Application: kded4 ($Id$) KDE Platform Version: 4.8.5 (4.8.5) (Compiled from sources) Qt Version: 4.8.1 Operating System: Linux 3.2.0-34-generic-pae i686 Distribution: Ubuntu 12.04.1 LTS -- Information about the crash: - What I was doing when the application crashed: Running the action to generate the pass phrase - Unusual behavior I noticed: Screen flickering (happens periodically but frequently) The crash can be reproduced every time. -- Backtrace: Application: KDE Daemon (kdeinit4), signal: Segmentation fault Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0xb560f740 (LWP 3321))] Thread 3 (Thread 0xaeef6b40 (LWP 3426)): #0 0xb5901b34 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0 #1 0xb5902042 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #2 0xb590256b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0xaefe51ba in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 #4 0xb59256b3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0xb59c8d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #6 0xb5f3bd3e in clone () from /lib/i386-linux-gnu/libc.so.6 Thread 2 (Thread 0xae4ffb40 (LWP 3497)): #0 0xb59cadc8 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0 #1 0xb5f49864 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6 #2 0xb59413d0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0xb5901b85 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0xb5902042 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0xb5902201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #6 0xb6d5e8e7 in QEventDispatcherGlib::processEvents (this=0xadb00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426 #7 0xb6d2a50d in QEventLoop::processEvents (this=0xae4ff240, flags=...) at kernel/qeventloop.cpp:149 #8 0xb6d2a7a9 in QEventLoop::exec (this=0xae4ff240, flags=...) at kernel/qeventloop.cpp:204 #9 0xb6c1394c in QThread::exec (this=0x8c3a308) at thread/qthread.cpp:501 #10 0xb6d07b5d in QInotifyFileSystemWatcherEngine::run (this=0x8c3a308) at io/qfilesystemwatcher_inotify.cpp:248 #11 0xb6c16de0 in QThreadPrivate::start (arg=0x8c3a308) at thread/qthread_unix.cpp:298 #12 0xb59c8d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #13 0xb5f3bd3e in clone () from /lib/i386-linux-gnu/libc.so.6 Thread 1 (Thread 0xb560f740 (LWP 3321)): [KCrash Handler] #7 findNode (akey=..., this=0x8adff74) at /usr/include/qt4/QtCore/qmap.h:483 #8 contains (akey=..., this=0x8adff74) at /usr/include/qt4/QtCore/qmap.h:552 #9 Hook::getField (this=0x8adff68, name=...) at /build/buildd/kubuntu-notification-helper-11.10ubuntu1/src/daemon/hookevent/hook.cpp:76 #10 0xadc0b0c8 in Hook::runCommand (this=0x8adff68) at /build/buildd/kubuntu-notification-helper-11.10ubuntu1/src/daemon/hookevent/hook.cpp:111 #11 0xadc096fb in HookGui::runCommand (this=0x924a6e8, obj=0x902bef0) at /build/buildd/kubuntu-notification-helper-11.10ubuntu1/src/daemon/hookevent/hookgui.cpp:135 #12 0xadc0a285 in HookGui::qt_metacall (this=0x924a6e8, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfdf3848) at /build/buildd/kubuntu-notification-helper-11.10ubuntu1/obj-i686-linux-gnu/src/daemon/hookgui.moc:82 #13 0xb6d32c9d in metacall (argv=0xbfdf3848, idx=8, cl=QMetaObject::InvokeMetaMethod, object=0x924a6e8) at kernel/qmetaobject.cpp:245 #14 QMetaObject::metacall (object=0x924a6e8, cl=QMetaObject::InvokeMetaMethod, idx=8, argv=0xbfdf3848) at kernel/qmetaobject.cpp:240 #15 0xb6d429bd in QMetaObject::activate (sender=0x8d6b210, m=0xb6e87e58, local_signal_index=3, argv=0xbfdf3848) at kernel/qobject.cpp:3566 #16 0xb6d49e95 in QSignalMapper::mapped (this=0x8d6b210, _t1=0x902bef0) at .moc/release-shared/moc_qsignalmapper.cpp:136 #17 0xb6d49fb5 in QSignalMapper::map (this=0x8d6b210, sender=0x9187258) at kernel/qsignalmapper.cpp:272 #18 0xb6d4a0ae in QSignalMapper::map (this=0x8d6b210) at kernel/qsignalmapper.cpp:257 #19 0xb6d4a190 in qt_static_metacall (_a=0xbfdf39c8, _id=4, _o=0x8d6b210, _c=<optimized out>) at .moc/release-shared/moc_qsignalmapper.cpp:64 #20 QSignalMapper::qt_static_metacall (_o=0x8d6b210, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfdf39c8) at .moc/release-shared/moc_qsignalmapper.cpp:54 #21 0xb6d426b1 in QMetaObject::activate (sender=0x9187258, m=0xb6ba27c8, local_signal_index=2, argv=0xbfdf39c8) at kernel/qobject.cpp:3547 #22 0xb694e97d in QAbstractButton::clicked (this=0x9187258, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220 #23 0xb664262d in QAbstractButtonPrivate::emitClicked (this=0x9261f00) at widgets/qabstractbutton.cpp:548 #24 0xb6643c9b in QAbstractButtonPrivate::click (this=0x9261f00) at widgets/qabstractbutton.cpp:541 #25 0xb6643f56 in QAbstractButton::mouseReleaseEvent (this=0x9187258, e=0xbfdf4094) at widgets/qabstractbutton.cpp:1123 #26 0xb62711ac in QWidget::event (this=0x9187258, event=0xbfdf4094) at kernel/qwidget.cpp:8362 #27 0xb66431f9 in QAbstractButton::event (this=0x9187258, e=0xbfdf4094) at widgets/qabstractbutton.cpp:1082 #28 0xb66e6768 in QPushButton::event (this=0x9187258, e=0xbfdf4094) at widgets/qpushbutton.cpp:683 #29 0xb6216ed4 in notify_helper (e=0xbfdf4094, receiver=0x9187258, this=0x8afece8) at kernel/qapplication.cpp:4559 #30 QApplicationPrivate::notify_helper (this=0x8afece8, receiver=0x9187258, e=0xbfdf4094) at kernel/qapplication.cpp:4531 #31 0xb621d024 in QApplication::notify (this=0x8afece8, receiver=0x9187258, e=0xbfdf4094) at kernel/qapplication.cpp:4102 #32 0xb747ee01 in KApplication::notify (this=0xbfdf48e0, receiver=0x9187258, event=0xbfdf4094) at ../../kdeui/kernel/kapplication.cpp:311 #33 0xb6d2b97e in QCoreApplication::notifyInternal (this=0xbfdf48e0, receiver=0x9187258, event=0xbfdf4094) at kernel/qcoreapplication.cpp:876 #34 0xb6217e95 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #35 QApplicationPrivate::sendMouseEvent (receiver=0x9187258, event=0xbfdf4094, alienWidget=0x9187258, nativeWidget=0x8d647e0, buttonDown=0xb6babcf4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170 #36 0xb62a4074 in QETWidget::translateMouseEvent (this=0x8d647e0, event=0xbfdf454c) at kernel/qapplication_x11.cpp:4617 #37 0xb62a2c0d in QApplication::x11ProcessEvent (this=0xbfdf48e0, event=0xbfdf454c) at kernel/qapplication_x11.cpp:3732 #38 0xb62cfeac in x11EventSourceDispatch (s=0x8b01440, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146 #39 0xb5901d86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #40 0xb5902125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #41 0xb5902201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #42 0xb6d5e887 in QEventDispatcherGlib::processEvents (this=0x8a8ed98, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #43 0xb62cfaaa in QGuiEventDispatcherGlib::processEvents (this=0x8a8ed98, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #44 0xb6d2a50d in QEventLoop::processEvents (this=0xbfdf4844, flags=...) at kernel/qeventloop.cpp:149 #45 0xb6d2a7a9 in QEventLoop::exec (this=0xbfdf4844, flags=...) at kernel/qeventloop.cpp:204 #46 0xb6d2feba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148 #47 0xb6214a74 in QApplication::exec () at kernel/qapplication.cpp:3820 #48 0xb059b959 in kdemain (argc=1, argv=0x8adf798) at ../../kded/kded.cpp:924 #49 0x0804f8a4 in launch (argc=<optimized out>, _name=0x8052607 "kded4", args=<optimized out>, cwd=0x0, envc=0, envs=<optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x805248e "0") at ../../kinit/kinit.cpp:746 #50 0x0804c9df in main (argc=<error reading variable: Cannot access memory at address 0x64>, argv=<error reading variable: Cannot access memory at address 0x68>, envp=<error reading variable: Cannot access memory at address 0x6c>) at ../../kinit/kinit.cpp:1861 Possible duplicates by query: bug 232304. Reported using DrKonqi
See https://bugs.kde.org/show_bug.cgi?id=232304#c1 *** This bug has been marked as a duplicate of bug 232304 ***