Bug 288344

Application: rekonq (0.7.0)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-13-generic-pae i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
Whenever I close rekonq after browsing it crashes. This happens all the time.

The crash can be reproduced every time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0xb37ae710 (LWP 26252))]

Thread 7 (Thread 0xb337ab70 (LWP 26253)):
#0  0xb78b0424 in __kernel_vsyscall ()
#1  0xb770df76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb401384b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb40031af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb400392b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb34b7304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb402c2df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb4710e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb771c73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 6 (Thread 0xaf540b70 (LWP 26255)):
#0  0xb78b0424 in __kernel_vsyscall ()
#1  0xb471548c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb772a3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb6de8b57 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0xb4710e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#5  0xb771c73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xaeb57b70 (LWP 26256)):
#0  0xb78b0424 in __kernel_vsyscall ()
#1  0xb471548c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb772a3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb7531817 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0xb76451c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0xb7531851 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0xb76451c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0xb4710e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb771c73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xadff8b70 (LWP 26257)):
#0  0xb78b0424 in __kernel_vsyscall ()
#1  0xb471548c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb772a3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb4897467 in wait (this=0x8306da0, mutex=0x8418978, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8306da0, mutex=0x8418978, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb59db7e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8306d88, th=0x8639980) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb59de47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8417b80, th=0x8639980) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb59db42b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8306d88, th=0x8639980) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb59de56a in ThreadWeaver::WorkingHardState::applyForWork (this=0x8417b80, th=0x8639980) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb59db373 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8306d88, th=0x8639980, previous=0x8b991a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb59dcf9e in ThreadWeaver::ThreadRunHelper::run (this=0xadff82f4, parent=0x8306d88, th=0x8639980) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb59dd05b in ThreadWeaver::Thread::run (this=0x8639980) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb4896da2 in QThreadPrivate::start (arg=0x8639980) at thread/qthread_unix.cpp:320
#13 0xb4710e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb771c73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xa84f1b70 (LWP 26259)):
#0  0xb78b0424 in __kernel_vsyscall ()
#1  0xb770df76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb401384b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb40031af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb4003524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb49b8577 in QEventDispatcherGlib::processEvents (this=0x88fc608, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb498a289 in QEventLoop::processEvents (this=0xa84f1290, flags=...) at kernel/qeventloop.cpp:149
#7  0xb498a522 in QEventLoop::exec (this=0xa84f1290, flags=...) at kernel/qeventloop.cpp:201
#8  0xb48942a0 in QThread::exec (this=0x88f8378) at thread/qthread.cpp:492
#9  0xb496bfdb in QInotifyFileSystemWatcherEngine::run (this=0x88f8378) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb4896da2 in QThreadPrivate::start (arg=0x88f8378) at thread/qthread_unix.cpp:320
#11 0xb4710e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb771c73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0x9c6bab70 (LWP 26283)):
#0  0xb78b0424 in __kernel_vsyscall ()
#1  0xb471548c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb772a3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb4897467 in wait (this=0x8306da0, mutex=0x8418978, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x8306da0, mutex=0x8418978, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb59db7e0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8306d88, th=0x8610010) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb59de47c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x8417b80, th=0x8610010) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb59db42b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8306d88, th=0x8610010) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb59de56a in ThreadWeaver::WorkingHardState::applyForWork (this=0x8417b80, th=0x8610010) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb59db373 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8306d88, th=0x8610010, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb59dcf9e in ThreadWeaver::ThreadRunHelper::run (this=0x9c6ba2f4, parent=0x8306d88, th=0x8610010) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb59dd05b in ThreadWeaver::Thread::run (this=0x8610010) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb4896da2 in QThreadPrivate::start (arg=0x8610010) at thread/qthread_unix.cpp:320
#13 0xb4710e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0xb771c73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb37ae710 (LWP 26252)):
[KCrash Handler]
#7  0xb4e0843a in QRasterWindowSurface::~QRasterWindowSurface (this=0x8996598, __in_chrg=<value optimized out>) at painting/qwindowsurface_raster.cpp:104
#8  0xb4e084d2 in QRasterWindowSurface::~QRasterWindowSurface (this=0x8996598, __in_chrg=<value optimized out>) at painting/qwindowsurface_raster.cpp:108
#9  0xb4e240c1 in QWidgetBackingStore::~QWidgetBackingStore (this=0x867fd88, __in_chrg=<value optimized out>) at painting/qbackingstore.cpp:883
#10 0xb4c4686b in QWidgetBackingStoreTracker::destroy (this=0x867eb68) at kernel/qwidget.cpp:210
#11 0xb4c469c1 in QWidgetPrivate::deleteExtra (this=0x86f2058) at kernel/qwidget.cpp:1776
#12 0xb4c46bee in QWidgetPrivate::~QWidgetPrivate (this=0x86f2058, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:337
#13 0xb508cabf in ~QMenuPrivate (this=0x86f2058, __in_chrg=<value optimized out>) at widgets/qmenu_p.h:171
#14 QMenuPrivate::~QMenuPrivate (this=0x86f2058, __in_chrg=<value optimized out>) at widgets/qmenu_p.h:183
#15 0xb49a33f0 in cleanup (this=0x85f9318, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62
#16 ~QScopedPointer (this=0x85f9318, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:100
#17 QObject::~QObject (this=0x85f9318, __in_chrg=<value optimized out>) at kernel/qobject.cpp:818
#18 0xb4c491d9 in QWidget::~QWidget (this=0x85f9318, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1508
#19 0xb50844ca in QMenu::~QMenu (this=0x85f9318, __in_chrg=<value optimized out>) at widgets/qmenu.cpp:1391
#20 0xb5f3ad84 in KMenu::~KMenu (this=0x85f9318, __in_chrg=<value optimized out>) at ../../kdeui/widgets/kmenu.cpp:164
#21 0xb5f3adc2 in KMenu::~KMenu (this=0x85f9318, __in_chrg=<value optimized out>) at ../../kdeui/widgets/kmenu.cpp:167
#22 0xb5d6be28 in KActionMenu::~KActionMenu (this=0x86f6d08, __in_chrg=<value optimized out>) at ../../kdeui/actions/kactionmenu.cpp:77
#23 0xb5bc62be in KBookmarkActionMenu::~KBookmarkActionMenu (this=0x86f6d08, __in_chrg=<value optimized out>) at ../../kio/bookmarks/kbookmarkmenu.cc:761
#24 0xb5bc6302 in KBookmarkActionMenu::~KBookmarkActionMenu (this=0x86f6d08, __in_chrg=<value optimized out>) at ../../kio/bookmarks/kbookmarkmenu.cc:763
#25 0xb499eb87 in QObjectPrivate::deleteChildren (this=0x84951b8) at kernel/qobject.cpp:1964
#26 0xb49a339f in QObject::~QObject (this=0x84770c8, __in_chrg=<value optimized out>) at kernel/qobject.cpp:946
#27 0xb7859c1f in BookmarkProvider::~BookmarkProvider (this=0x84770c8, __in_chrg=<value optimized out>) at /build/buildd/rekonq-0.7.0/src/bookmarks/bookmarkprovider.cpp:96
#28 0xb7859c52 in BookmarkProvider::~BookmarkProvider (this=0x84770c8, __in_chrg=<value optimized out>) at /build/buildd/rekonq-0.7.0/src/bookmarks/bookmarkprovider.cpp:99
#29 0xb499eb87 in QObjectPrivate::deleteChildren (this=0x82c6340) at kernel/qobject.cpp:1964
#30 0xb49a339f in QObject::~QObject (this=0xbf9df5a0, __in_chrg=<value optimized out>) at kernel/qobject.cpp:946
#31 0xb498df02 in QCoreApplication::~QCoreApplication (this=0xbf9df5a0, __in_chrg=<value optimized out>) at kernel/qcoreapplication.cpp:615
#32 0xb4bffa26 in QApplication::~QApplication (this=0xbf9df5a0, __in_chrg=<value optimized out>) at kernel/qapplication.cpp:1080
#33 0xb5e5bcaa in KApplication::~KApplication (this=0xbf9df5a0, __in_chrg=<value optimized out>) at ../../kdeui/kernel/kapplication.cpp:894
#34 0xb5e63948 in KUniqueApplication::~KUniqueApplication (this=0xbf9df5a0, __in_chrg=<value optimized out>) at ../../kdeui/kernel/kuniqueapplication.cpp:346
#35 0xb7802da5 in Application::~Application (this=0xbf9df5a0, __in_chrg=<value optimized out>) at /build/buildd/rekonq-0.7.0/src/application.cpp:84
#36 0xb7894ef1 in kdemain (argc=1, argv=0xbf9df8c4) at /build/buildd/rekonq-0.7.0/src/main.cpp:213
#37 0x080485ab in main (argc=1, argv=0xbf9df8c4) at /build/buildd/rekonq-0.7.0/obj-i686-linux-gnu/src/rekonq_dummy.cpp:3

Possible duplicates by query: bug 282643, bug 282089, bug 280276, bug 277436, bug 277215.

Reported using DrKonqi