Application: kcmshell4 () KDE Platform Version: 4.8.80 (4.8.80) Qt Version: 4.8.1 Operating System: Linux 3.2.0-26-generic x86_64 Distribution: Ubuntu 12.04 LTS -- Information about the crash: - What I was doing when the application crashed: Opened System Settings > Workspace Appearance > Window Decorations. The crash can be reproduced every time. -- Backtrace: Application: KDE Control Module (kdeinit4), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [KCrash Handler] #6 0x00007fbf92d051b0 in clear (this=0x2817770) at /usr/include/qt4/QtCore/qcache.h:139 #7 ~QCache (this=0x2817770, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qcache.h:103 #8 ~ShadowCache (this=0x2817650, __in_chrg=<optimized out>) at ../../../../libs/oxygen/oxygenshadowcache.h:51 #9 Oxygen::Factory::~Factory (this=0x28172c0, __in_chrg=<optimized out>) at ../../../../kwin/clients/oxygen/oxygenfactory.cpp:58 #10 0x00007fbf92d059a9 in Oxygen::Factory::~Factory (this=0x28172c0, __in_chrg=<optimized out>) at ../../../../kwin/clients/oxygen/oxygenfactory.cpp:59 #11 0x00007fbf93bb1d9a in KDecorationPlugins::destroyPreviousPlugin (this=0x261aa40) at ../../../kwin/libkdecorations/kdecoration_plugins_p.cpp:201 #12 0x00007fbf93dea3fa in KWin::DecorationModel::regeneratePreview (this=0x261a2d0, index=..., size=...) at ../../../../kwin/kcmkwin/kwindecoration/decorationmodel.cpp:296 #13 0x00007fbfacdfc281 in QMetaObject::activate (sender=0x261a210, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffb34590b0) at kernel/qobject.cpp:3547 #14 0x00007fbf93ddc357 in KWin::DecorationDelegate::regeneratePreview (this=<optimized out>, _t1=..., _t2=...) at moc_decorationdelegate.cpp:99 #15 0x00007fbf93de8f9f in KWin::DecorationDelegate::paint (this=0x261a210, painter=0x7fffb34593c0, option=..., index=...) at ../../../../kwin/kcmkwin/kwindecoration/decorationdelegate.cpp:50 #16 0x00007fbfac6b6171 in QListView::paintEvent (this=0x246c790, e=<optimized out>) at itemviews/qlistview.cpp:1039 #17 0x00007fbfac1bb0f6 in QWidget::event (this=0x246c790, event=0x7fffb345a030) at kernel/qwidget.cpp:8508 #18 0x00007fbfac57b3b6 in QFrame::event (this=0x246c790, e=0x7fffb345a030) at widgets/qframe.cpp:557 #19 0x00007fbfac68f89b in QAbstractItemView::viewportEvent (this=0x246c790, event=0x7fffb345a030) at itemviews/qabstractitemview.cpp:1644 #20 0x00007fbfacde8028 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x23f05c0, event=0x7fffb345a030) at kernel/qcoreapplication.cpp:986 #21 0x00007fbfac16a85f in notify_helper (e=0x7fffb345a030, receiver=0x23f05c0, this=0x22ca690) at kernel/qapplication.cpp:4555 #22 QApplicationPrivate::notify_helper (this=0x22ca690, receiver=0x23f05c0, e=0x7fffb345a030) at kernel/qapplication.cpp:4531 #23 0x00007fbfac16f713 in QApplication::notify (this=0x7fffb345e060, receiver=0x23f05c0, e=0x7fffb345a030) at kernel/qapplication.cpp:4420 #24 0x00007fbfadb82bc6 in KApplication::notify (this=0x7fffb345e060, receiver=0x23f05c0, event=0x7fffb345a030) at ../../kdeui/kernel/kapplication.cpp:311 #25 0x00007fbfacde7e9c in QCoreApplication::notifyInternal (this=0x7fffb345e060, receiver=0x23f05c0, event=0x7fffb345a030) at kernel/qcoreapplication.cpp:876 #26 0x00007fbfac1b6d96 in sendSpontaneousEvent (event=0x7fffb345a030, receiver=0x23f05c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234 #27 QWidgetPrivate::drawWidget (this=0x26166e0, pdev=0x243e9c0, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5585 #28 0x00007fbfac1b7a0f in QWidgetPrivate::paintSiblingsRecursive (this=0x261e0e0, pdev=0x243e9c0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5794 #29 0x00007fbfac1b7797 in QWidgetPrivate::paintSiblingsRecursive (this=0x261e0e0, pdev=0x243e9c0, siblings=..., index=2, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5781 #30 0x00007fbfac1b7797 in QWidgetPrivate::paintSiblingsRecursive (this=0x261e0e0, pdev=0x243e9c0, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5781 #31 0x00007fbfac1b7797 in QWidgetPrivate::paintSiblingsRecursive (this=0x261e0e0, pdev=0x243e9c0, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5781 #32 0x00007fbfac1b7797 in QWidgetPrivate::paintSiblingsRecursive (this=0x261e0e0, pdev=0x243e9c0, siblings=..., index=5, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5781 #33 0x00007fbfac1b7797 in QWidgetPrivate::paintSiblingsRecursive (this=0x261e0e0, pdev=0x243e9c0, siblings=..., index=7, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5781 #34 0x00007fbfac1b6acc in QWidgetPrivate::drawWidget (this=0x261e0e0, pdev=0x243e9c0, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5638 #35 0x00007fbfac1b7a0f in QWidgetPrivate::paintSiblingsRecursive (this=0x23eff20, pdev=0x243e9c0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5794 #36 0x00007fbfac1b7797 in QWidgetPrivate::paintSiblingsRecursive (this=0x23eff20, pdev=0x243e9c0, siblings=..., index=2, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5781 #37 0x00007fbfac1b7797 in QWidgetPrivate::paintSiblingsRecursive (this=0x23eff20, pdev=0x243e9c0, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5781 #38 0x00007fbfac1b7797 in QWidgetPrivate::paintSiblingsRecursive (this=0x23eff20, pdev=0x243e9c0, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5781 #39 0x00007fbfac1b6acc in QWidgetPrivate::drawWidget (this=0x23eff20, pdev=0x243e9c0, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5638 #40 0x00007fbfac1b7a0f in QWidgetPrivate::paintSiblingsRecursive (this=0x23ea810, pdev=0x243e9c0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5794 #41 0x00007fbfac1b6acc in QWidgetPrivate::drawWidget (this=0x23ea810, pdev=0x243e9c0, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5638 #42 0x00007fbfac1b7a0f in QWidgetPrivate::paintSiblingsRecursive (this=0x2461f80, pdev=0x243e9c0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5794 #43 0x00007fbfac1b6acc in QWidgetPrivate::drawWidget (this=0x2461f80, pdev=0x243e9c0, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5638 #44 0x00007fbfac1b7a0f in QWidgetPrivate::paintSiblingsRecursive (this=0x2434270, pdev=0x243e9c0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5794 #45 0x00007fbfac1b6acc in QWidgetPrivate::drawWidget (this=0x2434270, pdev=0x243e9c0, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5638 #46 0x00007fbfac1b7a0f in QWidgetPrivate::paintSiblingsRecursive (this=0x2433ef0, pdev=0x243e9c0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5794 #47 0x00007fbfac1b7797 in QWidgetPrivate::paintSiblingsRecursive (this=0x2433ef0, pdev=0x243e9c0, siblings=..., index=1, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5781 #48 0x00007fbfac1b6acc in QWidgetPrivate::drawWidget (this=0x2433ef0, pdev=0x243e9c0, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5638 #49 0x00007fbfac1b7a0f in QWidgetPrivate::paintSiblingsRecursive (this=0x242e5c0, pdev=0x243e9c0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5794 #50 0x00007fbfac1b7797 in QWidgetPrivate::paintSiblingsRecursive (this=0x242e5c0, pdev=0x243e9c0, siblings=..., index=0, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5781 #51 0x00007fbfac1b6acc in QWidgetPrivate::drawWidget (this=0x242e5c0, pdev=0x243e9c0, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x240b130) at kernel/qwidget.cpp:5638 #52 0x00007fbfac387b58 in QWidgetBackingStore::sync (this=0x240b130) at painting/qbackingstore.cpp:1373 #53 0x00007fbfac387f23 in QWidgetBackingStore::sync (this=0x240b130, exposedWidget=0x242d930, exposedRegion=...) at painting/qbackingstore.cpp:1161 #54 0x00007fbfac1e8daa in QETWidget::translatePaintEvent (this=0x242d930, event=<optimized out>) at kernel/qapplication_x11.cpp:5584 #55 0x00007fbfac1e9ebb in QApplication::x11ProcessEvent (this=0x7fffb345e060, event=0x7fffb345dc10) at kernel/qapplication_x11.cpp:3632 #56 0x00007fbfac2130d2 in x11EventSourceDispatch (s=0x22cd010, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146 #57 0x00007fbfa8aded53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #58 0x00007fbfa8adf0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #59 0x00007fbfa8adf164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #60 0x00007fbface173bf in QEventDispatcherGlib::processEvents (this=0x22207d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #61 0x00007fbfac212d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #62 0x00007fbfacde6c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #63 0x00007fbfacde6ed7 in QEventLoop::exec (this=0x7fffb345dfb0, flags=...) at kernel/qeventloop.cpp:204 #64 0x00007fbfac63a936 in QDialog::exec (this=0x242d930) at dialogs/qdialog.cpp:554 #65 0x00007fbf9967dd2c in kdemain (_argc=<optimized out>, _argv=<optimized out>) at ../../kcmshell/main.cpp:292 #66 0x00000000004086a4 in launch (argc=2, _name=0x22b04f8 "kcmshell4", args=<optimized out>, cwd=0x0, envc=<optimized out>, envs=<optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b31e "0") at ../../kinit/kinit.cpp:746 #67 0x0000000000409a16 in handle_launcher_request (sock=8, who=<optimized out>) at ../../kinit/kinit.cpp:1238 #68 0x0000000000409f47 in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1431 #69 0x000000000040532f in main (argc=4, argv=0x7fff00000001, envp=0x7fffb345fa60) at ../../kinit/kinit.cpp:1919 Reported using DrKonqi
Can't reproduce. Most likely points to something wrong in installation. Do you by chance have KDE, and/or Qt compiled manually ?
*** Bug 304748 has been marked as a duplicate of this bug. ***
I actually think its a duplicate of bug 301646, but without proof. Anyway, can't reproduce.
Dear Bug Submitter, This bug has been stagnant for a long time. Could you help us out and re-test if the bug is valid in the latest version? I am setting the status to NEEDSINFO pending your response, please change the Status back to REPORTED when you respond. Thank you for helping us make KDE software even better for everyone!
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging If you have already provided the requested information, please mark the bug as REPORTED so that the KDE team knows that the bug is ready to be confirmed. Thank you for helping us make KDE software even better for everyone!
This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging Thank you for helping us make KDE software even better for everyone!