Thread 20 (Thread 0x7fffb6fc4700 (LWP 14638)):
#0  0x00007ffff0b2f03d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff0b5cf74 in usleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007ffff737fccc in ARDOUR::AutomationWatch::thread (this=0x1e320560) at ../libs/ardour/automation_watch.cc:137
#3  0x00007ffff7382638 in boost::_mfi::mf0<void, ARDOUR::AutomationWatch>::operator() (this=0x186d13a0, p=0x1e320560)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff73822b8 in boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list0> (this=0x186d13b0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#5  0x00007ffff7381f19 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AutomationWatch>, boost::_bi::list1<boost::_bi::value<ARDOUR::AutomationWatch*> > >::operator() (this=0x186d13a0) at /usr/include/boost/bind/bind_template.hpp:20
#6  0x00007ffff7381eae 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=0x186d13a0)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#7  0x00007ffff7381b74 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=0x186d1370) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007ffff5a3df9d in ?? () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#9  0x00007ffff531e9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007ffff0e35e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007ffff0b634bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
---Type <return> to continue, or q <return> to quit---
#12 0x0000000000000000 in ?? ()

Thread 19 (Thread 0x7fffab18c700 (LWP 14636)):
#0  0x00007ffff0e3d52d in nanosleep () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff53200a2 in g_usleep () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff7332b7a in ARDOUR::AudioEngine::meter_thread (this=0x2669550) at ../libs/ardour/audioengine.cc:758
#3  0x00007ffff7344680 in boost::_mfi::mf0<void, ARDOUR::AudioEngine>::operator() (this=0x165810d0, p=0x2669550)
    at /usr/include/boost/bind/mem_fn_template.hpp:49
#4  0x00007ffff73440d4 in boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> >::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list0> (this=0x165810e0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#5  0x00007ffff73435b9 in boost::_bi::bind_t<void, boost::_mfi::mf0<void, ARDOUR::AudioEngine>, boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator() (this=0x165810d0) at /usr/include/boost/bind/bind_template.hpp:20
#6  0x00007ffff73428f8 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=0x165810d0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#7  0x00007ffff734124c 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=0x165810a0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#8  0x00007ffff5a3df9d in ?? () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#9  0x00007ffff531e9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007ffff0e35e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007ffff0b634bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
---Type <return> to continue, or q <return> to quit---
#12 0x0000000000000000 in ?? ()

Thread 18 (Thread 0x7fffabfff700 (LWP 14631)):
#0  0x00007ffff0b57b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff52fd036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff52fd49a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5f01f3f in BaseUI::main_thread (this=0xa87ee50) at ../libs/pbd/base_ui.cc:80
#4  0x00007ffff5f05679 in sigc::bound_mem_functor0<void, BaseUI>::operator() (this=0xa87f398)
    at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#5  0x00007ffff5f053ba in sigc::adaptor_functor<sigc::bound_mem_functor0<void, BaseUI> >::operator() (this=0xa87f390)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#6  0x00007ffff5f04da1 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, BaseUI>, void>::call_it (rep=0xa87f360)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#7  0x00007ffff5a3df9d in ?? () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#8  0x00007ffff531e9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007ffff0e35e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007ffff0b634bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7fffa9e11800 (LWP 14630)):
---Type <return> to continue, or q <return> to quit---
#0  0x00007ffff0b57b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff7392469 in ARDOUR::Butler::thread_work (this=0x4638b30) at ../libs/ardour/butler.cc:150
#2  0x00007ffff73923c3 in ARDOUR::Butler::_thread_work (arg=0x4638b30) at ../libs/ardour/butler.cc:134
#3  0x00007ffff5f286ec in fake_thread_start (arg=0xa87ed90) at ../libs/pbd/pthread_utils.cc:80
#4  0x00007ffff0e35e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007ffff0b634bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7fffa9e93700 (LWP 14629)):
#0  0x00007ffff0e3cccd in write () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff5f1578e in CrossThreadChannel::wakeup (this=0xa87ee60) at ../libs/pbd/crossthread.cc:77
#2  0x00007ffff74f490a in AbstractUI<ARDOUR::MidiUIRequest>::send_request (this=0xa87ee50, req=0x7fff90000a30)
    at /home/mats/Apps/3.0/libs/pbd/pbd/abstract_ui.cc:333
#3  0x00007ffff74fa760 in AbstractUI<ARDOUR::MidiUIRequest>::call_slot(PBD::EventLoop::InvalidationRecord*, boost::function<void ()> const&) (this=0xa87ee50, invalidation=0x0, f=...) at /home/mats/Apps/3.0/libs/pbd/pbd/abstract_ui.cc:373
#4  0x0000000000e1ab46 in PBD::Signal0<void, PBD::OptionalLastValue<void> >::compositor(boost::function<void ()>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*) (f=..., event_loop=0xa87ee50, ir=0x0) at /home/mats/Apps/3.0/build/libs/pbd/pbd/signals_generated.h:198
#5  0x0000000000e1ee47 in boost::_bi::list3<boost::_bi::value<boost::function<void ()> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*> >::operator()<void (*)(boost::function<void ()>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(boost::function<void ()>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*), b---Type <return> to continue, or q <return> to quit---
oost::_bi::list0&, int) (this=0x7fff90000aa8, 
    f=@0x7fff90000aa0: 0xe1aab9 <PBD::Signal0<void, PBD::OptionalLastValue<void> >::compositor(boost::function<void ()>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*)>, a=...) at /usr/include/boost/bind/bind.hpp:392
#6  0x0000000000e1e677 in boost::_bi::bind_t<void, void (*)(boost::function<void ()>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*), boost::_bi::list3<boost::_bi::value<boost::function<void ()> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*> > >::operator()() (this=0x7fff90000aa0) at /usr/include/boost/bind/bind_template.hpp:20
#7  0x0000000000e1dcf8 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, void (*)(boost::function<void ()>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*), boost::_bi::list3<boost::_bi::value<boost::function<void ()> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*> > >, void>::invoke(boost::detail::function::function_buffer&) (
    function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:153
#8  0x0000000000e1b814 in boost::function0<void>::operator() (this=0x7fff90035500)
    at /usr/include/boost/function/function_template.hpp:1013
#9  0x0000000000e36598 in PBD::Signal0<void, PBD::OptionalLastValue<void> >::operator() (this=0x7ffff7b82ce0)
    at /home/mats/Apps/3.0/build/libs/pbd/pbd/signals_generated.h:307
#10 0x00007ffff7658378 in ARDOUR::Session::process (this=0x4c30730, nframes=128) at ../libs/ardour/session_process.cc:96
#11 0x00007ffff7331eaf in ARDOUR::AudioEngine::process_callback (this=0x2669550, nframes=128) at ../libs/ardour/audioengine.cc:556
#12 0x00007ffff7331a14 in ARDOUR::AudioEngine::process_thread (this=0x2669550) at ../libs/ardour/audioengine.cc:439
#13 0x00007ffff7331398 in ARDOUR::AudioEngine::_process_thread (arg=0x2669550) at ../libs/ardour/audioengine.cc:335
#14 0x00007ffff1df7961 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#15 0x00007ffff1e0d558 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
---Type <return> to continue, or q <return> to quit---
#16 0x00007ffff0e35e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#17 0x00007ffff0b634bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#18 0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7fffb40e8700 (LWP 14628)):
#0  0x00007ffff0e3cd2d in read () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff1e0fb81 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#2  0x00007ffff1e17d8e in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#3  0x00007ffff1e1411e in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#4  0x00007ffff1e0d558 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#5  0x00007ffff0e35e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007ffff0b634bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7fffc00bb700 (LWP 14627)):
#0  0x00007ffff0e39d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff1e0f244 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#2  0x00007ffff1e0a9fb in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#3  0x00007ffff1e0d558 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
#4  0x00007ffff0e35e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
---Type <return> to continue, or q <return> to quit---
#5  0x00007ffff0b634bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fffb7fff700 (LWP 14612)):
#0  0x00007ffff0e39d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff533882f in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff72e8b2f in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:81
#3  0x00007ffff72e8921 in analyser_work () at ../libs/ardour/analyser.cc:46
#4  0x0000000001358fc5 in sigc::pointer_functor0<void>::operator() (this=0x22790f8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#5  0x00000000013567fe in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x22790f0)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#6  0x000000000135339b in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x22790c0)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#7  0x00007ffff5a3df9d in ?? () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#8  0x00007ffff531e9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007ffff0e35e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007ffff0b634bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fffc0f8d700 (LWP 14611)):
---Type <return> to continue, or q <return> to quit---
#0  0x00007ffff0e39d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff533882f in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff76b434f in peak_thread_work () at ../libs/ardour/source_factory.cc:68
#3  0x0000000001358fc5 in sigc::pointer_functor0<void>::operator() (this=0x227f2f8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x00000000013567fe in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x227f2f0)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#5  0x000000000135339b in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x227f2c0)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#6  0x00007ffff5a3df9d in ?? () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#7  0x00007ffff531e9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007ffff0e35e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007ffff0b634bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fffc178e700 (LWP 14610)):
#0  0x00007ffff0e39d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007ffff533882f in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff76b434f in peak_thread_work () at ../libs/ardour/source_factory.cc:68
#3  0x0000000001358fc5 in sigc::pointer_functor0<void>::operator() (this=0x227fc48) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77
#4  0x00000000013567fe in sigc::adaptor_functor<sigc::pointer_functor0<void> >::operator() (this=0x227fc40)
---Type <return> to continue, or q <return> to quit---
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#5  0x000000000135339b in sigc::internal::slot_call0<sigc::pointer_functor0<void>, void>::call_it (rep=0x227fc10)
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#6  0x00007ffff5a3df9d in ?? () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
#7  0x00007ffff531e9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007ffff0e35e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007ffff0b634bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fffc1f8f700 (LWP 14609)):
#0  0x00007ffff0b2f03d in nanosleep () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff0b5cf74 in usleep () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00000000015a9ad3 in gui_event_loop (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:363
#3  0x00007ffff0e35e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007ffff0b634bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fffc8a44700 (LWP 14607)):
#0  0x00007ffff0b57b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff52fd036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#2  0x00007ffff52fd49a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fffed889406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff531e9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff0e35e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007ffff0b634bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fffc9245700 (LWP 14606)):
#0  0x00007ffff0b57b03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff52fd036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff52fd49a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fffc924a98b in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007ffff531e9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff0e35e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007ffff0b634bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffff7f9d9c0 (LWP 14601)):
#0  0x00007ffff0aa7445 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff0aaabab in abort () from /lib/x86_64-linux-gnu/libc.so.6
---Type <return> to continue, or q <return> to quit---
#2  0x00007ffff0ae4e2e in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007ffff0aef626 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007ffff0af178b in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007ffff0af3a45 in malloc () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007ffff5302a79 in g_malloc () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00000000010a45cd in Glib::Container_Helpers::create_array<__gnu_cxx::__normal_iterator<int const*, std::vector<int, std::allocator<int> > >, Glib::Container_Helpers::TypeTraits<int> > (pbegin=..., size=29) at /usr/include/glibmm-2.4/glibmm/arrayhandle.h:54
#8  0x00000000010a1b51 in Glib::Container_Helpers::ArraySourceTraits<Glib::Container_Helpers::TypeTraits<int>, std::vector<int, std::allocator<int> > >::get_data (cont=..., size=29) at /usr/include/glibmm-2.4/glibmm/arrayhandle.h:96
#9  0x000000000109eb71 in Glib::ArrayHandle<int, Glib::Container_Helpers::TypeTraits<int> >::ArrayHandle<std::vector<int> > (
    this=0x7fffffffbe80, container=...) at /usr/include/glibmm-2.4/glibmm/arrayhandle.h:516
#10 0x000000000109824d in EditorRoutes::sync_treeview_from_order_keys (this=0x425fc40, src=ARDOUR::MixerSort)
    at ../gtk2_ardour/editor_routes.cc:983
#11 0x00000000010adcf2 in boost::_mfi::mf1<void, EditorRoutes, ARDOUR::RouteSortOrderKey>::operator() (this=0x205057d8, p=0x425fc40, 
    a1=ARDOUR::MixerSort) at /usr/include/boost/bind/mem_fn_template.hpp:165
#12 0x00000000010ab3b1 in boost::_bi::list2<boost::_bi::value<EditorRoutes*>, boost::arg<1> >::operator()<boost::_mfi::mf1<void, EditorRoutes, ARDOUR::RouteSortOrderKey>, boost::_bi::list1<ARDOUR::RouteSortOrderKey&> > (this=0x205057e8, f=..., a=...)
    at /usr/include/boost/bind/bind.hpp:313
#13 0x00000000010a8250 in boost::_bi::bind_t<void, boost::_mfi::mf1<void, EditorRoutes, ARDOUR::RouteSortOrderKey>, boost::_bi::list2<boost::_bi::value<EditorRoutes*>, boost::arg<1> > >::operator()<ARDOUR::RouteSortOrderKey> (this=0x205057d8, 
---Type <return> to continue, or q <return> to quit---
    a1=@0x7fffffffc044: ARDOUR::MixerSort) at /usr/include/boost/bind/bind_template.hpp:32
#14 0x00000000010a5a47 in boost::detail::function::void_function_obj_invoker1<boost::_bi::bind_t<void, boost::_mfi::mf1<void, EditorRoutes, ARDOUR::RouteSortOrderKey>, boost::_bi::list2<boost::_bi::value<EditorRoutes*>, boost::arg<1> > >, void, ARDOUR::RouteSortOrderKey>::invoke
    (function_obj_ptr=..., a0=ARDOUR::MixerSort) at /usr/include/boost/function/function_template.hpp:153
#15 0x00000000010b0e4c in boost::function1<void, ARDOUR::RouteSortOrderKey>::operator() (this=0x205057d0, a0=ARDOUR::MixerSort)
    at /usr/include/boost/function/function_template.hpp:1013
#16 0x00000000010afe9c in boost::_bi::list1<boost::_bi::value<ARDOUR::RouteSortOrderKey> >::operator()<boost::function<void (ARDOUR::RouteSortOrderKey)>, boost::_bi::list0>(boost::_bi::type<void>, boost::function<void (ARDOUR::RouteSortOrderKey)>&, boost::_bi::list0&, int) (
    this=0x205057f0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253
#17 0x00000000010adf35 in boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (ARDOUR::RouteSortOrderKey)>, boost::_bi::list1<boost::_bi::value<ARDOUR::RouteSortOrderKey> > >::operator()() (this=0x205057d0) at /usr/include/boost/bind/bind_template.hpp:20
#18 0x00000000010ab99c in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void (ARDOUR::RouteSortOrderKey)>, boost::_bi::list1<boost::_bi::value<ARDOUR::RouteSortOrderKey> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:153
#19 0x0000000000e1b814 in boost::function0<void>::operator() (this=0x7fffffffc2f0)
    at /usr/include/boost/function/function_template.hpp:1013
#20 0x00007ffff62edc98 in AbstractUI<Gtkmm2ext::UIRequest>::call_slot(PBD::EventLoop::InvalidationRecord*, boost::function<void ()> const&)
    (this=0x1fec9a0, invalidation=0x0, f=...) at /home/mats/Apps/3.0/libs/pbd/pbd/abstract_ui.cc:342
#21 0x000000000109ff70 in PBD::Signal1<void, ARDOUR::RouteSortOrderKey, PBD::OptionalLastValue<void> >::compositor(boost::function<void (ARDOUR::RouteSortOrderKey)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, ARDOUR::RouteSortOrderKey) (f=..., event_loop=0x1fec9a0, 
---Type <return> to continue, or q <return> to quit---
    ir=0x0, a1=ARDOUR::MixerSort) at /home/mats/Apps/3.0/build/libs/pbd/pbd/signals_generated.h:532
#22 0x00000000010ae1fc in boost::_bi::list4<boost::_bi::value<boost::function<void (ARDOUR::RouteSortOrderKey)> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::arg<1> >::operator()<void (*)(boost::function<void (ARDOUR::RouteSortOrderKey)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, ARDOUR::RouteSortOrderKey), boost::_bi::list1<ARDOUR::RouteSortOrderKey&> >(boost::_bi::type<void>, void (*&)(boost::function<void (ARDOUR::RouteSortOrderKey)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, ARDOUR::RouteSortOrderKey), boost::_bi::list1<ARDOUR::RouteSortOrderKey&>&, int) (this=0x20506cb8, 
    f=@0x20506cb0: 0x109fed7 <PBD::Signal1<void, ARDOUR::RouteSortOrderKey, PBD::OptionalLastValue<void> >::compositor(boost::function<void (ARDOUR::RouteSortOrderKey)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, ARDOUR::RouteSortOrderKey)>, a=...)
    at /usr/include/boost/bind/bind.hpp:457
#23 0x00000000010abafa in boost::_bi::bind_t<void, void (*)(boost::function<void (ARDOUR::RouteSortOrderKey)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, ARDOUR::RouteSortOrderKey), boost::_bi::list4<boost::_bi::value<boost::function<void (ARDOUR::RouteSortOrderKey)> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::arg<1> > >::operator()<ARDOUR::RouteSortOrderKey>(ARDOUR::RouteSortOrderKey&) (this=0x20506cb0, a1=@0x7fffffffc3f4: ARDOUR::MixerSort)
    at /usr/include/boost/bind/bind_template.hpp:32
#24 0x00000000010a89ee in boost::detail::function::void_function_obj_invoker1<boost::_bi::bind_t<void, void (*)(boost::function<void (ARDOUR::RouteSortOrderKey)>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*, ARDOUR::RouteSortOrderKey), boost::_bi::list4<boost::_bi::value<boost::function<void (ARDOUR::RouteSortOrderKey)> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*>, boost::arg<1> > >, void, ARDOUR::RouteSortOrderKey>::invoke(boost::detail::function::function_buffer&, ARDOUR::RouteSortOrderKey) (
    function_obj_ptr=..., a0=ARDOUR::MixerSort) at /usr/include/boost/function/function_template.hpp:153
#25 0x00000000010b0e4c in boost::function1<void, ARDOUR::RouteSortOrderKey>::operator() (this=0x205e55f0, a0=ARDOUR::MixerSort)
---Type <return> to continue, or q <return> to quit---
    at /usr/include/boost/function/function_template.hpp:1013
#26 0x00007ffff7607f60 in PBD::Signal1<void, ARDOUR::RouteSortOrderKey, PBD::OptionalLastValue<void> >::operator() (this=0x1c00740, 
    a1=ARDOUR::MixerSort) at /home/mats/Apps/3.0/build/libs/pbd/pbd/signals_generated.h:641
#27 0x00007ffff75fe8f1 in ARDOUR::Session::sync_order_keys (this=0x4c30730, sort_key_changed=ARDOUR::MixerSort)
    at ../libs/ardour/session.cc:4731
#28 0x00000000012792cd in Mixer_UI::initial_track_display (this=0x434d100) at ../gtk2_ardour/mixer_ui.cc:1103
#29 0x0000000001276c7e in Mixer_UI::set_session (this=0x434d100, sess=0x4c30730) at ../gtk2_ardour/mixer_ui.cc:696
#30 0x0000000000e62067 in ARDOUR_UI::connect_dependents_to_session (this=0x1fec9a0, s=0x4c30730)
    at ../gtk2_ardour/ardour_ui_dependents.cc:80
#31 0x0000000000e647ec in ARDOUR_UI::set_session (this=0x1fec9a0, s=0x4c30730) at ../gtk2_ardour/ardour_ui_dialogs.cc:182
#32 0x0000000000e30830 in ARDOUR_UI::load_session (this=0x1fec9a0, path=..., snap_name=..., mix_template=...)
    at ../gtk2_ardour/ardour_ui.cc:2695
#33 0x0000000000e2feba in ARDOUR_UI::get_session_parameters (this=0x1fec9a0, quit_on_cancel=true, should_be_new=false, load_template=...)
    at ../gtk2_ardour/ardour_ui.cc:2552
#34 0x0000000000e26903 in ARDOUR_UI::startup (this=0x1fec9a0) at ../gtk2_ardour/ardour_ui.cc:646
#35 0x0000000000e52393 in sigc::bound_mem_functor0<void, ARDOUR_UI>::operator() (this=0x2451d88)
    at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#36 0x0000000000e4dc62 in sigc::adaptor_functor<sigc::bound_mem_functor0<void, ARDOUR_UI> >::operator() (this=0x2451d80)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#37 0x0000000000e487a3 in sigc::internal::slot_call0<sigc::bound_mem_functor0<void, ARDOUR_UI>, void>::call_it (rep=0x2451d50)
---Type <return> to continue, or q <return> to quit---
    at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#38 0x0000000000e1a65f in sigc::internal::signal_emit0<void, sigc::nil>::emit (impl=0x2451d00)
    at /usr/include/sigc++-2.0/sigc++/signal.h:776
#39 0x0000000000e1c9a8 in sigc::signal0<void, sigc::nil>::emit (this=0x1feca90) at /usr/include/sigc++-2.0/sigc++/signal.h:2673
#40 0x0000000000e1bc56 in sigc::signal0<void, sigc::nil>::operator() (this=0x1feca90) at /usr/include/sigc++-2.0/sigc++/signal.h:2681
#41 0x00007ffff62e2854 in Gtkmm2ext::UI::run (this=0x1fec9a0, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:266
#42 0x00000000011ca194 in main (argc=1, argv=0x7fffffffdab8) at ../gtk2_ardour/main.cc:455