Application: dolphin (14.11.97) KDE Platform Version: 4.14.4 Qt Version: 4.8.6 Operating System: Linux 3.18.7-200.fc21.x86_64 x86_64 Distribution (Platform): Fedora RPMs -- Information about the crash: Had two tabs open, one with a split. When I closed one, Dolphin crashed. I don't think this is reproducible. The crash does not seem to be reproducible. -- Backtrace: Application: Dolphin (dolphin), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7fa75ce58880 (LWP 3598))] Thread 4 (Thread 0x7fa732361700 (LWP 3599)): #0 0x00007fa7561201c9 in g_mutex_lock () from /lib64/libglib-2.0.so.0 #1 0x00007fa7560dbe0a in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007fa7560dbf3c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007fa75b7fea3e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4 #4 0x00007fa75b7ce261 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4 #5 0x00007fa75b7ce5c5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4 #6 0x00007fa75b6c3b59 in QThread::exec() () from /lib64/libQtCore.so.4 #7 0x00007fa75b7aecc3 in QInotifyFileSystemWatcherEngine::run() () from /lib64/libQtCore.so.4 #8 0x00007fa75b6c63bf in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4 #9 0x00007fa75b43552a in start_thread () from /lib64/libpthread.so.0 #10 0x00007fa7599fe79d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fa731b60700 (LWP 3600)): #0 0x00007fa7599f31fd in poll () from /lib64/libc.so.6 #1 0x00007fa7560dbe24 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007fa7560dbf3c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007fa75b7fea3e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4 #4 0x00007fa75b7ce261 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4 #5 0x00007fa75b7ce5c5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4 #6 0x00007fa75b6c3b59 in QThread::exec() () from /lib64/libQtCore.so.4 #7 0x00007fa75b6c63bf in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4 #8 0x00007fa75b43552a in start_thread () from /lib64/libpthread.so.0 #9 0x00007fa7599fe79d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fa730cdc700 (LWP 3601)): #0 0x00007fa7599f31fd in poll () from /lib64/libc.so.6 #1 0x00007fa7560dbe24 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007fa7560dbf3c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007fa75b7fea3e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4 #4 0x00007fa75b7ce261 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4 #5 0x00007fa75b7ce5c5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4 #6 0x00007fa75b6c3b59 in QThread::exec() () from /lib64/libQtCore.so.4 #7 0x00007fa75b7aecc3 in QInotifyFileSystemWatcherEngine::run() () from /lib64/libQtCore.so.4 #8 0x00007fa75b6c63bf in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4 #9 0x00007fa75b43552a in start_thread () from /lib64/libpthread.so.0 #10 0x00007fa7599fe79d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fa75ce58880 (LWP 3598)): [KCrash Handler] #5 0x00007fa739c05780 in DolphinTabPage::splitViewEnabled() const () from /lib64/libkdeinit4_dolphin.so #6 0x00007fa739bf7c72 in DolphinMainWindow::updateSplitAction() () from /lib64/libkdeinit4_dolphin.so #7 0x00007fa739bf7fbd in DolphinMainWindow::updateViewActions() () from /lib64/libkdeinit4_dolphin.so #8 0x00007fa739bfdb77 in DolphinMainWindow::activeViewChanged(DolphinViewContainer*) () from /lib64/libkdeinit4_dolphin.so #9 0x00007fa739bfdd0c in DolphinMainWindow::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.51] () from /lib64/libkdeinit4_dolphin.so #10 0x00007fa75b7e425c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib64/libQtCore.so.4 #11 0x00007fa739bf3a02 in DolphinTabWidget::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.6] () from /lib64/libkdeinit4_dolphin.so #12 0x00007fa75b7e425c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib64/libQtCore.so.4 #13 0x00007fa739bf33af in DolphinTabPage::activeViewChanged(DolphinViewContainer*) () from /lib64/libkdeinit4_dolphin.so #14 0x00007fa739c05a52 in DolphinTabPage::slotViewActivated() () from /lib64/libkdeinit4_dolphin.so #15 0x00007fa739bf313d in DolphinTabPage::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libkdeinit4_dolphin.so #16 0x00007fa75b7e425c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib64/libQtCore.so.4 #17 0x00007fa739482086 in DolphinView::setActive(bool) () from /lib64/libdolphinprivate.so.4 #18 0x00007fa739bfeabf in DolphinViewContainer::setActive(bool) () from /lib64/libkdeinit4_dolphin.so #19 0x00007fa739c01532 in DolphinViewContainer::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.20] () from /lib64/libkdeinit4_dolphin.so #20 0x00007fa75b7e425c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib64/libQtCore.so.4 #21 0x00007fa739991118 in KUrlNavigator::setActive(bool) () from /lib64/libkfile.so.4 #22 0x00007fa739bfeab4 in DolphinViewContainer::setActive(bool) () from /lib64/libkdeinit4_dolphin.so #23 0x00007fa739c01532 in DolphinViewContainer::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.20] () from /lib64/libkdeinit4_dolphin.so #24 0x00007fa75b7e425c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib64/libQtCore.so.4 #25 0x00007fa739c25167 in DolphinSearchBox::eventFilter(QObject*, QEvent*) () from /lib64/libkdeinit4_dolphin.so #26 0x00007fa75b7cf876 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib64/libQtCore.so.4 #27 0x00007fa75a908edc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4 #28 0x00007fa75a90f958 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4 #29 0x00007fa75c83486a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5 #30 0x00007fa75b7cf70d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4 #31 0x00007fa75a90d8f3 in QApplicationPrivate::setFocusWidget(QWidget*, Qt::FocusReason) () from /lib64/libQtGui.so.4 #32 0x00007fa75a95751b in QWidget::setFocus(Qt::FocusReason) () from /lib64/libQtGui.so.4 #33 0x00007fa739c224e2 in DolphinSearchBox::showEvent(QShowEvent*) () from /lib64/libkdeinit4_dolphin.so #34 0x00007fa75a95c118 in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4 #35 0x00007fa75a908efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4 #36 0x00007fa75a90f958 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4 #37 0x00007fa75c83486a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5 #38 0x00007fa75b7cf70d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4 #39 0x00007fa75a959584 in QWidgetPrivate::show_helper() () from /lib64/libQtGui.so.4 #40 0x00007fa75a9593aa in QWidgetPrivate::showChildren(bool) () from /lib64/libQtGui.so.4 #41 0x00007fa75a95946f in QWidgetPrivate::show_helper() () from /lib64/libQtGui.so.4 #42 0x00007fa75a9593aa in QWidgetPrivate::showChildren(bool) () from /lib64/libQtGui.so.4 #43 0x00007fa75a95946f in QWidgetPrivate::show_helper() () from /lib64/libQtGui.so.4 #44 0x00007fa75a9593aa in QWidgetPrivate::showChildren(bool) () from /lib64/libQtGui.so.4 #45 0x00007fa75a95946f in QWidgetPrivate::show_helper() () from /lib64/libQtGui.so.4 #46 0x00007fa75a95b4aa in QWidget::setVisible(bool) () from /lib64/libQtGui.so.4 #47 0x00007fa75a93d966 in QStackedLayout::setCurrentIndex(int) () from /lib64/libQtGui.so.4 #48 0x00007fa75a93dc8c in QStackedLayout::takeAt(int) () from /lib64/libQtGui.so.4 #49 0x00007fa75a933d7f in QLayout::removeWidget(QWidget*) () from /lib64/libQtGui.so.4 #50 0x00007fa739c06c4c in DolphinTabWidget::closeTab(int) () from /lib64/libkdeinit4_dolphin.so #51 0x00007fa739bf386b in DolphinTabWidget::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.6] () from /lib64/libkdeinit4_dolphin.so #52 0x00007fa75b7e425c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib64/libQtCore.so.4 #53 0x00007fa75ad840a1 in QTabWidget::tabCloseRequested(int) () from /lib64/libQtGui.so.4 #54 0x00007fa75b7e425c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib64/libQtCore.so.4 #55 0x00007fa75ad79661 in QTabBar::tabCloseRequested(int) () from /lib64/libQtGui.so.4 #56 0x00007fa75b7e425c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib64/libQtCore.so.4 #57 0x00007fa75af97252 in QAbstractButton::clicked(bool) () from /lib64/libQtGui.so.4 #58 0x00007fa75acd7363 in QAbstractButtonPrivate::emitClicked() () from /lib64/libQtGui.so.4 #59 0x00007fa75acd87a4 in QAbstractButtonPrivate::click() () from /lib64/libQtGui.so.4 #60 0x00007fa75acd88b4 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /lib64/libQtGui.so.4 #61 0x00007fa75a95c118 in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4 #62 0x00007fa75a908efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4 #63 0x00007fa75a90fabf in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4 #64 0x00007fa75c83486a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5 #65 0x00007fa75b7cf70d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4 #66 0x00007fa75a90f11f in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /lib64/libQtGui.so.4 #67 0x00007fa75a985532 in QETWidget::translateMouseEvent(_XEvent const*) () from /lib64/libQtGui.so.4 #68 0x00007fa75a983f2c in QApplication::x11ProcessEvent(_XEvent*) () from /lib64/libQtGui.so.4 #69 0x00007fa75a9abfb4 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQtGui.so.4 #70 0x00007fa7560dbaeb in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #71 0x00007fa7560dbe88 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #72 0x00007fa7560dbf3c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #73 0x00007fa75b7fea3e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4 #74 0x00007fa75a9ac136 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4 #75 0x00007fa75b7ce261 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4 #76 0x00007fa75b7ce5c5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4 #77 0x00007fa75b7d3ca9 in QCoreApplication::exec() () from /lib64/libQtCore.so.4 #78 0x00007fa739c09b2e in kdemain () from /lib64/libkdeinit4_dolphin.so #79 0x000000000040825d in launch(int, char const*, char const*, char const*, int, char const*, bool, char const*, bool, char const*) () #80 0x00000000004090a9 in handle_launcher_request(int, char const*) [clone .isra.15] () #81 0x0000000000409787 in handle_requests(int) () #82 0x000000000040537d in main () Reported using DrKonqi
Thanks for the bug report! Can you reproduce the crash? If yes, can you please provide a Valgrind log of the crash? See https://community.kde.org/Dolphin/FAQ/Crashes . Such a log might tell us what the cause of the crash is, and provide information about how to fix it.
I have not encountered this crash again. And I'm not able to reproduce it either. Will update this report if this happens again.
(In reply to Syam from comment #2) > Will update this report if this happens again. Thanks!
Hasn't happened since. So closing.