   from /home/kalimerox/vst/RVB500.so
#2  0x00007ffff6f77b29 in ARDOUR::VSTPlugin::connect_and_run (this=0x2af5a180, 
    bufs=..., start=55883168, end=55884192, speed=0, in_map=..., out_map=..., 
    nframes=1024, offset=0) at ../libs/ardour/vst_plugin.cc:718
#3  0x00007ffff6cfc15a in ARDOUR::PluginInsert::connect_and_run (
    this=0x2aee2a20, bufs=..., start=55883168, end=55884192, speed=0, 
    nframes=1024, offset=0, with_auto=true)
    at ../libs/ardour/plugin_insert.cc:947
#4  0x00007ffff6cfdae7 in ARDOUR::PluginInsert::run (this=0x2aee2a20, 
    bufs=..., start_frame=55883168, end_frame=55884192, speed=0, nframes=1024)
    at ../libs/ardour/plugin_insert.cc:1171
#5  0x00007ffff6d8a73f in ARDOUR::Route::process_output_buffers (
    this=0x29a6d560, bufs=..., start_frame=55883184, end_frame=55884208, 
    nframes=1024, declick=0, gain_automation_ok=true)
    at ../libs/ardour/route.cc:459
#6  0x00007ffff6d8b810 in ARDOUR::Route::passthru (this=0x29a6d560, bufs=..., 
    start_frame=55883184, end_frame=55884208, nframes=1024, declick=0)
    at ../libs/ardour/route.cc:617
#7  0x00007ffff6f3be1d in ARDOUR::Track::no_roll (this=0x29a6d560, 
    nframes=1024, start_frame=55883184, end_frame=55884208, 
    session_state_changing=false) at ../libs/ardour/track.cc:492
#8  0x00007ffff6c7dfc5 in ARDOUR::MidiTrack::no_roll (this=0x29a6d560, 
    nframes=1024, start_frame=55883184, end_frame=55884208, 
---Type <return> to continue, or q <return> to quit---
    state_changing=false) at ../libs/ardour/midi_track.cc:465
#9  0x00007ffff69c196d in ARDOUR::Graph::process_one_route (this=0x9a59570, 
    route=0x29a6d560) at ../libs/ardour/graph.cc:608
#10 0x00007ffff69c70ce in ARDOUR::GraphNode::process (this=0x29a6da00)
    at ../libs/ardour/graphnode.cc:79
#11 0x00007ffff69bfc85 in ARDOUR::Graph::run_one (this=0x9a59570)
    at ../libs/ardour/graph.cc:420
#12 0x00007ffff69bfeb4 in ARDOUR::Graph::helper_thread (this=0x9a59570)
    at ../libs/ardour/graph.cc:438
#13 0x00007ffff69c670b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fffbba18d58, p=0x9a59570)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#14 0x00007ffff69c5e06 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fffbba18d68, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#15 0x00007ffff69c5279 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fffbba18d58)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#16 0x00007ffff69c4afb in boost::detail::function::void_function_obj_invoker0<bo---Type <return> to continue, or q <return> to quit---
ost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
#17 0x000000000071f312 in boost::function0<void>::operator() (
    this=0x7fffbba18d50)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#18 0x00007fffd544b7ef in ARDOUR::JACKAudioBackend::_start_process_thread (
    arg=0x5641770) at ../libs/backends/jack/jack_audiobackend.cc:936
#19 0x00007fffeee926ba in start_thread (arg=0x7fffbba19700)
    at pthread_create.c:333
#20 0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 48 (Thread 0x7fffbba9a700 (LWP 7287)):
#0  0x00007fffec3fad5d in __cxxabiv1::__vmi_class_type_info::__do_dyncast(long, __cxxabiv1::__class_type_info::__sub_kind, __cxxabiv1::__class_type_info const*, void const*, __cxxabiv1::__class_type_info const*, void const*, __cxxabiv1::__class_type_info::__dyncast_result&) const ()
   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#1  0x00007fffec3f8012 in __dynamic_cast ()
   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
---Type <return> to continue, or q <return> to quit---
#2  0x000000000082da22 in boost::shared_ptr<ARDOUR::AutomationList>::shared_ptr<Evoral::ControlList> (this=0x7fffbba993d0, r=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/shared_ptr.hpp:265
#3  0x000000000082d18f in boost::dynamic_pointer_cast<ARDOUR::AutomationList, Evoral::ControlList> (r=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/shared_ptr.hpp:533
#4  0x000000000082d01a in ARDOUR::AutomationControl::alist (this=0x2392fb80)
    at /home/ardour/linux-x86_64-v5/ardour/libs/ardour/ardour/automation_control.h:70
#5  0x00007ffff67ed986 in ARDOUR::AutomationControl::automation_playback (
    this=0x2392fb80)
    at /home/ardour/linux-x86_64-v5/ardour/libs/ardour/ardour/automation_control.h:76
#6  0x00007ffff68a5d27 in ARDOUR::AutomationControl::automation_run (
    this=0x2392fb80, start=55883184, nframes=1024)
    at ../libs/ardour/automation_control.cc:163
#7  0x00007ffff689da56 in ARDOUR::Automatable::automation_run (
    this=0x2393a3a8, start=55883184, nframes=1024)
    at ../libs/ardour/automatable.cc:436
#8  0x00007ffff6d89afa in ARDOUR::Route::process_output_buffers (
    this=0x2393a1c0, bufs=..., start_frame=55883184, end_frame=55884208, 
---Type <return> to continue, or q <return> to quit---
    nframes=1024, declick=0, gain_automation_ok=true)
    at ../libs/ardour/route.cc:325
#9  0x00007ffff6d8b810 in ARDOUR::Route::passthru (this=0x2393a1c0, bufs=..., 
    start_frame=55883184, end_frame=55884208, nframes=1024, declick=0)
    at ../libs/ardour/route.cc:617
#10 0x00007ffff6f3be1d in ARDOUR::Track::no_roll (this=0x2393a1c0, 
    nframes=1024, start_frame=55883184, end_frame=55884208, 
    session_state_changing=false) at ../libs/ardour/track.cc:492
#11 0x00007ffff69c196d in ARDOUR::Graph::process_one_route (this=0x9a59570, 
    route=0x2393a1c0) at ../libs/ardour/graph.cc:608
#12 0x00007ffff69c70ce in ARDOUR::GraphNode::process (this=0x2393a660)
    at ../libs/ardour/graphnode.cc:79
#13 0x00007ffff69bfc85 in ARDOUR::Graph::run_one (this=0x9a59570)
    at ../libs/ardour/graph.cc:420
#14 0x00007ffff69bfeb4 in ARDOUR::Graph::helper_thread (this=0x9a59570)
    at ../libs/ardour/graph.cc:438
#15 0x00007ffff69c670b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fffbba99d58, p=0x9a59570)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#16 0x00007ffff69c5e06 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fffbba99d68, f=..., a=...)
---Type <return> to continue, or q <return> to quit---
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#17 0x00007ffff69c5279 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fffbba99d58)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#18 0x00007ffff69c4afb in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
#19 0x000000000071f312 in boost::function0<void>::operator() (
    this=0x7fffbba99d50)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#20 0x00007fffd544b7ef in ARDOUR::JACKAudioBackend::_start_process_thread (
    arg=0x1edb7a0) at ../libs/backends/jack/jack_audiobackend.cc:936
#21 0x00007fffeee926ba in start_thread (arg=0x7fffbba9a700)
    at pthread_create.c:333
#22 0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 47 (Thread 0x7fffbbb1b700 (LWP 7286)):
---Type <return> to continue, or q <return> to quit---
#0  0x00007fff6a0a0e77 in CLFx::lx_prc(float, float, float*, float*) ()
   from /home/kalimerox/vst/RVB500.so
#1  0x00007fff6a0ae7c0 in CPlug::process(float**, float**, long) ()
   from /home/kalimerox/vst/RVB500.so
#2  0x00007ffff6f77b29 in ARDOUR::VSTPlugin::connect_and_run (this=0x2d720070, 
    bufs=..., start=55883184, end=55884208, speed=0, in_map=..., out_map=..., 
    nframes=1024, offset=0) at ../libs/ardour/vst_plugin.cc:718
#3  0x00007ffff6cfc15a in ARDOUR::PluginInsert::connect_and_run (
    this=0x2d71cb50, bufs=..., start=55883184, end=55884208, speed=0, 
    nframes=1024, offset=0, with_auto=true)
    at ../libs/ardour/plugin_insert.cc:947
#4  0x00007ffff6cfdae7 in ARDOUR::PluginInsert::run (this=0x2d71cb50, 
    bufs=..., start_frame=55883184, end_frame=55884208, speed=0, nframes=1024)
    at ../libs/ardour/plugin_insert.cc:1171
#5  0x00007ffff6d8a73f in ARDOUR::Route::process_output_buffers (
    this=0x2b8e1110, bufs=..., start_frame=55883184, end_frame=55884208, 
    nframes=1024, declick=0, gain_automation_ok=true)
    at ../libs/ardour/route.cc:459
#6  0x00007ffff6d8b810 in ARDOUR::Route::passthru (this=0x2b8e1110, bufs=..., 
    start_frame=55883184, end_frame=55884208, nframes=1024, declick=0)
    at ../libs/ardour/route.cc:617
#7  0x00007ffff6f3be1d in ARDOUR::Track::no_roll (this=0x2b8e1110, 
    nframes=1024, start_frame=55883184, end_frame=55884208, 
---Type <return> to continue, or q <return> to quit---
    session_state_changing=false) at ../libs/ardour/track.cc:492
#8  0x00007ffff69c196d in ARDOUR::Graph::process_one_route (this=0x9a59570, 
    route=0x2b8e1110) at ../libs/ardour/graph.cc:608
#9  0x00007ffff69c70ce in ARDOUR::GraphNode::process (this=0x2b8e15b0)
    at ../libs/ardour/graphnode.cc:79
#10 0x00007ffff69bfc85 in ARDOUR::Graph::run_one (this=0x9a59570)
    at ../libs/ardour/graph.cc:420
#11 0x00007ffff69bfeb4 in ARDOUR::Graph::helper_thread (this=0x9a59570)
    at ../libs/ardour/graph.cc:438
#12 0x00007ffff69c670b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fffbbb1ad58, p=0x9a59570)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#13 0x00007ffff69c5e06 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fffbbb1ad68, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#14 0x00007ffff69c5279 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fffbbb1ad58)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#15 0x00007ffff69c4afb in boost::detail::function::void_function_obj_invoker0<bo---Type <return> to continue, or q <return> to quit---
ost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
#16 0x000000000071f312 in boost::function0<void>::operator() (
    this=0x7fffbbb1ad50)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#17 0x00007fffd544b7ef in ARDOUR::JACKAudioBackend::_start_process_thread (
    arg=0x1edb7a0) at ../libs/backends/jack/jack_audiobackend.cc:936
#18 0x00007fffeee926ba in start_thread (arg=0x7fffbbb1b700)
    at pthread_create.c:333
#19 0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 46 (Thread 0x7fffbbb9c700 (LWP 7285)):
#0  0x00007ffff67da590 in std::map<unsigned int, unsigned int, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, unsigned int> > >::map(std::map<unsigned int, unsigned int, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, unsigned int> > >&&)@plt ()
   from /opt/Ardour-5.11.172-dbg/lib/libardour.so.3
#1  0x00007ffff68d2b3d in std::pair<ARDOUR::DataType, std::map<unsigned int, unsigned int, std::less<unsigned int>, std::allocator<std::pair<unsigned int const,---Type <return> to continue, or q <return> to quit---
 unsigned int> > > >::pair<ARDOUR::DataType&, std::map<unsigned int, unsigned int, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, unsigned int> > >, void>(ARDOUR::DataType&, std::map<unsigned int, unsigned int, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, unsigned int> > >&&) (this=0x7fffbbb9adb0, __x=..., 
    __y=<unknown type in /opt/Ardour-5.11.172-dbg/lib/libardour.so.3, CU 0x6b7b0f, DIE 0x6c9b0e>) at /usr/include/c++/5/bits/stl_pair.h:145
#2  0x00007ffff68d2ba4 in std::make_pair<ARDOUR::DataType&, std::map<unsigned int, unsigned int, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, unsigned int> > > >(ARDOUR::DataType&, std::map<unsigned int, unsigned int, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, unsigned int> > >&&) (__x=..., 
    __y=<unknown type in /opt/Ardour-5.11.172-dbg/lib/libardour.so.3, CU 0x6b7b0f, DIE 0x6c9c0d>) at /usr/include/c++/5/bits/stl_pair.h:281
#3  0x00007ffff68d1c22 in ARDOUR::ChanMapping::set (this=0x7fffbbb9b2b0, 
    t=..., from=0, to=2) at ../libs/ardour/chan_mapping.cc:113
#4  0x00007ffff68d16e3 in ARDOUR::ChanMapping::ChanMapping (
    this=0x7fffbbb9b2b0, other=...) at ../libs/ardour/chan_mapping.cc:49
#5  0x00007ffff6cfc0f5 in ARDOUR::PluginInsert::connect_and_run (
    this=0x26bef760, bufs=..., start=55883184, end=55884208, speed=0, 
    nframes=1024, offset=0, with_auto=true)
    at ../libs/ardour/plugin_insert.cc:947
#6  0x00007ffff6cfdae7 in ARDOUR::PluginInsert::run (this=0x26bef760, 
---Type <return> to continue, or q <return> to quit---
    bufs=..., start_frame=55883184, end_frame=55884208, speed=0, nframes=1024)
    at ../libs/ardour/plugin_insert.cc:1171
#7  0x00007ffff6d8a73f in ARDOUR::Route::process_output_buffers (
    this=0x26c16460, bufs=..., start_frame=55883184, end_frame=55884208, 
    nframes=1024, declick=0, gain_automation_ok=true)
    at ../libs/ardour/route.cc:459
#8  0x00007ffff6d8b810 in ARDOUR::Route::passthru (this=0x26c16460, bufs=..., 
    start_frame=55883184, end_frame=55884208, nframes=1024, declick=0)
    at ../libs/ardour/route.cc:617
#9  0x00007ffff6f3be1d in ARDOUR::Track::no_roll (this=0x26c16460, 
    nframes=1024, start_frame=55883184, end_frame=55884208, 
    session_state_changing=false) at ../libs/ardour/track.cc:492
#10 0x00007ffff69c196d in ARDOUR::Graph::process_one_route (this=0x9a59570, 
    route=0x26c16460) at ../libs/ardour/graph.cc:608
#11 0x00007ffff69c70ce in ARDOUR::GraphNode::process (this=0x26c16900)
    at ../libs/ardour/graphnode.cc:79
#12 0x00007ffff69bfc85 in ARDOUR::Graph::run_one (this=0x9a59570)
    at ../libs/ardour/graph.cc:420
#13 0x00007ffff69bfeb4 in ARDOUR::Graph::helper_thread (this=0x9a59570)
    at ../libs/ardour/graph.cc:438
#14 0x00007ffff69c670b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fffbbb9bd58, p=0x9a59570)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.---Type <return> to continue, or q <return> to quit---
hpp:49
#15 0x00007ffff69c5e06 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fffbbb9bd68, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#16 0x00007ffff69c5279 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fffbbb9bd58)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#17 0x00007ffff69c4afb in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
#18 0x000000000071f312 in boost::function0<void>::operator() (
    this=0x7fffbbb9bd50)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#19 0x00007fffd544b7ef in ARDOUR::JACKAudioBackend::_start_process_thread (
    arg=0x1edb7a0) at ../libs/backends/jack/jack_audiobackend.cc:936
#20 0x00007fffeee926ba in start_thread (arg=0x7fffbbb9c700)
    at pthread_create.c:333
---Type <return> to continue, or q <return> to quit---
#21 0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 45 (Thread 0x7fffbbc1d700 (LWP 7284)):
#0  __strcmp_sse2_unaligned ()
    at ../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S:33
#1  0x00007fffec3fa2f3 in __cxxabiv1::__si_class_type_info::__do_dyncast(long, __cxxabiv1::__class_type_info::__sub_kind, __cxxabiv1::__class_type_info const*, void const*, __cxxabiv1::__class_type_info const*, void const*, __cxxabiv1::__class_type_info::__dyncast_result&) const ()
   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x00007fffec3f8012 in __dynamic_cast ()
   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3  0x00000000008481e4 in boost::shared_ptr<ARDOUR::AutomationControl>::shared_ptr<Evoral::Control> (this=0x7fffbbc1c010, r=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/shared_ptr.hpp:265
#4  0x0000000000847e0d in boost::dynamic_pointer_cast<ARDOUR::AutomationControl, Evoral::Control> (r=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/shared_ptr.hpp:533
#5  0x00007ffff6cfb5ea in ARDOUR::PluginInsert::connect_and_run (
    this=0x9e56280, bufs=..., start=55883184, end=55884208, speed=0, 
---Type <return> to continue, or q <return> to quit---
    nframes=1024, offset=0, with_auto=true)
    at ../libs/ardour/plugin_insert.cc:818
#6  0x00007ffff6cfdae7 in ARDOUR::PluginInsert::run (this=0x9e56280, bufs=..., 
    start_frame=55883184, end_frame=55884208, speed=0, nframes=1024)
    at ../libs/ardour/plugin_insert.cc:1171
#7  0x00007ffff6d8a73f in ARDOUR::Route::process_output_buffers (
    this=0x14a27900, bufs=..., start_frame=55883184, end_frame=55884208, 
    nframes=1024, declick=0, gain_automation_ok=true)
    at ../libs/ardour/route.cc:459
#8  0x00007ffff6d8b810 in ARDOUR::Route::passthru (this=0x14a27900, bufs=..., 
    start_frame=55883184, end_frame=55884208, nframes=1024, declick=0)
    at ../libs/ardour/route.cc:617
#9  0x00007ffff6f3be1d in ARDOUR::Track::no_roll (this=0x14a27900, 
    nframes=1024, start_frame=55883184, end_frame=55884208, 
    session_state_changing=false) at ../libs/ardour/track.cc:492
#10 0x00007ffff6c7dfc5 in ARDOUR::MidiTrack::no_roll (this=0x14a27900, 
    nframes=1024, start_frame=55883184, end_frame=55884208, 
    state_changing=false) at ../libs/ardour/midi_track.cc:465
#11 0x00007ffff69c196d in ARDOUR::Graph::process_one_route (this=0x9a59570, 
    route=0x14a27900) at ../libs/ardour/graph.cc:608
#12 0x00007ffff69c70ce in ARDOUR::GraphNode::process (this=0x14a27da0)
    at ../libs/ardour/graphnode.cc:79
#13 0x00007ffff69bfc85 in ARDOUR::Graph::run_one (this=0x9a59570)
---Type <return> to continue, or q <return> to quit---
    at ../libs/ardour/graph.cc:420
#14 0x00007ffff69bfeb4 in ARDOUR::Graph::helper_thread (this=0x9a59570)
    at ../libs/ardour/graph.cc:438
#15 0x00007ffff69c670b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fffbbc1cd58, p=0x9a59570)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#16 0x00007ffff69c5e06 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fffbbc1cd68, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#17 0x00007ffff69c5279 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fffbbc1cd58)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#18 0x00007ffff69c4afb in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
#19 0x000000000071f312 in boost::function0<void>::operator() (
    this=0x7fffbbc1cd50)
---Type <return> to continue, or q <return> to quit---
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#20 0x00007fffd544b7ef in ARDOUR::JACKAudioBackend::_start_process_thread (
    arg=0x1edb7a0) at ../libs/backends/jack/jack_audiobackend.cc:936
#21 0x00007fffeee926ba in start_thread (arg=0x7fffbbc1d700)
    at pthread_create.c:333
#22 0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 44 (Thread 0x7fffbbc9e700 (LWP 7283)):

#0  0x00000000007f9785 in std::less<unsigned int>::operator() (this=
    0x7ffff6bee308 <ARDOUR::LuaProc::connect_and_run(ARDOUR::BufferSet&, long, long, double, ARDOUR::ChanMapping, ARDOUR::ChanMapping, unsigned int, long)>, 
    __x=@0x7fffbbc9cda0: 3150564800, __y=@0x27feefc0: 1)
    at /usr/include/c++/5/bits/stl_function.h:386
#1  0x0000000000e42835 in std::_Rb_tree<unsigned int, std::pair<unsigned int const, ARDOUR::ChanMapping>, std::_Select1st<std::pair<unsigned int const, ARDOUR::ChanMapping> >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, ARDOUR::ChanMapping> > >::_M_lower_bound (this=0x27ff2bf0, 
    __x=0x27feefc0, __y=0x27ff2bf8, __k=@0x7fffbbc9ce1c: 0)
    at /usr/include/c++/5/bits/stl_tree.h:1644
#2  0x0000000000e3fdd3 in std::_Rb_tree<unsigned int, std::pair<unsigned int const, ARDOUR::ChanMapping>, std::_Select1st<std::pair<unsigned int const, ARDOUR::---Type <return> to continue, or q <return> to quit---
ChanMapping> >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, ARDOUR::ChanMapping> > >::find (this=0x27ff2bf0, __k=@0x7fffbbc9ce1c: 0)
    at /usr/include/c++/5/bits/stl_tree.h:2308
#3  0x0000000000e3dbed in std::map<unsigned int, ARDOUR::ChanMapping, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, ARDOUR::ChanMapping> > >::find (this=0x27ff2bf0, __x=@0x7fffbbc9ce1c: 0)
    at /usr/include/c++/5/bits/stl_map.h:871
#4  0x00007ffff6cfaebb in ARDOUR::PluginInsert::inplace_silence_unconnected (
    this=0x27ff2390, bufs=..., out_map=std::map with 1 elements = {...}, 
    nframes=1024, offset=0) at ../libs/ardour/plugin_insert.cc:733
#5  0x00007ffff6cfc669 in ARDOUR::PluginInsert::connect_and_run (
    this=0x27ff2390, bufs=..., start=55883168, end=55884192, speed=0, 
    nframes=1024, offset=0, with_auto=true)
    at ../libs/ardour/plugin_insert.cc:982
#6  0x00007ffff6cfdae7 in ARDOUR::PluginInsert::run (this=0x27ff2390, 
    bufs=..., start_frame=55883168, end_frame=55884192, speed=0, nframes=1024)
    at ../libs/ardour/plugin_insert.cc:1171
#7  0x00007ffff6d8a73f in ARDOUR::Route::process_output_buffers (
    this=0x255de3c0, bufs=..., start_frame=55883184, end_frame=55884208, 
    nframes=1024, declick=0, gain_automation_ok=true)
    at ../libs/ardour/route.cc:459
#8  0x00007ffff6d8b810 in ARDOUR::Route::passthru (this=0x255de3c0, bufs=..., 
    start_frame=55883184, end_frame=55884208, nframes=1024, declick=0)
---Type <return> to continue, or q <return> to quit---
    at ../libs/ardour/route.cc:617
#9  0x00007ffff6f3be1d in ARDOUR::Track::no_roll (this=0x255de3c0, 
    nframes=1024, start_frame=55883184, end_frame=55884208, 
    session_state_changing=false) at ../libs/ardour/track.cc:492
#10 0x00007ffff6c7dfc5 in ARDOUR::MidiTrack::no_roll (this=0x255de3c0, 
    nframes=1024, start_frame=55883184, end_frame=55884208, 
    state_changing=false) at ../libs/ardour/midi_track.cc:465
#11 0x00007ffff69c196d in ARDOUR::Graph::process_one_route (this=0x9a59570, 
    route=0x255de3c0) at ../libs/ardour/graph.cc:608
#12 0x00007ffff69c70ce in ARDOUR::GraphNode::process (this=0x255de860)
    at ../libs/ardour/graphnode.cc:79
#13 0x00007ffff69bfc85 in ARDOUR::Graph::run_one (this=0x9a59570)
    at ../libs/ardour/graph.cc:420
#14 0x00007ffff69bfeb4 in ARDOUR::Graph::helper_thread (this=0x9a59570)
    at ../libs/ardour/graph.cc:438
#15 0x00007ffff69c670b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fffbbc9dd58, p=0x9a59570)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#16 0x00007ffff69c5e06 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fffbbc9dd68, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
---Type <return> to continue, or q <return> to quit---
#17 0x00007ffff69c5279 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fffbbc9dd58)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#18 0x00007ffff69c4afb in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
#19 0x000000000071f312 in boost::function0<void>::operator() (
    this=0x7fffbbc9dd50)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#20 0x00007fffd544b7ef in ARDOUR::JACKAudioBackend::_start_process_thread (
    arg=0x1edb7a0) at ../libs/backends/jack/jack_audiobackend.cc:936
#21 0x00007fffeee926ba in start_thread (arg=0x7fffbbc9e700)
    at pthread_create.c:333
#22 0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 43 (Thread 0x7fffbbd1f700 (LWP 7282)):
#0  0x00007fffec3fb01c in __cxxabiv1::__vmi_class_type_info::__do_dyncast(long, ---Type <return> to continue, or q <return> to quit---
__cxxabiv1::__class_type_info::__sub_kind, __cxxabiv1::__class_type_info const*, void const*, __cxxabiv1::__class_type_info const*, void const*, __cxxabiv1::__class_type_info::__dyncast_result&) const ()
   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#1  0x00007fffec3f8012 in __dynamic_cast ()
   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#2  0x000000000082da22 in boost::shared_ptr<ARDOUR::AutomationList>::shared_ptr<Evoral::ControlList> (this=0x7fffbbd1dd90, r=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/shared_ptr.hpp:265
#3  0x000000000082d18f in boost::dynamic_pointer_cast<ARDOUR::AutomationList, Evoral::ControlList> (r=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/shared_ptr.hpp:533
#4  0x000000000082d01a in ARDOUR::AutomationControl::alist (this=0x15ea1c20)
    at /home/ardour/linux-x86_64-v5/ardour/libs/ardour/ardour/automation_control.h:70
#5  0x00007ffff67ed986 in ARDOUR::AutomationControl::automation_playback (
    this=0x15ea1c20)
    at /home/ardour/linux-x86_64-v5/ardour/libs/ardour/ardour/automation_control.h:76
#6  0x00007ffff6cfb643 in ARDOUR::PluginInsert::connect_and_run (
    this=0x14ec82b0, bufs=..., start=55883184, end=55884208, speed=0, 
---Type <return> to continue, or q <return> to quit---
    nframes=1024, offset=0, with_auto=true)
    at ../libs/ardour/plugin_insert.cc:820
#7  0x00007ffff6cfdae7 in ARDOUR::PluginInsert::run (this=0x14ec82b0, 
    bufs=..., start_frame=55883184, end_frame=55884208, speed=0, nframes=1024)
    at ../libs/ardour/plugin_insert.cc:1171
#8  0x00007ffff6d8a73f in ARDOUR::Route::process_output_buffers (
    this=0xb9da0e0, bufs=..., start_frame=55883184, end_frame=55884208, 
    nframes=1024, declick=0, gain_automation_ok=true)
    at ../libs/ardour/route.cc:459
#9  0x00007ffff6d8b810 in ARDOUR::Route::passthru (this=0xb9da0e0, bufs=..., 
    start_frame=55883184, end_frame=55884208, nframes=1024, declick=0)
    at ../libs/ardour/route.cc:617
#10 0x00007ffff6f3be1d in ARDOUR::Track::no_roll (this=0xb9da0e0, 
    nframes=1024, start_frame=55883184, end_frame=55884208, 
    session_state_changing=false) at ../libs/ardour/track.cc:492
#11 0x00007ffff6c7dfc5 in ARDOUR::MidiTrack::no_roll (this=0xb9da0e0, 
    nframes=1024, start_frame=55883184, end_frame=55884208, 
    state_changing=false) at ../libs/ardour/midi_track.cc:465
#12 0x00007ffff69c196d in ARDOUR::Graph::process_one_route (this=0x9a59570, 
    route=0xb9da0e0) at ../libs/ardour/graph.cc:608
#13 0x00007ffff69c70ce in ARDOUR::GraphNode::process (this=0xb9da580)
    at ../libs/ardour/graphnode.cc:79
#14 0x00007ffff69bfc85 in ARDOUR::Graph::run_one (this=0x9a59570)
---Type <return> to continue, or q <return> to quit---
    at ../libs/ardour/graph.cc:420
#15 0x00007ffff69c01e1 in ARDOUR::Graph::main_thread (this=0x9a59570)
    at ../libs/ardour/graph.cc:479
#16 0x00007ffff69c670b in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (
    this=0x7fffbbd1ed58, p=0x9a59570)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#17 0x00007ffff69c5e06 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (
    this=0x7fffbbd1ed68, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#18 0x00007ffff69c5279 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (
    this=0x7fffbbd1ed58)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#19 0x00007ffff69c4afb in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >, void>::invoke (function_obj_ptr=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:153
#20 0x000000000071f312 in boost::function0<void>::operator() (
    this=0x7fffbbd1ed50)
---Type <return> to continue, or q <return> to quit---
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:760
#21 0x00007fffd544b7ef in ARDOUR::JACKAudioBackend::_start_process_thread (
    arg=0x1edb7a0) at ../libs/backends/jack/jack_audiobackend.cc:936
#22 0x00007fffeee926ba in start_thread (arg=0x7fffbbd1f700)
    at pthread_create.c:333
#23 0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7fffcc354700 (LWP 7266)):
#0  0x00007fffeee9a827 in futex_abstimed_wait_cancelable (private=0, 
    abstime=0x0, expected=0, futex_word=0x9a59688)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x9a59688, abstime=0x0)
    at sem_waitcommon.c:111
#2  0x00007fffeee9a8d4 in __new_sem_wait_slow (sem=0x9a59688, abstime=0x0)
    at sem_waitcommon.c:181
#3  0x00007fffeee9a97a in __new_sem_wait (sem=<optimized out>) at sem_wait.c:29
#4  0x00007ffff69c1bca in PBD::Semaphore::wait (this=0x9a59688)
    at /home/ardour/linux-x86_64-v5/ardour/libs/pbd/pbd/semutils.h:62
#5  0x00007ffff69c1607 in ARDOUR::Graph::routes_no_roll (this=0x9a59570, 
    nframes=1024, start_frame=55883184, end_frame=55884208, 
    non_rt_pending=false, declick=0) at ../libs/ardour/graph.cc:589
---Type <return> to continue, or q <return> to quit---
#6  0x00007ffff6e75249 in ARDOUR::Session::no_roll (this=0x2270430, 
    nframes=1024) at ../libs/ardour/session_process.cc:154
#7  0x00007ffff6e74f0e in ARDOUR::Session::fail_roll (this=0x2270430, 
    nframes=1024) at ../libs/ardour/session_process.cc:128
#8  0x00007ffff6e78ef5 in ARDOUR::Session::process_without_events (
    this=0x2270430, nframes=1024) at ../libs/ardour/session_process.cc:897
#9  0x00007ffff6e76773 in ARDOUR::Session::process_with_events (
    this=0x2270430, nframes=1024) at ../libs/ardour/session_process.cc:425
#10 0x00007ffff6e74c45 in ARDOUR::Session::process (this=0x2270430, 
    nframes=1024) at ../libs/ardour/session_process.cc:78
#11 0x00007ffff685bf4b in ARDOUR::AudioEngine::process_callback (
    this=0x1b5e610, nframes=1024) at ../libs/ardour/audioengine.cc:376
#12 0x00007fffd544b8b9 in ARDOUR::JACKAudioBackend::process_thread (
    this=0x1e17d00) at ../libs/backends/jack/jack_audiobackend.cc:967
#13 0x00007fffd544b83e in ARDOUR::JACKAudioBackend::_process_thread (
    arg=0x1e17d00) at ../libs/backends/jack/jack_audiobackend.cc:944
#14 0x00007fffd4c8b58a in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#15 0x00007fffd4cadf40 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#16 0x00007fffeee926ba in start_thread (arg=0x7fffcc354700)
    at pthread_create.c:333
#17 0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

---Type <return> to continue, or q <return> to quit---
Thread 29 (Thread 0x7fffcc50a700 (LWP 7265)):
#0  0x00007fffeee9b51d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fffd4caf695 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#2  0x00007fffd4cb32ac in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#3  0x00007fffd4cadf40 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#4  0x00007fffeee926ba in start_thread (arg=0x7fffcc50a700)
    at pthread_create.c:333
#5  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7fffcc58b700 (LWP 7264)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fffd4caed6c in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#2  0x00007fffd4ca1cb8 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#3  0x00007fffd4cadf40 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#4  0x00007fffeee926ba in start_thread (arg=0x7fffcc58b700)
    at pthread_create.c:333
#5  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7fffcf6d2700 (LWP 7249)):
#0  0x00007fffebb7e70d in poll () at ../sysdeps/unix/syscall-template.S:84
---Type <return> to continue, or q <return> to quit---
#1  0x00007ffff312d6b4 in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff312d7bc in g_main_context_iteration ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#3  0x00007ffff312d7f9 in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#4  0x00007ffff315d235 in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#5  0x00007fffeee926ba in start_thread (arg=0x7fffcf6d2700)
    at pthread_create.c:333
#6  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fffd5e89700 (LWP 7242)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff317f00c in g_cond_wait ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff685c7de in ARDOUR::AudioEngine::do_devicelist_update (
    this=0x1b5e610) at ../libs/ardour/audioengine.cc:561
#3  0x00007ffff6867f39 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x1be42b0, p=0x1b5e610)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
---Type <return> to continue, or q <return> to quit---
#4  0x00007ffff68679c8 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x1be42c0, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#5  0x00007ffff6866fab in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x1be42b0)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hpp:20
#6  0x00007ffff68668d0 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=0x1be42b0)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#7  0x00007ffff6865b3c 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=0x1be4280)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007ffff36c6e7d in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglibmm-2.4.so.1
#9  0x00007ffff315d235 in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#10 0x00007fffeee926ba in start_thread (arg=0x7fffd5e89700)
    at pthread_create.c:333
#11 0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fffd668a700 (LWP 7241)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff317f00c in g_cond_wait ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff685c5b8 in ARDOUR::AudioEngine::do_reset_backend (
    this=0x1b5e610) at ../libs/ardour/audioengine.cc:526
#3  0x00007ffff6867f39 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x1b5b7d0, p=0x1b5e610)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff68679c8 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x1b5b7e0, f=..., a=...)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:253
#5  0x00007ffff6866fab in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x1b5b7d0)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind_template.hp---Type <return> to continue, or q <return> to quit---
p:20
#6  0x00007ffff68668d0 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=0x1b5b7d0)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#7  0x00007ffff6865b3c 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=0x1b5b7a0)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007ffff36c6e7d in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglibmm-2.4.so.1
#9  0x00007ffff315d235 in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#10 0x00007fffeee926ba in start_thread (arg=0x7fffd668a700)
    at pthread_create.c:333
#11 0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fffe57b4700 (LWP 7240)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff317f00c in g_cond_wait ()
---Type <return> to continue, or q <return> to quit---
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff67f610c in ARDOUR::Analyser::work ()
    at ../libs/ardour/analyser.cc:87
#3  0x00007ffff67f5ef8 in analyser_work () at ../libs/ardour/analyser.cc:52

#4  0x0000000000ee078f in sigc::pointer_functor0<void>::operator() (
    this=0x1ae0388)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#5  0x0000000000edda8e in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x1ae0380)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#6  0x0000000000ed9b37 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x1ae0350)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#7  0x00007ffff36c6e7d in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglibmm-2.4.so.1
#8  0x00007ffff315d235 in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#9  0x00007fffeee926ba in start_thread (arg=0x7fffe57b4700)
    at pthread_create.c:333
#10 0x00007fffebb8a3dd in clone ()
---Type <return> to continue, or q <return> to quit---
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fffe5fb5700 (LWP 7239)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff317f00c in g_cond_wait ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff6f0af40 in peak_thread_work ()
    at ../libs/ardour/source_factory.cc:71
#3  0x0000000000ee078f in sigc::pointer_functor0<void>::operator() (
    this=0x1aded28)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x0000000000edda8e in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x1aded20)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#5  0x0000000000ed9b37 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x1adecf0)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103
#6  0x00007ffff36c6e7d in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglibmm-2.4.so.1
#7  0x00007ffff315d235 in ?? ()
---Type <return> to continue, or q <return> to quit---
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#8  0x00007fffeee926ba in start_thread (arg=0x7fffe5fb5700)
    at pthread_create.c:333
#9  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fffe67b6700 (LWP 7238)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff317f00c in g_cond_wait ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff6f0af40 in peak_thread_work ()
    at ../libs/ardour/source_factory.cc:71
#3  0x0000000000ee078f in sigc::pointer_functor0<void>::operator() (
    this=0x1aded88)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x0000000000edda8e in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x1aded80)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256
#5  0x0000000000ed9b37 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x1aded50)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/---Type <return> to continue, or q <return> to quit---
slot.h:103
#6  0x00007ffff36c6e7d in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglibmm-2.4.so.1
#7  0x00007ffff315d235 in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#8  0x00007fffeee926ba in start_thread (arg=0x7fffe67b6700)
    at pthread_create.c:333
#9  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fffe6fb7700 (LWP 7237)):
#0  0x00007fffeee9bc1d in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff315ea58 in g_usleep ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#2  0x00000000012107ab in gui_event_loop (ptr=0x0)
    at ../gtk2_ardour/linux_vst_gui_support.cc:459
#3  0x00007fffeee926ba in start_thread (arg=0x7fffe6fb7700)
    at pthread_create.c:333
#4  0x00007fffebb8a3dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7ffff7f9f8c0 (LWP 7233)):
#0  0x00007ffff3135be8 in g_logv ()
---Type <return> to continue, or q <return> to quit---
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#1  0x00007ffff3135d52 in g_log ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#2  0x00007ffff36cdf8f in Glib::exception_handlers_invoke() ()
   from /opt/Ardour-5.11.172-dbg/lib/libglibmm-2.4.so.1
#3  0x00007ffff36d67f7 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () from /opt/Ardour-5.11.172-dbg/lib/libglibmm-2.4.so.1
#4  0x00007ffff343b935 in g_closure_invoke ()
   from /opt/Ardour-5.11.172-dbg/lib/libgobject-2.0.so.0
#5  0x00007ffff344cf84 in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libgobject-2.0.so.0
#6  0x00007ffff3456ab1 in g_signal_emit_valist ()
   from /opt/Ardour-5.11.172-dbg/lib/libgobject-2.0.so.0
#7  0x00007ffff3456e32 in g_signal_emit ()
   from /opt/Ardour-5.11.172-dbg/lib/libgobject-2.0.so.0
#8  0x00007ffff2618de0 in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libgtk-x11-2.0.so.0
#9  0x00007ffff261905c in gtk_action_activate ()
   from /opt/Ardour-5.11.172-dbg/lib/libgtk-x11-2.0.so.0

#10 0x00007ffff4710293 in Gtkmm2ext::Bindings::activate (this=0x92b3100, 
    kb=..., op=Gtkmm2ext::Bindings::Press) at ../libs/gtkmm2ext/bindings.cc:508
#11 0x0000000000747f12 in ARDOUR_UI::key_press_focus_accelerator_handler (
    this=0x1c1d130, window=..., ev=0x453ab330, bindings=0x0)
---Type <return> to continue, or q <return> to quit---
    at ../gtk2_ardour/ardour_ui.cc:6021
#12 0x00000000007474d6 in ARDOUR_UI::key_event_handler (this=0x1c1d130, 
    ev=0x453ab330, event_window=0x1c1d430) at ../gtk2_ardour/ardour_ui.cc:5894
#13 0x000000000078de60 in sigc::bound_mem_functor2<bool, ARDOUR_UI, _GdkEventKey*, Gtk::Window*>::operator() (this=0x99d7b50, 
    _A_a1=@0x7fffffffbe68: 0x453ab330, _A_a2=@0x99d7b70: 0x1c1d430)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1927
#14 0x0000000000786e9b in sigc::adaptor_functor<sigc::bound_mem_functor2<bool, ARDOUR_UI, _GdkEventKey*, Gtk::Window*> >::operator()<_GdkEventKey* const&, Gtk::Window*&> (this=0x99d7b48, _A_arg1=@0x7fffffffbe68: 0x453ab330, 
    _A_arg2=@0x99d7b70: 0x1c1d430)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:108
#15 0x000000000077dab8 in sigc::bind_functor<-1, sigc::bound_mem_functor2<bool, ARDOUR_UI, _GdkEventKey*, Gtk::Window*>, Gtk::Window*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()<_GdkEventKey* const&> (
    this=0x99d7b40, _A_arg1=@0x7fffffffbe68: 0x453ab330)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/bind.h:1135
#16 0x000000000077251c in sigc::internal::slot_call1<sigc::bind_functor<-1, sigc::bound_mem_functor2<bool, ARDOUR_UI, _GdkEventKey*, Gtk::Window*>, Gtk::Window*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, bool, _GdkE---Type <return> to continue, or q <return> to quit---
ventKey*>::call_it (rep=0x99d7b10, a_1=@0x7fffffffbe68: 0x453ab330)
    at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:137
#17 0x00007ffff074a5cb in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libgtkmm-2.4.so.1
#18 0x00007ffff2725e2c in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libgtk-x11-2.0.so.0
#19 0x00007ffff343b935 in g_closure_invoke ()
   from /opt/Ardour-5.11.172-dbg/lib/libgobject-2.0.so.0
#20 0x00007ffff344cbd1 in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libgobject-2.0.so.0
#21 0x00007ffff34565a3 in g_signal_emit_valist ()
   from /opt/Ardour-5.11.172-dbg/lib/libgobject-2.0.so.0
#22 0x00007ffff3456e32 in g_signal_emit ()
   from /opt/Ardour-5.11.172-dbg/lib/libgobject-2.0.so.0
#23 0x00007ffff28aa94c in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libgtk-x11-2.0.so.0
#24 0x00007ffff27244e7 in gtk_propagate_event ()
   from /opt/Ardour-5.11.172-dbg/lib/libgtk-x11-2.0.so.0
#25 0x00007ffff2724873 in gtk_main_do_event ()
   from /opt/Ardour-5.11.172-dbg/lib/libgtk-x11-2.0.so.0
#26 0x00007ffff234169c in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libgdk-x11-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#27 0x00007ffff312d4b7 in g_main_context_dispatch ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#28 0x00007ffff312d718 in ?? ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#29 0x00007ffff312da32 in g_main_loop_run ()
   from /opt/Ardour-5.11.172-dbg/lib/libglib-2.0.so.0
#30 0x00007ffff2723557 in gtk_main ()
   from /opt/Ardour-5.11.172-dbg/lib/libgtk-x11-2.0.so.0
#31 0x00007ffff473bdbc in Gtkmm2ext::UI::run (this=0x1c1d130, old_receiver=...)
    at ../libs/gtkmm2ext/gtk_ui.cc:284
#32 0x0000000000c663a7 in main (argc=1, argv=0x7fffffffc9a8)
    at ../gtk2_ardour/main.cc:426