Bug 245630

Application: rekonq (0.4.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-23-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
After the bookmark settings were added from firefox and the customization of the quick tasks, the rekonq crushes every time i try to open it when it tries to load the preview of the web pages..
Before the crush i tried clearing private data and changed the home link

 -- Backtrace:
Application: rekonq (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb5ae26e760 (LWP 6470))]

Thread 10 (Thread 0x7fb59ef2b710 (LWP 6471)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb5a3f0eca6 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7fb5a4ed0e80) at ../JavaScriptCore/wtf/FastMalloc.cpp:2299
#2  0x00007fb5a3f0ece9 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x7fb5a4edef4c) at ../JavaScriptCore/wtf/FastMalloc.cpp:1433
#3  0x00007fb5ac4b69ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007fb5ab2686fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fb59a5be710 (LWP 6472)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb5ac74772b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1c931d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1c931d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fb5a36e1026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1c8a950, th=0x2513b40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fb5a36e36ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1c93230, th=0x2513b40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fb5a36e1bff in ThreadWeaver::ThreadRunHelper::run (this=0x7fb59a5bde00, parent=0x1c8a950, th=0x2513b40) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fb5a36e2168 in ThreadWeaver::Thread::run (this=0x2513b40) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fb5ac746775 in QThreadPrivate::start (arg=0x2513b40) at thread/qthread_unix.cpp:248
#8  0x00007fb5ac4b69ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fb5ab2686fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fb59920c710 (LWP 6473)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb5ac74772b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x243db50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x243db50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fb5a441b3d8 in WebCore::IconDatabase::syncThreadMainLoop (this=0x7fb59e686d80) at loader/icon/IconDatabase.cpp:1412
#4  0x00007fb5a441b568 in WebCore::IconDatabase::iconDatabaseSyncThread (this=0x7fb59e686d80) at loader/icon/IconDatabase.cpp:1038
#5  0x00007fb5a3f150fb in WTF::ThreadPrivate::run (this=0x2531b60) at ../JavaScriptCore/wtf/qt/ThreadingQt.cpp:64
#6  0x00007fb5ac746775 in QThreadPrivate::start (arg=0x2531b60) at thread/qthread_unix.cpp:248
#7  0x00007fb5ac4b69ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#8  0x00007fb5ab2686fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fb598a0b710 (LWP 6475)):
#0  0x00007fb5ab25bf83 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb5a7c204a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fb5a7c208fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007fb5ac864566 in QEventDispatcherGlib::processEvents (this=0x24a0d10, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007fb5ac839992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007fb5ac839d6c in QEventLoop::exec (this=0x7fb598a0adb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007fb5ac743d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007fb5ac81a178 in QInotifyFileSystemWatcherEngine::run (this=0x2551eb0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fb5ac746775 in QThreadPrivate::start (arg=0x2551eb0) at thread/qthread_unix.cpp:248
#9  0x00007fb5ac4b69ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007fb5ab2686fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fb591dc1710 (LWP 6476)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fb5ac747692 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x2624ac0, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2624ac0, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fb5ac73ca79 in QThreadPoolThread::run (this=0x2624720) at concurrent/qthreadpool.cpp:140
#4  0x00007fb5ac746775 in QThreadPrivate::start (arg=0x2624720) at thread/qthread_unix.cpp:248
#5  0x00007fb5ac4b69ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fb5ab2686fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fb5913a7710 (LWP 6477)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fb5ac747692 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x2624ac0, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2624ac0, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fb5ac73ca79 in QThreadPoolThread::run (this=0x7fb5940244b0) at concurrent/qthreadpool.cpp:140
#4  0x00007fb5ac746775 in QThreadPrivate::start (arg=0x7fb5940244b0) at thread/qthread_unix.cpp:248
#5  0x00007fb5ac4b69ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fb5ab2686fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fb59079d710 (LWP 6478)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fb5ac747692 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x2624ac0, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2624ac0, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fb5ac73ca79 in QThreadPoolThread::run (this=0x262c600) at concurrent/qthreadpool.cpp:140
#4  0x00007fb5ac746775 in QThreadPrivate::start (arg=0x262c600) at thread/qthread_unix.cpp:248
#5  0x00007fb5ac4b69ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fb5ab2686fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fb58ff9c710 (LWP 6479)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fb5ac747692 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x2624ac0, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2624ac0, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fb5ac73ca79 in QThreadPoolThread::run (this=0x7fb594034d50) at concurrent/qthreadpool.cpp:140
#4  0x00007fb5ac746775 in QThreadPrivate::start (arg=0x7fb594034d50) at thread/qthread_unix.cpp:248
#5  0x00007fb5ac4b69ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fb5ab2686fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fb58f79b710 (LWP 6481)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007fb5ac747692 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x2624ac0, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2624ac0, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fb5ac73ca79 in QThreadPoolThread::run (this=0x263ac50) at concurrent/qthreadpool.cpp:140
#4  0x00007fb5ac746775 in QThreadPrivate::start (arg=0x263ac50) at thread/qthread_unix.cpp:248
#5  0x00007fb5ac4b69ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fb5ab2686fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb5ae26e760 (LWP 6470)):
[KCrash Handler]
#5  QBasicAtomicInt::ref (this=0x7ffff5504830) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:121
#6  QString (this=0x7ffff5504830) at ../../include/QtCore/../../src/corelib/tools/qstring.h:715
#7  QUrl::path (this=0x7ffff5504830) at io/qurl.cpp:4763
#8  0x00007fb5ac7f57a8 in QUrl::toString (this=0x7ffff5504830, options=) at io/qurl.cpp:5559
#9  0x00007fb5a1d594ba in WebSnap::guessNameFromUrl(QUrl) () from /usr/lib/libkdeinit4_rekonq.so
#10 0x00007fb5a1d59ad3 in WebSnap::fileForUrl(KUrl) () from /usr/lib/libkdeinit4_rekonq.so
#11 0x00007fb5a1d59f9e in WebSnap::saveResult(bool) () from /usr/lib/libkdeinit4_rekonq.so
#12 0x00007fb5a1d5a1fc in WebSnap::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeinit4_rekonq.so
#13 0x00007fb5ac84de3f in QMetaObject::activate (sender=0x2618690, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x66750) at kernel/qobject.cpp:3293
#14 0x00007fb5a43c0162 in QWebPage::loadFinished (this=0x7ffff5504690, _t1=false) at .moc/release-shared/moc_qwebpage.cpp:355
#15 0x00007fb5a43ca207 in QWebPage::qt_metacall (this=0x2618690, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff5504c90) at .moc/release-shared/moc_qwebpage.cpp:266
#16 0x00007fb5ac84de3f in QMetaObject::activate (sender=0x262d030, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x66750) at kernel/qobject.cpp:3293
#17 0x00007fb5a43ab872 in WebCore::FrameLoaderClientQt::loadFinished (this=0x7ffff5504690, _t1=false) at .moc/release-shared/moc_FrameLoaderClientQt.cpp:107
#18 0x00007fb5a43ac7b9 in WebCore::FrameLoaderClientQt::postProgressFinishedNotification (this=0x262d030) at ../WebKit/qt/WebCoreSupport/FrameLoaderClientQt.cpp:470
#19 0x00007fb5a41eb5d5 in WebCore::ProgressTracker::finalProgressComplete (this=0x7fb59e6f7540) at loader/ProgressTracker.cpp:149
#20 0x00007fb5a41eb6a8 in WebCore::ProgressTracker::progressCompleted (this=0x7fb59e6f7540, frame=0x7fb59e719800) at loader/ProgressTracker.cpp:128
#21 0x00007fb5a41bea74 in WebCore::FrameLoader::clearProvisionalLoad (this=0x7fb59e719850) at loader/FrameLoader.cpp:2364
#22 0x00007fb5a41bf938 in WebCore::FrameLoader::checkLoadCompleteForThisFrame (this=0x7fb59e719850) at loader/FrameLoader.cpp:2892
#23 0x00007fb5a41bfba2 in WebCore::FrameLoader::recursiveCheckLoadComplete (this=0x7fb59e719850) at loader/FrameLoader.cpp:3048
#24 0x00007fb5a41bef71 in WebCore::FrameLoader::receivedMainResourceError (this=0x7fb59e719850, error=..., isComplete=true) at loader/FrameLoader.cpp:3332
#25 0x00007fb5a41dfa8c in WebCore::MainResourceLoader::didCancel (this=0x7fb58e75db00, error=...) at loader/MainResourceLoader.cpp:101
#26 0x00007fb5a41f1323 in WebCore::ResourceLoader::cancel (this=0x7fb58e75db00, error=<value optimized out>) at loader/ResourceLoader.cpp:350
#27 0x00007fb5a41efce1 in WebCore::ResourceLoader::cancel (this=0x7ffff5504690) at loader/ResourceLoader.cpp:340
#28 0x00007fb5a41b46ad in WebCore::DocumentLoader::stopLoading (this=0x7fb59e71a680, databasePolicy=<value optimized out>) at loader/DocumentLoader.cpp:294
#29 0x00007fb5a41bed03 in WebCore::FrameLoader::stopAllLoaders (this=0x7fb59e719850, databasePolicy=WebCore::DatabasePolicyStop) at loader/FrameLoader.cpp:2256
#30 0x00007fb5a41c1689 in WebCore::FrameLoader::detachFromParent (this=0x7fb59e719850) at loader/FrameLoader.cpp:3102
#31 0x00007fb5a43cacc2 in ~QWebPage (this=0x2618690, __in_chrg=<value optimized out>) at ../WebKit/qt/Api/qwebpage.cpp:1710
#32 0x00007fb5a1d59df4 in WebSnap::~WebSnap() () from /usr/lib/libkdeinit4_rekonq.so
#33 0x00007fb5ac84ad6d in QObject::event (this=0x2618680, e=0x1c5cab0) at kernel/qobject.cpp:1231
#34 0x00007fb5ab9d722c in QApplicationPrivate::notify_helper (this=0x1bd20a0, receiver=0x2618680, e=0x1c5cab0) at kernel/qapplication.cpp:4300
#35 0x00007fb5ab9dd6fb in QApplication::notify (this=0x7ffff5505bb0, receiver=0x2618680, e=0x1c5cab0) at kernel/qapplication.cpp:4183
#36 0x00007fb5acd82526 in KApplication::notify (this=0x7ffff5505bb0, receiver=0x2618680, event=0x1c5cab0) at ../../kdeui/kernel/kapplication.cpp:302
#37 0x00007fb5ac83b06c in QCoreApplication::notifyInternal (this=0x7ffff5505bb0, receiver=0x2618680, event=0x1c5cab0) at kernel/qcoreapplication.cpp:704
#38 0x00007fb5ac83d7e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x1b3b860) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#39 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x1b3b860) at kernel/qcoreapplication.cpp:1345
#40 0x00007fb5ac8649d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#41 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#42 0x00007fb5a7c1c8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#43 0x00007fb5a7c20748 in ?? () from /lib/libglib-2.0.so.0
#44 0x00007fb5a7c208fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#45 0x00007fb5ac864513 in QEventDispatcherGlib::processEvents (this=0x1bd1ed0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#46 0x00007fb5aba8746e in QGuiEventDispatcherGlib::processEvents (this=0x7ffff5504690, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#47 0x00007fb5ac839992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#48 0x00007fb5ac839d6c in QEventLoop::exec (this=0x7ffff5505b00, flags=) at kernel/qeventloop.cpp:201
#49 0x00007fb5ac83daab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#50 0x00007fb5a1d88f02 in kdemain () from /usr/lib/libkdeinit4_rekonq.so
#51 0x00000000004070f3 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=1, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x1b94ee5 "CallmeLinux;1279966895;817138;2070_TIME15811200") at ../../kinit/kinit.cpp:717
#52 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#53 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#54 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845

Reported using DrKonqi