View Issue Details
ID | Project | Category | View Status | Date Submitted | Last Update |
---|---|---|---|---|---|
0008384 | ardour | bugs | public | 2020-08-30 13:20 | 2023-06-18 04:09 |
Reporter | mantis_n1oif | Assigned To | x42 | ||
Priority | normal | Severity | minor | Reproducibility | sometimes |
Status | resolved | Resolution | fixed | ||
Platform | Ubuntu | OS | Linux | OS Version | (any) |
Summary | 0008384: Frequent segfaults when drawing/dragging midi track automation points | ||||
Description | I get frequent segfaults when manipulating midi track automation points. The two I've gotten in the past 15 minutes both had to do with the bender automation of a-Fluid Synth. I don't know if it's specific to this plugin or this plugin's bender automation or not. | ||||
Steps To Reproduce | 1. Create new session 2. Add midi track 3. Add a-Fluid synth plugin 4. Add automation points to bender 5. Move them, create more, delete some... you should get a segfault in a relatively short amount of time. | ||||
Additional Information | (gdb) thread apply all bt Thread 29 (Thread 0x7f3462101700 (LWP 285621)): #0 0x00007f34882b7f9b in __GI___select (nfds=1, readfds=0x7f34620fec00, writefds=0x0, exceptfds=0x0, timeout=0x7f34620fec80) at ../sysdeps/unix/sysv/linux/select.c:41 0000001 0x00007f348f80606e in PBD::SystemExec::output_interposer (this=0x55c76e680800) at ../libs/pbd/system_exec.cc:995 #2 0x00007f348f8051ae in interposer_thread (arg=0x55c76e680800) at ../libs/pbd/system_exec.cc:375 #3 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000004 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 28 (Thread 0x7f33f7060700 (LWP 285805)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55c7756e9020) at ../sysdeps/nptl/futex-internal.h:320 0000001 do_futex_wait (sem=sem@entry=0x55c7756e9020, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007f348a6a14e8 in __new_sem_wait_slow (sem=0x55c7756e9020, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007f34920e5f40 in PBD::Semaphore::wait (this=0x55c7756e9020) at ../libs/pbd/pbd/semutils.h:64 0000004 0x00007f3492719606 in ARDOUR::Worker::run (this=0x55c7756e9000) at ../libs/ardour/worker.cc:146 0000005 0x00007f349271a5f8 in sigc::bound_mem_functor0<void, ARDOUR::Worker>::operator() (this=0x55c7756e8448) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #6 0x00007f349271a540 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, ARDOUR::Worker> >::operator() (this=0x55c7756e8440) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007f349271a417 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, ARDOUR::Worker>, void>::call_it (rep=0x55c7756e8410) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 0000008 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 0000009 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000010 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000011 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 27 (Thread 0x7f348431ad40 (LWP 285604)): #0 0x000055c76bad3f6b in boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > >::bind_t(boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > > const&) (this=0x7ffc2515d230) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1275 0000001 0x000055c76badde4d in boost::detail::function::basic_vtable0<void>::assign_functor<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > > >(boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > >, boost::detail::function::function_buffer&, mpl_::bool_<false>) const (this=0x55c76cb29220 <boost::function0<void>::assign_to<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > > >(boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > >)::stored_vtable>, f=..., functor=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:586 #2 0x000055c76badc93e in boost::detail::function::basic_vtable0<void>::assign_to<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > > >(boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > >, boost::detail::function::function_buffer&, boost::detail::function::function_obj_tag) const (this=0x55c76cb29220 <boost::function0<void>::assign_to<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > > >(boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > >)::stored_vtable>, f=..., functor=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:617 #3 0x000055c76badaea3 in boost::detail::function::basic_vtable0<void>::assign_to<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > > >(boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > >, boost::detail::function::function_buffer&) const (this=0x55c76cb29220 <boost::function0<void>::assign_to<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > > >(boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > >)::stored_vtable>, f=..., functor=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:498 0000004 0x000055c76bad8adf in boost::function0<void>::assign_to<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > > >(boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD--Type <RET> for more, q to quit, c to continue without paging--c ::PropertyChange> > >) (this=0x7ffc2515d5e0, f=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:938 0000005 0x000055c76bad6468 in boost::function0<void>::function0<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > > >(boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > >, boost::enable_if_c<!boost::is_integral<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > > >::value, int>::type) (this=0x7ffc2515d5e0, f=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:725 #6 0x000055c76bad400d in boost::function<void ()>::function<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > > >(boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > >, boost::enable_if_c<!boost::is_integral<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, boost::_bi::list2<boost::_bi::value<boost::shared_ptr<ARDOUR::Region> >, boost::_bi::value<PBD::PropertyChange> > > >::value, int>::type) (this=0x7ffc2515d5e0, f=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:1074 #7 0x000055c76bad1ae8 in PBD::Signal2<void, boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&, PBD::OptionalLastValue<void> >::compositor(boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&) (f=..., event_loop=0x55c76e9347e0, ir=0x55c76fb24ca0, a1=..., a2=...) at libs/pbd/pbd/signals_generated.h:971 0000008 0x000055c76badcc3d in boost::_bi::list5<boost::_bi::value<boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::arg<1>, boost::arg<2> >::operator()<void (*)(boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&), boost::_bi::rrlist2<boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&> >(boost::_bi::type<void>, void (*&)(boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&), boost::_bi::rrlist2<boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&>&, int) (this=0x55c77822ebf8, f=@0x55c77822ebf0: 0x55c76bad1a2d <PBD::Signal2<void, boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&, PBD::OptionalLastValue<void> >::compositor(boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:531 0000009 0x000055c76badafe8 in boost::_bi::bind_t<void, void (*)(boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&), boost::_bi::list5<boost::_bi::value<boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::arg<1>, boost::arg<2> > >::operator()<boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&>(boost::shared_ptr<ARDOUR::Region>&&, PBD::PropertyChange const&) (this=0x55c77822ebf0, a1=..., a2=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1318 0000010 0x000055c76bad8c68 in boost::detail::function::void_function_obj_invoker2<boost::_bi::bind_t<void, void (*)(boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&), boost::_bi::list5<boost::_bi::value<boost::function<void (boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&)> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::arg<1>, boost::arg<2> > >, void, boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&>::invoke(boost::detail::function::function_buffer&, boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&) (function_obj_ptr=..., a0=..., a1=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 0000011 0x000055c76bade67f in boost::function2<void, boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&>::operator() (this=0x55c777bbc080, a0=..., a1=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 0000012 0x00007f349244f566 in PBD::Signal2<void, boost::shared_ptr<ARDOUR::Region>, PBD::PropertyChange const&, PBD::OptionalLastValue<void> >::operator() (this=0x55c76cc81a40 <ARDOUR::Region::RegionPropertyChanged>, a1=..., a2=...) at libs/pbd/pbd/signals_generated.h:1080 0000013 0x00007f3492518d18 in ARDOUR::Region::send_change (this=0x55c771ba13c0, what_changed=...) at ../libs/ardour/region.cc:1497 0000014 0x00007f34923cafb0 in ARDOUR::MidiRegion::model_contents_changed (this=0x55c771ba13c0) at ../libs/ardour/midi_region.cc:683 #15 0x00007f34923cf667 in boost::_mfi::mf0<void, ARDOUR::MidiRegion>::operator() (this=0x55c777bba9f8, p=0x55c771ba13c0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 0000016 0x00007f34923cecd6 in boost::_bi::list1<boost::_bi::value<ARDOUR::MidiRegion*> >::operator()<boost::_mfi::mf0<void, ARDOUR::MidiRegion>, boost::_bi::list0> (this=0x55c777bbaa08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #17 0x00007f34923ce0e5 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::MidiRegion>, boost::_bi::list1<boost::_bi::value<ARDOUR::MidiRegion*> > >::operator() (this=0x55c777bba9f8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 0000018 0x00007f34923cd92b in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::MidiRegion>, boost::_bi::list1<boost::_bi::value<ARDOUR::MidiRegion*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 0000019 0x000055c76b7cb0cc in boost::function0<void>::operator() (this=0x55c777bba9f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 0000020 0x000055c76b7cad6c in PBD::Signal0<void, PBD::OptionalLastValue<void> >::operator() (this=0x55c770870148) at libs/pbd/pbd/signals_generated.h:328 0000021 0x00007f34923a0f88 in ARDOUR::MidiModel::control_list_marked_dirty (this=0x55c77086f7c0) at ../libs/ardour/midi_model.cc:1826 0000022 0x00007f3490a5cf35 in boost::_mfi::mf0<void, Evoral::ControlSet>::operator() (this=0x55c777bbc1a8, p=0x55c770870218) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 0000023 0x00007f3490a5c6a6 in boost::_bi::list1<boost::_bi::value<Evoral::ControlSet*> >::operator()<boost::_mfi::mf0<void, Evoral::ControlSet>, boost::_bi::list0> (this=0x55c777bbc1b8, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #24 0x00007f3490a5bb53 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, Evoral::ControlSet>, boost::_bi::list1<boost::_bi::value<Evoral::ControlSet*> > >::operator() (this=0x55c777bbc1a8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 0000025 0x00007f3490a5b51a in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, Evoral::ControlSet>, boost::_bi::list1<boost::_bi::value<Evoral::ControlSet*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 0000026 0x000055c76b7cb0cc in boost::function0<void>::operator() (this=0x55c777bbc1a0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 0000027 0x000055c76b7cad6c in PBD::Signal0<void, PBD::OptionalLastValue<void> >::operator() (this=0x55c770875b10) at libs/pbd/pbd/signals_generated.h:328 0000028 0x00007f3490a3f272 in Evoral::Control::list_marked_dirty (this=0x55c770875b08) at ../libs/evoral/Control.cc:84 0000029 0x00007f3490a44ebb in boost::_mfi::mf0<void, Evoral::Control>::operator() (this=0x55c777bbaab8, p=0x55c770875b08) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 0000030 0x00007f3490a44c30 in boost::_bi::list1<boost::_bi::value<Evoral::Control*> >::operator()<boost::_mfi::mf0<void, Evoral::Control>, boost::_bi::list0> (this=0x55c777bbaac8, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 0000031 0x00007f3490a446bb in boost::_bi::bind_t<void, boost::_mfi::mf0<void, Evoral::Control>, boost::_bi::list1<boost::_bi::value<Evoral::Control*> > >::operator() (this=0x55c777bbaab8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 0000032 0x00007f3490a44321 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, Evoral::Control>, boost::_bi::list1<boost::_bi::value<Evoral::Control*> > >, void>::invoke (function_obj_ptr=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:159 0000033 0x000055c76b7cb0cc in boost::function0<void>::operator() (this=0x55c777bbaab0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 0000034 0x000055c76b7cad6c in PBD::Signal0<void, PBD::OptionalLastValue<void> >::operator() (this=0x55c7708753d0) at libs/pbd/pbd/signals_generated.h:328 0000035 0x00007f3490a4c037 in Evoral::ControlList::mark_dirty (this=0x55c770875380) at ../libs/evoral/ControlList.cc:1158 0000036 0x00007f3490a465aa in Evoral::ControlList::maybe_signal_changed (this=0x55c770875380) at ../libs/evoral/ControlList.cc:230 0000037 0x00007f3491fa9ad4 in ARDOUR::AutomationList::maybe_signal_changed (this=0x55c770875380) at ../libs/ardour/automation_list.cc:193 0000038 0x00007f3490a4bbb9 in Evoral::ControlList::modify (this=0x55c770875380, iter=Python Exception <class 'AttributeError'> 'NoneType' object has no attribute 'pointer': , when=86.701041666666669, val=8724) at ../libs/evoral/ControlList.cc:1082 0000039 0x000055c76b8deab4 in AutomationLine::sync_model_with_view_point (this=0x55c7772c6f70, cp=...) at ../gtk2_ardour/automation_line.cc:798 0000040 0x000055c76b8dc8fa in AutomationLine::sync_model_with_view_points (this=0x55c7772c6f70, cp=Python Exception <class 'AttributeError'> 'NoneType' object has no attribute 'pointer': std::__cxx11::list) at ../gtk2_ardour/automation_line.cc:345 0000041 0x000055c76b8de617 in AutomationLine::end_drag (this=0x55c7772c6f70, with_push=false, final_index=0) at ../gtk2_ardour/automation_line.cc:744 0000042 0x000055c76ba2d332 in ControlPointDrag::finished (this=0x55c777a68b00, event=0x7ffc2515e8f0, movement_occurred=true) at ../gtk2_ardour/editor_drag.cc:4935 0000043 0x000055c76ba11f47 in Drag::end_grab (this=0x55c777a68b00, event=0x7ffc2515e8f0) at ../gtk2_ardour/editor_drag.cc:338 0000044 0x000055c76ba1178c in DragManager::end_grab (this=0x55c77271d8b0, e=0x7ffc2515e8f0) at ../gtk2_ardour/editor_drag.cc:177 0000045 0x000055c76ba76743 in Editor::button_release_handler (this=0x55c76f8a8770, item=0x55c7772c7dd0, event=0x7ffc2515e8f0, item_type=ControlPointItem) at ../gtk2_ardour/editor_mouse.cc:1487 0000046 0x000055c76ba0acdb in Editor::typed_event (this=0x55c76f8a8770, item=0x55c7772c7dd0, event=0x7ffc2515e8f0, type=ControlPointItem) at ../gtk2_ardour/editor_canvas_events.cc:222 0000047 0x000055c76ba0bc5f in Editor::canvas_control_point_event (this=0x55c76f8a8770, event=0x7ffc2515e8f0, item=0x55c7772c7dd0, cp=0x55c7772c7c30) at ../gtk2_ardour/editor_canvas_events.cc:680 0000048 0x000055c76b931f88 in ControlPoint::event_handler (this=0x55c7772c7c30, event=0x7ffc2515e8f0) at ../gtk2_ardour/control_point.cc:91 0000049 0x000055c76b933cb4 in sigc::bound_mem_functor1<bool, ControlPoint, _GdkEvent*>::operator() (this=0x55c7772c8168, _A_a1=@0x7ffc2515e680: 0x7ffc2515e8f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1856 0000050 0x000055c76b933a4f in sigc::adaptor_functor<sigc::bound_mem_functor1<bool, ControlPoint, _GdkEvent*> >::operator()<_GdkEvent* const&> (this=0x55c7772c8160, _A_arg1=@0x7ffc2515e680: 0x7ffc2515e8f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89 0000051 0x000055c76b9333de in sigc::internal::slot_call1<sigc::bound_mem_functor1<bool, ControlPoint, _GdkEvent*>, bool, _GdkEvent*>::call_it (rep=0x55c7772c8130, a_1=@0x7ffc2515e680: 0x7ffc2515e8f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:137 0000052 0x00007f34902a1099 in sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::operator() (this=0x7ffc2515e558, _A_slot=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/signal.h:830 0000053 0x00007f34902a0c6b in sigc::internal::slot_iterator_buf<sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >, bool>::operator* (this=0x7ffc2515e510) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/signal.h:302 0000054 0x00007f34902a04db in ArdourCanvas::Item::EventAccumulator<bool>::operator()<sigc::internal::slot_iterator_buf<sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >, bool> > (this=0x7ffc2515e57f, first=..., last=...) at ../libs/canvas/canvas/item.h:239 0000055 0x00007f349029f9d9 in sigc::internal::signal_emit1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::emit (impl=0x55c7772c80d0, _A_a1=@0x7ffc2515e680: 0x7ffc2515e8f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/signal.h:850 0000056 0x00007f349029e4ab in sigc::signal1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::emit (this=0x55c7772c7e40, _A_a1=@0x7ffc2515e680: 0x7ffc2515e8f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/signal.h:2797 0000057 0x00007f349029cac3 in sigc::signal1<bool, _GdkEvent*, ArdourCanvas::Item::EventAccumulator<bool> >::operator() (this=0x55c7772c7e40, _A_a1=@0x7ffc2515e680: 0x7ffc2515e8f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/signal.h:2805 0000058 0x00007f3490297b9b in ArdourCanvas::GtkCanvas::deliver_event (this=0x55c76f016d08, event=0x7ffc2515e8f0) at ../libs/canvas/canvas.cc:773 0000059 0x00007f3490299489 in ArdourCanvas::GtkCanvas::on_button_release_event (this=0x55c76f016d08, ev=0x55c775318830) at ../libs/canvas/canvas.cc:1081 0000060 0x00007f348bd50e28 in Gtk::Widget_Class::button_release_event_callback(_GtkWidget*, _GdkEventButton*) () from /opt/Ardour-6.2.21-dbg/lib/libgtkmm-2.4.so.1 0000061 0x00007f348db6ecac in ?? () from /opt/Ardour-6.2.21-dbg/lib/libgtk-x11-2.0.so.0 0000062 0x00007f348e88a945 in g_closure_invoke () from /opt/Ardour-6.2.21-dbg/lib/libgobject-2.0.so.0 0000063 0x00007f348e89c5a0 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libgobject-2.0.so.0 0000064 0x00007f348e8a569b in g_signal_emit_valist () from /opt/Ardour-6.2.21-dbg/lib/libgobject-2.0.so.0 0000065 0x00007f348e8a6082 in g_signal_emit () from /opt/Ardour-6.2.21-dbg/lib/libgobject-2.0.so.0 0000066 0x00007f348dcf364c in ?? () from /opt/Ardour-6.2.21-dbg/lib/libgtk-x11-2.0.so.0 0000067 0x00007f348db6d29d in gtk_propagate_event () from /opt/Ardour-6.2.21-dbg/lib/libgtk-x11-2.0.so.0 0000068 0x00007f348db6d723 in gtk_main_do_event () from /opt/Ardour-6.2.21-dbg/lib/libgtk-x11-2.0.so.0 0000069 0x00007f348d789b5c in ?? () from /opt/Ardour-6.2.21-dbg/lib/libgdk-x11-2.0.so.0 0000070 0x00007f348e57bb67 in g_main_context_dispatch () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000071 0x00007f348e57bdd0 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000072 0x00007f348e57c0f2 in g_main_loop_run () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000073 0x00007f348db6c3e7 in gtk_main () from /opt/Ardour-6.2.21-dbg/lib/libgtk-x11-2.0.so.0 0000074 0x00007f348fb98898 in Gtkmm2ext::UI::run (this=0x55c76e9347e0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:293 0000075 0x000055c76bd7c6b0 in main (argc=2, argv=0x7ffc2515f518) at ../gtk2_ardour/main.cc:437 Thread 26 (Thread 0x7f34497fa700 (LWP 285680)): #0 0x00007f34882b596f in __GI___poll (fds=0x7f341c17a810, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 0000001 0x00007f348e57bd66 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 #2 0x00007f348e57c0f2 in g_main_loop_run () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 #3 0x00007f348f7b6876 in BaseUI::main_thread (this=0x55c76f5e0d80) at ../libs/pbd/base_ui.cc:98 0000004 0x00007f348f7ba998 in sigc::bound_mem_functor0<void, BaseUI>::operator() (this=0x55c771040f68) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 0000005 0x00007f348f7ba5d8 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator() (this=0x55c771040f60) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #6 0x00007f348f7ba019 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it (rep=0x55c771040f30) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 0000008 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000009 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000010 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 25 (Thread 0x7f3440ff9700 (LWP 285688)): #0 0x00007f3488280361 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7f3440ff8bb0, rem=0x7f3440ff8bc0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 0000001 0x00007f3488285eb7 in __GI___nanosleep (requested_time=<optimized out>, remaining=<optimized out>) at nanosleep.c:27 #2 0x00007f348e5aca38 in g_usleep () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 #3 0x00007f3491fb2ce2 in ARDOUR::AutomationWatch::thread (this=0x55c76f6f9340) at ../libs/ardour/automation_watch.cc:195 0000004 0x00007f3491fb8525 in boost::_mfi::mf0<void, ARDOUR::AutomationWatch>::operator() (this=0x55c77027e9c0, p=0x55c76f6f9340) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 0000005 0x00007f3491fb816a in boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list0> (this=0x55c77027e9d0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 #6 0x00007f3491fb788b in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > >::operator() (this=0x55c77027e9c0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #7 0x00007f3491fb780c in sigc::adaptor_functor<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > > >::operator() (this=0x55c77027e9c0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 0000008 0x00007f3491fb706a in sigc::internal::slot_call0<boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > >, void>::call_it (rep=0x55c77027e990) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 0000009 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 0000010 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000011 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000012 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 24 (Thread 0x7f344afd8900 (LWP 285649)): #0 __strcmp_avx2 () at ../sysdeps/x86_64/multiarch/strcmp-avx2.S:736 0000001 0x00007f34885a731e 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 /lib/x86_64-linux-gnu/libstdc++.so.6 #2 0x00007f34885a4f38 in __dynamic_cast () from /lib/x86_64-linux-gnu/libstdc++.so.6 #3 0x000055c76c03893f in boost::dynamic_pointer_cast<ARDOUR::PortInsert, ARDOUR::Processor> (r=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/smart_ptr/shared_ptr.hpp:904 0000004 0x00007f349253a5d6 in ARDOUR::Route::flush_processor_buffers_locked (this=0x55c770eca400, nframes=256) at ../libs/ardour/route.cc:3808 0000005 0x00007f349252766b in ARDOUR::Route::run_route (this=0x55c770eca400, start_sample=1664614, end_sample=1664614, nframes=256, gain_automation_ok=false, run_disk_reader=false) at ../libs/ardour/route.cc:706 #6 0x00007f349253ac7e in ARDOUR::Route::no_roll_unlocked (this=0x55c770eca400, nframes=256, start_sample=1664614, end_sample=1664614, session_state_changing=true) at ../libs/ardour/route.cc:3932 #7 0x00007f34923ed4a9 in ARDOUR::MidiTrack::no_roll_unlocked (this=0x55c770eca400, nframes=256, start_sample=1664614, end_sample=1664614, state_changing=true) at ../libs/ardour/midi_track.cc:356 0000008 0x00007f349253ab5b in ARDOUR::Route::no_roll (this=0x55c770eca400, nframes=256, start_sample=1664614, end_sample=1664614, session_state_changing=true) at ../libs/ardour/route.cc:3902 0000009 0x00007f34920e5d56 in ARDOUR::Graph::process_one_route (this=0x55c76f0b8050, route=0x55c770eca400) at ../libs/ardour/graph.cc:670 0000010 0x00007f34920ea854 in ARDOUR::GraphNode::process (this=0x55c770eca8d8) at ../libs/ardour/graphnode.cc:80 0000011 0x00007f34920e5f99 in ARDOUR::GraphNode::run (this=0x55c770eca8d8, chain=0) at ../libs/ardour/ardour/graphnode.h:62 0000012 0x00007f34920e384a in ARDOUR::Graph::run_one (this=0x55c76f0b8050) at ../libs/ardour/graph.cc:442 0000013 0x00007f34920e3b94 in ARDOUR::Graph::helper_thread (this=0x55c76f0b8050) at ../libs/ardour/graph.cc:470 0000014 0x00007f34920ea131 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7f344afd7ef8, p=0x55c76f0b8050) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #15 0x00007f34920e98e6 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7f344afd7f08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 0000016 0x00007f34920e8d43 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7f344afd7ef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #17 0x00007f34920e85e7 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:159 0000018 0x000055c76b7cb0cc in boost::function0<void>::operator() (this=0x7f344afd7ef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 0000019 0x00007f3463750265 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x55c76f245440) at ../libs/backends/alsa/alsa_audiobackend.cc:1146 0000020 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000021 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 23 (Thread 0x7f3441ffb700 (LWP 285686)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c771409288) at ../sysdeps/nptl/futex-internal.h:183 0000001 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c771409238, cond=0x55c771409260) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55c771409260, mutex=0x55c771409238) at pthread_cond_wait.c:638 #3 0x00007f34926252f3 in ARDOUR::Session::emit_thread_run (this=0x55c7714074b0) at ../libs/ardour/session_process.cc:1110 0000004 0x00007f3492625290 in ARDOUR::Session::emit_thread (arg=0x55c7714074b0) at ../libs/ardour/session_process.cc:1099 0000005 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 22 (Thread 0x7f34417fa700 (LWP 285687)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55c7714092f8) at ../sysdeps/nptl/futex-internal.h:183 0000001 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c7714092a8, cond=0x55c7714092d0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55c7714092d0, mutex=0x55c7714092a8) at pthread_cond_wait.c:638 #3 0x00007f34925ac3fa in ARDOUR::Session::auto_connect_thread_run (this=0x55c7714074b0) at ../libs/ardour/session.cc:7060 0000004 0x00007f34925ac110 in ARDOUR::Session::auto_connect_thread (arg=0x55c7714074b0) at ../libs/ardour/session.cc:7004 0000005 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 21 (Thread 0x7f346007b900 (LWP 285645)): #0 0x00007f3448559fba in __rt_text__start () from /usr/local/lib/lv2/gx_amp_stereo.lv2/gx_amp_stereo.so 0000001 0x00007f344853a47b in ?? () from /usr/local/lib/lv2/gx_amp_stereo.lv2/gx_amp_stereo.so #2 0x00007f349271aad7 in lilv_instance_run (instance=0x55c775422660, sample_count=256) at ../../gtk/inst/include/lilv-0/lilv/lilv.h:1705 #3 0x00007f349272c66e in ARDOUR::LV2Plugin::run (this=0x55c7754547f0, nframes=256, sync_work=false) at ../libs/ardour/lv2_plugin.cc:3231 0000004 0x00007f349272a124 in ARDOUR::LV2Plugin::connect_and_run (this=0x55c7754547f0, bufs=..., start=1665137, end=1665137, speed=0, in_map=..., out_map=..., nframes=256, offset=0) at ../libs/ardour/lv2_plugin.cc:2883 0000005 0x00007f34924768d0 in ARDOUR::PluginInsert::connect_and_run (this=0x55c776c28ea0, bufs=..., start=1665137, end=1665137, speed=0, nframes=256, offset=0, with_auto=true) at ../libs/ardour/plugin_insert.cc:1039 #6 0x00007f3492477e21 in ARDOUR::PluginInsert::run (this=0x55c776c28ea0, bufs=..., start_sample=1665137, end_sample=1665137, speed=0, nframes=256) at ../libs/ardour/plugin_insert.cc:1241 #7 0x00007f34925265fe in ARDOUR::Route::process_output_buffers (this=0x55c771c082b0, bufs=..., start_sample=1665137, end_sample=1665137, nframes=256, gain_automation_ok=false, run_disk_reader=false) at ../libs/ardour/route.cc:519 0000008 0x00007f3492527635 in ARDOUR::Route::run_route (this=0x55c771c082b0, start_sample=1664614, end_sample=1664614, nframes=256, gain_automation_ok=false, run_disk_reader=false) at ../libs/ardour/route.cc:701 0000009 0x00007f349253ac7e in ARDOUR::Route::no_roll_unlocked (this=0x55c771c082b0, nframes=256, start_sample=1664614, end_sample=1664614, session_state_changing=true) at ../libs/ardour/route.cc:3932 0000010 0x00007f349253ab5b in ARDOUR::Route::no_roll (this=0x55c771c082b0, nframes=256, start_sample=1664614, end_sample=1664614, session_state_changing=true) at ../libs/ardour/route.cc:3902 0000011 0x00007f34920e5d56 in ARDOUR::Graph::process_one_route (this=0x55c76f0b8050, route=0x55c771c082b0) at ../libs/ardour/graph.cc:670 0000012 0x00007f34920ea854 in ARDOUR::GraphNode::process (this=0x55c771c08788) at ../libs/ardour/graphnode.cc:80 0000013 0x00007f34920e5f99 in ARDOUR::GraphNode::run (this=0x55c771c08788, chain=0) at ../libs/ardour/ardour/graphnode.h:62 0000014 0x00007f34920e384a in ARDOUR::Graph::run_one (this=0x55c76f0b8050) at ../libs/ardour/graph.cc:442 #15 0x00007f34920e3f76 in ARDOUR::Graph::main_thread (this=0x55c76f0b8050) at ../libs/ardour/graph.cc:523 0000016 0x00007f34920ea131 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7f346007aef8, p=0x55c76f0b8050) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #17 0x00007f34920e98e6 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7f346007af08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 0000018 0x00007f34920e8d43 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7f346007aef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 0000019 0x00007f34920e85e7 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:159 0000020 0x000055c76b7cb0cc in boost::function0<void>::operator() (this=0x7f346007aef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 0000021 0x00007f3463750265 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x55c771525750) at ../libs/backends/alsa/alsa_audiobackend.cc:1146 0000022 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000023 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 20 (Thread 0x7f34600ab900 (LWP 285643)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55c76e7d53e0) at ../sysdeps/nptl/futex-internal.h:320 0000001 do_futex_wait (sem=sem@entry=0x55c76e7d53e0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007f348a6a14e8 in __new_sem_wait_slow (sem=0x55c76e7d53e0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007f34920e5f40 in PBD::Semaphore::wait (this=0x55c76e7d53e0) at ../libs/pbd/pbd/semutils.h:64 0000004 0x00007f349256f6db in ARDOUR::RTTaskList::run (this=0x55c76e7d53b0) at ../libs/ardour/rt_tasklist.cc:112 0000005 0x00007f349256f4c8 in ARDOUR::RTTaskList::_thread_run (arg=0x55c76e7d53b0) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #7 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 19 (Thread 0x7f34427fc700 (LWP 285685)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55c770f07720) at ../sysdeps/nptl/futex-internal.h:320 0000001 do_futex_wait (sem=sem@entry=0x55c770f07720, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007f348a6a14e8 in __new_sem_wait_slow (sem=0x55c770f07720, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007f34920e5f40 in PBD::Semaphore::wait (this=0x55c770f07720) at ../libs/pbd/pbd/semutils.h:64 0000004 0x00007f3492719606 in ARDOUR::Worker::run (this=0x55c770f07700) at ../libs/ardour/worker.cc:146 0000005 0x00007f349271a5f8 in sigc::bound_mem_functor0<void, ARDOUR::Worker>::operator() (this=0x55c770f1f938) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #6 0x00007f349271a540 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, ARDOUR::Worker> >::operator() (this=0x55c770f1f930) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007f349271a417 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, ARDOUR::Worker>, void>::call_it (rep=0x55c770f1f900) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 0000008 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 0000009 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000010 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000011 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 18 (Thread 0x7f3442ffd700 (LWP 285684)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55c77128b280) at ../sysdeps/nptl/futex-internal.h:320 0000001 do_futex_wait (sem=sem@entry=0x55c77128b280, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007f348a6a14e8 in __new_sem_wait_slow (sem=0x55c77128b280, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007f34920e5f40 in PBD::Semaphore::wait (this=0x55c77128b280) at ../libs/pbd/pbd/semutils.h:64 0000004 0x00007f3492719606 in ARDOUR::Worker::run (this=0x55c77128b260) at ../libs/ardour/worker.cc:146 0000005 0x00007f349271a5f8 in sigc::bound_mem_functor0<void, ARDOUR::Worker>::operator() (this=0x55c7712a3498) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #6 0x00007f349271a540 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, ARDOUR::Worker> >::operator() (this=0x55c7712a3490) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007f349271a417 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, ARDOUR::Worker>, void>::call_it (rep=0x55c7712a3460) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 0000008 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 0000009 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000010 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000011 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 17 (Thread 0x7f3460033900 (LWP 285647)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55c76f0b8100) at ../sysdeps/nptl/futex-internal.h:320 0000001 do_futex_wait (sem=sem@entry=0x55c76f0b8100, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007f348a6a14e8 in __new_sem_wait_slow (sem=0x55c76f0b8100, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007f34920e5f40 in PBD::Semaphore::wait (this=0x55c76f0b8100) at ../libs/pbd/pbd/semutils.h:64 0000004 0x00007f34920e36dc in ARDOUR::Graph::run_one (this=0x55c76f0b8050) at ../libs/ardour/graph.cc:426 0000005 0x00007f34920e3b94 in ARDOUR::Graph::helper_thread (this=0x55c76f0b8050) at ../libs/ardour/graph.cc:470 #6 0x00007f34920ea131 in boost::_mfi::mf0<void, ARDOUR::Graph>::operator() (this=0x7f3460032ef8, p=0x55c76f0b8050) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007f34920e98e6 in boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list0> (this=0x7f3460032f08, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 0000008 0x00007f34920e8d43 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> > >::operator() (this=0x7f3460032ef8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 0000009 0x00007f34920e85e7 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:159 0000010 0x000055c76b7cb0cc in boost::function0<void>::operator() (this=0x7f3460032ef0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/function/function_template.hpp:769 0000011 0x00007f3463750265 in ARDOUR::AlsaAudioBackend::alsa_process_thread (arg=0x55c77101ee50) at ../libs/backends/alsa/alsa_audiobackend.cc:1146 0000012 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000013 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 16 (Thread 0x7f346157d700 (LWP 285624)): #0 0x00007f34882b596f in __GI___poll (fds=0x7f3450000b60, nfds=1, timeout=200) at ../sysdeps/unix/sysv/linux/poll.c:29 0000001 0x00007f3463751100 in ARDOUR::AlsaAudioBackend::midi_device_thread (this=0x55c76e9b9880) at ../libs/backends/alsa/alsa_audiobackend.cc:1339 #2 0x00007f3463750f98 in ARDOUR::AlsaAudioBackend::_midi_device_thread (arg=0x55c76e9b9880) at ../libs/backends/alsa/alsa_audiobackend.cc:1302 #3 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000004 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 15 (Thread 0x7f344b7fe700 (LWP 285683)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55c7717dd2a0) at ../sysdeps/nptl/futex-internal.h:320 0000001 do_futex_wait (sem=sem@entry=0x55c7717dd2a0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007f348a6a14e8 in __new_sem_wait_slow (sem=0x55c7717dd2a0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007f34920e5f40 in PBD::Semaphore::wait (this=0x55c7717dd2a0) at ../libs/pbd/pbd/semutils.h:64 0000004 0x00007f3492719606 in ARDOUR::Worker::run (this=0x55c7717dd280) at ../libs/ardour/worker.cc:146 0000005 0x00007f349271a5f8 in sigc::bound_mem_functor0<void, ARDOUR::Worker>::operator() (this=0x55c7717f54b8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #6 0x00007f349271a540 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, ARDOUR::Worker> >::operator() (this=0x55c7717f54b0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007f349271a417 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, ARDOUR::Worker>, void>::call_it (rep=0x55c7717f5480) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 0000008 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 0000009 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000010 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000011 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 14 (Thread 0x7f344bfff700 (LWP 285804)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55c775433d00) at ../sysdeps/nptl/futex-internal.h:320 0000001 do_futex_wait (sem=sem@entry=0x55c775433d00, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007f348a6a14e8 in __new_sem_wait_slow (sem=0x55c775433d00, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007f34920e5f40 in PBD::Semaphore::wait (this=0x55c775433d00) at ../libs/pbd/pbd/semutils.h:64 0000004 0x00007f3492719606 in ARDOUR::Worker::run (this=0x55c775433ce0) at ../libs/ardour/worker.cc:146 0000005 0x00007f349271a5f8 in sigc::bound_mem_functor0<void, ARDOUR::Worker>::operator() (this=0x55c775433dd8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #6 0x00007f349271a540 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, ARDOUR::Worker> >::operator() (this=0x55c775433dd0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007f349271a417 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, ARDOUR::Worker>, void>::call_it (rep=0x55c775433da0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 0000008 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 0000009 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000010 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000011 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 13 (Thread 0x7f344a7fc700 (LWP 285681)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55c7721853f0) at ../sysdeps/nptl/futex-internal.h:320 0000001 do_futex_wait (sem=sem@entry=0x55c7721853f0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007f348a6a14e8 in __new_sem_wait_slow (sem=0x55c7721853f0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007f34920e5f40 in PBD::Semaphore::wait (this=0x55c7721853f0) at ../libs/pbd/pbd/semutils.h:64 0000004 0x00007f3492719606 in ARDOUR::Worker::run (this=0x55c7721853d0) at ../libs/ardour/worker.cc:146 0000005 0x00007f349271a5f8 in sigc::bound_mem_functor0<void, ARDOUR::Worker>::operator() (this=0x55c77219c858) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #6 0x00007f349271a540 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, ARDOUR::Worker> >::operator() (this=0x55c77219c850) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007f349271a417 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, ARDOUR::Worker>, void>::call_it (rep=0x55c77219c820) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 0000008 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 0000009 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000010 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000011 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7f3449ffb700 (LWP 285682)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55c77041ffe0) at ../sysdeps/nptl/futex-internal.h:320 0000001 do_futex_wait (sem=sem@entry=0x55c77041ffe0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007f348a6a14e8 in __new_sem_wait_slow (sem=0x55c77041ffe0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007f34920e5f40 in PBD::Semaphore::wait (this=0x55c77041ffe0) at ../libs/pbd/pbd/semutils.h:64 0000004 0x00007f3492719606 in ARDOUR::Worker::run (this=0x55c77041ffc0) at ../libs/ardour/worker.cc:146 0000005 0x00007f349271a5f8 in sigc::bound_mem_functor0<void, ARDOUR::Worker>::operator() (this=0x55c7704381f8) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #6 0x00007f349271a540 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, ARDOUR::Worker> >::operator() (this=0x55c7704381f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007f349271a417 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, ARDOUR::Worker>, void>::call_it (rep=0x55c7704381c0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 0000008 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 0000009 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000010 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000011 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7f34600db900 (LWP 285639)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55c76e7d53e0) at ../sysdeps/nptl/futex-internal.h:320 0000001 do_futex_wait (sem=sem@entry=0x55c76e7d53e0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007f348a6a14e8 in __new_sem_wait_slow (sem=0x55c76e7d53e0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007f34920e5f40 in PBD::Semaphore::wait (this=0x55c76e7d53e0) at ../libs/pbd/pbd/semutils.h:64 0000004 0x00007f349256f6db in ARDOUR::RTTaskList::run (this=0x55c76e7d53b0) at ../libs/ardour/rt_tasklist.cc:112 0000005 0x00007f349256f4c8 in ARDOUR::RTTaskList::_thread_run (arg=0x55c76e7d53b0) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #7 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7f347096c700 (LWP 285616)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 0000001 0x00007f348e5cce4c in g_cond_wait () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 #2 0x00007f3491f5923b in ARDOUR::AudioEngine::do_devicelist_update (this=0x55c76e8bb7e0) at ../libs/ardour/audioengine.cc:703 #3 0x00007f3491f66371 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x55c76ea492a0, p=0x55c76e8bb7e0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 0000004 0x00007f3491f65da0 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x55c76ea492b0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 0000005 0x00007f3491f654dd in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x55c76ea492a0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007f3491f64cdc 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=0x55c76ea492a0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007f3491f63e9a 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=0x55c76ea49270) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 0000008 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 0000009 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000010 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000011 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7f34600c3900 (LWP 285641)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55c76e7d53e0) at ../sysdeps/nptl/futex-internal.h:320 0000001 do_futex_wait (sem=sem@entry=0x55c76e7d53e0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007f348a6a14e8 in __new_sem_wait_slow (sem=0x55c76e7d53e0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007f34920e5f40 in PBD::Semaphore::wait (this=0x55c76e7d53e0) at ../libs/pbd/pbd/semutils.h:64 0000004 0x00007f349256f6db in ARDOUR::RTTaskList::run (this=0x55c76e7d53b0) at ../libs/ardour/rt_tasklist.cc:112 0000005 0x00007f349256f4c8 in ARDOUR::RTTaskList::_thread_run (arg=0x55c76e7d53b0) at ../libs/ardour/rt_tasklist.cc:68 #6 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #7 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7f3460cca700 (LWP 285626)): #0 0x00007f34882b596f in __GI___poll (fds=0x55c76f1e7280, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 0000001 0x00007f348e57bd66 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 #2 0x00007f348e57be7c in g_main_context_iteration () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 #3 0x00007f348e57bec1 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000004 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000005 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7f3480af4700 (LWP 285615)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 0000001 0x00007f348e5cce4c in g_cond_wait () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 #2 0x00007f3491f59002 in ARDOUR::AudioEngine::do_reset_backend (this=0x55c76e8bb7e0) at ../libs/ardour/audioengine.cc:667 #3 0x00007f3491f66371 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x55c76e433cc0, p=0x55c76e8bb7e0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/mem_fn_template.hpp:49 0000004 0x00007f3491f65da0 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x55c76e433cd0, f=..., a=...) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:259 0000005 0x00007f3491f654dd in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x55c76e433cc0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/boost/bind/bind.hpp:1294 #6 0x00007f3491f64cdc 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=0x55c76e433cc0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007f3491f63e9a 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=0x55c76e433c90) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 0000008 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 0000009 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000010 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000011 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f346188e900 (LWP 285623)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55c76f0b8148) at ../sysdeps/nptl/futex-internal.h:320 0000001 do_futex_wait (sem=sem@entry=0x55c76f0b8148, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #2 0x00007f348a6a14e8 in __new_sem_wait_slow (sem=0x55c76f0b8148, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #3 0x00007f34920e5f40 in PBD::Semaphore::wait (this=0x55c76f0b8148) at ../libs/pbd/pbd/semutils.h:64 0000004 0x00007f34920e5a93 in ARDOUR::Graph::routes_no_roll (this=0x55c76f0b8050, nframes=256, start_sample=1664614, end_sample=1664614, non_rt_pending=true) at ../libs/ardour/graph.cc:654 0000005 0x00007f34926211b4 in ARDOUR::Session::no_roll (this=0x55c7714074b0, nframes=256) at ../libs/ardour/session_process.cc:186 #6 0x00007f3492623549 in ARDOUR::Session::process_without_events (this=0x55c7714074b0, nframes=256) at ../libs/ardour/session_process.cc:648 #7 0x00007f34926229f4 in ARDOUR::Session::process_with_events (this=0x55c7714074b0, nframes=256) at ../libs/ardour/session_process.cc:481 0000008 0x00007f3492620a79 in ARDOUR::Session::process (this=0x55c7714074b0, nframes=256) at ../libs/ardour/session_process.cc:97 0000009 0x00007f3491f58707 in ARDOUR::AudioEngine::process_callback (this=0x55c76e8bb7e0, nframes=256) at ../libs/ardour/audioengine.cc:492 0000010 0x00007f346375478c in ARDOUR::AlsaAudioBackend::main_process_thread (this=0x55c76e9b9880) at ../libs/backends/alsa/alsa_audiobackend.cc:1900 0000011 0x00007f346374de6d in pthread_process (arg=0x55c76e9b9880) at ../libs/backends/alsa/alsa_audiobackend.cc:763 0000012 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000013 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f348245d700 (LWP 285612)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 0000001 0x00007f348e5cce4c in g_cond_wait () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 #2 0x00007f34926b57b4 in peak_thread_work () at ../libs/ardour/source_factory.cc:74 #3 0x000055c76c04d545 in sigc::pointer_functor0<void>::operator() (this=0x55c76e44a618) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 0000004 0x000055c76c04a678 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x55c76e44a610) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 0000005 0x000055c76c046501 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x55c76e44a5e0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 #7 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000008 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000009 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f348345f700 (LWP 285610)): #0 0x00007f3488280361 in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7f348345ebf0, rem=0x7f348345ec00) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:48 0000001 0x00007f3488285eb7 in __GI___nanosleep (requested_time=<optimized out>, remaining=<optimized out>) at nanosleep.c:27 #2 0x00007f348e5aca38 in g_usleep () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 #3 0x000055c76c3ca5bc in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:463 0000004 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000005 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f3482c5e700 (LWP 285611)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 0000001 0x00007f348e5cce4c in g_cond_wait () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 #2 0x00007f34926b57b4 in peak_thread_work () at ../libs/ardour/source_factory.cc:74 #3 0x000055c76c04d545 in sigc::pointer_functor0<void>::operator() (this=0x55c76e44ac88) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 0000004 0x000055c76c04a678 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x55c76e44ac80) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 0000005 0x000055c76c046501 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x55c76e44ac50) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 #7 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000008 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000009 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f3481c5c700 (LWP 285613)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 0000001 0x00007f348e5cce4c in g_cond_wait () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 #2 0x00007f3491f0d124 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:93 #3 0x00007f3491f0cf10 in analyser_work () at ../libs/ardour/analyser.cc:58 0000004 0x000055c76c04d545 in sigc::pointer_functor0<void>::operator() (this=0x55c76e44a428) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 0000005 0x000055c76c04a678 in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x55c76e44a420) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #6 0x000055c76c046501 in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x55c76e44a3f0) at /home/ardour/linux-x86_64-v5/gtk/inst/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007f348eb15c4d in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglibmm-2.4.so.1 0000008 0x00007f348e5ab1e5 in ?? () from /opt/Ardour-6.2.21-dbg/lib/libglib-2.0.so.0 0000009 0x00007f348a697609 in start_thread (arg=<optimized out>) at pthread_create.c:477 0000010 0x00007f34882c2103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f344af1a700 (LWP 285679)): #0 0x00007f3490a4de45 in Evoral::ControlList::rt_safe_earliest_event_linear_unlocked (this=0x55c770875380, start=22.827799006255049, x=@0x7f344af17b20: 0, y=@0x7f344af17b18: 0, inclusive=false) at ../libs/evoral/ControlList.cc:1671 0000001 0x00007f3490a719db in Evoral::Sequence<Temporal::Beats>::const_iterator::operator++ (this=0x7f344af189f0) at ../libs/evoral/Sequence.cc:372 #2 0x00007f34923dce96 in ARDOUR::MidiSource::midi_read (this=0x55c77086f220, lm=..., dst=..., source_start=-329130, start=329130, cnt=9760420, loop_range=0x0, cursor=..., tracker=0x7f344af181e0, filter=0x55c7711a1950, filtered=std::set with 0 elements, pos_beats=0, start_beats=15.999390999390997) at ../libs/ardour/midi_source.cc:246 #3 0x00007f34923ca351 in ARDOUR::MidiRegion::render (this=0x55c771bb9690, dst=..., chan_n=0, mode=ARDOUR::Sustained, filter=0x55c7711a1950) at ../libs/ardour/midi_region.cc:549 0000004 0x00007f34923c0b78 in ARDOUR::MidiPlaylist::render (this=0x55c771bb89f0, filter=0x55c7711a1950) at ../libs/ardour/midi_playlist.cc:356 | ||||
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