Thread 21 (Thread 0xac71dc90 (LWP 3907)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb5eb3876 in nanosleep () from /lib/i686/cmov/libpthread.so.0
#2  0xb5e3c342 in g_usleep () from /lib/libglib-2.0.so.0
#3  0xb5bd249d in Glib::usleep(unsigned long) () from
#/usr/lib/libglibmm-2.4.so.1
#4  0xb719dc02 in ARDOUR::AudioEngine::meter_thread (this=0x9bbb400) at
#../libs/ardour/audioengine.cc:699
#5  0xb71be993 in boost::_mfi::mf0<void,
#ARDOUR::AudioEngine>::operator()(ARDOUR::AudioEngine*) const () from
#./../build/default/libs/ardour/libardour.so.3
#6  0xb71b9b1c in void
#boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*>
#>::operator()<boost::_mfi::mf0<void, ARDOUR::AudioEngine>,
#>boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void,
#>ARDOUR::AudioEngine>&, boost::_bi::list0&, int) () from
#>./../build/default/libs/ardour/libardour.so.3
#7  0xb71b502e in boost::_bi::bind_t<void, boost::_mfi::mf0<void,
#ARDOUR::AudioEngine>,
#boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >::operator()()
#()
   from ./../build/default/libs/ardour/libardour.so.3
#8  0xb71afde7 in sigc::adaptor_functor<boost::_bi::bind_t<void,
boost::_mfi::mf0<void, ARDOUR::AudioEngine>,
#boost::_bi::list1<boost::_bi::value<ARDOUR::AudioEngine*> > >
#>::operator()() const () from ./../build/default/libs/ardour/libardour.so.3
#9  0xb71ab875 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(sigc::internal::slot_rep*) () from
#./../build/default/libs/ardour/libardour.so.3
#10 0xb5bc60c2 in ?? () from /usr/lib/libglibmm-2.4.so.1
#11 0xb5e396cf in ?? () from /lib/libglib-2.0.so.0
#12 0xb5eab955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#13 0xb4bf1e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 20 (Thread 0xac5f0b70 (LWP 3906)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb4be4696 in poll () from /lib/i686/cmov/libc.so.6
#2  0xb5e2006b in g_poll () from /lib/libglib-2.0.so.0
#3  0xb5e12dbc in ?? () from /lib/libglib-2.0.so.0
#4  0xb5e13527 in g_main_loop_run () from /lib/libglib-2.0.so.0
#5  0xb5bcb6c5 in Glib::MainLoop::run() () from /usr/lib/libglibmm-2.4.so.1
#6  0xb7ecab7d in BaseUI::main_thread (this=0xa5e41d0) at
#../libs/pbd/base_ui.cc:76
#7  0xb7ecbf5a in sigc::bound_mem_functor0<void, BaseUI>::operator()
#(this=0xa5e2b74) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787
#8  0xb7ecbdca in sigc::adaptor_functor<sigc::bound_mem_functor0<void,
#BaseUI> >::operator() (this=0xa5e2b70)
    at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251
#9  0xb7ecbb3a in sigc::internal::slot_call0<sigc::bound_mem_functor0<void,
BaseUI>, void>::call_it (rep=0xa5e2b58) at
#/usr/include/sigc++-2.0/sigc++/functors/slot.h:103
#10 0xb5bc60c2 in ?? () from /usr/lib/libglibmm-2.4.so.1
#11 0xb5e396cf in ?? () from /lib/libglib-2.0.so.0
#12 0xb5eab955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#13 0xb4bf1e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 19 (Thread 0xac798c90 (LWP 3905)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb4be4696 in poll () from /lib/i686/cmov/libc.so.6
#2  0xb721d27b in ARDOUR::Butler::thread_work (this=0xa4de608) at
#../libs/ardour/butler.cc:159
#3  0xb721d201 in ARDOUR::Butler::_thread_work (arg=0xa4de608) at
#../libs/ardour/butler.cc:140
#4  0xb7effd6e in fake_thread_start (arg=0xa5d5568) at
#../libs/pbd/pthread_utils.cc:81
#5  0xb5eab955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#6  0xb4bf1e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 18 (Thread 0xadee7b70 (LWP 3904)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb5eb2385 in sem_wait@@GLIBC_2.1 () from /lib/i686/cmov/libpthread.so.0
#2  0xb7307315 in PBD::ProcessSemaphore::wait() () from
#./../build/default/libs/ardour/libardour.so.3
#3  0xb73048f7 in ARDOUR::Graph::restart_cycle (this=0xa4e54d0) at
#../libs/ardour/graph.cc:206
#4  0xb73048bf in ARDOUR::Graph::dec_ref (this=0xa4e54d0) at
#../libs/ardour/graph.cc:192
#5  0xb730b61e in ARDOUR::GraphNode::finish (this=0xa5c92b4, chain=1) at
#../libs/ardour/graphnode.cc:61
#6  0xb7305826 in ARDOUR::Graph::run_one (this=0xa4e54d0) at
#../libs/ardour/graph.cc:352
#7  0xb7305b79 in ARDOUR::Graph::main_thread (this=0xa4e54d0) at
#../libs/ardour/graph.cc:412
#8  0xb730ab55 in boost::_mfi::mf0<void,
#ARDOUR::Graph>::operator()(ARDOUR::Graph*) const () from
#./../build/default/libs/ardour/libardour.so.3
#9  0xb730a820 in void boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*>
#>::operator()<boost::_mfi::mf0<void, ARDOUR::Graph>,
#>boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf0<void,
#>ARDOUR::Graph>&, boost::_bi::list0&, int) () from
#>./../build/default/libs/ardour/libardour.so.3
#10 0xb730a548 in boost::_bi::bind_t<void, boost::_mfi::mf0<void,
#ARDOUR::Graph>, boost::_bi::list1<boost::_bi::value<ARDOUR::Graph*> >
#>::operator()() ()
   from ./../build/default/libs/ardour/libardour.so.3
#11 0xb730a0fd 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(boost::detail::function::function_buffer&) () from
#./../build/default/libs/ardour/libardour.so.3
#12 0x08b770bf in boost::function0<void>::operator() (this=0xade6d14c) at
#/usr/include/boost/function/function_template.hpp:1013
#13 0xb71a0dd9 in ARDOUR::AudioEngine::_start_process_thread (arg=0xa4e5a70)
#at ../libs/ardour/audioengine.cc:1514
#14 0xb5ecbe40 in jack_thread_proxy (varg=0xa4e5998) at thread.c:127
#15 0xb5eab955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#16 0xb4bf1e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 17 (Thread 0xadf68b70 (LWP 3903)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb4be4696 in poll () from /lib/i686/cmov/libc.so.6
#2  0xb5ec6dff in jack_client_core_wait (client=0x9bddc08) at client.c:1690
#3  0xb5ec7187 in jack_cycle_wait (client=0x9bddc08) at client.c:1887
#4  0xb719cea7 in ARDOUR::AudioEngine::process_thread (this=0x9bbb400) at
#../libs/ardour/audioengine.cc:458
#5  0xb719caf1 in ARDOUR::AudioEngine::_process_thread (arg=0x9bbb400) at
#../libs/ardour/audioengine.cc:380
#6  0xb5ec7483 in jack_client_thread (arg=0x9bddc08) at client.c:2012
#7  0xb5ecbe40 in jack_thread_proxy (varg=0xa4e6ae8) at thread.c:127
#8  0xb5eab955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#9  0xb4bf1e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 16 (Thread 0xad5f2b70 (LWP 3897)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb5eaff7f in pthread_cond_wait@@GLIBC_2.3.2 () from
#/lib/i686/cmov/libpthread.so.0
#2  0xb5ec8c1c in mb_thread_func (arg=0x0) at messagebuffer.c:72
#3  0xb5eab955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#4  0xb4bf1e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 4 (Thread 0xb3197b70 (LWP 3883)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb5eaff7f in pthread_cond_wait@@GLIBC_2.3.2 () from
#/lib/i686/cmov/libpthread.so.0
#2  0xb5bc55b8 in Glib::Cond::wait(Glib::Mutex&) () from
#/usr/lib/libglibmm-2.4.so.1
#3  0xb7130d77 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:85
#4  0xb7130aae in analyser_work () at ../libs/ardour/analyser.cc:49
#5  0x091299ff in sigc::pointer_functor0<void>::operator()() const ()
#6  0x0912742e in sigc::adaptor_functor<sigc::pointer_functor0<void>
#>::operator()() const ()
#7  0x0912457c in sigc::internal::slot_call0<sigc::pointer_functor0<void>,
#void>::call_it(sigc::internal::slot_rep*) ()
#8  0xb5bc60c2 in ?? () from /usr/lib/libglibmm-2.4.so.1
#9  0xb5e396cf in ?? () from /lib/libglib-2.0.so.0
#10 0xb5eab955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#11 0xb4bf1e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 3 (Thread 0xb3998b70 (LWP 3882)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb5eaff7f in pthread_cond_wait@@GLIBC_2.3.2 () from
#/lib/i686/cmov/libpthread.so.0
#2  0xb5bc55b8 in Glib::Cond::wait(Glib::Mutex&) () from
#/usr/lib/libglibmm-2.4.so.1
#3  0xb75d88a5 in peak_thread_work () at ../libs/ardour/source_factory.cc:69
#4  0x091299ff in sigc::pointer_functor0<void>::operator()() const ()
#5  0x0912742e in sigc::adaptor_functor<sigc::pointer_functor0<void>
#>::operator()() const ()
#6  0x0912457c in sigc::internal::slot_call0<sigc::pointer_functor0<void>,
#void>::call_it(sigc::internal::slot_rep*) ()
#7  0xb5bc60c2 in ?? () from /usr/lib/libglibmm-2.4.so.1
#8  0xb5e396cf in ?? () from /lib/libglib-2.0.so.0
#9  0xb5eab955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#10 0xb4bf1e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 2 (Thread 0xb4199b70 (LWP 3881)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb5eaff7f in pthread_cond_wait@@GLIBC_2.3.2 () from
#/lib/i686/cmov/libpthread.so.0
#2  0xb5bc55b8 in Glib::Cond::wait(Glib::Mutex&) () from
#/usr/lib/libglibmm-2.4.so.1
#3  0xb75d88a5 in peak_thread_work () at ../libs/ardour/source_factory.cc:69
#4  0x091299ff in sigc::pointer_functor0<void>::operator()() const ()
#5  0x0912742e in sigc::adaptor_functor<sigc::pointer_functor0<void>
#>::operator()() const ()
#6  0x0912457c in sigc::internal::slot_call0<sigc::pointer_functor0<void>,
#void>::call_it(sigc::internal::slot_rep*) ()
#7  0xb5bc60c2 in ?? () from /usr/lib/libglibmm-2.4.so.1
#8  0xb5e396cf in ?? () from /lib/libglib-2.0.so.0
#9  0xb5eab955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#10 0xb4bf1e7e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb42079b0 (LWP 3878)):
#0  0xb7fe2424 in __kernel_vsyscall ()
#1  0xb4b50751 in raise () from /lib/i686/cmov/libc.so.6
#2  0xb4b53b82 in abort () from /lib/i686/cmov/libc.so.6
#3  0xb4b498b8 in __assert_fail () from /lib/i686/cmov/libc.so.6
#4  0x08b13c63 in boost::shared_ptr<ARDOUR::IO>::operator->
#(this=0xbfffe15c) at /usr/include/boost/smart_ptr/shared_ptr.hpp:418
#5  0x09207eb5 in SendUI::SendUI (this=0xa99d600, parent=0x9bb7380, s=...,
#session=0xa4e4810, __in_chrg=<value optimized out>, __vtt_parm=<value
#optimized out>)
    at ../gtk2_ardour/send_ui.cc:66
#6  0x091b0d1b in RouteParams_UI::redirect_selected (this=0x9bb7380,
proc=...) at ../gtk2_ardour/route_params_ui.cc:524
#7  0x091b60f2 in sigc::bound_mem_functor1<void, RouteParams_UI,
#boost::shared_ptr<ARDOUR::Processor> >::operator() (this=0xa98af2c,
#_A_a1=...)
    at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1851
#8  0x091b5585 in sigc::adaptor_functor<sigc::bound_mem_functor1<void,
RouteParams_UI, boost::shared_ptr<ARDOUR::Processor> >
#>::operator()<boost::shared_ptr<ARDOUR::Processor> const&> (this=0xa98af28,
#>_A_arg1=...) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:84
#9  0x091b4b11 in sigc::internal::slot_call1<sigc::bound_mem_functor1<void,
#RouteParams_UI, boost::shared_ptr<ARDOUR::Processor> >, void,
#boost::shared_ptr<ARDOUR::Processor> >::call_it (rep=0xa98af10, a_1=...) at
#/usr/include/sigc++-2.0/sigc++/functors/slot.h:137
#10 0x09120af9 in sigc::internal::signal_emit1<void,
#boost::shared_ptr<ARDOUR::Processor>,
#sigc::nil>::emit(sigc::internal::signal_impl*,
#boost::shared_ptr<ARDOUR::Processor> const&) ()
#11 0x0911d3e7 in sigc::signal1<void, boost::shared_ptr<ARDOUR::Processor>,
#sigc::nil>::emit(boost::shared_ptr<ARDOUR::Processor> const&) const ()
#12 0x09118548 in sigc::signal1<void, boost::shared_ptr<ARDOUR::Processor>,
#sigc::nil>::operator()(boost::shared_ptr<ARDOUR::Processor> const&) const
#()
#13 0x0910a9e4 in ProcessorBox::processor_button_press_event
#(this=0xa984db8, ev=0xa793ee0, child=0xa988900) at
#../gtk2_ardour/processor_box.cc:642
#14 0x091280ec in sigc::bound_mem_functor2<bool, ProcessorBox,
#_GdkEventButton*, ProcessorEntry*>::operator()(_GdkEventButton* const&,
#ProcessorEntry* const&) const ()
#15 0x09125b1c in sigc::adaptor_functor<sigc::bound_mem_functor2<bool,
#ProcessorBox, _GdkEventButton*, ProcessorEntry*>
#>::deduce_result_type<_GdkEventButton* const&, ProcessorEntry* const&,
#>void, void, void, void, void>::type
#>sigc::adaptor_functor<sigc::bound_mem_functor2<bool, ProcessorBox,
#>_GdkEventButton*, ProcessorEntry*> >::operator()<_GdkEventButton* const&,
#>ProcessorEntry* const&>(_GdkEventButton* const&, ProcessorEntry* const&)
#>const ()
#16 0x091229c0 in sigc::internal::slot_call2<sigc::bound_mem_functor2<bool,
#ProcessorBox, _GdkEventButton*, ProcessorEntry*>, bool, _GdkEventButton*,
#ProcessorEntry*>::call_it(sigc::internal::slot_rep*, _GdkEventButton*
#const&, ProcessorEntry* const&) ()
#17 0x09124d6a in sigc::internal::signal_emit2<bool, _GdkEventButton*,
#ProcessorEntry*, sigc::nil>::emit(sigc::internal::signal_impl*,
#_GdkEventButton* const&, ProcessorEntry* const&) ()
#18 0x09121f36 in sigc::signal2<bool, _GdkEventButton*, ProcessorEntry*,
#sigc::nil>::emit(_GdkEventButton* const&, ProcessorEntry* const&) const ()
#19 0x0911efef in sigc::signal2<bool, _GdkEventButton*, ProcessorEntry*,
#sigc::nil>::operator()(_GdkEventButton* const&, ProcessorEntry* const&)
#const ()
#20 0x0911adc4 in
#Gtkmm2ext::DnDVBox<ProcessorEntry>::button_press(_GdkEventButton*,
#ProcessorEntry*) ()
#21 0x0912b798 in sigc::bound_mem_functor2<bool,
#Gtkmm2ext::DnDVBox<ProcessorEntry>, _GdkEventButton*,
#ProcessorEntry*>::operator()(_GdkEventButton* const&, ProcessorEntry*
#const&) const ()
#22 0x0912a04a in sigc::adaptor_functor<sigc::bound_mem_functor2<bool,
#Gtkmm2ext::DnDVBox<ProcessorEntry>, _GdkEventButton*, ProcessorEntry*>
#>::deduce_result_type<_GdkEventButton* const&, ProcessorEntry*&, void,
#>void, void, void, void>::type
#>sigc::adaptor_functor<sigc::bound_mem_functor2<bool,
#>Gtkmm2ext::DnDVBox<ProcessorEntry>, _GdkEventButton*, ProcessorEntry*>
#>>::operator()<_GdkEventButton* const&, ProcessorEntry*&>(_GdkEventButton*
#>>const&, ProcessorEntry*&) const ()
#23 0x09127a35 in sigc::bind_functor<-1, sigc::bound_mem_functor2<bool,
#Gtkmm2ext::DnDVBox<ProcessorEntry>, _GdkEventButton*, ProcessorEntry*>,
#ProcessorEntry*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil,
#sigc::nil>::deduce_result_type<_GdkEventButton* const&, void, void, void,
#void, void, void>::type sigc::bind_functor<-1,
#sigc::bound_mem_functor2<bool, Gtkmm2ext::DnDVBox<ProcessorEntry>,
#_GdkEventButton*, ProcessorEntry*>, ProcessorEntry*, sigc::nil, sigc::nil,
#sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()<_GdkEventButton*
#const&>(_GdkEventButton* const&) ()
#24 0x0912501f in sigc::internal::slot_call1<sigc::bind_functor<-1,
#sigc::bound_mem_functor2<bool, Gtkmm2ext::DnDVBox<ProcessorEntry>,
#_GdkEventButton*, ProcessorEntry*>, ProcessorEntry*, sigc::nil, sigc::nil,
#sigc::nil, sigc::nil, sigc::nil, sigc::nil>, bool,
#_GdkEventButton*>::call_it(sigc::internal::slot_rep*, _GdkEventButton*
#const&)
    ()
#25 0xb52be712 in ?? () from /usr/lib/libgtkmm-2.4.so.1
#26 0xb58b6e74 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#27 0xb5b6013a in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#28 0xb5b76a10 in ?? () from /usr/lib/libgobject-2.0.so.0
#29 0xb5b77a7b in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#30 0xb5b78076 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#31 0xb59e3156 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#32 0xb58af4cd in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
#33 0xb58b0b17 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
#34 0xb5739dda in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#35 0xb5e0f305 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#36 0xb5e12fe8 in ?? () from /lib/libglib-2.0.so.0
#37 0xb5e13527 in g_main_loop_run () from /lib/libglib-2.0.so.0
#38 0xb58b0e19 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#39 0xb5234e87 in Gtk::Main::run_impl() () from /usr/lib/libgtkmm-2.4.so.1
#40 0xb5234c82 in Gtk::Main::run() () from /usr/lib/libgtkmm-2.4.so.1
#41 0xb6677212 in Gtkmm2ext::UI::run (this=0x986aea8, old_receiver=...) at
#../libs/gtkmm2ext/gtk_ui.cc:265
#42 0x08f88b3a in main (argc=1, argv=0xbfffeed4) at
#../gtk2_ardour/main.cc:607
(gdb)