Bug 272470

Summary:	plasma crash
Product:	[Unmaintained] plasma4	Reporter:	Pavel Nedrigailov <pavel.nedr>
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	aseigo, per.zut, thomas
Priority:	NOR
Version:	unspecified
Target Milestone:	---
Platform:	Ubuntu
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:
Attachments:	New crash information added by DrKonqi New crash information added by DrKonqi

Description Pavel Nedrigailov 2011-05-04 20:02:03 UTC

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
press "turn off computer" in main menu, after that plasma crash

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f29ffc6f7a0 (LWP 1681))]

Thread 4 (Thread 0x7f29e3ea4700 (LWP 1697)):
#0  0x00007f29ff561f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f29f3f44104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f29f3f44639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f29fc770446 in QEventDispatcherGlib::processEvents (this=0x1686190, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f29fc744882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f29fc744abc in QEventLoop::exec (this=0x7f29e3ea3db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f29fc65b924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f29fc726c2f in QInotifyFileSystemWatcherEngine::run (this=0x1688bf0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f29fc65e175 in QThreadPrivate::start (arg=0x1688bf0) at thread/qthread_unix.cpp:320
#9  0x00007f29f4847d8c in start_thread (arg=0x7f29e3ea4700) at pthread_create.c:304
#10 0x00007f29ff56f04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f29e0bd8700 (LWP 1699)):
#0  __pthread_mutex_unlock_usercnt (mutex=0x1728ac8) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x1728ac8) at pthread_mutex_unlock.c:290
#2  0x00007f29f3f43094 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f29f3f43f9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f29f3f44639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f29fc770446 in QEventDispatcherGlib::processEvents (this=0x17286a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f29fc744882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f29fc744abc in QEventLoop::exec (this=0x7f29e0bd7db0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007f29fc65b924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#9  0x00007f29fc726c2f in QInotifyFileSystemWatcherEngine::run (this=0x1727c80) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f29fc65e175 in QThreadPrivate::start (arg=0x1727c80) at thread/qthread_unix.cpp:320
#11 0x00007f29f4847d8c in start_thread (arg=0x7f29e0bd8700) at pthread_create.c:304
#12 0x00007f29ff56f04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f29d5197700 (LWP 1704)):
#0  0x00007f29ff561f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f29f3f44104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f29f3f449f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f29d62aec44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f29f3f6b3e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f29f4847d8c in start_thread (arg=0x7f29d5197700) at pthread_create.c:304
#6  0x00007f29ff56f04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f29ffc6f7a0 (LWP 1681)):
[KCrash Handler]
#6  0x00007f29fd3a45df in QString (this=0x2240075, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:728
#7  KIconEffect::fingerprint (this=0x2240075, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#8  0x00007f29fd3a9feb in KIconLoaderPrivate::makeCacheKey (this=<value optimized out>, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#9  0x00007f29fd3b0d03 in KIconLoader::loadIcon (this=0x21af4f0, _name=<value optimized out>, group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#10 0x00007f29fd3a8c99 in KIconEngine::pixmap (this=<value optimized out>, size=..., mode=<value optimized out>, state=<value optimized out>) at ../../kdeui/icons/kiconengine.cpp:93
#11 0x00007f29fbbafdd5 in QIcon::pixmap (this=<value optimized out>, size=<value optimized out>, mode=<value optimized out>, state=<value optimized out>) at image/qicon.cpp:676
#12 0x00007f29ff151099 in Plasma::IconWidgetPrivate::decoration (this=0x22a4d10, option=<value optimized out>, useHoverEffect=false, usePressedEffect=false) at ../../plasma/widgets/iconwidget.cpp:812
#13 0x00007f29ff156e51 in Plasma::IconWidget::paint (this=0x229e5a0, painter=0x7fffe89f6d70, option=0x12f5628, widget=<value optimized out>) at ../../plasma/widgets/iconwidget.cpp:1128
#14 0x00007f29e5cc43e9 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#15 0x00007f29fc0f619d in _q_paintItem (item=<value optimized out>, painter=0x7fffe89f6d70, option=0x12f5628, widget=0x0, useWindowOpacity=<value optimized out>, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4314
#16 0x00007f29fc0f64b0 in _q_paintIntoCache (pix=0x7fffe89f72a0, item=0x229e5b0, pixmapExposed=..., itemToPixmap=..., renderHints=..., option=0x12f5628, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4352
#17 0x00007f29fc109ce8 in QGraphicsScenePrivate::drawItemHelper (this=0x12f5400, item=0x229e5b0, painter=0x7fffe89f92b0, option=0x12f5628, widget=<value optimized out>, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4690
#18 0x00007f29fc10a8ba in QGraphicsScenePrivate::draw (this=0x12f5400, item=0x229e5b0, painter=0x7fffe89f92b0, viewTransform=0x7fffe89f9040, transformPtr=0x7fffe89f7960, exposedRegion=0x1d51d10, widget=0x1b52860, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4962
#19 0x00007f29fc10b565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x12f5400, item=0x229e5b0, painter=0x7fffe89f92b0, viewTransform=0x7fffe89f9040, exposedRegion=0x1d51d10, widget=0x1b52860, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#20 0x00007f29fc10a730 in QGraphicsScenePrivate::draw (this=0x12f5400, item=0x14983f0, painter=0x7fffe89f92b0, viewTransform=0x7fffe89f9040, transformPtr=0x7fffe89f7f60, exposedRegion=0x1d51d10, widget=0x1b52860, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#21 0x00007f29fc10b565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x12f5400, item=0x14983f0, painter=0x7fffe89f92b0, viewTransform=0x7fffe89f9040, exposedRegion=0x1d51d10, widget=0x1b52860, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#22 0x00007f29fc10a730 in QGraphicsScenePrivate::draw (this=0x12f5400, item=0x14990d0, painter=0x7fffe89f92b0, viewTransform=0x7fffe89f9040, transformPtr=0x7fffe89f8560, exposedRegion=0x1d51d10, widget=0x1b52860, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#23 0x00007f29fc10b565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x12f5400, item=0x14990d0, painter=0x7fffe89f92b0, viewTransform=0x7fffe89f9040, exposedRegion=0x1d51d10, widget=0x1b52860, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#24 0x00007f29fc10a730 in QGraphicsScenePrivate::draw (this=0x12f5400, item=0x131aff0, painter=0x7fffe89f92b0, viewTransform=0x7fffe89f9040, transformPtr=0x7fffe89f8b60, exposedRegion=0x1d51d10, widget=0x1b52860, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#25 0x00007f29fc10b565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x12f5400, item=0x131aff0, painter=0x7fffe89f92b0, viewTransform=0x7fffe89f9040, exposedRegion=0x1d51d10, widget=0x1b52860, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#26 0x00007f29fc10bd94 in QGraphicsScenePrivate::drawItems (this=0x12f5400, painter=0x7fffe89f92b0, viewTransform=0x7fffe89f9040, exposedRegion=0x1d51d10, widget=0x1b52860) at graphicsview/qgraphicsscene.cpp:4735
#27 0x00007f29fc128bd2 in QGraphicsView::paintEvent (this=<value optimized out>, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3469
#28 0x00007f29fbb57c6a in QWidget::event (this=0x1d510e0, event=0x7fffe89f9bd0) at kernel/qwidget.cpp:8405
#29 0x00007f29fbf07a66 in QFrame::event (this=0x1d510e0, e=0x7fffe89f9bd0) at widgets/qframe.cpp:557
#30 0x00007f29fc129e8b in QGraphicsView::viewportEvent (this=0x1d510e0, event=0x7fffe89f9bd0) at graphicsview/qgraphicsview.cpp:2864
#31 0x00007f29fc745627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1b52860, event=0x7fffe89f9bd0) at kernel/qcoreapplication.cpp:846
#32 0x00007f29fbb069b1 in QApplicationPrivate::notify_helper (this=0x120e370, receiver=0x1b52860, e=0x7fffe89f9bd0) at kernel/qapplication.cpp:4458
#33 0x00007f29fbb0b3aa in QApplication::notify (this=<value optimized out>, receiver=0x1b52860, e=0x7fffe89f9bd0) at kernel/qapplication.cpp:4341
#34 0x00007f29fd3fd866 in KApplication::notify (this=0x11e22f0, receiver=0x1b52860, event=0x7fffe89f9bd0) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x00007f29fc74549c in QCoreApplication::notifyInternal (this=0x11e22f0, receiver=0x1b52860, event=0x7fffe89f9bd0) at kernel/qcoreapplication.cpp:731
#36 0x00007f29fbb54abd in sendSpontaneousEvent (this=0x1d65be0, pdev=0x1ae7188, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x1bd9000) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#37 QWidgetPrivate::drawWidget (this=0x1d65be0, pdev=0x1ae7188, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x1bd9000) at kernel/qwidget.cpp:5492
#38 0x00007f29fbb556d2 in QWidgetPrivate::paintSiblingsRecursive (this=0x1d51880, pdev=0x1ae7188, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x1bd9000) at kernel/qwidget.cpp:5699
#39 0x00007f29fbb547fc in QWidgetPrivate::drawWidget (this=0x1d51880, pdev=0x1ae7188, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x1bd9000) at kernel/qwidget.cpp:5545
#40 0x00007f29fbd192fb in QWidgetBackingStore::sync (this=0x1bd9000) at painting/qbackingstore.cpp:1333
#41 0x00007f29fbb4af50 in QWidgetPrivate::syncBackingStore (this=0x1d51880) at kernel/qwidget.cpp:1842
#42 0x00007f29fbb58184 in QWidget::event (this=0x1d510e0, event=0x21af4f0) at kernel/qwidget.cpp:8552
#43 0x00007f29fbf07a66 in QFrame::event (this=0x1d510e0, e=0x21af4f0) at widgets/qframe.cpp:557
#44 0x00007f29fbf891fb in QAbstractScrollArea::event (this=0x1d510e0, e=0x21af4f0) at widgets/qabstractscrollarea.cpp:996
#45 0x00007f29ff860fe6 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#46 0x00007f29fbb069e4 in QApplicationPrivate::notify_helper (this=0x120e370, receiver=0x1d510e0, e=0x21af4f0) at kernel/qapplication.cpp:4462
#47 0x00007f29fbb0b3aa in QApplication::notify (this=<value optimized out>, receiver=0x1d510e0, e=0x21af4f0) at kernel/qapplication.cpp:4341
#48 0x00007f29fd3fd866 in KApplication::notify (this=0x11e22f0, receiver=0x1d510e0, event=0x21af4f0) at ../../kdeui/kernel/kapplication.cpp:311
#49 0x00007f29fc74549c in QCoreApplication::notifyInternal (this=0x11e22f0, receiver=0x1d510e0, event=0x21af4f0) at kernel/qcoreapplication.cpp:731
#50 0x00007f29fc748c25 in sendEvent (receiver=0x1d510e0, event_type=77, data=0x1191b60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#51 QCoreApplicationPrivate::sendPostedEvents (receiver=0x1d510e0, event_type=77, data=0x1191b60) at kernel/qcoreapplication.cpp:1372
#52 0x00007f29fc10288a in dispatchPendingUpdateRequests (this=0x12f5400) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#53 QGraphicsScenePrivate::_q_processDirtyItems (this=0x12f5400) at graphicsview/qgraphicsscene.cpp:510
#54 0x00007f29fc102caa in QGraphicsScene::qt_metacall (this=0x12f4b70, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x1912780) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#55 0x00007f29ff0a4b65 in Plasma::Corona::qt_metacall (this=0x12f4b70, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x1912780) at ./corona.moc:109
#56 0x00007f29ff855065 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#57 0x00007f29fc75949a in QObject::event (this=0x12f4b70, e=<value optimized out>) at kernel/qobject.cpp:1226
#58 0x00007f29fc10f58b in QGraphicsScene::event (this=0x12f4b70, event=0x1a73490) at graphicsview/qgraphicsscene.cpp:3544
#59 0x00007f29fbb069e4 in QApplicationPrivate::notify_helper (this=0x120e370, receiver=0x12f4b70, e=0x1a73490) at kernel/qapplication.cpp:4462
#60 0x00007f29fbb0b3aa in QApplication::notify (this=<value optimized out>, receiver=0x12f4b70, e=0x1a73490) at kernel/qapplication.cpp:4341
#61 0x00007f29fd3fd866 in KApplication::notify (this=0x11e22f0, receiver=0x12f4b70, event=0x1a73490) at ../../kdeui/kernel/kapplication.cpp:311
#62 0x00007f29fc74549c in QCoreApplication::notifyInternal (this=0x11e22f0, receiver=0x12f4b70, event=0x1a73490) at kernel/qcoreapplication.cpp:731
#63 0x00007f29fc748c25 in sendEvent (receiver=0x0, event_type=0, data=0x1191b60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#64 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1191b60) at kernel/qcoreapplication.cpp:1372
#65 0x00007f29fc770253 in sendPostedEvents (s=0x1212dc0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#66 postEventSourceDispatch (s=0x1212dc0) at kernel/qeventdispatcher_glib.cpp:277
#67 0x00007f29f3f43bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#68 0x00007f29f3f443a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#69 0x00007f29f3f44639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#70 0x00007f29fc7703ef in QEventDispatcherGlib::processEvents (this=0x1191340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#71 0x00007f29fbbaddfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#72 0x00007f29fc744882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#73 0x00007f29fc744abc in QEventLoop::exec (this=0x7fffe89fbb70, flags=...) at kernel/qeventloop.cpp:201
#74 0x00007f29fc748ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#75 0x00007f29ff85b897 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#76 0x00007f29ff4a7eff in __libc_start_main (main=0x400740 <_start+256>, argc=1, ubp_av=0x7fffe89fbf38, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffe89fbf28) at libc-start.c:226
#77 0x0000000000400669 in _start ()

Possible duplicates by query: bug 272349, bug 272328, bug 272315, bug 272202, bug 272090.

Reported using DrKonqi

Comment 1 Thomas Fjellstrom 2011-05-04 22:24:08 UTC

Created attachment 59630 [details]
New crash information added by DrKonqi

plasma-desktop (0.4) on KDE Platform 4.6.2 (4.6.2) using Qt 4.7.2

- What I was doing when the application crashed:

I tried to exit amarok becuase it's collection scanner was hung up, but amarok crashed, followed by plasma-desktop crashing right after.

-- Backtrace (Reduced):
#6  0x00007ff14234253f in QString (this=0x33c0075, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:728
#7  KIconEffect::fingerprint (this=0x33c0075, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#8  0x00007ff14234807b in KIconLoaderPrivate::makeCacheKey (this=<value optimized out>, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#9  0x00007ff14234f111 in KIconLoader::loadIcon (this=0x2b146f0, _name=<value optimized out>, group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#10 0x00007ff142346d20 in KIconEngine::pixmap (this=<value optimized out>, size=..., mode=<value optimized out>, state=<value optimized out>) at ../../kdeui/icons/kiconengine.cpp:93

Comment 2 Aaron J. Seigo 2011-05-06 17:17:36 UTC


*** This bug has been marked as a duplicate of bug 258706 ***

Comment 3 Per Hallgren 2011-05-28 23:35:40 UTC

Created attachment 60416 [details]
New crash information added by DrKonqi

plasma-desktop (0.4) on KDE Platform 4.6.2 (4.6.2) using Qt 4.7.2

- What I was doing when the application crashed:
Shutting down the computer, through the "start" menu.

-- Backtrace (Reduced):
#6  0x00007f6bed1c75df in QString (this=0x28c0075, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:728
#7  KIconEffect::fingerprint (this=0x28c0075, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#8  0x00007f6bed1ccfeb in KIconLoaderPrivate::makeCacheKey (this=<value optimized out>, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#9  0x00007f6bed1d3d03 in KIconLoader::loadIcon (this=0x14e42f0, _name=<value optimized out>, group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#10 0x00007f6bed1cbc99 in KIconEngine::pixmap (this=<value optimized out>, size=..., mode=<value optimized out>, state=<value optimized out>) at ../../kdeui/icons/kiconengine.cpp:93