Application that crashed: plasma-desktop Version of the application: 0.3 KDE Version: 4.3.00 (KDE 4.3.0) "release 152" Qt Version: 4.5.2 Operating System: Linux 2.6.27.29-0.1-default i686 What I was doing when the application crashed: When click on blue button on the right (I don't know what it is), I get a crash with plasma theme Air -- Backtrace: Application: Plasma Workspace (kdeinit4), signal: Segmentation fault [Current thread is 1 (Thread 0xb5f69700 (LWP 3131))] Thread 7 (Thread 0xa8a40b90 (LWP 3347)): #0 0xffffe430 in __kernel_vsyscall () #1 0xb7decc35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0xb7e4c582 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4 #3 0xb76c2ad2 in ?? () from /usr/lib/libQtNetwork.so.4 #4 0xb7e4b572 in ?? () from /usr/lib/libQtCore.so.4 #5 0xb7de91b5 in start_thread () from /lib/libpthread.so.0 #6 0xb66313be in clone () from /lib/libc.so.6 Thread 6 (Thread 0xa80d3b90 (LWP 3597)): #0 0xffffe430 in __kernel_vsyscall () #1 0xb7decf62 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0xa70ac721 in ?? () from /usr/lib/libxine.so.1 #3 0xb7de91b5 in start_thread () from /lib/libpthread.so.0 #4 0xb66313be in clone () from /lib/libc.so.6 Thread 5 (Thread 0xa5c2fb90 (LWP 3598)): #0 0xffffe430 in __kernel_vsyscall () #1 0xb7decf62 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0xa70bb17e in ?? () from /usr/lib/libxine.so.1 #3 0xb7de91b5 in start_thread () from /lib/libpthread.so.0 #4 0xb66313be in clone () from /lib/libc.so.6 Thread 4 (Thread 0xa5378b90 (LWP 3601)): #0 0xb7dea5ac in pthread_mutex_lock () from /lib/libpthread.so.0 #1 0xa604b036 in ?? () from /usr/lib/xine/plugins/1.26/xineplug_ao_out_alsa.so #2 0xb7de91b5 in start_thread () from /lib/libpthread.so.0 #3 0xb66313be in clone () from /lib/libc.so.6 Thread 3 (Thread 0xa4b77b90 (LWP 3602)): #0 0xffffe430 in __kernel_vsyscall () #1 0xb7decc35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0xa70bef33 in ?? () from /usr/lib/libxine.so.1 #3 0xb7de91b5 in start_thread () from /lib/libpthread.so.0 #4 0xb66313be in clone () from /lib/libc.so.6 Thread 2 (Thread 0xa4376b90 (LWP 3603)): #0 0xb653e3da in clock_gettime () from /lib/librt.so.1 #1 0xb7f6d62b in ?? () from /usr/lib/libQtCore.so.4 #2 0xb7f6d801 in ?? () from /usr/lib/libQtCore.so.4 #3 0xb7f6f02c in ?? () from /usr/lib/libQtCore.so.4 #4 0xb7f6bab8 in ?? () from /usr/lib/libQtCore.so.4 #5 0xb64b18da in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 #6 0xb64b1d6a in ?? () from /usr/lib/libglib-2.0.so.0 #7 0xb64b2241 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #8 0xb7f6b8f7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #9 0xb7f3e78a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #10 0xb7f3ebd2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #11 0xb7e48229 in QThread::exec() () from /usr/lib/libQtCore.so.4 #12 0xa71012f8 in ?? () from /usr/lib/kde4/phonon_xine.so #13 0xb7e4b572 in ?? () from /usr/lib/libQtCore.so.4 #14 0xb7de91b5 in start_thread () from /lib/libpthread.so.0 #15 0xb66313be in clone () from /lib/libc.so.6 Thread 1 (Thread 0xb5f69700 (LWP 3131)): [KCrash Handler] #6 0xb6f5859a in QGraphicsProxyWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4 #7 0xb69087fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #8 0xb6910aee in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #9 0xb73fb27d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #10 0xb7f4016b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #11 0xb6f45fa4 in QGraphicsWidget::sceneEvent(QEvent*) () from /usr/lib/libQtGui.so.4 #12 0xb6f1b31c in ?? () from /usr/lib/libQtGui.so.4 #13 0xb6f1b349 in QGraphicsScene::inputMethodEvent(QInputMethodEvent*) () from /usr/lib/libQtGui.so.4 #14 0xb6f28c9a in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4 #15 0xb69087fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #16 0xb6910aee in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #17 0xb73fb27d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #18 0xb7f4016b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #19 0xb6f35109 in QGraphicsView::inputMethodEvent(QInputMethodEvent*) () from /usr/lib/libQtGui.so.4 #20 0xb695f6f2 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4 #21 0xb6cf05f3 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4 #22 0xb6d9138d in QAbstractScrollArea::event(QEvent*) () from /usr/lib/libQtGui.so.4 #23 0xb6f381a6 in QGraphicsView::event(QEvent*) () from /usr/lib/libQtGui.so.4 #24 0xb69087fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #25 0xb6910bd2 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #26 0xb73fb27d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #27 0xb7f4016b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #28 0xb6eec428 in QInputContext::sendEvent(QInputMethodEvent const&) () from /usr/lib/libQtGui.so.4 #29 0xb6eec3d8 in QInputContext::sendEvent(QInputMethodEvent const&) () from /usr/lib/libQtGui.so.4 #30 0xa80dee77 in ScimBridgeClientIMContextImpl::update_preedit() () from /usr/lib/qt4/plugins/inputmethods/im-scim-bridge.so #31 0xa80df029 in ScimBridgeClientIMContextImpl::focus_out() () from /usr/lib/qt4/plugins/inputmethods/im-scim-bridge.so #32 0xa80df0c8 in ScimBridgeClientIMContextImpl::widgetDestroyed(QWidget*) () from /usr/lib/qt4/plugins/inputmethods/im-scim-bridge.so #33 0xa8204fb9 in ?? () from /usr/lib/qt4/plugins/inputmethods/libqimsw-multi.so #34 0xb699a637 in QWidget::destroy(bool, bool) () from /usr/lib/libQtGui.so.4 #35 0xb695a651 in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4 #36 0xb6cfeef1 in QLineEdit::~QLineEdit() () from /usr/lib/libQtGui.so.4 #37 0xb74d5344 in KLineEdit::~KLineEdit() () from /usr/lib/libkdeui.so.5 #38 0xb6cbec9b in QComboBox::setLineEdit(QLineEdit*) () from /usr/lib/libQtGui.so.4 #39 0xb74b47dc in KComboBox::setLineEdit(QLineEdit*) () from /usr/lib/libkdeui.so.5 #40 0xb74b4709 in KComboBox::setEditable(bool) () from /usr/lib/libkdeui.so.5 #41 0xb5bbc2fd in KFileWidget::setFilter(QString const&) () from /usr/lib/libkfile.so.4 #42 0xb7937434 in KFileDialog::KFileDialog(KUrl const&, QString const&, QWidget*, QWidget*) () from /usr/lib/libkio.so.5 #43 0xb79393cc in KFileDialog::getOpenFileName(KUrl const&, QString const&, QWidget*, QString const&) () from /usr/lib/libkio.so.5 #44 0xb5d82fb2 in ?? () from /usr/lib/libplasma.so.3 #45 0xb5d832b7 in Plasma::VideoWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libplasma.so.3 #46 0xb7f55788 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4 #47 0xb7f56412 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4 #48 0xb5d54d97 in Plasma::IconWidget::clicked() () from /usr/lib/libplasma.so.3 #49 0xb5d566c8 in Plasma::IconWidget::mouseReleaseEvent(QGraphicsSceneMouseEvent*) () from /usr/lib/libplasma.so.3 #50 0xb6ef5de4 in QGraphicsItem::sceneEvent(QEvent*) () from /usr/lib/libQtGui.so.4 #51 0xb6f45fcf in QGraphicsWidget::sceneEvent(QEvent*) () from /usr/lib/libQtGui.so.4 #52 0xb6f1b31c in ?? () from /usr/lib/libQtGui.so.4 #53 0xb6f1c98a in ?? () from /usr/lib/libQtGui.so.4 #54 0xb6f26f71 in QGraphicsScene::mouseReleaseEvent(QGraphicsSceneMouseEvent*) () from /usr/lib/libQtGui.so.4 #55 0xb6f28bca in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4 #56 0xb69087fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #57 0xb6910aee in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #58 0xb73fb27d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #59 0xb7f4016b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #60 0xb6f3b192 in QGraphicsView::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4 #61 0xb695f3d3 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4 #62 0xb6cf05f3 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4 #63 0xb6d9088f in QAbstractScrollArea::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4 #64 0xb6f3b432 in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4 #65 0xb6d92e95 in ?? () from /usr/lib/libQtGui.so.4 #66 0xb7f3f37a in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #67 0xb69087da in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #68 0xb6911461 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #69 0xb73fb27d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #70 0xb7f4016b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #71 0xb69104ce in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4 #72 0xb6980706 in ?? () from /usr/lib/libQtGui.so.4 #73 0xb697fadd in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4 #74 0xb69a95ea in ?? () from /usr/lib/libQtGui.so.4 #75 0xb64ae9c8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #76 0xb64b2083 in ?? () from /usr/lib/libglib-2.0.so.0 #77 0xb64b2241 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #78 0xb7f6b8d8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #79 0xb69a8ce5 in ?? () from /usr/lib/libQtGui.so.4 #80 0xb7f3e78a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #81 0xb7f3ebd2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #82 0xb7f41079 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4 #83 0xb6908677 in QApplication::exec() () from /usr/lib/libQtGui.so.4 #84 0xb4996b00 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so #85 0x0804e505 in _start () Reported using DrKonqi
the backtrace stays within Qt the entire time: a scim input plugin is activated on widget destruction and then QGraphicsView is doing something to an invalid object. updstream.
*** Bug 203747 has been marked as a duplicate of this bug. ***
*** Bug 203527 has been marked as a duplicate of this bug. ***
*** Bug 206330 has been marked as a duplicate of this bug. ***
*** Bug 209080 has been marked as a duplicate of this bug. ***