(gdb) run Starting program: /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/build/gtk2_ardour/ardour-5.7.0 Missing separate debuginfos, use: dnf debuginfo-install glibc-2.23.1-10.fc24.x86_64 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". bind txt domain [gtk2_ardour5] to /usr/local/share/ardour5/locale Ardour5.7.0 (built using 5.7 and GCC version 6.2.1 20160916 (Red Hat 6.2.1-2)) ardour: [INFO]: Your system is configured to limit Ardour to only 4,096 open files ardour: [INFO]: Loading system configuration file /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/system_config ardour: [INFO]: Loading user configuration file /home/timbyr/.config/ardour5/config [New Thread 0x7fffd87e3700 (LWP 25543)] ardour: [INFO]: CPU vendor: GenuineIntel ardour: [INFO]: AVX-capable processor ardour: [INFO]: CPU brand: Intel(R) Core(TM) i7-2720QM CPU @ 2.20GHz ardour: [INFO]: Using SSE optimized routines [New Thread 0x7fffd7fe2700 (LWP 25544)] [New Thread 0x7fffcffff700 (LWP 25545)] [New Thread 0x7fffd77e1700 (LWP 25546)] [New Thread 0x7fffd5054700 (LWP 25547)] [New Thread 0x7fffd4853700 (LWP 25548)] ardour: [INFO]: Loading default ui configuration file /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/build/gtk2_ardour/default_ui_config ardour: [INFO]: Loading user ui configuration file /home/timbyr/.config/ardour5/ui_config Cannot xinstall SIGPIPE error handler [New Thread 0x7fffbf9a2700 (LWP 25549)] [New Thread 0x7fffbf1a1700 (LWP 25550)] [New Thread 0x7fffbe9a0700 (LWP 25551)] [New Thread 0x7fffbe19f700 (LWP 25552)] Color shuttle bg not found ardour: [INFO]: Loading color file /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/gtk2_ardour/themes/dark-ardour.colors ardour: [INFO]: Loading ui configuration file /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/build/gtk2_ardour/clearlooks.rc ardour: [INFO]: Loading ui configuration file /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/build/gtk2_ardour/clearlooks.rc [New Thread 0x7fffbd5c9700 (LWP 25554)] [New Thread 0x7fffbcdc8700 (LWP 25555)] Found nothing along /home/timbyr/.config/ardour5/templates:./gtk2_ardour/../templates:./gtk2_ardour/../build/templates:./gtk2_ardour/../gtk2_ardour/templates:./gtk2_ardour/../build/gtk2_ardour/templates:./templates run dialog [Thread 0x7fffbcdc8700 (LWP 25555) exited] [Thread 0x7fffbe19f700 (LWP 25552) exited] [Thread 0x7fffbe9a0700 (LWP 25551) exited] [Thread 0x7fffbd5c9700 (LWP 25554) exited] [New Thread 0x7fffbd5c9700 (LWP 25586)] [New Thread 0x7fffbcdc8700 (LWP 25587)] [Thread 0x7fffbd5c9700 (LWP 25586) exited] [New Thread 0x7fffbd5c9700 (LWP 25602)] protocol Ableton Push 2 not found protocol Open Sound Control (OSC) active ? 0 protocol PreSonus FaderPort active ? 0 protocol Generic MIDI active ? 0 protocol Mackie active ? 0 protocol Steinberg CC121 not found Scanning folders for bundled LV2s: ./gtk2_ardour/../build/libs/LV2 KP is ardour.keys [New Thread 0x7fffbe9a0700 (LWP 25603)] [New Thread 0x7fffbe19f700 (LWP 25604)] [New Thread 0x7fffa3fff700 (LWP 25605)] Set cursor set to default [New Thread 0x7fffa37fe700 (LWP 25606)] [New Thread 0x7fffa2ffd700 (LWP 25607)] RESPONSE -1 [New Thread 0x7fffbc36ad80 (LWP 25608)] [New Thread 0x7fffbc351d80 (LWP 25609)] [New Thread 0x7fffbc338d80 (LWP 25610)] [New Thread 0x7fffbc31fd80 (LWP 25611)] [New Thread 0x7fffbc306d80 (LWP 25612)] [New Thread 0x7fffbc2edd80 (LWP 25613)] [New Thread 0x7fffbc2d4d80 (LWP 25614)] Set buffering params to 262144|131072|10|10 [New Thread 0x7fffbc2bb800 (LWP 25615)] [New Thread 0x7fffa27fc700 (LWP 25616)] Set buffering params to 262144|131072|10|10 Skip explicit buffer seconds, preset in use Skip explicit buffer seconds, preset in use [Thread 0x7fffa2ffd700 (LWP 25607) exited] [Thread 0x7fffa37fe700 (LWP 25606) exited] [Thread 0x7fffa3fff700 (LWP 25605) exited] [Thread 0x7fffbe19f700 (LWP 25604) exited] [Thread 0x7fffbe9a0700 (LWP 25603) exited] actually writing state to /home/timbyr/Ardour-Sessions/test-track-rename-to-click/test-track-rename-to-click.tmp renaming state to /home/timbyr/Ardour-Sessions/test-track-rename-to-click/test-track-rename-to-click.ardour saved state in 3.7 ms [New Thread 0x7fffbe9a0700 (LWP 25617)] [New Thread 0x7fffa2ffd700 (LWP 25618)] [New Thread 0x7fffa37fe700 (LWP 25619)] actually writing state to /home/timbyr/Ardour-Sessions/test-track-rename-to-click/test-track-rename-to-click.tmp renaming state to /home/timbyr/Ardour-Sessions/test-track-rename-to-click/test-track-rename-to-click.ardour saved state in 3.8 ms [New Thread 0x7fffa3fff700 (LWP 25620)] [Thread 0x7fffa3fff700 (LWP 25620) exited] [Thread 0x7fffbcdc8700 (LWP 25587) exited] Thread 1 "ardour-5.7.0" received signal SIGSEGV, Segmentation fault. 0x00000000064ae280 in ?? () Missing separate debuginfos, use: dnf debuginfo-install GConf2-3.2.6-16.fc24.x86_64 PackageKit-gtk3-module-1.1.3-2.fc24.x86_64 adwaita-gtk2-theme-3.20.2-1.fc24.x86_64 alsa-lib-1.1.1-1.fc24.x86_64 atk-2.20.0-1.fc24.x86_64 atkmm-2.24.2-2.fc24.x86_64 aubio-0.4.2-2.fc24.x86_64 bluez-libs-5.41-1.fc24.x86_64 bzip2-libs-1.0.6-20.fc24.x86_64 cairo-1.14.6-2.fc24.x86_64 cairomm-1.12.0-2.fc24.x86_64 cwiid-0.6.00-27.20100505gitfadf11e.fc24.x86_64 cyrus-sasl-lib-2.1.26-26.2.fc24.x86_64 dbus-glib-0.108-1.fc24.x86_64 dbus-libs-1.11.4-1.fc24.x86_64 dconf-0.26.0-1.fc24.x86_64 expat-2.1.1-2.fc24.x86_64 fftw-libs-double-3.3.4-7.fc24.x86_64 fftw-libs-single-3.3.4-7.fc24.x86_64 flac-libs-1.3.1-6.fc24.x86_64 fontconfig-2.11.94-7.fc24.x86_64 freetype-2.6.3-2.fc24.x86_64 gdk-pixbuf2-2.34.0-1.fc24.x86_64 glib-networking-2.48.2-1.fc24.x86_64 glib2-2.48.2-1.fc24.x86_64 glibmm24-2.48.1-1.fc24.x86_64 gmp-6.1.1-1.fc24.x86_64 gnutls-3.4.15-1.fc24.x86_64 graphite2-1.3.6-1.fc24.x86_64 gsm-1.0.13-14.fc24.x86_64 gtk2-2.24.31-1.fc24.x86_64 gtkmm24-2.24.4-9.fc24.x86_64 gvfs-client-1.28.3-1.fc24.x86_64 harfbuzz-1.2.7-1.fc24.x86_64 ibus-gtk2-1.5.13-3.fc24.x86_64 ibus-libs-1.5.13-3.fc24.x86_64 jack-audio-connection-kit-1.9.10-5.fc24.x86_64 keyutils-libs-1.5.9-8.fc24.x86_64 krb5-libs-1.14.4-4.fc24.x86_64 ladspa-1.13-16.fc24.x86_64 libX11-1.6.3-3.fc24.x86_64 libXau-1.0.8-6.fc24.x86_64 libXcomposite-0.4.4-8.fc24.x86_64 libXcursor-1.1.14-6.fc24.x86_64 libXdamage-1.1.4-8.fc24.x86_64 libXext-1.3.3-4.fc24.x86_64 libXfixes-5.0.3-1.fc24.x86_64 libXi-1.7.7-1.fc24.x86_64 libXinerama-1.1.3-6.fc24.x86_64 libXrandr-1.5.1-1.fc24.x86_64 libXrender-0.9.10-1.fc24.x86_64 libXxf86vm-1.1.4-3.fc24.x86_64 libacl-2.2.52-11.fc24.x86_64 libarchive-3.2.1-3.fc24.x86_64 libattr-2.4.47-16.fc24.x86_64 libcanberra-0.30-11.fc24.x86_64 libcanberra-gtk2-0.30-11.fc24.x86_64 libcap-2.24-9.fc24.x86_64 libcom_err-1.42.13-4.fc24.x86_64 libcurl-7.47.1-8.fc24.x86_64 libdatrie-0.2.9-3.fc24.x86_64 libdrm-2.4.71-2.fc24.x86_64 libffi-3.1-9.fc24.x86_64 libgcc-6.2.1-2.fc24.x86_64 libgcrypt-1.6.6-1.fc24.x86_64 libgpg-error-1.24-1.fc24.x86_64 libicu-56.1-4.fc24.x86_64 libidn-1.33-1.fc24.x86_64 liblo-0.28-2.fc24.x86_64 liblrdf-0.5.0-10.fc24.x86_64 libmodman-2.0.1-12.fc24.x86_64 libnghttp2-1.7.1-1.fc24.x86_64 libogg-1.3.2-5.fc24.x86_64 libpng-1.6.23-1.fc24.x86_64 libproxy-0.4.12-3.fc24.x86_64 libpsl-0.13.0-2.fc24.x86_64 libsamplerate-0.1.8-10.fc24.x86_64 libselinux-2.5-9.fc24.x86_64 libsigc++20-2.8.0-1.fc24.x86_64 libsndfile-1.0.25-20.fc24.x86_64 libssh2-1.7.0-5.fc24.x86_64 libstdc++-6.2.1-2.fc24.x86_64 libtasn1-4.9-1.fc24.x86_64 libtdb-1.3.9-1.fc24.x86_64 libthai-0.1.24-1.fc24.x86_64 libtool-ltdl-2.4.6-12.fc24.x86_64 libunistring-0.9.4-3.fc24.x86_64 libvorbis-1.3.4-6.fc24.x86_64 libwayland-client-1.10.0-1.fc24.x86_64 libwayland-server-1.10.0-1.fc24.x86_64 libxcb-1.11.1-2.fc24.x86_64 libxml2-2.9.3-3.fc24.x86_64 libxshmfence-1.2-3.fc24.x86_64 libxslt-1.1.28-12.fc24.x86_64 lilv-0.20.0-5.fc24.x86_64 lz4-r131-2.fc24.x86_64 lzo-2.08-8.fc24.x86_64 mesa-libEGL-12.0.3-1.fc24.x86_64 mesa-libGL-12.0.3-1.fc24.x86_64 mesa-libgbm-12.0.3-1.fc24.x86_64 mesa-libglapi-12.0.3-1.fc24.x86_64 nettle-3.2-3.fc24.x86_64 nspr-4.13.0-1.fc24.x86_64 nss-3.27.0-1.1.fc24.x86_64 nss-softokn-freebl-3.27.0-1.0.fc24.x86_64 nss-util-3.27.0-1.0.fc24.x86_64 openldap-2.4.44-1.fc24.x86_64 openssl-libs-1.0.2j-1.fc24.x86_64 opus-1.1.2-2.fc24.x86_64 p11-kit-0.23.2-2.fc24.x86_64 pango-1.40.3-1.fc24.x86_64 pangomm-2.40.0-1.fc24.x86_64 pcre-8.39-3.fc24.x86_64 pixman-0.34.0-2.fc24.x86_64 raptor2-2.0.15-6.fc24.x86_64 rubberband-1.8.1-8.fc24.x86_64 serd-0.20.0-3.fc24.x86_64 sord-0.12.2-8.fc24.x86_64 sratom-0.4.6-4.fc24.x86_64 suil-0.8.2-4.fc24.x86_64 systemd-libs-229-16.fc24.x86_64 taglib-1.11-1.fc24.x86_64 vamp-plugin-sdk-2.5-8.fc24.x86_64 xz-libs-5.2.2-2.fc24.x86_64 yajl-2.1.0-5.fc24.x86_64 zlib-1.2.8-10.fc24.x86_64 (gdb) t a a bt Thread 33 (Thread 0x7fffa37fe700 (LWP 25619)): #0 0x00007fffef7ba4ad in nanosleep () at /lib64/libpthread.so.0 #1 0x00007ffff38553d8 in g_usleep () at /lib64/libglib-2.0.so.0 #2 0x00007ffff632c718 in ARDOUR::AutomationWatch::thread() (this=0x56475d0) at ../libs/ardour/automation_watch.cc:177 #3 0x00007ffff63302e7 in boost::_mfi::mf0::operator()(ARDOUR::AutomationWatch*) const (this=0x619de70, p=0x56475d0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff632ff64 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x619de80, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff632f925 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x619de70) at /usr/include/boost/bind/bind.hpp:1222 #6 0x00007ffff632f8b2 in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x619de70) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff632f306 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x619de40) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:115 #8 0x00007ffff3d913bd in call_thread_entry_slot () at /lib64/libglibmm-2.4.so.1 #9 0x00007ffff3853cf5 in g_thread_proxy () at /lib64/libglib-2.0.so.0 #10 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #11 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 32 (Thread 0x7fffa2ffd700 (LWP 25618)): #0 0x00007fffef7b6bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007ffff68169df in ARDOUR::Session::auto_connect_thread_run() (this=0x332f1f0) at ../libs/ardour/session.cc:7194 #2 0x00007ffff6816710 in ARDOUR::Session::auto_connect_thread(void*) (arg=0x332f1f0) at ../libs/ardour/session.cc:7141 #3 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #4 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 31 (Thread 0x7fffbe9a0700 (LWP 25617)): #0 0x00007fffef7b6bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007ffff688a8b1 in ARDOUR::Session::emit_thread_run() (this=0x332f1f0) at ../libs/ardour/session_process.cc:1374 #2 0x00007ffff688a84e in ARDOUR::Session::emit_thread(void*) (arg=0x332f1f0) at ../libs/ardour/session_process.cc:1363 #3 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #4 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 30 (Thread 0x7fffa27fc700 (LWP 25616)): #0 0x00007fffec51c3ed in poll () at /lib64/libc.so.6 #1 0x00007ffff382da06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007ffff382dd92 in g_main_loop_run () at /lib64/libglib-2.0.so.0 #3 0x00007ffff49fc239 in BaseUI::main_thread() (this=0x453d260) at ../libs/pbd/base_ui.cc:86 #4 0x00007ffff4a00390 in sigc::bound_mem_functor0::operator()() const (this=0x453d938) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1989 #5 0x00007ffff49fffd0 in sigc::adaptor_functor >::operator()() const (this=0x453d930) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #6 0x00007ffff49ffa11 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x453d900) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:115 #7 0x00007ffff3d913bd in call_thread_entry_slot () at /lib64/libglibmm-2.4.so.1 #8 0x00007ffff3853cf5 in g_thread_proxy () at /lib64/libglib-2.0.so.0 #9 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #10 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 29 (Thread 0x7fffbc2bb800 (LWP 25615)): #0 0x00007fffec51c3ed in poll () at /lib64/libc.so.6 #1 0x00007ffff4a121cc in CrossThreadChannel::poll_for_request() (this=0x3328c48) at ../libs/pbd/crossthread.posix.cc:83 #2 0x00007ffff4a12235 in CrossThreadChannel::receive(char&, bool) (this=0x3328c48, msg=@0x7fffbc2ba36f: 0 '\000', wait=true) at ../libs/pbd/crossthread.posix.cc:104 #3 0x00007ffff63400f4 in ARDOUR::Butler::thread_work() (this=0x3328bb0) at ../libs/ardour/butler.cc:175 #4 0x00007ffff633fe75 in ARDOUR::Butler::_thread_work(void*) (arg=0x3328bb0) at ../libs/ardour/butler.cc:156 #5 0x00007ffff4a350b0 in fake_thread_start(void*) (arg=0x453d050) at ../libs/pbd/pthread_utils.cc:101 ---Type to continue, or q to quit--- #6 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #7 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 28 (Thread 0x7fffbc2d4d80 (LWP 25614)): #0 0x00007fffef7b90c7 in do_futex_wait.constprop () at /lib64/libpthread.so.0 #1 0x00007fffef7b9174 in __new_sem_wait_slow.constprop.0 () at /lib64/libpthread.so.0 #2 0x00007fffef7b921a in sem_wait@@GLIBC_2.2.5 () at /lib64/libpthread.so.0 #3 0x00007ffff6436e62 in PBD::Semaphore::wait() (this=0x30cdef8) at /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/libs/pbd/pbd/semutils.h:61 #4 0x00007ffff643500e in ARDOUR::Graph::run_one() (this=0x30cde20) at ../libs/ardour/graph.cc:387 #5 0x00007ffff64353cc in ARDOUR::Graph::helper_thread() (this=0x30cde20) at ../libs/ardour/graph.cc:418 #6 0x00007ffff643b98d in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffbc2d42d8, p=0x30cde20) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff643b0e6 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffbc2d42e8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff643a569 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffbc2d42d8) at /usr/include/boost/bind/bind.hpp:1222 #9 0x00007ffff6439e03 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:159 #10 0x0000000001392e3c in boost::function0::operator()() const (this=0x7fffbc2d42d0) at /usr/include/boost/function/function_template.hpp:771 #11 0x00007fffce9849ae in ARDOUR::DummyAudioBackend::dummy_process_thread(void*) (arg=0x2ff0100) at ../libs/backends/dummy/dummy_audiobackend.cc:552 #12 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #13 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 27 (Thread 0x7fffbc2edd80 (LWP 25613)): #0 0x00007fffef7b90c7 in do_futex_wait.constprop () at /lib64/libpthread.so.0 #1 0x00007fffef7b9174 in __new_sem_wait_slow.constprop.0 () at /lib64/libpthread.so.0 #2 0x00007fffef7b921a in sem_wait@@GLIBC_2.2.5 () at /lib64/libpthread.so.0 #3 0x00007ffff6436e62 in PBD::Semaphore::wait() (this=0x30cdef8) at /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/libs/pbd/pbd/semutils.h:61 #4 0x00007ffff643500e in ARDOUR::Graph::run_one() (this=0x30cde20) at ../libs/ardour/graph.cc:387 #5 0x00007ffff64353cc in ARDOUR::Graph::helper_thread() (this=0x30cde20) at ../libs/ardour/graph.cc:418 #6 0x00007ffff643b98d in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffbc2ed2d8, p=0x30cde20) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff643b0e6 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffbc2ed2e8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff643a569 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffbc2ed2d8) at /usr/include/boost/bind/bind.hpp:1222 #9 0x00007ffff6439e03 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:159 #10 0x0000000001392e3c in boost::function0::operator()() const (this=0x7fffbc2ed2d0) at /usr/include/boost/function/function_template.hpp:771 #11 0x00007fffce9849ae in ARDOUR::DummyAudioBackend::dummy_process_thread(void*) (arg=0x2ff0100) at ../libs/backends/dummy/dummy_audiobackend.cc:552 #12 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #13 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 26 (Thread 0x7fffbc306d80 (LWP 25612)): #0 0x00007fffef7b90c7 in do_futex_wait.constprop () at /lib64/libpthread.so.0 #1 0x00007fffef7b9174 in __new_sem_wait_slow.constprop.0 () at /lib64/libpthread.so.0 #2 0x00007fffef7b921a in sem_wait@@GLIBC_2.2.5 () at /lib64/libpthread.so.0 #3 0x00007ffff6436e62 in PBD::Semaphore::wait() (this=0x30cdef8) at /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/libs/pbd/pbd/semutils.h:61 #4 0x00007ffff643500e in ARDOUR::Graph::run_one() (this=0x30cde20) at ../libs/ardour/graph.cc:387 #5 0x00007ffff64353cc in ARDOUR::Graph::helper_thread() (this=0x30cde20) at ../libs/ardour/graph.cc:418 #6 0x00007ffff643b98d in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffbc3062d8, p=0x30cde20) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff643b0e6 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffbc3062e8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff643a569 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffbc3062d8) at /usr/include/boost/bind/bind.hpp:1222 ---Type to continue, or q to quit--- #9 0x00007ffff6439e03 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:159 #10 0x0000000001392e3c in boost::function0::operator()() const (this=0x7fffbc3062d0) at /usr/include/boost/function/function_template.hpp:771 #11 0x00007fffce9849ae in ARDOUR::DummyAudioBackend::dummy_process_thread(void*) (arg=0x2ff03c0) at ../libs/backends/dummy/dummy_audiobackend.cc:552 #12 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #13 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 25 (Thread 0x7fffbc31fd80 (LWP 25611)): #0 0x00007fffef7b90c7 in do_futex_wait.constprop () at /lib64/libpthread.so.0 #1 0x00007fffef7b9174 in __new_sem_wait_slow.constprop.0 () at /lib64/libpthread.so.0 #2 0x00007fffef7b921a in sem_wait@@GLIBC_2.2.5 () at /lib64/libpthread.so.0 #3 0x00007ffff6436e62 in PBD::Semaphore::wait() (this=0x30cdef8) at /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/libs/pbd/pbd/semutils.h:61 #4 0x00007ffff643500e in ARDOUR::Graph::run_one() (this=0x30cde20) at ../libs/ardour/graph.cc:387 #5 0x00007ffff64353cc in ARDOUR::Graph::helper_thread() (this=0x30cde20) at ../libs/ardour/graph.cc:418 #6 0x00007ffff643b98d in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffbc31f2d8, p=0x30cde20) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff643b0e6 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffbc31f2e8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff643a569 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffbc31f2d8) at /usr/include/boost/bind/bind.hpp:1222 #9 0x00007ffff6439e03 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:159 #10 0x0000000001392e3c in boost::function0::operator()() const (this=0x7fffbc31f2d0) at /usr/include/boost/function/function_template.hpp:771 #11 0x00007fffce9849ae in ARDOUR::DummyAudioBackend::dummy_process_thread(void*) (arg=0x2ff0100) at ../libs/backends/dummy/dummy_audiobackend.cc:552 #12 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #13 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 24 (Thread 0x7fffbc338d80 (LWP 25610)): #0 0x00007fffef7b90c7 in do_futex_wait.constprop () at /lib64/libpthread.so.0 #1 0x00007fffef7b9174 in __new_sem_wait_slow.constprop.0 () at /lib64/libpthread.so.0 #2 0x00007fffef7b921a in sem_wait@@GLIBC_2.2.5 () at /lib64/libpthread.so.0 #3 0x00007ffff6436e62 in PBD::Semaphore::wait() (this=0x30cdef8) at /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/libs/pbd/pbd/semutils.h:61 #4 0x00007ffff643500e in ARDOUR::Graph::run_one() (this=0x30cde20) at ../libs/ardour/graph.cc:387 #5 0x00007ffff64353cc in ARDOUR::Graph::helper_thread() (this=0x30cde20) at ../libs/ardour/graph.cc:418 #6 0x00007ffff643b98d in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffbc3382d8, p=0x30cde20) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff643b0e6 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffbc3382e8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff643a569 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffbc3382d8) at /usr/include/boost/bind/bind.hpp:1222 #9 0x00007ffff6439e03 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:159 #10 0x0000000001392e3c in boost::function0::operator()() const (this=0x7fffbc3382d0) at /usr/include/boost/function/function_template.hpp:771 #11 0x00007fffce9849ae in ARDOUR::DummyAudioBackend::dummy_process_thread(void*) (arg=0x2ff0100) at ../libs/backends/dummy/dummy_audiobackend.cc:552 #12 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #13 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 23 (Thread 0x7fffbc351d80 (LWP 25609)): #0 0x00007fffef7b90c7 in do_futex_wait.constprop () at /lib64/libpthread.so.0 #1 0x00007fffef7b9174 in __new_sem_wait_slow.constprop.0 () at /lib64/libpthread.so.0 #2 0x00007fffef7b921a in sem_wait@@GLIBC_2.2.5 () at /lib64/libpthread.so.0 #3 0x00007ffff6436e62 in PBD::Semaphore::wait() (this=0x30cdef8) at /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/libs/pbd/pbd/semutils.h:61 #4 0x00007ffff643500e in ARDOUR::Graph::run_one() (this=0x30cde20) at ../libs/ardour/graph.cc:387 #5 0x00007ffff64353cc in ARDOUR::Graph::helper_thread() (this=0x30cde20) at ../libs/ardour/graph.cc:418 #6 0x00007ffff643b98d in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffbc3512d8, p=0x30cde20) at /usr/include/boost/bind/mem_fn_template.hpp:49 ---Type to continue, or q to quit--- #7 0x00007ffff643b0e6 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffbc3512e8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #8 0x00007ffff643a569 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffbc3512d8) at /usr/include/boost/bind/bind.hpp:1222 #9 0x00007ffff6439e03 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:159 #10 0x0000000001392e3c in boost::function0::operator()() const (this=0x7fffbc3512d0) at /usr/include/boost/function/function_template.hpp:771 #11 0x00007fffce9849ae in ARDOUR::DummyAudioBackend::dummy_process_thread(void*) (arg=0x2ff0100) at ../libs/backends/dummy/dummy_audiobackend.cc:552 #12 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #13 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 22 (Thread 0x7fffbc36ad80 (LWP 25608)): #0 0x00007fffef7b90c7 in do_futex_wait.constprop () at /lib64/libpthread.so.0 #1 0x00007fffef7b9174 in __new_sem_wait_slow.constprop.0 () at /lib64/libpthread.so.0 #2 0x00007fffef7b921a in sem_wait@@GLIBC_2.2.5 () at /lib64/libpthread.so.0 #3 0x00007ffff6436e62 in PBD::Semaphore::wait() (this=0x30cdf18) at /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/libs/pbd/pbd/semutils.h:61 #4 0x00007ffff64344c4 in ARDOUR::Graph::restart_cycle() (this=0x30cde20) at ../libs/ardour/graph.cc:261 #5 0x00007ffff6434491 in ARDOUR::Graph::dec_ref() (this=0x30cde20) at ../libs/ardour/graph.cc:248 #6 0x00007ffff643c160 in ARDOUR::GraphNode::finish(int) (this=0x30fe4d0, chain=0) at ../libs/ardour/graphnode.cc:71 #7 0x00007ffff64351b8 in ARDOUR::Graph::run_one() (this=0x30cde20) at ../libs/ardour/graph.cc:401 #8 0x00007ffff64356a1 in ARDOUR::Graph::main_thread() (this=0x30cde20) at ../libs/ardour/graph.cc:457 #9 0x00007ffff643b98d in boost::_mfi::mf0::operator()(ARDOUR::Graph*) const (this=0x7fffbc36a2d8, p=0x30cde20) at /usr/include/boost/bind/mem_fn_template.hpp:49 #10 0x00007ffff643b0e6 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x7fffbc36a2e8, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #11 0x00007ffff643a569 in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x7fffbc36a2d8) at /usr/include/boost/bind/bind.hpp:1222 #12 0x00007ffff6439e03 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:159 #13 0x0000000001392e3c in boost::function0::operator()() const (this=0x7fffbc36a2d0) at /usr/include/boost/function/function_template.hpp:771 #14 0x00007fffce9849ae in ARDOUR::DummyAudioBackend::dummy_process_thread(void*) (arg=0x2ff0100) at ../libs/backends/dummy/dummy_audiobackend.cc:552 #15 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #16 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 16 (Thread 0x7fffbd5c9700 (LWP 25602)): #0 0x00007fffef7ba4ad in nanosleep () at /lib64/libpthread.so.0 #1 0x00007ffff38553d8 in g_usleep () at /lib64/libglib-2.0.so.0 #2 0x00007fffce988431 in ARDOUR::DummyAudioBackend::main_process_thread() (this=0x2974270) at ../libs/backends/dummy/dummy_audiobackend.cc:1362 #3 0x00007fffce984295 in pthread_process(void*) (arg=0x2974270) at ../libs/backends/dummy/dummy_audiobackend.cc:421 #4 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #5 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 9 (Thread 0x7fffbf1a1700 (LWP 25550)): #0 0x00007fffec51c3ed in poll () at /lib64/libc.so.6 #1 0x00007ffff382da06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #2 0x00007ffff382dd92 in g_main_loop_run () at /lib64/libglib-2.0.so.0 #3 0x00007ffff1e70e46 in gdbus_shared_thread_func () at /lib64/libgio-2.0.so.0 #4 0x00007ffff3853cf5 in g_thread_proxy () at /lib64/libglib-2.0.so.0 #5 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #6 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 8 (Thread 0x7fffbf9a2700 (LWP 25549)): #0 0x00007fffec51c3ed in poll () at /lib64/libc.so.6 #1 0x00007ffff382da06 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 ---Type to continue, or q to quit--- #2 0x00007ffff382db1c in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007ffff382db61 in glib_worker_main () at /lib64/libglib-2.0.so.0 #4 0x00007ffff3853cf5 in g_thread_proxy () at /lib64/libglib-2.0.so.0 #5 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #6 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7fffd4853700 (LWP 25548)): #0 0x00007fffec5220b9 in syscall () at /lib64/libc.so.6 #1 0x00007ffff3871b6f in g_cond_wait () at /lib64/libglib-2.0.so.0 #2 0x00007ffff62d58de in ARDOUR::AudioEngine::do_devicelist_update() (this=0x27634f0) at ../libs/ardour/audioengine.cc:561 #3 0x00007ffff62e0e01 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x2702350, p=0x27634f0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff62e0830 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x2702360, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff62dff6d in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x2702350) at /usr/include/boost/bind/bind.hpp:1222 #6 0x00007ffff62df7d2 in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x2702350) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff62dea32 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x2702320) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:115 #8 0x00007ffff3d913bd in call_thread_entry_slot () at /lib64/libglibmm-2.4.so.1 #9 0x00007ffff3853cf5 in g_thread_proxy () at /lib64/libglib-2.0.so.0 #10 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #11 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7fffd5054700 (LWP 25547)): #0 0x00007fffec5220b9 in syscall () at /lib64/libc.so.6 #1 0x00007ffff3871b6f in g_cond_wait () at /lib64/libglib-2.0.so.0 #2 0x00007ffff62d56b8 in ARDOUR::AudioEngine::do_reset_backend() (this=0x27634f0) at ../libs/ardour/audioengine.cc:526 #3 0x00007ffff62e0e01 in boost::_mfi::mf0::operator()(ARDOUR::AudioEngine*) const (this=0x27025f0, p=0x27634f0) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff62e0830 in boost::_bi::list1 >::operator(), boost::_bi::list0>(boost::_bi::type, boost::_mfi::mf0&, boost::_bi::list0&, int) (this=0x2702600, f=..., a=...) at /usr/include/boost/bind/bind.hpp:259 #5 0x00007ffff62dff6d in boost::_bi::bind_t, boost::_bi::list1 > >::operator()() (this=0x27025f0) at /usr/include/boost/bind/bind.hpp:1222 #6 0x00007ffff62df7d2 in sigc::adaptor_functor, boost::_bi::list1 > > >::operator()() const (this=0x27025f0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #7 0x00007ffff62dea32 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it(sigc::internal::slot_rep*) (rep=0x27025c0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:115 #8 0x00007ffff3d913bd in call_thread_entry_slot () at /lib64/libglibmm-2.4.so.1 #9 0x00007ffff3853cf5 in g_thread_proxy () at /lib64/libglib-2.0.so.0 #10 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #11 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7fffd77e1700 (LWP 25546)): #0 0x00007fffec5220b9 in syscall () at /lib64/libc.so.6 #1 0x00007ffff3871b6f in g_cond_wait () at /lib64/libglib-2.0.so.0 #2 0x00007ffff62703b6 in ARDOUR::Analyser::work() () at ../libs/ardour/analyser.cc:87 #3 0x00007ffff62701a2 in analyser_work() () at ../libs/ardour/analyser.cc:52 #4 0x0000000001b04e69 in sigc::pointer_functor0::operator()() const (this=0x26e8de8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #5 0x0000000001b0220e in sigc::adaptor_functor >::operator()() const (this=0x26e8de0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #6 0x0000000001afe111 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x26e8db0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:115 #7 0x00007ffff3d913bd in call_thread_entry_slot () at /lib64/libglibmm-2.4.so.1 #8 0x00007ffff3853cf5 in g_thread_proxy () at /lib64/libglib-2.0.so.0 #9 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 ---Type to continue, or q to quit--- #10 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7fffcffff700 (LWP 25545)): #0 0x00007fffec5220b9 in syscall () at /lib64/libc.so.6 #1 0x00007ffff3871b6f in g_cond_wait () at /lib64/libglib-2.0.so.0 #2 0x00007ffff691522c in peak_thread_work() () at ../libs/ardour/source_factory.cc:71 #3 0x0000000001b04e69 in sigc::pointer_functor0::operator()() const (this=0x2773c98) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x0000000001b0220e in sigc::adaptor_functor >::operator()() const (this=0x2773c90) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x0000000001afe111 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x2773c60) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:115 #6 0x00007ffff3d913bd in call_thread_entry_slot () at /lib64/libglibmm-2.4.so.1 #7 0x00007ffff3853cf5 in g_thread_proxy () at /lib64/libglib-2.0.so.0 #8 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #9 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7fffd7fe2700 (LWP 25544)): #0 0x00007fffec5220b9 in syscall () at /lib64/libc.so.6 #1 0x00007ffff3871b6f in g_cond_wait () at /lib64/libglib-2.0.so.0 #2 0x00007ffff691522c in peak_thread_work() () at ../libs/ardour/source_factory.cc:71 #3 0x0000000001b04e69 in sigc::pointer_functor0::operator()() const (this=0x26850e8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x0000000001b0220e in sigc::adaptor_functor >::operator()() const (this=0x26850e0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:256 #5 0x0000000001afe111 in sigc::internal::slot_call0, void>::call_it(sigc::internal::slot_rep*) (rep=0x26850b0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:115 #6 0x00007ffff3d913bd in call_thread_entry_slot () at /lib64/libglibmm-2.4.so.1 #7 0x00007ffff3853cf5 in g_thread_proxy () at /lib64/libglib-2.0.so.0 #8 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #9 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7fffd87e3700 (LWP 25543)): #0 0x00007fffef7ba4ad in nanosleep () at /lib64/libpthread.so.0 #1 0x00007ffff38553d8 in g_usleep () at /lib64/libglib-2.0.so.0 #2 0x0000000001e15b0b in gui_event_loop(void*) (ptr=0x0) at ../gtk2_ardour/linux_vst_gui_support.cc:452 #3 0x00007fffef7b15ca in start_thread () at /lib64/libpthread.so.0 #4 0x00007fffec527f6d in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7ffff7f8d9c0 (LWP 25539)): #0 0x00000000064ae280 in () #1 0x000000000178cade in idle_delete(FloatingTextEntry*) (obj=0x64626c0) at /home/timbyr/Data/devel/ardour/ardour-build-scripts/BUILD/master-debug-tests-internal-libs/libs/gtkmm2ext/gtkmm2ext/doi.h:33 #2 0x000000000178f1b1 in sigc::pointer_functor1::operator()(FloatingTextEntry* const&) const (this=0x62f3d30, _A_a1=@0x62f3d38: 0x64626c0) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:111 #3 0x000000000178eed1 in sigc::adaptor_functor >::operator()(FloatingTextEntry*&) const (this=0x62f3d28, _A_arg1=@0x62f3d38: 0x64626c0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:89 #4 0x000000000178ebf4 in sigc::bind_functor<-1, sigc::pointer_functor1, FloatingTextEntry*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()() (this=0x62f3d20) at /usr/include/sigc++-2.0/sigc++/adaptors/bind.h:1124 #5 0x000000000178e5a2 in sigc::internal::slot_call0, FloatingTextEntry*, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, bool>::call_it(sigc::internal::slot_rep*) (rep=0x62f3cf0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:115 #6 0x00007ffff3d98ef2 in (anonymous namespace)::glibmm_main_context_invoke_callback(void*) () at /lib64/libglibmm-2.4.so.1 #7 0x00007ffff382d6ba in g_main_context_dispatch () at /lib64/libglib-2.0.so.0 #8 0x00007ffff382da70 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #9 0x00007ffff382dd92 in g_main_loop_run () at /lib64/libglib-2.0.so.0 #10 0x00007ffff2e95197 in gtk_main () at /lib64/libgtk-x11-2.0.so.0 #11 0x00007ffff74fb6be in Gtkmm2ext::UI::run(Receiver&) (this=0x271ed50, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:286 #12 0x000000000188f2a4 in main(int, char**) (argc=1, argv=0x7fffffffd138) at ../gtk2_ardour/main.cc:439 (gdb)