Application: kmix (3.9-plus) KDE Platform Version: 4.7.3 (4.7.3) (Compiled from sources) Qt Version: 4.7.4 Operating System: Linux 3.1.0-gentoo x86_64 Distribution: "Gentoo Base System release 2.1" -- Information about the crash: - What I was doing when the application crashed: Changed track in amarok. This happens quite recently in kmix 4.8, when an audio source changes it's name or when audio sources are removed / added, it crashes with a segfault. The crash can be reproduced some of the time. -- Backtrace: Application: KMix (kdeinit4), signal: Segmentation fault [Current thread is 1 (Thread 0x7fa9b115d760 (LWP 10569))] Thread 2 (Thread 0x7fa9907ef700 (LWP 10585)): #0 0x00007fa9ae7d5f23 in poll () from /lib64/libc.so.6 #1 0x00007fa9ab5cd7a3 in g_main_context_iterate.clone.6 () from /usr/lib64/libglib-2.0.so.0 #2 0x00007fa9ab5cdc71 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #3 0x00007fa9afdcdcc6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4 #4 0x00007fa9afda1f02 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4 #5 0x00007fa9afda214c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4 #6 0x00007fa9afcb7704 in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4 #7 0x00007fa9afd838e8 in QInotifyFileSystemWatcherEngine::run() () from /usr/lib64/qt4/libQtCore.so.4 #8 0x00007fa9afcb9f65 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4 #9 0x00007fa9afa2ad0c in start_thread () from /lib64/libpthread.so.0 #10 0x00007fa9ae7dedfd in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fa9b115d760 (LWP 10569)): [KCrash Handler] #6 0x00007fa99de25533 in MDWSlider::update() () from /usr/lib64/libkdeinit4_kmix.so #7 0x00007fa99de216a3 in ViewDockAreaPopup::refreshVolumeLevels() () from /usr/lib64/libkdeinit4_kmix.so #8 0x00007fa99de1e5d1 in ViewBase::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkdeinit4_kmix.so #9 0x00007fa99de21148 in ViewDockAreaPopup::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkdeinit4_kmix.so #10 0x00007fa9afdb746f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4 #11 0x00007fa99de3d77c in Mixer::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkdeinit4_kmix.so #12 0x00007fa9afdb746f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4 #13 0x00007fa99ddfaf0c in Mixer_Backend::readSetFromHW() () from /usr/lib64/libkdeinit4_kmix.so #14 0x00007fa99de0e417 in sink_input_cb(pa_context*, pa_sink_input_info const*, int, void*) () from /usr/lib64/libkdeinit4_kmix.so #15 0x00007fa9a2af9b20 in context_get_sink_input_info_callback () from /usr/lib64/libpulse.so.0 #16 0x00007fa9a2189643 in run_action () from /usr/lib64/libpulsecommon-1.1.so #17 0x00007fa9a2189b49 in pa_pdispatch_run () from /usr/lib64/libpulsecommon-1.1.so #18 0x00007fa9a2af0c5d in pstream_packet_callback () from /usr/lib64/libpulse.so.0 #19 0x00007fa9a218e1c4 in do_something () from /usr/lib64/libpulsecommon-1.1.so #20 0x00007fa9a28dbe3a in dispatch_func () from /usr/lib64/libpulse-mainloop-glib.so.0 #21 0x00007fa9ab5cd28f in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #22 0x00007fa9ab5cda98 in g_main_context_iterate.clone.6 () from /usr/lib64/libglib-2.0.so.0 #23 0x00007fa9ab5cdc71 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #24 0x00007fa9afdcdc6f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4 #25 0x00007fa9af00a61e in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtGui.so.4 #26 0x00007fa9afda1f02 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4 #27 0x00007fa9afda214c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4 #28 0x00007fa9afda661b in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4 #29 0x00007fa99de11f3a in kdemain () from /usr/lib64/libkdeinit4_kmix.so #30 0x0000000000407509 in launch(int, char const*, char const*, char const*, int, char const*, bool, char const*, bool, char const*) () #31 0x0000000000408100 in handle_launcher_request () #32 0x00000000004087f5 in handle_requests(int) () #33 0x00000000004093e2 in main () Possible duplicates by query: bug 285017, bug 283194. Reported using DrKonqi
looks like a duplicate of bug 285017 according to backtrace
Created attachment 66138 [details] New crash information added by DrKonqi kmix (3.9-plus) on KDE Platform 4.7.3 (4.7.3) using Qt 4.7.4 - What I was doing when the application crashed: Kmix is crashing with track changes in Amarok, exactly as previously mentioned. -- Backtrace (Reduced): #7 0x00007fa6b58abeb7 in MDWSlider::update (this=0x99e200) at /var/tmp/portage/kde-base/kmix-9999/work/kmix-9999/kmix/gui/mdwslider.cpp:990 #8 0x00007fa6b58a7770 in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at /var/tmp/portage/kde-base/kmix-9999/work/kmix-9999/kmix/gui/viewdockareapopup.cpp:159 #9 0x00007fa6b58a44e1 in ViewBase::qt_metacall (this=0x98dfb0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff6ad3e020) at /var/tmp/portage/kde-base/kmix-9999/work/kmix-9999_build/kmix/viewbase.moc:90 #10 0x00007fa6b58a7418 in ViewDockAreaPopup::qt_metacall (this=0x98dfb0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=<optimized out>) at /var/tmp/portage/kde-base/kmix-9999/work/kmix-9999_build/kmix/viewdockareapopup.moc:67 [...] #12 0x00007fa6b58c11fc in Mixer::qt_metacall (this=0x916d40, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff6ad3e110) at /var/tmp/portage/kde-base/kmix-9999/work/kmix-9999_build/kmix/mixer.moc:82
Well spotteted, thank you for the triaging :) *** This bug has been marked as a duplicate of bug 285017 ***