Application: dolphin (20.08.3) Qt Version: 5.15.2 Frameworks Version: 5.75.0 Operating System: Linux 5.9.13-200.fc33.x86_64 x86_64 Windowing system: X11 Distribution: Fedora 33 (KDE Plasma) -- Information about the crash: - Was file browsing on USB mounted FS (ext4). Seems to occur on system drives too. Can't point to a particular behaviour or action, other than it consistantly crashes fairly quickly after instantiating a session. The crash can be reproduced every time. -- Backtrace: Application: Dolphin (dolphin), signal: Segmentation fault Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7f71a716f980 (LWP 3531))] [KCrash Handler] #6 0x00007f71ad596dc8 in QSharedDataPointer<KFileItemPrivate>::~QSharedDataPointer (this=<optimized out>, this=<optimized out>) at /usr/include/qt5/QtCore/qshareddata.h:93 #7 KFileItem::~KFileItem (this=<optimized out>, this=<optimized out>) at /usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/src/core/kfileitem.cpp:555 #8 0x00007f71adaf3242 in KFileItemModel::removeItems(KItemRangeList const&, KFileItemModel::RemoveItemsBehavior) () from /lib64/libdolphinprivate.so.5 #9 0x00007f71adaeea0a in KFileItemModel::setExpanded(int, bool) () from /lib64/libdolphinprivate.so.5 #10 0x00007f71adb0a884 in KItemListController::mouseReleaseEvent(QGraphicsSceneMouseEvent*, QTransform const&) () from /lib64/libdolphinprivate.so.5 #11 0x00007f71adb0f4a9 in KItemListController::processEvent(QEvent*, QTransform const&) () from /lib64/libdolphinprivate.so.5 #12 0x00007f71adb13661 in KItemListView::event(QEvent*) () from /lib64/libdolphinprivate.so.5 #13 0x00007f71ac87bec3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55a7a8e01920, e=0x7fff0f7ebf30) at kernel/qapplication.cpp:3632 #14 0x00007f71abd23bd8 in QCoreApplication::notifyInternal2 (receiver=0x55a7a8e01920, event=0x7fff0f7ebf30) at kernel/qcoreapplication.cpp:1063 #15 0x00007f71acb9cddd in QGraphicsScenePrivate::sendEvent (this=<optimized out>, item=0x55a7a8e01930, event=0x7fff0f7ebf30) at graphicsview/qgraphicsscene.cpp:1254 #16 0x00007f71acb9d191 in QGraphicsScenePrivate::sendMouseEvent (this=this@entry=0x55a7a8ad3d80, mouseEvent=mouseEvent@entry=0x7fff0f7ebf30) at graphicsview/qgraphicsscene.cpp:1335 #17 0x00007f71acba29d0 in QGraphicsScene::mouseReleaseEvent (this=<optimized out>, mouseEvent=0x7fff0f7ebf30) at graphicsview/qgraphicsscene.cpp:4123 #18 0x00007f71acbaf681 in QGraphicsScene::event (this=0x55a7a8c8a8f0, event=0x7fff0f7ebf30) at graphicsview/qgraphicsscene.cpp:3436 #19 0x00007f71ac87bec3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55a7a8c8a8f0, e=0x7fff0f7ebf30) at kernel/qapplication.cpp:3632 #20 0x00007f71abd23bd8 in QCoreApplication::notifyInternal2 (receiver=0x55a7a8c8a8f0, event=0x7fff0f7ebf30) at kernel/qcoreapplication.cpp:1063 #21 0x00007f71acbcc718 in QGraphicsView::mouseReleaseEvent (this=0x55a7a8f85070, event=0x7fff0f7ec4e0) at graphicsview/qgraphicsview.cpp:3430 #22 0x00007f71ac8bcb1e in QWidget::event (this=0x55a7a8f85070, event=0x7fff0f7ec4e0) at kernel/qwidget.cpp:9019 #23 0x00007f71ac9666f2 in QFrame::event (this=0x55a7a8f85070, e=0x7fff0f7ec4e0) at widgets/qframe.cpp:550 #24 0x00007f71abd23995 in QCoreApplicationPrivate::sendThroughObjectEventFilters (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.cpp:1189 #25 QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=0x55a7a8fa9690, event=0x7fff0f7ec4e0) at kernel/qcoreapplication.cpp:1178 #26 0x00007f71ac87beb2 in QApplicationPrivate::notify_helper (this=this@entry=0x55a7a7c11a60, receiver=receiver@entry=0x55a7a8fa9690, e=e@entry=0x7fff0f7ec4e0) at kernel/qapplication.cpp:3626 #27 0x00007f71ac882eeb in QApplication::notify (this=0x7fff0f7ec1f0, receiver=0x55a7a8fa9690, e=0x7fff0f7ec4e0) at kernel/qapplication.cpp:3076 #28 0x00007f71abd23bd8 in QCoreApplication::notifyInternal2 (receiver=0x55a7a8fa9690, event=0x7fff0f7ec4e0) at kernel/qcoreapplication.cpp:1063 #29 0x00007f71ac881efa in QApplicationPrivate::sendMouseEvent (receiver=0x55a7a8fa9690, event=0x7fff0f7ec4e0, alienWidget=0x55a7a8fa9690, nativeWidget=0x55a7a7d30ce0, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2614 #30 0x00007f71ac8d5375 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () at kernel/qwidgetwindow.cpp:683 #31 0x00007f71ac8d86be in QWidgetWindow::event(QEvent*) () at kernel/qwidgetwindow.cpp:300 #32 0x00007f71ac87bec3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55a7a7fa1820, e=0x7fff0f7ec790) at kernel/qapplication.cpp:3632 #33 0x00007f71abd23bd8 in QCoreApplication::notifyInternal2 (receiver=0x55a7a7fa1820, event=0x7fff0f7ec790) at kernel/qcoreapplication.cpp:1063 #34 0x00007f71ac222143 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at kernel/qguiapplication.cpp:2275 #35 0x00007f71ac2038cc in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1169 #36 0x00007f7199b4d47e in xcbSourceDispatch (source=source@entry=0x55a7a7d34300) at qxcbeventdispatcher.cpp:105 #37 0x00007f71a9ce27ef in g_main_dispatch (context=0x7f7194005000) at ../glib/gmain.c:3325 #38 g_main_context_dispatch (context=0x7f7194005000) at ../glib/gmain.c:4043 #39 0x00007f71a9d345d8 in g_main_context_iterate.constprop.0 (context=context@entry=0x7f7194005000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4119 #40 0x00007f71a9cdfbc3 in g_main_context_iteration (context=0x7f7194005000, may_block=1) at ../glib/gmain.c:4184 #41 0x00007f71abd706f3 in QEventDispatcherGlib::processEvents (this=0x55a7a7d3d950, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #42 0x00007f71abd2257b in QEventLoop::exec (this=0x7fff0f7ecac0, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69 #43 0x00007f71abd2a1b4 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #44 0x00007f71addc61d5 in kdemain (argc=<optimized out>, argv=0x7fff0f7ecbf0) at /usr/src/debug/dolphin-20.08.3-1.fc33.x86_64/src/main.cpp:215 #45 0x00007f71adbcf1e2 in __libc_start_main () from /lib64/libc.so.6 #46 0x000055a7a7a970ae in _start () [Inferior 1 (process 3531) detached] The reporter indicates this bug may be a duplicate of or related to bug 422282. Possible duplicates by query: bug 430170, bug 429012, bug 428770, bug 428735, bug 428535. Reported using DrKonqi
Another crash... this time deleting a directory containing a large number of files. Different data in the stack trace from previous posting. Application: Dolphin (dolphin), signal: Segmentation fault Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7fa3992c9980 (LWP 86929))] [KCrash Handler] #6 0x00007fa39f6f0dc8 in QSharedDataPointer<KFileItemPrivate>::~QSharedDataPointer (this=<optimized out>, this=<optimized out>) at /usr/include/qt5/QtCore/qshareddata.h:93 #7 KFileItem::~KFileItem (this=<optimized out>, this=<optimized out>) at /usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/src/core/kfileitem.cpp:555 #8 0x00007fa39fc4d242 in KFileItemModel::removeItems(KItemRangeList const&, KFileItemModel::RemoveItemsBehavior) () from /lib64/libdolphinprivate.so.5 #9 0x00007fa39fc52ab6 in KFileItemModel::slotItemsDeleted(KFileItemList const&) () from /lib64/libdolphinprivate.so.5 #10 0x00007fa39dead386 in QtPrivate::QSlotObjectBase::call (a=0x7ffd63358d30, r=0x55b3c82f2860, this=0x55b3c87a8400) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398 #11 doActivate<false> (sender=0x55b3c8754800, signal_index=15, argv=0x7ffd63358d30) at kernel/qobject.cpp:3886 #12 0x00007fa39f76da55 in KCoreDirLister::itemsDeleted (this=<optimized out>, _t1=...) at /usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/x86_64-redhat-linux-gnu/src/core/KF5KIOCore_autogen/include/moc_kcoredirlister.cpp:495 #13 0x00007fa39f768bfb in KCoreDirLister::Private::emitItemsDeleted (_items=..., this=0x55b3c8754a50) at /usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/src/core/kcoredirlister.cpp:2548 #14 KCoreDirListerCache::itemsDeleted (this=this@entry=0x7fa39f7d6440 <_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0>, listers=..., deletedItems=...) at /usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/src/core/kcoredirlister.cpp:1905 #15 0x00007fa39f769174 in KCoreDirListerCache::slotFilesRemoved (this=0x7fa39f7d6440 <_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0>, fileList=...) at /usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/src/core/kcoredirlister.cpp:858 #16 0x00007fa39f75e5e2 in KCoreDirListerCache::slotFilesRemoved (this=0x7fa39f7d6440 <_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0>, fileList=...) at /usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/src/core/kcoredirlister.cpp:815 #17 0x00007fa39dead386 in QtPrivate::QSlotObjectBase::call (a=0x7ffd63358fe0, r=0x7fa39f7d6440 <_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0>, this=0x55b3c8783420) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398 #18 doActivate<false> (sender=0x55b3c87783d0, signal_index=8, argv=0x7ffd63358fe0) at kernel/qobject.cpp:3886 #19 0x00007fa39f6d4d45 in OrgKdeKDirNotifyInterface::FilesRemoved (this=<optimized out>, _t1=...) at /usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/x86_64-redhat-linux-gnu/src/core/KF5KIOCore_autogen/EWIEGA46WW/moc_kdirnotify.cpp:253 #20 0x00007fa39f6d4ec9 in OrgKdeKDirNotifyInterface::qt_static_metacall (_o=_o@entry=0x55b3c87783d0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=5, _a=_a@entry=0x7ffd633590f0) at /usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/x86_64-redhat-linux-gnu/src/core/KF5KIOCore_autogen/EWIEGA46WW/moc_kdirnotify.cpp:108 #21 0x00007fa39f6d9f33 in OrgKdeKDirNotifyInterface::qt_metacall (this=0x55b3c87783d0, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x7ffd633590f0) at /usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/x86_64-redhat-linux-gnu/src/core/KF5KIOCore_autogen/EWIEGA46WW/moc_kdirnotify.cpp:204 #22 0x00007fa39e179fd9 in QDBusConnectionPrivate::deliverCall (this=<optimized out>, object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qvarlengtharray.h:201 #23 0x00007fa39dea5d1e in QObject::event (this=0x55b3c87783d0, e=0x7fa37c00aec0) at kernel/qobject.cpp:1314 #24 0x00007fa39e9d5ec3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55b3c87783d0, e=0x7fa37c00aec0) at kernel/qapplication.cpp:3632 #25 0x00007fa39de7dbd8 in QCoreApplication::notifyInternal2 (receiver=0x55b3c87783d0, event=0x7fa37c00aec0) at kernel/qcoreapplication.cpp:1063 #26 0x00007fa39de808c7 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55b3c810c000) at kernel/qcoreapplication.cpp:1817 #27 0x00007fa39decac27 in postEventSourceDispatch (s=s@entry=0x55b3c8244f50) at kernel/qeventdispatcher_glib.cpp:277 #28 0x00007fa39be3c7ef in g_main_dispatch (context=0x7fa384005000) at ../glib/gmain.c:3325 #29 g_main_context_dispatch (context=0x7fa384005000) at ../glib/gmain.c:4043 #30 0x00007fa39be8e5d8 in g_main_context_iterate.constprop.0 (context=context@entry=0x7fa384005000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4119 #31 0x00007fa39be39bc3 in g_main_context_iteration (context=0x7fa384005000, may_block=1) at ../glib/gmain.c:4184 #32 0x00007fa39deca6f3 in QEventDispatcherGlib::processEvents (this=0x55b3c824c5a0, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #33 0x00007fa39de7c57b in QEventLoop::exec (this=0x7ffd63359510, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69 #34 0x00007fa39de841b4 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #35 0x00007fa39ff201d5 in kdemain (argc=<optimized out>, argv=0x7ffd63359640) at /usr/src/debug/dolphin-20.08.3-1.fc33.x86_64/src/main.cpp:215 #36 0x00007fa39fd291e2 in __libc_start_main () from /lib64/libc.so.6 #37 0x000055b3c7aad0ae in _start () [Inferior 1 (process 86929) detached]
*** This bug has been marked as a duplicate of bug 422282 ***