Application: konqueror (4.4.2 (KDE 4.4.2))
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
After clicking on refresh button Konqueror crashed.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Konqueror (konqueror), signal: Aborted
[Current thread is 1 (Thread 0xb78ae9e0 (LWP 27213))]

Thread 3 (Thread 0xb3467b70 (LWP 27217)):
#0  0x00981422 in __kernel_vsyscall ()
#1  0x006ab941 in select () at ../sysdeps/unix/syscall-template.S:82
#2  0x0702061c in QProcessManager::run (this=0x7159890) at io/qprocess_unix.cpp:245
#3  0x06f4232e in QThreadPrivate::start (arg=0x7159890) at thread/qthread_unix.cpp:248
#4  0x0077096e in start_thread (arg=0xb3467b70) at pthread_create.c:300
#5  0x006b29de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xb4ffeb70 (LWP 27327)):
#0  0x00981422 in __kernel_vsyscall ()
#1  0x006bfcc3 in __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:95
#2  0x00656687 in _L_lock_9641 () from /lib/tls/i686/cmov/libc.so.6
#3  0x00654eb6 in *__GI___libc_free (mem=0x8307e38) at malloc.c:3736
#4  0x00ad7741 in operator delete(void*) () from /usr/lib/libstdc++.so.6
#5  0x07070504 in QEventDispatcherGlib::unregisterSocketNotifier (this=0x8a93d20, notifier=0xb4ffe2ec) at kernel/qeventdispatcher_glib.cpp:493
#6  0x0705f779 in QSocketNotifier::setEnabled (this=0xfffffe00, enable=false) at kernel/qsocketnotifier.cpp:298
#7  0x07070a72 in socketNotifierSourceCheck (source=0x8307c28) at kernel/qeventdispatcher_glib.cpp:92
#8  0x01331799 in g_main_context_check () from /lib/libglib-2.0.so.0
#9  0x013320ce in ?? () from /lib/libglib-2.0.so.0
#10 0x013324b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#11 0x070705d5 in QEventDispatcherGlib::processEvents (this=0x8a93d20, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#12 0x07043059 in QEventLoop::processEvents (this=0xb4ffe290, flags=) at kernel/qeventloop.cpp:149
#13 0x070434aa in QEventLoop::exec (this=0xb4ffe290, flags=...) at kernel/qeventloop.cpp:201
#14 0x06f3f5a8 in QThread::exec (this=0x8a95210) at thread/qthread.cpp:487
#15 0x07022c1b in QInotifyFileSystemWatcherEngine::run (this=0x8a95210) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x06f4232e in QThreadPrivate::start (arg=0x8a95210) at thread/qthread_unix.cpp:248
#17 0x0077096e in start_thread (arg=0xb4ffeb70) at pthread_create.c:300
#18 0x006b29de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb78ae9e0 (LWP 27213)):
[KCrash Handler]
#6  0x00981422 in __kernel_vsyscall ()
#7  0x0060f641 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#8  0x00612a72 in *__GI_abort () at abort.c:92
#9  0x0064648d in __libc_message (do_abort=2, fmt=0x71aef8 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#10 0x00650581 in malloc_printerr (action=<value optimized out>, str=0x6 <Address 0x6 out of bounds>, ptr=0x8824e80) at malloc.c:6264
#11 0x00653700 in _int_malloc (av=<value optimized out>, bytes=<value optimized out>) at malloc.c:4306
#12 0x00654f8c in *__GI___libc_malloc (bytes=4) at malloc.c:3660
#13 0x00ad9c07 in operator new(unsigned int) () from /usr/lib/libstdc++.so.6
#14 0x01a9def5 in QList<QPolygonF>::node_construct (this=0xbfed0d7c, t=...) at ../../include/QtCore/../../src/corelib/tools/qlist.h:351
#15 QList<QPolygonF>::append (this=0xbfed0d7c, t=...) at ../../include/QtCore/../../src/corelib/tools/qlist.h:472
#16 0x01a9ace5 in QList<QPolygonF>::operator+= (this=0xbfed0ee4, matrix=...) at ../../include/QtCore/../../src/corelib/tools/qlist.h:313
#17 QPainterPath::toSubpathPolygons (this=0xbfed0ee4, matrix=...) at painting/qpainterpath.cpp:1492
#18 0x01a9b6a7 in QPainterPath::toFillPolygons (this=0xbfed0ee4, matrix=...) at painting/qpainterpath.cpp:1558
#19 0x01a9c062 in QPainterPath::toFillPolygons (this=0xbfed0ee4, matrix=...) at painting/qpainterpath.cpp:1653
#20 0x01b40081 in QX11PaintEnginePrivate::fillPath (this=0x86703e0, path=..., gc_mode=QX11PaintEnginePrivate::PenGC, transform=true) at painting/qpaintengine_x11.cpp:1742
#21 0x01b40f03 in QX11PaintEngine::drawPath (this=0x8405208, path=...) at painting/qpaintengine_x11.cpp:1805
#22 0x01a8ef9f in QPainter::drawPath (this=0xbfed3b5c, path=...) at painting/qpainter.cpp:3354
#23 0x01a9115c in QPainter::drawRoundedRect (this=0xbfed3b5c, rect=..., xRadius=3, yRadius=3, mode=Qt::AbsoluteSize) at painting/qpainter.cpp:4136
#24 0x037a8256 in OxygenStyle::renderScrollBarHandle (this=0x82462d0, p=0xbfed3b5c, r=..., pal=..., orientation=Qt::Vertical, hover=false, opacity=-1) at ../../../kstyles/oxygen/oxygen.cpp:4308
#25 0x037a8a21 in OxygenStyle::renderScrollBarHandle (this=0x82462d0, primitive=8, opt=0xbfed30e4, r=..., pal=..., flags=..., p=0xbfed3b5c, widget=0x854a768, kOpt=0x0)
    at ../../../kstyles/oxygen/oxygen.h:293
#26 OxygenStyle::drawScrollBarPrimitive (this=0x82462d0, primitive=8, opt=0xbfed30e4, r=..., pal=..., flags=..., p=0xbfed3b5c, widget=0x854a768, kOpt=0x0) at ../../../kstyles/oxygen/oxygen.cpp:1582
#27 0x0379659a in OxygenStyle::drawKStylePrimitive (this=0x82462d0, widgetType=KStyle::WT_ScrollBar, primitive=8, opt=0xbfed30e4, r=..., palette=..., flags=..., p=0xbfed3b5c, widget=0x854a768, 
    kOpt=0x0) at ../../../kstyles/oxygen/oxygen.cpp:753
#28 0x010085f6 in KStyle::drawControl (this=0x82462d0, element=QStyle::CE_ScrollBarSlider, option=0xbfed30e4, p=0xbfed3b5c, widget=0x854a768) at ../../kdeui/kernel/kstyle.cpp:2266
#29 0x0379f005 in OxygenStyle::drawControl (this=0x82462d0, element=QStyle::CE_PushButton, option=0xbfed30e4, p=0xbfed3b5c, widget=0x6a4d) at ../../../kstyles/oxygen/oxygen.cpp:632
#30 0x01c6b6cc in QCommonStyle::drawComplexControl (this=0x82462d0, cc=QStyle::CC_ScrollBar, opt=0xbfed3af4, p=0xbfed3b5c, widget=0x854a768) at styles/qcommonstyle.cpp:3236
#31 0x0100490c in KStyle::drawComplexControl (this=0x82462d0, cc=QStyle::CC_ScrollBar, opt=0xbfed3af4, p=0xbfed3b5c, w=0x854a768) at ../../kdeui/kernel/kstyle.cpp:3591
#32 0x03796fd8 in OxygenStyle::drawComplexControl (this=0x82462d0, control=QStyle::CC_ScrollBar, option=0xbfed3af4, painter=0xbfed3b5c, widget=0x854a768) at ../../../kstyles/oxygen/oxygen.cpp:299
#33 0x01dcc0c8 in QScrollBar::paintEvent (this=0x854a768) at widgets/qscrollbar.cpp:547
#34 0x019726b6 in QWidget::event (this=0x854a768, event=0xbfed4144) at kernel/qwidget.cpp:8144
#35 0x01d21f54 in QAbstractSlider::event (this=0x854a768, e=0xbfed4144) at widgets/qabstractslider.cpp:956
#36 0x01dccaea in QScrollBar::event (this=0x854a768, event=0xbfed4144) at widgets/qscrollbar.cpp:527
#37 0x019144dc in QApplicationPrivate::notify_helper (this=0x8208b80, receiver=0x854a768, e=0xbfed4144) at kernel/qapplication.cpp:4300
#38 0x0191b0f9 in QApplication::notify (this=0xbfed6534, receiver=0x854a768, e=0xbfed4144) at kernel/qapplication.cpp:4265
#39 0x00ff4f2a in KApplication::notify (this=0xbfed6534, receiver=0x854a768, event=0xbfed4144) at ../../kdeui/kernel/kapplication.cpp:302
#40 0x07044a3b in QCoreApplication::notifyInternal (this=0xbfed6534, receiver=0x854a768, event=0xbfed4144) at kernel/qcoreapplication.cpp:704
#41 0x0197b9d6 in QCoreApplication::sendSpontaneousEvent (this=0x854df50, pdev=0x83d629c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x862db68)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#42 QWidgetPrivate::drawWidget (this=0x854df50, pdev=0x83d629c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x862db68) at kernel/qwidget.cpp:5339
#43 0x0197c815 in QWidgetPrivate::paintSiblingsRecursive (this=0x854de20, pdev=0x83d629c, siblings=..., index=1, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x862db68)
    at kernel/qwidget.cpp:5452
#44 0x0197b725 in QWidgetPrivate::drawWidget (this=0x854de20, pdev=0x83d629c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x862db68) at kernel/qwidget.cpp:5388
#45 0x0197c815 in QWidgetPrivate::paintSiblingsRecursive (this=0x8549b80, pdev=0x83d629c, siblings=..., index=2, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x862db68)
    at kernel/qwidget.cpp:5452
#46 0x0197b725 in QWidgetPrivate::drawWidget (this=0x8549b80, pdev=0x83d629c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x862db68) at kernel/qwidget.cpp:5388
#47 0x0197c815 in QWidgetPrivate::paintSiblingsRecursive (this=0x856e9d8, pdev=0x83d629c, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x862db68)
    at kernel/qwidget.cpp:5452
#48 0x0197b725 in QWidgetPrivate::drawWidget (this=0x856e9d8, pdev=0x83d629c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x862db68) at kernel/qwidget.cpp:5388
#49 0x0197c815 in QWidgetPrivate::paintSiblingsRecursive (this=0x82cfb60, pdev=0x83d629c, siblings=..., index=2, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x862db68)
    at kernel/qwidget.cpp:5452
#50 0x0197b725 in QWidgetPrivate::drawWidget (this=0x82cfb60, pdev=0x83d629c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x862db68) at kernel/qwidget.cpp:5388
#51 0x0197c815 in QWidgetPrivate::paintSiblingsRecursive (this=0x84ff708, pdev=0x83d629c, siblings=..., index=1, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x862db68)
    at kernel/qwidget.cpp:5452
#52 0x0197b725 in QWidgetPrivate::drawWidget (this=0x84ff708, pdev=0x83d629c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x862db68) at kernel/qwidget.cpp:5388
#53 0x0197c815 in QWidgetPrivate::paintSiblingsRecursive (this=0x84ff918, pdev=0x83d629c, siblings=..., index=7, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x862db68)
    at kernel/qwidget.cpp:5452
#54 0x0197b725 in QWidgetPrivate::drawWidget (this=0x84ff918, pdev=0x83d629c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x862db68) at kernel/qwidget.cpp:5388
#55 0x0197c815 in QWidgetPrivate::paintSiblingsRecursive (this=0x8342220, pdev=0x83d629c, siblings=..., index=65, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x862db68)
    at kernel/qwidget.cpp:5452
#56 0x0197b725 in QWidgetPrivate::drawWidget (this=0x8342220, pdev=0x83d629c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x862db68) at kernel/qwidget.cpp:5388
#57 0x01b52890 in QWidgetBackingStore::sync (this=0x862db68) at painting/qbackingstore.cpp:1291
#58 0x0196bb93 in QWidgetPrivate::syncBackingStore (this=0x8342220) at kernel/qwidget.cpp:1672
#59 0x01972e76 in QWidget::event (this=0x833f018, event=0x8ab5ee8) at kernel/qwidget.cpp:8291
#60 0x01d8dbc7 in QMainWindow::event (this=0x833f018, event=0x8ab5ee8) at widgets/qmainwindow.cpp:1433
#61 0x010e6b04 in KMainWindow::event (this=0x833f018, ev=0x8ab5ee8) at ../../kdeui/widgets/kmainwindow.cpp:1103
#62 0x0112e88f in KXmlGuiWindow::event (this=0x833f018, ev=0x8ab5ee8) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:131
#63 0x008f1b2d in ?? () from /usr/lib/libkdeinit4_konqueror.so
#64 0x019144dc in QApplicationPrivate::notify_helper (this=0x8208b80, receiver=0x833f018, e=0x8ab5ee8) at kernel/qapplication.cpp:4300
#65 0x0191b0f9 in QApplication::notify (this=0xbfed6534, receiver=0x833f018, e=0x8ab5ee8) at kernel/qapplication.cpp:4265
#66 0x00ff4f2a in KApplication::notify (this=0xbfed6534, receiver=0x833f018, event=0x8ab5ee8) at ../../kdeui/kernel/kapplication.cpp:302
#67 0x07044a3b in QCoreApplication::notifyInternal (this=0xbfed6534, receiver=0x833f018, event=0x8ab5ee8) at kernel/qcoreapplication.cpp:704
#68 0x07047473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x81f12c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#69 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x81f12c0) at kernel/qcoreapplication.cpp:1345
#70 0x070475dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#71 0x07070adf in QCoreApplication::sendPostedEvents (s=0x820af10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#72 postEventSourceDispatch (s=0x820af10) at kernel/qeventdispatcher_glib.cpp:276
#73 0x0132e5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#74 0x013322d8 in ?? () from /lib/libglib-2.0.so.0
#75 0x013324b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#76 0x070705d5 in QEventDispatcherGlib::processEvents (this=0x81f14a0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#77 0x019d4135 in QGuiEventDispatcherGlib::processEvents (this=0x81f14a0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#78 0x07043059 in QEventLoop::processEvents (this=0xbfed6314, flags=) at kernel/qeventloop.cpp:149
#79 0x070434aa in QEventLoop::exec (this=0xbfed6314, flags=...) at kernel/qeventloop.cpp:201
#80 0x0704769f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#81 0x01914577 in QApplication::exec () at kernel/qapplication.cpp:3579
#82 0x0091c1ee in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#83 0x080485fb in _start ()

Possible duplicates by query: bug 232041, bug 230906, bug 225387, bug 223126, bug 217432.

Reported using DrKonqi