Bug 270823

Summary: rekonq crashes when browsing a specific dokuwiki website
Product: [Unmaintained] rekonq Reporter: Jean-Marie Favreau <jm.trivial>
Component: generalAssignee: Andrea Diamantini <adjam7>
Status: RESOLVED DUPLICATE    
Severity: crash CC: andresbajotierra
Priority: NOR    
Version First Reported In: 0.7.0   
Target Milestone: ---   
Platform: Debian unstable   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Jean-Marie Favreau 2011-04-13 12:40:49 UTC 
Application: rekonq (0.7.0)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-2-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
- What I was doing when the application crashed:
 Browsing http://wiki.jmfavreau.info or rekonq try to compute a thumb of the webpage (closed tabs)

The crash can be reproduced every time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fcca3b607a0 (LWP 11982))]

Thread 12 (Thread 0x7fcc8b4b5700 (LWP 11983)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcca2567c24 in scavengerThread (context=0x7fcca2e38c00) at wtf/FastMalloc.cpp:2380
#2  WTF::TCMalloc_PageHeap::runScavengerThread (context=0x7fcca2e38c00) at wtf/FastMalloc.cpp:1501
#3  0x00007fcc983deae3 in ?? () from /usr/lib/libGL.so.1
#4  0x00007fcc9db3b8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007fcca33e93cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7fcc89c8c700 (LWP 11984)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcca2ff1164 in ?? () from /usr/lib/libQtScript.so.4
#2  0x00007fcca2ff1199 in ?? () from /usr/lib/libQtScript.so.4
#3  0x00007fcc983deae3 in ?? () from /usr/lib/libGL.so.1
#4  0x00007fcc9db3b8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007fcca33e93cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fcc88504700 (LWP 11985)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcc9e36771b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fcca039c8f4 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007fcca039ef83 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007fcca039ef9c in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007fcca039dd6f in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x00007fcca039ddf8 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#7  0x00007fcc9e367035 in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007fcc983deae3 in ?? () from /usr/lib/libGL.so.1
#9  0x00007fcc9db3b8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007fcca33e93cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fcc87a74700 (LWP 11986)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcc9e36771b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fcca039c8f4 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007fcca039ef83 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007fcca039dd6f in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007fcca039ddf8 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#6  0x00007fcc9e367035 in ?? () from /usr/lib/libQtCore.so.4
#7  0x00007fcc983deae3 in ?? () from /usr/lib/libGL.so.1
#8  0x00007fcc9db3b8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fcca33e93cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fcc87273700 (LWP 11987)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fcc9e367682 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fcc9e35bd78 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fcc9e367035 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fcc983deae3 in ?? () from /usr/lib/libGL.so.1
#5  0x00007fcc9db3b8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fcca33e93cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fcc78ced700 (LWP 11988)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fcc9e367682 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fcc9e35bd78 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fcc9e367035 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fcc983deae3 in ?? () from /usr/lib/libGL.so.1
#5  0x00007fcc9db3b8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fcca33e93cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fcc77df1700 (LWP 11990)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fcc9e367682 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fcc9e35bd78 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fcc9e367035 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fcc983deae3 in ?? () from /usr/lib/libGL.so.1
#5  0x00007fcc9db3b8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fcca33e93cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fcc775f0700 (LWP 11991)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fcc9e367682 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fcc9e35bd78 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fcc9e367035 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fcc983deae3 in ?? () from /usr/lib/libGL.so.1
#5  0x00007fcc9db3b8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fcca33e93cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fcc76d36700 (LWP 11992)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fcc9e367682 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fcc9e35bd78 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fcc9e367035 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fcc983deae3 in ?? () from /usr/lib/libGL.so.1
#5  0x00007fcc9db3b8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fcca33e93cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fcc76435700 (LWP 11993)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fcc9e367682 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fcc9e35bd78 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fcc9e367035 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fcc983deae3 in ?? () from /usr/lib/libGL.so.1
#5  0x00007fcc9db3b8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fcca33e93cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fcc75961700 (LWP 11994)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcc9e36771b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fcca039c8f4 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007fcca039ef83 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007fcca039dd6f in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007fcca039ddf8 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#6  0x00007fcc9e367035 in ?? () from /usr/lib/libQtCore.so.4
#7  0x00007fcc983deae3 in ?? () from /usr/lib/libGL.so.1
#8  0x00007fcc9db3b8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fcca33e93cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fcca3b607a0 (LWP 11982)):
[KCrash Handler]
#6  0x00007fcca2214475 in hash (family=<value optimized out>) at rendering/RenderTextControl.cpp:575
#7  hash (family=<value optimized out>) at ../JavaScriptCore/wtf/HashTable.h:279
#8  lookup<WebCore::AtomicString, WTF::IdentityHashTranslator<WebCore::AtomicString, WebCore::AtomicString, WebCore::AtomicStringHash> > (family=<value optimized out>) at ../JavaScriptCore/wtf/HashTable.h:484
#9  contains<WebCore::AtomicString, WTF::IdentityHashTranslator<WebCore::AtomicString, WebCore::AtomicString, WebCore::AtomicStringHash> > (family=<value optimized out>) at ../JavaScriptCore/wtf/HashTable.h:804
#10 contains (family=<value optimized out>) at ../JavaScriptCore/wtf/HashTable.h:327
#11 contains (family=<value optimized out>) at ../JavaScriptCore/wtf/HashSet.h:156
#12 WebCore::RenderTextControl::hasValidAvgCharWidth (family=<value optimized out>) at rendering/RenderTextControl.cpp:485
#13 0x00007fcca2214604 in WebCore::RenderTextControl::getAvgCharWidth (this=0x7fcc764f2b58, family=<value optimized out>) at rendering/RenderTextControl.cpp:490
#14 0x00007fcca22167a8 in WebCore::RenderTextControlSingleLine::getAvgCharWidth (this=0x7fcc764f2b58, family=...) at rendering/RenderTextControlSingleLine.cpp:516
#15 0x00007fcca2211cc6 in WebCore::RenderTextControl::calcPrefWidths (this=0x7fcc764f2b58) at rendering/RenderTextControl.cpp:516
#16 0x00007fcca219eca3 in WebCore::RenderBox::minPrefWidth (this=<value optimized out>) at rendering/RenderBox.cpp:467
#17 0x00007fcca21838fc in WebCore::RenderBlock::calcInlinePrefWidths (this=0x7fcc764f2660) at rendering/RenderBlock.cpp:4664
#18 0x00007fcca21846f8 in WebCore::RenderBlock::calcPrefWidths (this=0x7fcc764f2660) at rendering/RenderBlock.cpp:4422
#19 0x00007fcca219eca3 in WebCore::RenderBox::minPrefWidth (this=<value optimized out>) at rendering/RenderBox.cpp:467
#20 0x00007fcca21a3a60 in WebCore::RenderBox::calcWidthUsing (this=0x7fcc764f2660, widthType=<value optimized out>, cw=<value optimized out>) at rendering/RenderBox.cpp:1379
#21 0x00007fcca21a78dc in WebCore::RenderBox::calcWidth (this=0x7fcc764f2660) at rendering/RenderBox.cpp:1318
#22 0x00007fcca2190753 in WebCore::RenderBlock::layoutBlock (this=0x7fcc764f2660, relayoutChildren=false) at rendering/RenderBlock.cpp:1140
#23 0x00007fcca217a56b in WebCore::RenderBlock::layout (this=0x7fcc764f2660) at rendering/RenderBlock.cpp:1116
#24 0x00007fcca217e087 in layoutIfNeeded (this=0x7fcc759b61e8, o=0x7fcc764f2660) at rendering/RenderObject.h:500
#25 WebCore::RenderBlock::insertFloatingObject (this=0x7fcc759b61e8, o=0x7fcc764f2660) at rendering/RenderBlock.cpp:2793
#26 0x00007fcca217eb11 in WebCore::RenderBlock::handleFloatingChild (this=0x7fcc759b61e8, child=<value optimized out>, marginInfo=...) at rendering/RenderBlock.cpp:1386
#27 0x00007fcca218ba9e in WebCore::RenderBlock::handleSpecialChild (this=0x7fcc759b61e8, child=0x7fcc764f2660, marginInfo=...) at rendering/RenderBlock.cpp:1368
#28 0x00007fcca218bc83 in WebCore::RenderBlock::layoutBlockChildren (this=0x7fcc759b61e8, relayoutChildren=true, maxFloatBottom=@0x7fff2d862464) at rendering/RenderBlock.cpp:1748
#29 0x00007fcca2190811 in WebCore::RenderBlock::layoutBlock (this=0x7fcc759b61e8, relayoutChildren=true) at rendering/RenderBlock.cpp:1194
#30 0x00007fcca217a56b in WebCore::RenderBlock::layout (this=0x7fcc759b61e8) at rendering/RenderBlock.cpp:1116
#31 0x00007fcca21855f3 in WebCore::RenderBlock::layoutBlockChild (this=0x7fcc759b5a58, child=0x7fcc759b61e8, marginInfo=..., previousFloatBottom=<value optimized out>, maxFloatBottom=@0x7fff2d862644) at rendering/RenderBlock.cpp:1809
#32 0x00007fcca218bce7 in WebCore::RenderBlock::layoutBlockChildren (this=0x7fcc759b5a58, relayoutChildren=true, maxFloatBottom=@0x7fff2d862644) at rendering/RenderBlock.cpp:1752
#33 0x00007fcca2190811 in WebCore::RenderBlock::layoutBlock (this=0x7fcc759b5a58, relayoutChildren=true) at rendering/RenderBlock.cpp:1194
#34 0x00007fcca217a56b in WebCore::RenderBlock::layout (this=0x7fcc759b5a58) at rendering/RenderBlock.cpp:1116
#35 0x00007fcca21855f3 in WebCore::RenderBlock::layoutBlockChild (this=0x7fcc759b5998, child=0x7fcc759b5a58, marginInfo=..., previousFloatBottom=<value optimized out>, maxFloatBottom=@0x7fff2d862824) at rendering/RenderBlock.cpp:1809
#36 0x00007fcca218bce7 in WebCore::RenderBlock::layoutBlockChildren (this=0x7fcc759b5998, relayoutChildren=true, maxFloatBottom=@0x7fff2d862824) at rendering/RenderBlock.cpp:1752
#37 0x00007fcca2190811 in WebCore::RenderBlock::layoutBlock (this=0x7fcc759b5998, relayoutChildren=true) at rendering/RenderBlock.cpp:1194
#38 0x00007fcca217a56b in WebCore::RenderBlock::layout (this=0x7fcc759b5998) at rendering/RenderBlock.cpp:1116
#39 0x00007fcca21855f3 in WebCore::RenderBlock::layoutBlockChild (this=0x7fcc759b58d8, child=0x7fcc759b5998, marginInfo=..., previousFloatBottom=<value optimized out>, maxFloatBottom=@0x7fff2d862a04) at rendering/RenderBlock.cpp:1809
#40 0x00007fcca218bce7 in WebCore::RenderBlock::layoutBlockChildren (this=0x7fcc759b58d8, relayoutChildren=true, maxFloatBottom=@0x7fff2d862a04) at rendering/RenderBlock.cpp:1752
#41 0x00007fcca2190811 in WebCore::RenderBlock::layoutBlock (this=0x7fcc759b58d8, relayoutChildren=true) at rendering/RenderBlock.cpp:1194
#42 0x00007fcca217a56b in WebCore::RenderBlock::layout (this=0x7fcc759b58d8) at rendering/RenderBlock.cpp:1116
#43 0x00007fcca21855f3 in WebCore::RenderBlock::layoutBlockChild (this=0x7fcc759b5670, child=0x7fcc759b58d8, marginInfo=..., previousFloatBottom=<value optimized out>, maxFloatBottom=@0x7fff2d862be4) at rendering/RenderBlock.cpp:1809
#44 0x00007fcca218bce7 in WebCore::RenderBlock::layoutBlockChildren (this=0x7fcc759b5670, relayoutChildren=false, maxFloatBottom=@0x7fff2d862be4) at rendering/RenderBlock.cpp:1752
#45 0x00007fcca2190811 in WebCore::RenderBlock::layoutBlock (this=0x7fcc759b5670, relayoutChildren=false) at rendering/RenderBlock.cpp:1194
#46 0x00007fcca217a56b in WebCore::RenderBlock::layout (this=0x7fcc759b5670) at rendering/RenderBlock.cpp:1116
#47 0x00007fcca21855f3 in WebCore::RenderBlock::layoutBlockChild (this=0x7fcc759b5420, child=0x7fcc759b5670, marginInfo=..., previousFloatBottom=<value optimized out>, maxFloatBottom=@0x7fff2d862dc4) at rendering/RenderBlock.cpp:1809
#48 0x00007fcca218bce7 in WebCore::RenderBlock::layoutBlockChildren (this=0x7fcc759b5420, relayoutChildren=false, maxFloatBottom=@0x7fff2d862dc4) at rendering/RenderBlock.cpp:1752
#49 0x00007fcca2190811 in WebCore::RenderBlock::layoutBlock (this=0x7fcc759b5420, relayoutChildren=false) at rendering/RenderBlock.cpp:1194
#50 0x00007fcca217a56b in WebCore::RenderBlock::layout (this=0x7fcc759b5420) at rendering/RenderBlock.cpp:1116
#51 0x00007fcca22217f4 in WebCore::RenderView::layout (this=0x7fcc759b5420) at rendering/RenderView.cpp:124
#52 0x00007fcca20db2e1 in WebCore::FrameView::layout (this=0x7fcc8abbf840, allowSubtree=<value optimized out>) at page/FrameView.cpp:821
#53 0x00007fcca20dbea0 in WebCore::FrameView::layoutIfNeededRecursive (this=0x7fcc8abbf840) at page/FrameView.cpp:2054
#54 0x00007fcca22b1766 in QWebFramePrivate::renderRelativeCoords (this=<value optimized out>, context=0x7fff2d8630f0, layer=QWebFrame::AllLayers, clip=<value optimized out>) at ../WebKit/qt/Api/qwebframe.cpp:286
#55 0x00007fcca22b1dd1 in QWebFrame::render (this=0x7fcc80006000, painter=<value optimized out>, clip=...) at ../WebKit/qt/Api/qwebframe.cpp:1064
#56 0x00007fcca22c952b in QWebView::paintEvent (this=0x7fcc80004d10, ev=0x7fff2d8639f0) at ../WebKit/qt/Api/qwebview.cpp:940
#57 0x00007fcc9e9df70e in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#58 0x00007fcca22c9606 in QWebView::event (this=0x7fcc80004d10, e=0x7fff2d8639f0) at ../WebKit/qt/Api/qwebview.cpp:844
#59 0x00007fcc9e98dd14 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#60 0x00007fcc9e9928da in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#61 0x00007fcca0f07436 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#62 0x00007fcc9e44fc8c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#63 0x00007fcc9e9dc5e8 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#64 0x00007fcc9e9dd1af in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#65 0x00007fcc9e9dc32a in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#66 0x00007fcc9e9dd1af in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#67 0x00007fcc9e9dc32a in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#68 0x00007fcc9e9dd1af in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#69 0x00007fcc9e9dd06c in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#70 0x00007fcc9e9dc32a in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#71 0x00007fcc9e9dd1af in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#72 0x00007fcc9e9dc32a in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#73 0x00007fcc9e9dd1af in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#74 0x00007fcc9e9dc32a in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#75 0x00007fcc9eba0139 in ?? () from /usr/lib/libQtGui.so.4
#76 0x00007fcc9e9d27a0 in QWidgetPrivate::syncBackingStore() () from /usr/lib/libQtGui.so.4
#77 0x00007fcc9e9dfc12 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#78 0x00007fcc9eda4a7b in QMainWindow::event(QEvent*) () from /usr/lib/libQtGui.so.4
#79 0x00007fcc9e98dd14 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#80 0x00007fcc9e9928da in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#81 0x00007fcca0f07436 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#82 0x00007fcc9e44fc8c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#83 0x00007fcc9e4534b5 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#84 0x00007fcc9e47abf3 in ?? () from /usr/lib/libQtCore.so.4
#85 0x00007fcc99fa94a3 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#86 0x00007fcc99fa9c80 in ?? () from /lib/libglib-2.0.so.0
#87 0x00007fcc99fa9f1d in g_main_context_iteration () from /lib/libglib-2.0.so.0
#88 0x00007fcc9e47ad8f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#89 0x00007fcc9ea344de in ?? () from /usr/lib/libQtGui.so.4
#90 0x00007fcc9e44f022 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#91 0x00007fcc9e44f26c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#92 0x00007fcc9e45376b in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#93 0x00007fcca3766065 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#94 0x00007fcca3338c4d 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=0x7fff2d866af8) at libc-start.c:228
#95 0x0000000000400689 in _start ()

Possible duplicates by query: bug 268669, bug 268380, bug 257612, bug 257598, bug 256062.

Reported using DrKonqi
Comment 1 Dario Andres 2011-04-17 00:05:14 UTC 
[Comment from a bug triager]
This is a bug in the Qt library, originally being tracked at bug 251171 and then reported upstream.
Regards

*** This bug has been marked as a duplicate of bug 251171 ***