Application: plasma-desktop (0.3) KDE Platform Version: 4.4.1 (KDE 4.4.1) Qt Version: 4.6.2 Operating System: Linux 2.6.32.9-70.fc12.x86_64 x86_64 Distribution (Platform): Fedora RPMs -- Information about the crash: I logged in, watched dots ont he long in screen working for a second or two, and then had a black screen and Bugzilla. No functionality. The crash can be reproduced every time. -- Backtrace: Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault 82 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS) [KCrash Handler] #5 0x00007f67296ac5de in Plasma::Svg::paint (this=0x66006e0049006e, painter=0x7fff57a33770, rect=..., elementID=...) at /usr/src/debug/kdelibs-4.4.1/plasma/svg.cpp:470 #6 0x00007f6707e2a249 in Luna::paintInterface (this=0x1b86550, p=0x7fff57a33770, option=<value optimized out>, contentsRect=...) at /usr/src/debug/kdeplasma-addons-4.4.1/applets/luna/luna.cpp:118 #7 0x00007f6729604fef in Plasma::Applet::paint (this=0x1b86550, painter=0x7fff57a33770, option=0xd23ee8, widget=0x0) at /usr/src/debug/kdelibs-4.4.1/plasma/applet.cpp:1365 #8 0x00007f67274949aa in _q_paintItem (item=<value optimized out>, painter=0x7fff57a33770, option=0xd23ee8, widget=0x0, useWindowOpacity=<value optimized out>, painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4243 #9 0x00007f6727494c3c in _q_paintIntoCache (pix=0x7fff57a33e00, item=<value optimized out>, pixmapExposed=..., itemToPixmap=<value optimized out>, renderHints=..., option=<value optimized out>, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4281 #10 0x00007f67274a2e93 in QGraphicsScenePrivate::drawItemHelper (this=<value optimized out>, item=0x1b86560, painter=0x7fff57a350f0, option=0xd23ee8, widget=<value optimized out>, painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4574 #11 0x00007f67274a3775 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x1b86560, painter=0x7fff57a350f0, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x1f3a280, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=true, drawItem=true) at graphicsview/qgraphicsscene.cpp:4827 #12 0x00007f67274a43b2 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x1b86560, painter=0x7fff57a350f0, viewTransform=0x7fff57a34ea0, exposedRegion=0x1f0a5f0, widget=0x1f3a280, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4749 #13 0x00007f67274a3810 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x1181c70, painter=0x7fff57a350f0, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x1f3a280, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=false) at graphicsview/qgraphicsscene.cpp:4841 #14 0x00007f67274a43b2 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x1181c70, painter=0x7fff57a350f0, viewTransform=0x7fff57a34ea0, exposedRegion=0x1f0a5f0, widget=0x1f3a280, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4749 #15 0x00007f67274a4d74 in QGraphicsScenePrivate::drawItems (this=0xd23c90, painter=0x7fff57a350f0, viewTransform=0x7fff57a34ea0, exposedRegion=0x1f0a5f0, widget=0x1f3a280) at graphicsview/qgraphicsscene.cpp:4619 #16 0x00007f67274c7b55 in QGraphicsView::paintEvent (this=0xf5d4d0, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3393 #17 0x0000003d33c3d359 in PanelView::paintEvent (this=0xf5d4d0, event=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.4.1/plasma/desktop/shell/panelview.cpp:1310 #18 0x00007f6726f3271a in QWidget::event (this=0xf5d4d0, event=0x7fff57a35a30) at kernel/qwidget.cpp:8144 #19 0x00007f67272ad676 in QFrame::event (this=0xf5d4d0, e=0x7fff57a35a30) at widgets/qframe.cpp:557 #20 0x00007f67274c2efb in QGraphicsView::viewportEvent (this=0xf5d4d0, event=0x7fff57a35a30) at graphicsview/qgraphicsview.cpp:2787 #21 0x00007f67267bdb67 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1f3a280, event=0x7fff57a35a30) at kernel/qcoreapplication.cpp:819 #22 0x00007f6726ee79ac in QApplicationPrivate::notify_helper (this=0xd2d500, receiver=0x1f3a280, e=0x7fff57a35a30) at kernel/qapplication.cpp:4296 #23 0x00007f6726eedaab in QApplication::notify (this=<value optimized out>, receiver=0x1f3a280, e=0x7fff57a35a30) at kernel/qapplication.cpp:4183 #24 0x00007f672823c846 in KApplication::notify (this=0xd12820, receiver=0x1f3a280, event=0x7fff57a35a30) at /usr/src/debug/kdelibs-4.4.1/kdeui/kernel/kapplication.cpp:302 #25 0x00007f67267be74c in QCoreApplication::notifyInternal (this=0xd12820, receiver=0x1f3a280, event=0x7fff57a35a30) at kernel/qcoreapplication.cpp:704 #26 0x00007f6726f3a2cc in sendSpontaneousEvent (this=0x21834a0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x2183730) at ../../src/corelib/kernel/qcoreapplication.h:218 #27 QWidgetPrivate::drawWidget (this=0x21834a0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x2183730) at kernel/qwidget.cpp:5339 #28 0x00007f6726f3af58 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=<value optimized out>, index=<value optimized out>, rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x2183730) at kernel/qwidget.cpp:5452 #29 0x00007f6726f3a02a in QWidgetPrivate::drawWidget (this=0x1f0a130, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore= 0x2183730) at kernel/qwidget.cpp:5388 #30 0x00007f67270de1f5 in QWidgetBackingStore::sync (this=0x2183730) at painting/qbackingstore.cpp:1291 #31 0x00007f67270de549 in QWidgetBackingStore::sync (this=0x2183730, exposedWidget=0xf5d4d0, exposedRegion=...) at painting/qbackingstore.cpp:1096 #32 0x00007f6726f5329a in QETWidget::translatePaintEvent (this=0xf5d4d0, event=<value optimized out>) at kernel/qapplication_x11.cpp:5083 #33 0x00007f6726f5e3eb in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff57a36c50) at kernel/qapplication_x11.cpp:3406 #34 0x00007f6726f86d82 in x11EventSourceDispatch (s=0xd30b90, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146 #35 0x00007f67241f123e in g_main_dispatch (context=0xd2fd20) at gmain.c:1960 #36 IA__g_main_context_dispatch (context=0xd2fd20) at gmain.c:2513 #37 0x00007f67241f4c28 in g_main_context_iterate (context=0xd2fd20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591 #38 0x00007f67241f4d4a in IA__g_main_context_iteration (context=0xd2fd20, may_block=1) at gmain.c:2654 #39 0x00007f67267e4063 in QEventDispatcherGlib::processEvents (this=0xcfa510, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412 #40 0x00007f6726f86a4e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204 #41 0x00007f67267bd192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149 #42 0x00007f67267bd45c in QEventLoop::exec (this=0x2064ce0, flags=...) at kernel/qeventloop.cpp:201 #43 0x0000003d55a4187a in Phonon::PulseSupport::PulseSupport (this=<value optimized out>) at /usr/src/debug/phonon-4.3.80/phonon/pulsesupport.cpp:668 #44 0x0000003d55a4191f in Phonon::PulseSupport::getInstance () at /usr/src/debug/phonon-4.3.80/phonon/pulsesupport.cpp:620 #45 0x0000003d55a2b06d in Phonon::AudioOutputPrivate::init (this=0x21425e0, c=MusicCategory) at /usr/src/debug/phonon-4.3.80/phonon/audiooutput.cpp:102 #46 0x0000003d55a23dc0 in Phonon::createPlayer (category=MusicCategory, source=...) at /usr/src/debug/phonon-4.3.80/phonon/mediaobject.cpp:556 #47 0x00007f6704ac32bb in meth_Phonon_createPlayer (sipArgs=<value optimized out>, sipKwds=0x0) at sipphononPhonon.cpp:531 #48 0x0000003d552dcaba in call_function (f=<value optimized out>, throwflag=<value optimized out>) at Python/ceval.c:3706 #49 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at Python/ceval.c:2389 #50 0x0000003d552de515 in PyEval_EvalCodeEx (co=0x18e6918, globals=<value optimized out>, locals=<value optimized out>, args=<value optimized out>, argcount=<value optimized out>, kws=<value optimized out>, kwcount=<value optimized out>, defs=<value optimized out>, defcount=<value optimized out>, closure=<value optimized out>) at Python/ceval.c:2968 #51 0x0000003d5526daaf in function_call (func=0x19c3c08, arg=0x19a18c0, kw=0x0) at Objects/funcobject.c:524 #52 0x0000003d55243b33 in PyObject_Call (func=0x19c3c08, arg=<value optimized out>, kw=<value optimized out>) at Objects/abstract.c:2492 #53 0x0000003d55258a3f in instancemethod_call (func=0x19c3c08, arg=0x19a18c0, kw=0x0) at Objects/classobject.c:2579 #54 0x0000003d55243b33 in PyObject_Call (func=0x1462690, arg=<value optimized out>, kw=<value optimized out>) at Objects/abstract.c:2492 #55 0x0000003d5529b01e in slot_tp_init (self=<value optimized out>, args=0x19a20d0, kwds=0x0) at Objects/typeobject.c:5632 #56 0x0000003d55299a98 in type_call (type=<value optimized out>, args=0x19a20d0, kwds=0x0) at Objects/typeobject.c:747 #57 0x0000003d55243b33 in PyObject_Call (func=0x20ca390, arg=<value optimized out>, kw=<value optimized out>) at Objects/abstract.c:2492 #58 0x0000003d552dc5cd in do_call (f=<value optimized out>, throwflag=<value optimized out>) at Python/ceval.c:3917 #59 call_function (f=<value optimized out>, throwflag=<value optimized out>) at Python/ceval.c:3729 #60 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at Python/ceval.c:2389 #61 0x0000003d552dd0af in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at Python/ceval.c:3792 #62 call_function (f=<value optimized out>, throwflag=<value optimized out>) at Python/ceval.c:3727 #63 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at Python/ceval.c:2389 #64 0x0000003d552de515 in PyEval_EvalCodeEx (co=0x14c2918, globals=<value optimized out>, locals=<value optimized out>, args=<value optimized out>, argcount=<value optimized out>, kws=<value optimized out>, kwcount=<value optimized out>, defs=<value optimized out>, defcount=<value optimized out>, closure=<value optimized out>) at Python/ceval.c:2968 #65 0x0000003d5526daaf in function_call (func=0x18bded8, arg=0x19a2090, kw=0x0) at Objects/funcobject.c:524 #66 0x0000003d55243b33 in PyObject_Call (func=0x18bded8, arg=<value optimized out>, kw=<value optimized out>) at Objects/abstract.c:2492 #67 0x0000003d55258a3f in instancemethod_call (func=0x18bded8, arg=0x19a2090, kw=0x0) at Objects/classobject.c:2579 #68 0x0000003d55243b33 in PyObject_Call (func=0x147e3c0, arg=<value optimized out>, kw=<value optimized out>) at Objects/abstract.c:2492 #69 0x0000003d552d6d13 in PyEval_CallObjectWithKeywords (func=0x147e3c0, arg=0x1409050, kw=<value optimized out>) at Python/ceval.c:3575 #70 0x00007f670b702c3b in ?? () from /usr/lib64/python2.6/site-packages/sip.so #71 0x00007f670b99fccc in sipVH_QtCore_7 (sipGILState=PyGILState_LOCKED, sipMethod=0x147e3c0) at sipQtCorecmodule.cpp:4214 #72 0x00007f670aa5e592 in sipPlasma_AppletScript::init (this=0x1891340) at sipplasmapart4.cpp:3385 #73 0x00007f6729604cca in Plasma::Applet::init (this=0x1406f80) at /usr/src/debug/kdelibs-4.4.1/plasma/applet.cpp:221 #74 0x00007f6729629fa7 in Plasma::Corona::loadLayout (this=<value optimized out>, configName=<value optimized out>) at /usr/src/debug/kdelibs-4.4.1/plasma/corona.cpp:419 #75 0x00007f672962ae12 in Plasma::Corona::initializeLayout (this=0xd23610, configName=...) at /usr/src/debug/kdelibs-4.4.1/plasma/corona.cpp:335 #76 0x0000003d33c4bed5 in PlasmaApp::corona (this=0xd12820) at /usr/src/debug/kdebase-workspace-4.4.1/plasma/desktop/shell/plasmaapp.cpp:684 #77 0x0000003d33c4c1c8 in PlasmaApp::setupDesktop (this=0xd12820) at /usr/src/debug/kdebase-workspace-4.4.1/plasma/desktop/shell/plasmaapp.cpp:276 #78 0x0000003d33c4ca8d in PlasmaApp::qt_metacall (this=0xd12820, _c=InvokeMetaMethod, _id=12, _a=0x7fff57a38770) at /usr/src/debug/kdebase-workspace-4.4.1/x86_64-redhat-linux-gnu/plasma/desktop/shell/plasmaapp.moc:141 #79 0x00007f67267d12af in QMetaObject::activate (sender=0xeaf200, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293 #80 0x00007f67267d697f in QSingleShotTimer::timerEvent (this=0xeaf200) at kernel/qtimer.cpp:308 #81 0x00007f67267cd63e in QObject::event (this=0xeaf200, e=0x7fff57a38ed0) at kernel/qobject.cpp:1212 #82 0x00007f6726ee79dc in QApplicationPrivate::notify_helper (this=0xd2d500, receiver=0xeaf200, e=0x7fff57a38ed0) at kernel/qapplication.cpp:4300 #83 0x00007f6726eedaab in QApplication::notify (this=<value optimized out>, receiver=0xeaf200, e=0x7fff57a38ed0) at kernel/qapplication.cpp:4183 #84 0x00007f672823c846 in KApplication::notify (this=0xd12820, receiver=0xeaf200, event=0x7fff57a38ed0) at /usr/src/debug/kdelibs-4.4.1/kdeui/kernel/kapplication.cpp:302 #85 0x00007f67267be74c in QCoreApplication::notifyInternal (this=0xd12820, receiver=0xeaf200, event=0x7fff57a38ed0) at kernel/qcoreapplication.cpp:704 #86 0x00007f67267e6e02 in sendEvent (this=0xd30ac0) at kernel/qcoreapplication.h:215 #87 QTimerInfoList::activateTimers (this=0xd30ac0) at kernel/qeventdispatcher_unix.cpp:603 #88 0x00007f67267e4374 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184 #89 0x00007f67241f123e in g_main_dispatch (context=0xd2fd20) at gmain.c:1960 #90 IA__g_main_context_dispatch (context=0xd2fd20) at gmain.c:2513 #91 0x00007f67241f4c28 in g_main_context_iterate (context=0xd2fd20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591 #92 0x00007f67241f4d4a in IA__g_main_context_iteration (context=0xd2fd20, may_block=1) at gmain.c:2654 #93 0x00007f67267e4063 in QEventDispatcherGlib::processEvents (this=0xcfa510, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412 #94 0x00007f6726f86a4e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204 #95 0x00007f67267bd192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149 #96 0x00007f67267bd45c in QEventLoop::exec (this=0x7fff57a39170, flags=...) at kernel/qeventloop.cpp:201 #97 0x00007f67267bf749 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981 #98 0x0000003d33c37e52 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.4.1/plasma/desktop/shell/main.cpp:112 #99 0x00000035aec1eb1d in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=<value optimized out>) at libc-start.c:226 #100 0x00000000004007c9 in _start () This bug may be a duplicate of or related to bug 231977. Possible duplicates by query: bug 231977, bug 208661, bug 199295. Reported using DrKonqi
Which widgets are you using ? It seems that Luna, and other Python widget (which may use Phonon for audio/video) are present ... Regards
Hi Dario Yes, I'm using Luna. I also have a widget that plays internet radio, a weather widget, and a widget shows me comic strips via RSS. I might have one or two others running, I'm not entirely sure. Megan On Thursday 25 March 2010 05:04:32 am Dario Andres wrote: > https://bugs.kde.org/show_bug.cgi?id=232079 > > > Dario Andres <andresbajotierra@gmail.com> changed: > > What |Removed |Added > --------------------------------------------------------------------------- > - CC| |andresbajotierra@gmail.com > > > > > --- Comment #1 from Dario Andres <andresbajotierra gmail com> 2010-03-25 > 12:04:30 --- Which widgets are you using ? > It seems that Luna, and other Python widget (which may use Phonon for > audio/video) are present ... > Regards
*** Bug 231977 has been marked as a duplicate of this bug. ***
Try disabling some of the widgets (Luna, the internet radio one,... )one by one... until you can start.. (and you discover which one is responsible)
@Colin: this bug also seems to be related to the PulseAudio nested(?) eventloop. Do you think the fix for bug 228324 could have fixed this too ? Regards
Yeah Dario, this smells very much like it could be the same ultimate problem the QEventLoop thing introduced for okular, and I expect that the fix now in phonon git master fix this too. When martin is back from Japan, I will ask him about a snapshot release.
SVN commit 1124164 by aseigo: protect against premature painting BUG:232079 M +5 -1 luna.cpp WebSVN link: http://websvn.kde.org/?view=rev&revision=1124164