Bug 284580

Application: rekonq (0.4.0)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-34-generic i686
Distribution: Ubuntu 10.04.3 LTS

-- Information about the crash:
open an internet site zamunda.net  try to search in it and appear a window for bug report

The crash can be reproduced every time.

 -- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7748930 (LWP 1744))]

Thread 9 (Thread 0xb60e2b70 (LWP 1747)):
#0  0x0053e422 in __kernel_vsyscall ()
#1  0x0048c015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x011efa57 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x1f99da0) at ../JavaScriptCore/wtf/FastMalloc.cpp:2299
#3  0x011efaa1 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x1f99da0) at ../JavaScriptCore/wtf/FastMalloc.cpp:1433
#4  0x0048796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x042eea4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 8 (Thread 0xb4d44b70 (LWP 1759)):
#0  0x0053e422 in __kernel_vsyscall ()
#1  0x0048c015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x03061287 in QWaitConditionPrivate::wait (this=0xa0c52d0, mutex=0xa0c56d8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0xa0c52d0, mutex=0xa0c56d8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x011f56f0 in WTF::ThreadCondition::wait (this=0xb5821dd4, mutex=...) at ../JavaScriptCore/wtf/qt/ThreadingQt.cpp:238
#5  0x0172aa04 in WebCore::IconDatabase::syncThreadMainLoop (this=0xb5821d80) at loader/icon/IconDatabase.cpp:1412
#6  0x0172aba0 in WebCore::IconDatabase::iconDatabaseSyncThread (this=0xb5821d80) at loader/icon/IconDatabase.cpp:1038
#7  0x011f51bf in threadEntryPoint (contextData=0xb57df170) at ../JavaScriptCore/wtf/Threading.cpp:64
#8  0x011f55c3 in WTF::ThreadPrivate::run (this=0xa11b980) at ../JavaScriptCore/wtf/qt/ThreadingQt.cpp:64
#9  0x0306032e in QThreadPrivate::start (arg=0xa11b980) at thread/qthread_unix.cpp:248
#10 0x0048796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#11 0x042eea4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 7 (Thread 0xb3632b70 (LWP 1772)):
#0  0x0053e422 in __kernel_vsyscall ()
#1  0x0048c015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x03061287 in QWaitConditionPrivate::wait (this=0x9ebf1a8, mutex=0x9ec1508, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x9ebf1a8, mutex=0x9ec1508, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x00477870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9ebf190, th=0xa2157c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x0047a38c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9ebf958, th=0xa2157c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x0047627b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9ebf190, th=0xa2157c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x0047a482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9ebf958, th=0xa2157c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x004774d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9ebf190, th=0xa2157c0, previous=0xa16a830) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x0047851e in ThreadWeaver::ThreadRunHelper::run (this=0xb36322f4, parent=0x9ebf190, th=0xa2157c0) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x00478c3b in ThreadWeaver::Thread::run (this=0xa2157c0) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x0306032e in QThreadPrivate::start (arg=0xa2157c0) at thread/qthread_unix.cpp:248
#12 0x0048796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x042eea4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 6 (Thread 0xb1d74b70 (LWP 1809)):
#0  0x0053e422 in __kernel_vsyscall ()
#1  0x0048c015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb04f092f in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#3  0xb065d2d5 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#4  0xb04f0bec in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#5  0xb04f1106 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#6  0x0048796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x042eea4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xb2d76b70 (LWP 1810)):
#0  0x0053e422 in __kernel_vsyscall ()
#1  0x0048c015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb04f092f in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#3  0xb065d2d5 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#4  0xb04f0bec in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#5  0xb04f1106 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#6  0x0048796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x042eea4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xae4deb70 (LWP 1811)):
#0  0x0053e422 in __kernel_vsyscall ()
#1  0x0048c342 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb04f0906 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#3  0xb0514063 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#4  0xb04f0bec in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#5  0xb04f1106 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#6  0x0048796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x042eea4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xb2575b70 (LWP 1812)):
#0  0x0053e422 in __kernel_vsyscall ()
#1  0x0048c342 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb04f0906 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#3  0xb0514063 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#4  0xb04f0bec in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#5  0xb04f1106 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#6  0x0048796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x042eea4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xad7ffb70 (LWP 1813)):
#0  0x0053e422 in __kernel_vsyscall ()
#1  0x0048c342 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb04f0906 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#3  0xb0514063 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#4  0xb04f0bec in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#5  0xb04f1106 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#6  0x0048796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x042eea4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7748930 (LWP 1744)):
[KCrash Handler]
#6  magazine_chain_pop_head (mem_size=192) at /build/buildd/glib2.0-2.24.1/glib/gslice.c:486
#7  thread_memory_magazine1_alloc (mem_size=192) at /build/buildd/glib2.0-2.24.1/glib/gslice.c:789
#8  IA__g_slice_alloc (mem_size=192) at /build/buildd/glib2.0-2.24.1/glib/gslice.c:827
#9  0x0582b385 in IA__g_slice_alloc0 (mem_size=192) at /build/buildd/glib2.0-2.24.1/glib/gslice.c:845
#10 0x020456b7 in IA__g_type_create_instance (type=171001136) at /build/buildd/glib2.0-2.24.1/gobject/gtype.c:1865
#11 0x02029a18 in g_object_constructor (type=171001136, n_construct_properties=2, construct_params=0xa39ee80) at /build/buildd/glib2.0-2.24.1/gobject/gobject.c:1396
#12 0x0202ac4c in IA__g_object_newv (object_type=171001136, n_parameters=0, parameters=0x0) at /build/buildd/glib2.0-2.24.1/gobject/gobject.c:1261
#13 0x0202ba48 in IA__g_object_new (object_type=171001136, first_property_name=0x0) at /build/buildd/glib2.0-2.24.1/gobject/gobject.c:1092
#14 0x04b863ac in IA__gtk_plug_new_for_display (display=0x9dda0e0, socket_id=56635337) at /build/buildd/gtk+2.0-2.20.1/gtk/gtkplug.c:557
#15 0x04b863f6 in IA__gtk_plug_new (socket_id=56635337) at /build/buildd/gtk+2.0-2.20.1/gtk/gtkplug.c:537
#16 0xb04eb968 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#17 0xb04e1bbb in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#18 0xb04e7f44 in ?? () from /usr/lib/flashplugin-installer/libflashplayer.so
#19 0x016ed0e6 in WebCore::PluginView::setNPWindowIfNeeded (this=0xaffc5f50) at plugins/qt/PluginViewQt.cpp:524
#20 0x016ee881 in WebCore::PluginView::platformStart (this=0xaffc5e00) at plugins/qt/PluginViewQt.cpp:834
#21 0x015a8527 in WebCore::PluginView::start (this=0xaffc5e00) at plugins/PluginView.cpp:241
#22 0x015a87d8 in WebCore::PluginView::init (this=0xaffc5e00) at plugins/PluginView.cpp:179
#23 0x016ed298 in WebCore::PluginView::setParent (this=0xaffc5e00, parent=0xb37318c0) at plugins/qt/PluginViewQt.cpp:460
#24 0x01586281 in WebCore::ScrollView::addChild (this=0xb37318c0, prpChild=...) at platform/ScrollView.cpp:65
#25 0x01653db9 in WebCore::RenderWidget::setWidget (this=0xb368074c, widget=...) at rendering/RenderWidget.cpp:155
#26 0x016242cc in WebCore::RenderPart::setWidget (this=0xb368074c, widget=) at rendering/RenderPart.cpp:49
#27 0x014b9f09 in WebCore::FrameLoader::loadPlugin (this=0xb38080a8, renderer=0xb368074c, url=..., mimeType=..., paramNames=..., paramValues=..., useFallback=false) at loader/FrameLoader.cpp:1351
#28 0x014bc738 in WebCore::FrameLoader::requestObject (this=0xb38080a8, renderer=0xb368074c, url=..., frameName=..., mimeType=..., paramNames=..., paramValues=...) at loader/FrameLoader.cpp:1258
#29 0x01627026 in WebCore::RenderPartObject::updateWidget (this=0xb368074c, onlyCreateNonNetscapePlugins=false) at rendering/RenderPartObject.cpp:253
#30 0x0152f689 in WebCore::FrameView::updateWidgets (this=0xb37318c0) at page/FrameView.cpp:1298
#31 0x015309ba in WebCore::FrameView::performPostLayoutTasks (this=0xb37318c0) at page/FrameView.cpp:1328
#32 0x01532da5 in WebCore::FrameView::layout (this=0xb37318c0, allowSubtree=true) at page/FrameView.cpp:683
#33 0x01653532 in WebCore::RenderWidget::updateWidgetPosition (this=0xb368b2f0) at rendering/RenderWidget.cpp:291
#34 0x0164f5e5 in WebCore::RenderView::updateWidgetPositions (this=0xb36ac010) at rendering/RenderView.cpp:539
#35 0x015309b2 in WebCore::FrameView::performPostLayoutTasks (this=0xb5806e00) at page/FrameView.cpp:1325
#36 0x01532da5 in WebCore::FrameView::layout (this=0xb5806e00, allowSubtree=true) at page/FrameView.cpp:683
#37 0x0153345c in WebCore::FrameView::layoutIfNeededRecursive (this=0xb5806e00) at page/FrameView.cpp:1715
#38 0x016c25f6 in QWebFramePrivate::renderPrivate (this=0xa09ebb8, painter=0xbfff9fbc, layer=QWebFrame::AllLayers, clip=...) at ../WebKit/qt/Api/qwebframe.cpp:276
#39 0x016c2bfa in QWebFrame::render (this=0xa09c150, painter=0xbfff9fbc, clip=...) at ../WebKit/qt/Api/qwebframe.cpp:1137
#40 0x016d6be2 in QWebView::paintEvent (this=0xa09a9d0, ev=0xbfffa5b4) at ../WebKit/qt/Api/qwebview.cpp:857
#41 0x062e56b6 in QWidget::event (this=0xa09a9d0, event=0xbfffa5b4) at kernel/qwidget.cpp:8144
#42 0x016d6ca3 in QWebView::event (this=0xa09a9d0, e=0xbfffa5b4) at ../WebKit/qt/Api/qwebview.cpp:761
#43 0x062874dc in QApplicationPrivate::notify_helper (this=0x9d7d060, receiver=0xa09a9d0, e=0xbfffa5b4) at kernel/qapplication.cpp:4300
#44 0x0628e0f9 in QApplication::notify (this=0xbfffc308, receiver=0xa09a9d0, e=0xbfffa5b4) at kernel/qapplication.cpp:4265
#45 0x008ff40a in KApplication::notify (this=0xbfffc308, receiver=0xa09a9d0, event=0xbfffa5b4) at ../../kdeui/kernel/kapplication.cpp:302
#46 0x03162a3b in QCoreApplication::notifyInternal (this=0xbfffc308, receiver=0xa09a9d0, event=0xbfffa5b4) at kernel/qcoreapplication.cpp:704
#47 0x062ee9d6 in QCoreApplication::sendSpontaneousEvent (this=0xa09a9f8, pdev=0x9fa6fc4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9fa2058)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#48 QWidgetPrivate::drawWidget (this=0xa09a9f8, pdev=0x9fa6fc4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9fa2058) at kernel/qwidget.cpp:5339
#49 0x062ef815 in QWidgetPrivate::paintSiblingsRecursive (this=0xa09a3a8, pdev=0x9fa6fc4, siblings=..., index=2, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9fa2058)
    at kernel/qwidget.cpp:5452
#50 0x062ee725 in QWidgetPrivate::drawWidget (this=0xa09a3a8, pdev=0x9fa6fc4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9fa2058) at kernel/qwidget.cpp:5388
#51 0x062ef815 in QWidgetPrivate::paintSiblingsRecursive (this=0x9d7c740, pdev=0x9fa6fc4, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9fa2058)
    at kernel/qwidget.cpp:5452
#52 0x062ee725 in QWidgetPrivate::drawWidget (this=0x9d7c740, pdev=0x9fa6fc4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9fa2058) at kernel/qwidget.cpp:5388
#53 0x062ef815 in QWidgetPrivate::paintSiblingsRecursive (this=0x9ec6c70, pdev=0x9fa6fc4, siblings=..., index=0, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9fa2058)
    at kernel/qwidget.cpp:5452
#54 0x062ef64e in QWidgetPrivate::paintSiblingsRecursive (this=0x9ec6c70, pdev=0x9fa6fc4, siblings=..., index=2, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9fa2058)
    at kernel/qwidget.cpp:5439
#55 0x062ee725 in QWidgetPrivate::drawWidget (this=0x9ec6c70, pdev=0x9fa6fc4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9fa2058) at kernel/qwidget.cpp:5388
#56 0x062ef815 in QWidgetPrivate::paintSiblingsRecursive (this=0x9fd9ca8, pdev=0x9fa6fc4, siblings=..., index=2, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9fa2058)
    at kernel/qwidget.cpp:5452
#57 0x062ee725 in QWidgetPrivate::drawWidget (this=0x9fd9ca8, pdev=0x9fa6fc4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9fa2058) at kernel/qwidget.cpp:5388
#58 0x062ef815 in QWidgetPrivate::paintSiblingsRecursive (this=0x9ec7550, pdev=0x9fa6fc4, siblings=..., index=41, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9fa2058)
    at kernel/qwidget.cpp:5452
#59 0x062ee725 in QWidgetPrivate::drawWidget (this=0x9ec7550, pdev=0x9fa6fc4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9fa2058) at kernel/qwidget.cpp:5388
#60 0x064c5890 in QWidgetBackingStore::sync (this=0x9fa2058) at painting/qbackingstore.cpp:1291
#61 0x062deb93 in QWidgetPrivate::syncBackingStore (this=0x9ec7550) at kernel/qwidget.cpp:1672
#62 0x062e5e76 in QWidget::event (this=0x9ec74f8, event=0xa338998) at kernel/qwidget.cpp:8291
#63 0x06700bc7 in QMainWindow::event (this=0x9ec74f8, event=0xa338998) at widgets/qmainwindow.cpp:1433
#64 0x009f12e4 in KMainWindow::event (this=0x9ec74f8, ev=0xa338998) at ../../kdeui/widgets/kmainwindow.cpp:1103
#65 0x062874dc in QApplicationPrivate::notify_helper (this=0x9d7d060, receiver=0x9ec74f8, e=0xa338998) at kernel/qapplication.cpp:4300
#66 0x0628e0f9 in QApplication::notify (this=0xbfffc308, receiver=0x9ec74f8, e=0xa338998) at kernel/qapplication.cpp:4265
#67 0x008ff40a in KApplication::notify (this=0xbfffc308, receiver=0x9ec74f8, event=0xa338998) at ../../kdeui/kernel/kapplication.cpp:302
#68 0x03162a3b in QCoreApplication::notifyInternal (this=0xbfffc308, receiver=0x9ec74f8, event=0xa338998) at kernel/qcoreapplication.cpp:704
#69 0x03165473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9d5f280) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#70 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9d5f280) at kernel/qcoreapplication.cpp:1345
#71 0x031655dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#72 0x0318eadf in QCoreApplication::sendPostedEvents (s=0x9d7f390) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#73 postEventSourceDispatch (s=0x9d7f390) at kernel/qeventdispatcher_glib.cpp:276
#74 0x0580c5e5 in g_main_dispatch (context=0x9d7f310) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:1960
#75 IA__g_main_context_dispatch (context=0x9d7f310) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2513
#76 0x058102d8 in g_main_context_iterate (context=0x9d7f310, block=<value optimized out>, dispatch=1, self=0x9d7bda8) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2591
#77 0x058104b8 in IA__g_main_context_iteration (context=0x9d7f310, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#78 0x0318e5d5 in QEventDispatcherGlib::processEvents (this=0x9d5ee10, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#79 0x06347135 in QGuiEventDispatcherGlib::processEvents (this=0x9d5ee10, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#80 0x03161059 in QEventLoop::processEvents (this=0xbfffc254, flags=) at kernel/qeventloop.cpp:149
#81 0x031614aa in QEventLoop::exec (this=0xbfffc254, flags=...) at kernel/qeventloop.cpp:201
#82 0x0316569f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#83 0x06287577 in QApplication::exec () at kernel/qapplication.cpp:3579
#84 0x00e54a33 in kdemain () from /usr/lib/libkdeinit4_rekonq.so
#85 0x0804870b in _start ()

Reported using DrKonqi