actually writing state to /home/timbyr/ardour-test-sessions/test-6755/test-6755.tmp renaming state to /home/timbyr/ardour-test-sessions/test-6755/test-6755.pending Program received signal SIGSEGV, Segmentation fault. 0x082399de in boost::detail::sp_counted_base::weak_release (this=0xacee30a0) at /usr/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:160 160 destroy(); Missing separate debuginfos, use: debuginfo-install PackageKit-gtk3-module-1.0.6-1.fc21.i686 adwaita-gtk2-theme-3.14.2.2-1.fc21.i686 alsa-lib-1.0.28-2.fc21.i686 at-spi2-atk-2.14.1-1.fc21.i686 at-spi2-core-2.14.1-1.fc21.i686 atk-2.14.0-1.fc21.i686 atkmm-2.22.7-4.fc21.i686 aubio-0.3.2-16.fc21.i686 bluez-libs-5.29-2.fc21.i686 boost-system-1.55.0-8.fc21.i686 bzip2-libs-1.0.6-14.fc21.i686 cairo-1.14.2-1.fc21.i686 cairomm-1.10.0-9.fc21.i686 cwiid-0.6.00-25.20100505gitfadf11e.fc21.i686 cyrus-sasl-lib-2.1.26-19.fc21.i686 dbus-libs-1.8.20-1.fc21.i686 elfutils-libelf-0.163-1.fc21.i686 elfutils-libs-0.163-1.fc21.i686 expat-2.1.0-10.fc21.i686 fftw-libs-double-3.3.4-5.fc21.i686 fftw-libs-single-3.3.4-5.fc21.i686 flac-libs-1.3.1-5.fc21.i686 fluidsynth-libs-1.1.6-5.fc21.i686 fontconfig-2.11.1-5.fc21.i686 freetype-2.5.3-16.fc21.i686 gdk-pixbuf2-2.31.1-1.fc21.i686 glib2-2.42.2-1.fc21.i686 glibmm24-2.42.0-1.fc21.i686 graphite2-1.2.4-3.fc21.i686 gsm-1.0.13-12.fc21.i686 gtk2-2.24.28-1.fc21.i686 gtkmm24-2.24.4-4.fc21.i686 gvfs-1.22.4-2.fc21.i686 harfbuzz-0.9.36-1.fc21.i686 ibus-gtk2-1.5.10-5.fc21.i686 ibus-libs-1.5.10-5.fc21.i686 jack-audio-connection-kit-1.9.10-1.fc21.i686 json-c-0.12-5.fc21.i686 keyutils-libs-1.5.9-4.fc21.i686 krb5-libs-1.12.2-17.fc21.i686 ladspa-1.13-13.fc21.i686 ladspa-amb-plugins-0.6.1-8.fc21.i686 ladspa-autotalent-plugins-0.2-10.fc21.i686 ladspa-blop-plugins-0.2.8-16.fc21.i686 ladspa-calf-plugins-0.0.19-6.fc21.i686 ladspa-caps-plugins-0.9.10-3.fc21.i686 ladspa-cmt-plugins-1.16-9.fc21.i686 ladspa-fil-plugins-0.3.0-9.fc21.i686 ladspa-guitarix-plugins-0.32.3-1.fc21.i686 ladspa-mcp-plugins-0.4.0-10.fc21.i686 ladspa-rev-plugins-0.3.1-13.fc21.i686 ladspa-swh-plugins-0.4.15-23.fc21.i686 ladspa-tap-plugins-0.7.0-14.fc21.i686 ladspa-vco-plugins-0.3.0-15.fc21.i686 ladspa-wasp-plugins-0.9.5.1-10.fc21.i686 lash-0.5.4-21.fc21.i686 libICE-1.0.9-2.fc21.i686 libSM-1.2.2-2.fc21.i686 libX11-1.6.2-2.fc21.i686 libXau-1.0.8-4.fc21.i686 libXcomposite-0.4.4-6.fc21.i686 libXcursor-1.1.14-4.fc21.i686 libXdamage-1.1.4-6.fc21.i686 libXext-1.3.3-2.fc21.i686 libXfixes-5.0.1-4.fc21.i686 libXi-1.7.4-2.fc21.i686 libXinerama-1.1.3-4.fc21.i686 libXrandr-1.4.2-2.fc21.i686 libXrender-0.9.8-4.fc21.i686 libXtst-1.2.2-4.fc21.i686 libXxf86vm-1.1.3-4.fc21.i686 libasyncns-0.8-8.fc21.i686 libattr-2.4.47-9.fc21.i686 libbluray-0.7.0-1.fc21.i686 libcanberra-0.30-7.fc21.i686 libcanberra-gtk2-0.30-7.fc21.i686 libcap-2.24-7.fc21.i686 libcom_err-1.42.12-4.fc21.i686 libcurl-7.37.0-14.fc21.i686 libdrm-2.4.60-1.fc21.i686 libffi-3.1-7.fc21.i686 libgcc-4.9.2-6.fc21.i686 libgcrypt-1.6.3-4.fc21.i686 libgpg-error-1.17-2.fc21.i686 libicu-52.1-6.fc21.i686 libidn-1.31-1.fc21.i686 liblo-0.27-5.fc21.i686 liblrdf-0.5.0-8.fc21.i686 libltc-1.1.4-3.fc21.i686 libogg-1.3.0-8.fc21.i686 libpng-1.6.10-3.fc21.i686 libselinux-2.3-10.fc21.i686 libsigc++20-2.4.0-1.fc21.i686 libssh2-1.5.0-1.fc21.i686 libstdc++-4.9.2-6.fc21.i686 libtdb-1.3.1-1.fc21.i686 libtool-ltdl-2.4.2-31.fc21.i686 libuuid-2.25.2-3.fc21.i686 libvorbis-1.3.4-3.fc21.i686 libwayland-client-1.6.0-1.fc21.i686 libwayland-server-1.6.0-1.fc21.i686 libxcb-1.11-5.fc21.i686 libxml2-2.9.1-7.fc21.i686 libxshmfence-1.2-1.fc21.i686 libxslt-1.1.28-8.fc21.i686 lilv-0.20.0-2.fc21.i686 mesa-libEGL-10.4.7-1.20150323.fc21.i686 mesa-libGL-10.4.7-1.20150323.fc21.i686 mesa-libgbm-10.4.7-1.20150323.fc21.i686 mesa-libglapi-10.4.7-1.20150323.fc21.i686 ncurses-libs-5.9-16.20140323.fc21.i686 nspr-4.10.8-1.fc21.i686 nss-3.19.3-1.0.fc21.i686 nss-mdns-0.10-15.fc21.i686 nss-softokn-freebl-3.19.2-1.0.fc21.i686 nss-util-3.19.2-1.0.fc21.i686 openldap-2.4.40-3.fc21.i686 openssl-libs-1.0.1k-12.fc21.i686 opus-1.1-5.fc21.i686 pango-1.36.8-6.fc21.i686 pangomm-2.34.0-4.fc21.i686 pcre-8.35-12.fc21.i686 pixman-0.32.6-4.fc21.i686 pulseaudio-libs-6.0-4.fc21.i686 raptor2-2.0.14-3.fc21.i686 readline-6.3-5.fc21.i686 rubberband-1.8.1-5.fc21.i686 serd-0.20.0-1.fc21.i686 sord-0.12.2-1.fc21.i686 sratom-0.4.6-2.fc21.i686 sssd-client-1.12.5-3.fc21.i686 suil-0.8.2-2.fc21.i686 systemd-libs-216-25.fc21.i686 taglib-1.9.1-7.fc21.i686 tcp_wrappers-libs-7.6-79.fc21.i686 vamp-plugin-sdk-2.5-4.fc21.i686 xz-libs-5.1.2-14alpha.fc21.i686 yajl-2.1.0-3.fc21.i686 zita-convolver-3.1.0-7.fc21.i686 zita-resampler-1.3.0-5.fc21.i686 zlib-1.2.8-7.fc21.i686 (gdb) t a a bt Thread 29 (Thread 0xa550cb40 (LWP 14506)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in syscall () at ../sysdeps/unix/sysv/linux/i386/syscall.S:29 #2 0xffffffff in g_cond_wait () at /lib/libglib-2.0.so.0 #3 0xffffffff in Glib::Threads::Cond::wait(Glib::Threads::Mutex&) () at /lib/libglibmm-2.4.so.1 #4 0xffffffff in ArdourCanvas::WaveView::drawing_thread() () at ../libs/canvas/wave_view.cc:1543 #5 0x087d847f in sigc::pointer_functor0::operator()() const (this=0xa53021c) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #6 0x087d60d2 in sigc::adaptor_functor >::operator()() const (this=0xa530218) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x087d33ce in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0xa530200) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0xffffffff in call_thread_entry_slot () at /lib/libglibmm-2.4.so.1 #9 0xffffffff in g_thread_proxy () at /lib/libglib-2.0.so.0 #10 0xffffffff in start_thread (arg=0xa550cb40) at pthread_create.c:310 #11 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 25 (Thread 0xaad22b40 (LWP 14502)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #2 0xffffffff in g_usleep () at /lib/libglib-2.0.so.0 #3 0xffffffff in Glib::usleep(unsigned long) () at /lib/libglibmm-2.4.so.1 #4 0xffffffff in ARDOUR::AutomationWatch::thread() (this=0xa81d7a8) at ../libs/ardour/automation_watch.cc:153 #5 0xffffffff in boost::_mfi::mf0::operator()(ARDOUR::AutomationWatch*) const (this=0xa7a0de0, p=0xa81d7a8) at /usr/include/boost/bind/mem_fn_template.hpp:49 #6 0xffffffff in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0xa7a0de8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #7 0xffffffff in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0xa7a0de0) at /usr/include/boost/bind/bind_template.hpp:20 #8 0xffffffff in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0xa7a0de0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #9 0xffffffff in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0xa7a0dc8) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #10 0xffffffff in call_thread_entry_slot () at /lib/libglibmm-2.4.so.1 #11 0xffffffff in g_thread_proxy () at /lib/libglib-2.0.so.0 #12 0xffffffff in start_thread (arg=0xaad22b40) at pthread_create.c:310 #13 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 24 (Thread 0xabd44b40 (LWP 14501)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:187 #2 0xffffffff in ARDOUR::Session::emit_thread_run() (this=0x9428dc0) at ../libs/ardour/session_process.cc:1313 #3 0xffffffff in ARDOUR::Session::emit_thread(void*) (arg=0x9428dc0) at ../libs/ardour/session_process.cc:1302 #4 0xffffffff in start_thread (arg=0xabd44b40) at pthread_create.c:310 #5 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 23 (Thread 0xab523b40 (LWP 14500)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in poll () at ../sysdeps/unix/syscall-template.S:81 #2 0xffffffff in g_poll () at /lib/libglib-2.0.so.0 #3 0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0 #4 0xffffffff in g_main_loop_run () at /lib/libglib-2.0.so.0 #5 0xffffffff in Glib::MainLoop::run() () at /lib/libglibmm-2.4.so.1 #6 0xffffffff in BaseUI::main_thread() (this=0x9daa468) at ../libs/pbd/base_ui.cc:86 #7 0xffffffff in sigc::bound_mem_functor0::operator()() const (this=0x9daa80c) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #8 0xffffffff in sigc::adaptor_functor >::operator()() const (this=0x9daa808) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 ---Type to continue, or q to quit--- #9 0xffffffff in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x9daa7f0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #10 0xffffffff in call_thread_entry_slot () at /lib/libglibmm-2.4.so.1 #11 0xffffffff in g_thread_proxy () at /lib/libglib-2.0.so.0 #12 0xffffffff in start_thread (arg=0xab523b40) at pthread_create.c:310 #13 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 22 (Thread 0xa8d78c40 (LWP 14499)): #0 0xffffffff in __memset_sse2_rep () at ../sysdeps/i386/i686/multiarch/memset-sse2-rep.S:325 #1 0xffffffff in ARDOUR::AudioPlaylist::read(float*, float*, float*, long long, long long, unsigned int) (this= 0x9e7e1d8, buf=0xa7ad9008, mixdown_buffer=0xa43ff008, gain_buffer=0xa3bfe008, start=1978368, cnt=438272, chan_n=0) at ../libs/ardour/audio_playlist.cc:183 #2 0xffffffff in ARDOUR::AudioDiskstream::read(float*, float*, float*, long long&, long long, int, bool) (this= 0x9ee9b10, buf=0xa7ad9008, mixdown_buffer=0xa43ff008, gain_buffer=0xa3bfe008, start=@0xa8d779f0: 1978368, cnt=438272, channel=0, reversed=false) at ../libs/ardour/audio_diskstream.cc:1052 #3 0xffffffff in ARDOUR::AudioDiskstream::_do_refill(float*, float*, long long) (this=0x9ee9b10, mixdown_buffer=0xa43ff008, gain_buffer=0xa3bfe008, fill_level=0) at ../libs/ardour/audio_diskstream.cc:1320 #4 0xffffffff in ARDOUR::AudioDiskstream::_do_refill_with_alloc(bool) (this=0x9ee9b10, partial_fill=false) at ../libs/ardour/audio_diskstream.cc:1092 #5 0xffffffff in ARDOUR::Diskstream::do_refill_with_alloc(bool) (this=0x9ee9b10, partial_fill=false) at /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests/libs/ardour/ardour/diskstream.h:181 #6 0xffffffff in ARDOUR::AudioDiskstream::seek(long long, bool) (this=0x9ee9b10, frame=1978368, complete_refill=true) at ../libs/ardour/audio_diskstream.cc:934 #7 0xffffffff in ARDOUR::AudioDiskstream::non_realtime_locate(long long) (this=0x9ee9b10, location=1978368) at ../libs/ardour/audio_diskstream.cc:216 #8 0xffffffff in ARDOUR::Track::non_realtime_locate(long long) (this=0x9ec6510, p=1978368) at ../libs/ardour/track.cc:763 #9 0xffffffff in ARDOUR::Session::non_realtime_stop(bool, int, bool&) (this=0x9428dc0, abort=true, on_entry=1, finished=@0xa8d77def: true) at ../libs/ardour/session_transport.cc:795 #10 0xffffffff in ARDOUR::Session::butler_transport_work() (this=0x9428dc0) at ../libs/ardour/session_transport.cc:443 #11 0xffffffff in ARDOUR::Butler::thread_work() (this=0x9240240) at ../libs/ardour/butler.cc:208 #12 0xffffffff in ARDOUR::Butler::_thread_work(void*) (arg=0x9240240) at ../libs/ardour/butler.cc:156 #13 0xffffffff in fake_thread_start(void*) (arg=0x9daa2b8) at ../libs/pbd/pthread_utils.cc:101 #14 0xffffffff in start_thread (arg=0xa8d78c40) at pthread_create.c:310 #15 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 21 (Thread 0xa95b21c0 (LWP 14498)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in sem_wait@@GLIBC_2.1 () at ../sysdeps/unix/sysv/linux/i386/i486/sem_wait.S:79 #2 0xffffffff in PBD::Semaphore::wait() (this=0x9588210) at /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests/libs/pbd/pbd/semutils.h:61 #3 0xffffffff in ARDOUR::Graph::restart_cycle() (this=0x95881a0) at ../libs/ardour/graph.cc:261 #4 0xffffffff in ARDOUR::Graph::dec_ref() (this=0x95881a0) at ../libs/ardour/graph.cc:248 #5 0xffffffff in ARDOUR::GraphNode::finish(int) (this=0x9e9b4ec, chain=1) at ../libs/ardour/graphnode.cc:71 #6 0xffffffff in ARDOUR::Graph::run_one() (this=0x95881a0) at ../libs/ardour/graph.cc:401 #7 0xffffffff in ARDOUR::Graph::helper_thread() (this=0x95881a0) at ../libs/ardour/graph.cc:418 #8 0xffffffff in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0xa95b1810, p=0x95881a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #9 0xffffffff in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0xa95b1818, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #10 0xffffffff in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0xa95b1810) at /usr/include/boost/bind/bind_template.hpp:20 #11 0xffffffff in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:153 #12 0x082465c3 in boost::function0::operator()() const (this=0xa95b180c) at /usr/include/boost/function/function_template.hpp:767 #13 0xffffffff in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x95563c0) at ../libs/backends/alsa/alsa_audiobackend.cc:1108 #14 0xffffffff in start_thread (arg=0xa95b21c0) at pthread_create.c:310 #15 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 20 (Thread 0xa95e41c0 (LWP 14496)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in sem_wait@@GLIBC_2.1 () at ../sysdeps/unix/sysv/linux/i386/i486/sem_wait.S:79 #2 0xffffffff in PBD::Semaphore::wait() (this=0x9588200) at /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests/libs/pbd/pbd/semutils.h:61 #3 0xffffffff in ARDOUR::Graph::run_one() (this=0x95881a0) at ../libs/ardour/graph.cc:387 ---Type to continue, or q to quit--- #4 0xffffffff in ARDOUR::Graph::helper_thread() (this=0x95881a0) at ../libs/ardour/graph.cc:418 #5 0xffffffff in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0xa95e3810, p=0x95881a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #6 0xffffffff in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0xa95e3818, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #7 0xffffffff in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0xa95e3810) at /usr/include/boost/bind/bind_template.hpp:20 #8 0xffffffff in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:153 #9 0x082465c3 in boost::function0::operator()() const (this=0xa95e380c) at /usr/include/boost/function/function_template.hpp:767 #10 0xffffffff in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x995a278) at ../libs/backends/alsa/alsa_audiobackend.cc:1108 #11 0xffffffff in start_thread (arg=0xa95e41c0) at pthread_create.c:310 #12 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 19 (Thread 0xa96161c0 (LWP 14494)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in sem_wait@@GLIBC_2.1 () at ../sysdeps/unix/sysv/linux/i386/i486/sem_wait.S:79 #2 0xffffffff in PBD::Semaphore::wait() (this=0x9588200) at /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests/libs/pbd/pbd/semutils.h:61 #3 0xffffffff in ARDOUR::Graph::run_one() (this=0x95881a0) at ../libs/ardour/graph.cc:387 #4 0xffffffff in ARDOUR::Graph::main_thread() (this=0x95881a0) at ../libs/ardour/graph.cc:456 #5 0xffffffff in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0xa9615810, p=0x95881a0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #6 0xffffffff in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0xa9615818, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #7 0xffffffff in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0xa9615810) at /usr/include/boost/bind/bind_template.hpp:20 #8 0xffffffff in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:153 #9 0x082465c3 in boost::function0::operator()() const (this=0xa961580c) at /usr/include/boost/function/function_template.hpp:767 #10 0xffffffff in ARDOUR::AlsaAudioBackend::alsa_process_thread(void*) (arg=0x99277c0) at ../libs/backends/alsa/alsa_audiobackend.cc:1108 #11 0xffffffff in start_thread (arg=0xa96161c0) at pthread_create.c:310 #12 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 18 (Thread 0xacdffb40 (LWP 14492)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in __GI_ppoll (fds=0x958d2c8, nfds=2, timeout=0xacdfefa8, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:56 #2 0xffffffff in Alsa_pcmi::pcm_wait() (this=0x958d268) at ../libs/backends/alsa/zita-alsa-pcmi.cc:178 #3 0xffffffff in ARDOUR::AlsaAudioBackend::main_process_thread() (this=0x92b7700) at ../libs/backends/alsa/alsa_audiobackend.cc:1861 #4 0xffffffff in pthread_process(void*) (arg=0x92b7700) at ../libs/backends/alsa/alsa_audiobackend.cc:794 #5 0xffffffff in start_thread (arg=0xacdffb40) at pthread_create.c:310 #6 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 17 (Thread 0xac5feb40 (LWP 14490)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in select () at ../sysdeps/unix/syscall-template.S:81 #2 0xffffffff in PBD::SystemExec::output_interposer() (this=0x9950e60) at ../libs/pbd/system_exec.cc:886 #3 0xffffffff in interposer_thread(void*) (arg=0x9950e60) at ../libs/pbd/system_exec.cc:309 #4 0xffffffff in start_thread (arg=0xac5feb40) at pthread_create.c:310 #5 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 9 (Thread 0xad7ffb40 (LWP 14479)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in poll () at ../sysdeps/unix/syscall-template.S:81 #2 0xffffffff in g_poll () at /lib/libglib-2.0.so.0 #3 0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0 ---Type to continue, or q to quit--- #4 0xffffffff in g_main_context_iteration () at /lib/libglib-2.0.so.0 #5 0xffffffff in glib_worker_main () at /lib/libglib-2.0.so.0 #6 0xffffffff in g_thread_proxy () at /lib/libglib-2.0.so.0 #7 0xffffffff in start_thread (arg=0xad7ffb40) at pthread_create.c:310 #8 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 8 (Thread 0xae16fb40 (LWP 14478)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in poll () at ../sysdeps/unix/syscall-template.S:81 #2 0xffffffff in g_poll () at /lib/libglib-2.0.so.0 #3 0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0 #4 0xffffffff in g_main_loop_run () at /lib/libglib-2.0.so.0 #5 0xffffffff in gdbus_shared_thread_func () at /lib/libgio-2.0.so.0 #6 0xffffffff in g_thread_proxy () at /lib/libglib-2.0.so.0 #7 0xffffffff in start_thread (arg=0xae16fb40) at pthread_create.c:310 #8 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 7 (Thread 0xaefffb40 (LWP 14477)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in syscall () at ../sysdeps/unix/sysv/linux/i386/syscall.S:29 #2 0xffffffff in g_cond_wait () at /lib/libglib-2.0.so.0 #3 0xffffffff in Glib::Threads::Cond::wait(Glib::Threads::Mutex&) () at /lib/libglibmm-2.4.so.1 #4 0xffffffff in ARDOUR::AudioEngine::do_devicelist_update() (this=0x9197e70) at ../libs/ardour/audioengine.cc:559 #5 0xffffffff in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x8fd54f8, p=0x9197e70) at /usr/include/boost/bind/mem_fn_template.hpp:49 #6 0xffffffff in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x8fd5500, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #7 0xffffffff in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x8fd54f8) at /usr/include/boost/bind/bind_template.hpp:20 #8 0xffffffff in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x8fd54f8) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #9 0xffffffff in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x8fd54e0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #10 0xffffffff in call_thread_entry_slot () at /lib/libglibmm-2.4.so.1 #11 0xffffffff in g_thread_proxy () at /lib/libglib-2.0.so.0 #12 0xffffffff in start_thread (arg=0xaefffb40) at pthread_create.c:310 #13 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 6 (Thread 0xaf99fb40 (LWP 14476)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in syscall () at ../sysdeps/unix/sysv/linux/i386/syscall.S:29 #2 0xffffffff in g_cond_wait () at /lib/libglib-2.0.so.0 #3 0xffffffff in Glib::Threads::Cond::wait(Glib::Threads::Mutex&) () at /lib/libglibmm-2.4.so.1 #4 0xffffffff in ARDOUR::AudioEngine::do_reset_backend() (this=0x9197e70) at ../libs/ardour/audioengine.cc:524 #5 0xffffffff in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x8fd3a78, p=0x9197e70) at /usr/include/boost/bind/mem_fn_template.hpp:49 #6 0xffffffff in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x8fd3a80, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #7 0xffffffff in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x8fd3a78) at /usr/include/boost/bind/bind_template.hpp:20 #8 0xffffffff in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x8fd3a78) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #9 0xffffffff in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x8fd3a60) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #10 0xffffffff in call_thread_entry_slot () at /lib/libglibmm-2.4.so.1 ---Type to continue, or q to quit--- #11 0xffffffff in g_thread_proxy () at /lib/libglib-2.0.so.0 #12 0xffffffff in start_thread (arg=0xaf99fb40) at pthread_create.c:310 #13 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 5 (Thread 0xb07ffb40 (LWP 14475)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in syscall () at ../sysdeps/unix/sysv/linux/i386/syscall.S:29 #2 0xffffffff in g_cond_wait () at /lib/libglib-2.0.so.0 #3 0xffffffff in Glib::Threads::Cond::wait(Glib::Threads::Mutex&) () at /lib/libglibmm-2.4.so.1 #4 0xffffffff in ARDOUR::Analyser::work() () at ../libs/ardour/analyser.cc:86 #5 0xffffffff in analyser_work() () at ../libs/ardour/analyser.cc:51 #6 0x087d847f in sigc::pointer_functor0::operator()() const (this=0x8ff0a74) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #7 0x087d60d2 in sigc::adaptor_functor >::operator()() const (this=0x8ff0a70) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #8 0x087d33ce in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x8ff0a58) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #9 0xffffffff in call_thread_entry_slot () at /lib/libglibmm-2.4.so.1 #10 0xffffffff in g_thread_proxy () at /lib/libglib-2.0.so.0 #11 0xffffffff in start_thread (arg=0xb07ffb40) at pthread_create.c:310 #12 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 4 (Thread 0xb11ffb40 (LWP 14474)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in syscall () at ../sysdeps/unix/sysv/linux/i386/syscall.S:29 #2 0xffffffff in g_cond_wait () at /lib/libglib-2.0.so.0 #3 0xffffffff in Glib::Threads::Cond::wait(Glib::Threads::Mutex&) () at /lib/libglibmm-2.4.so.1 #4 0xffffffff in peak_thread_work() () at ../libs/ardour/source_factory.cc:71 #5 0x087d847f in sigc::pointer_functor0::operator()() const (this=0x8ff08dc) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #6 0x087d60d2 in sigc::adaptor_functor >::operator()() const (this=0x8ff08d8) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x087d33ce in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x8ff08c0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0xffffffff in call_thread_entry_slot () at /lib/libglibmm-2.4.so.1 #9 0xffffffff in g_thread_proxy () at /lib/libglib-2.0.so.0 #10 0xffffffff in start_thread (arg=0xb11ffb40) at pthread_create.c:310 #11 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 3 (Thread 0xb1b88b40 (LWP 14473)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in syscall () at ../sysdeps/unix/sysv/linux/i386/syscall.S:29 #2 0xffffffff in g_cond_wait () at /lib/libglib-2.0.so.0 #3 0xffffffff in Glib::Threads::Cond::wait(Glib::Threads::Mutex&) () at /lib/libglibmm-2.4.so.1 #4 0xffffffff in peak_thread_work() () at ../libs/ardour/source_factory.cc:71 #5 0x087d847f in sigc::pointer_functor0::operator()() const (this=0x8fe902c) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #6 0x087d60d2 in sigc::adaptor_functor >::operator()() const (this=0x8fe9028) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x087d33ce in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x8fe9010) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0xffffffff in call_thread_entry_slot () at /lib/libglibmm-2.4.so.1 #9 0xffffffff in g_thread_proxy () at /lib/libglib-2.0.so.0 #10 0xffffffff in start_thread (arg=0xb1b88b40) at pthread_create.c:310 #11 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 2 (Thread 0xb2389b40 (LWP 14472)): #0 0xffffffff in __kernel_vsyscall () #1 0xffffffff in nanosleep () at ../sysdeps/unix/syscall-template.S:81 #2 0xffffffff in g_usleep () at /lib/libglib-2.0.so.0 #3 0xffffffff in Glib::usleep(unsigned long) () at /lib/libglibmm-2.4.so.1 #4 0x08a6fcd7 in gui_event_loop(void*) (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:475 ---Type to continue, or q to quit--- #5 0xffffffff in start_thread (arg=0xb2389b40) at pthread_create.c:310 #6 0xffffffff in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:122 Thread 1 (Thread 0xb25dd8c0 (LWP 14468)): #0 0x082399de in boost::detail::sp_counted_base::weak_release() (this=0xacee30a0) at /usr/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:160 #1 0x08245864 in boost::detail::weak_count::~weak_count() (this=0xbfffda4c, __in_chrg=) at /usr/include/boost/smart_ptr/detail/shared_count.hpp:511 #2 0x082fd16c in boost::weak_ptr::~weak_ptr() (this=0xbfffda48, __in_chrg=) at /usr/include/boost/smart_ptr/weak_ptr.hpp:23 #3 0x0830314a in boost::_bi::list4, boost::arg<1>, boost::arg<2>, boost::_bi::value > >::operator() >, boost::_bi::list2 >(boost::_bi::type, boost::_mfi::mf3 >&, boost::_bi::list2&, int) (this=0xace2d758, f=..., a=...) at /usr/include/boost/bind/bind.hpp:457 #4 0x083021c4 in boost::_bi::bind_t >, boost::_bi::list4, boost::arg<1>, boost::arg<2>, boost::_bi::value > > >::operator()(long long&, long long&) (this=0xace2d750, a1=@0xbfffdac8: 440832, a2=@0xbfffdac0: 3584) at /usr/include/boost/bind/bind_template.hpp:61 #5 0x083011b6 in boost::detail::function::void_function_obj_invoker2 >, boost::_bi::list4, boost::arg<1>, boost::arg<2>, boost::_bi::value > > >, void, long long, long long>::invoke(boost::detail::function::function_buffer&, long long, long long) (function_obj_ptr=..., a0=440832, a1=3584) at /usr/include/boost/function/function_template.hpp:153 #6 0x08304b2b in boost::function2::operator()(long long, long long) const (this=0xace300b8, a0=440832, a1=3584) at /usr/include/boost/function/function_template.hpp:767 #7 0x08304852 in boost::_bi::list2, boost::_bi::value >::operator(), boost::_bi::list0>(boost::_bi::type, boost::function&, boost::_bi::list0&, int) (this=0xace300c8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:313 #8 0x08304056 in boost::_bi::bind_t, boost::_bi::list2, boost::_bi::value > >::operator()() (this=0xace300b8) at /usr/include/boost/bind/bind_template.hpp:20 #9 0x083036e7 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list2, boost::_bi::value > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:153 #10 0x082465c3 in boost::function0::operator()() const (this=0xaceddc5c) at /usr/include/boost/function/function_template.hpp:767 #11 0xffffffff in Gtkmm2ext::UI::do_request(Gtkmm2ext::UIRequest*) (this=0x91a3d08, req=0xaceddc50) at ../libs/gtkmm2ext/gtk_ui.cc:459 #12 0xffffffff in AbstractUI::handle_ui_requests() (this=0x91a3d08) at /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests/libs/pbd/pbd/abstract_ui.cc:339 #13 0xffffffff in BaseUI::request_handler(Glib::IOCondition) (this=0x91a3d08, ioc=Glib::IO_IN) at ../libs/pbd/base_ui.cc:141 #14 0xffffffff in sigc::bound_mem_functor1::operator()(Glib::IOCondition const&) const (this=0x91f8f94, _A_a1=@0xbfffdf48: Glib::IO_IN) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1856 #15 0xffffffff in sigc::adaptor_functor >::operator()(Glib::IOCondition const&) const (this=0x91f8f90, _A_arg1=@0xbfffdf48: Glib::IO_IN) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89 #16 0xffffffff in sigc::internal::slot_call1, bool, Glib::IOCondition>::call_it(sigc::internal::slot_rep*, Glib::IOCondition const&) (rep=0x91f8f78, a_1=@0xbfffdf48: Glib::IO_IN) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:137 #17 0xffffffff in sigc::slot1::operator()(Glib::IOCondition const&) const (this=0x91a3d44, _A_a1=@0xbfffdf48: Glib::IO_IN) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:515 #18 0xffffffff in cross_thread_channel_call_receive_slot(_GIOChannel*, GIOCondition, void*) (condition=G_IO_IN, data=0x91a3d3c) at ../libs/pbd/crossthread.cc:49 #19 0xffffffff in g_io_unix_dispatch () at /lib/libglib-2.0.so.0 #20 0xffffffff in g_main_context_dispatch () at /lib/libglib-2.0.so.0 #21 0xffffffff in g_main_context_iterate.isra () at /lib/libglib-2.0.so.0 #22 0xffffffff in g_main_loop_run () at /lib/libglib-2.0.so.0 #23 0xffffffff in gtk_main () at /lib/libgtk-x11-2.0.so.0 #24 0xffffffff in Gtk::Main::run() () at /lib/libgtkmm-2.4.so.1 #25 0xffffffff in Gtkmm2ext::UI::run(Receiver&) (this=0x91a3d08, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:284 #26 0x085fa32b in main(int, char**) (argc=1, argv=0xbfffe284) at ../gtk2_ardour/main.cc:396 (gdb)