Application: rekonq (2.3.2)
KDE Platform Version: 4.11.1
Qt Version: 4.8.4
Operating System: Linux 3.11.0-7-generic i686
Distribution: Ubuntu Saucy Salamander (development branch)

-- Information about the crash:
I clicked on links in the article to another site. I checked this error every time I open this site.

The crash can be reproduced every time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb24f9740 (LWP 19274))]

Thread 12 (Thread 0xafebab40 (LWP 19275)):
#0  0xb77db424 in __kernel_vsyscall ()
#1  0xb2e6584b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75b6dfc in __pthread_cond_wait (cond=0xb74abd30 <WTF::pageheap_memory+20720>, mutex=0xb74abd18 <WTF::pageheap_memory+20696>) at forward.c:149
#3  0xb6c35bbc in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb6c35c0f in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0xb2e61d78 in start_thread (arg=0xafebab40) at pthread_create.c:311
#6  0xb75a945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 11 (Thread 0xaf599b40 (LWP 19276)):
#0  0xb77db424 in __kernel_vsyscall ()
#1  0xb2e6584b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75b6dfc in __pthread_cond_wait (cond=0xaf60a7dc, mutex=0xaf60a7c4) at forward.c:149
#3  0xb6c64be3 in WTF::ThreadCondition::wait(WTF::Mutex&) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb6959a84 in JSC::BlockAllocator::blockFreeingThreadMain() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0xb6c4b9a6 in WTF::threadEntryPoint(void*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#6  0xb6c64559 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#7  0xb2e61d78 in start_thread (arg=0xaf599b40) at pthread_create.c:311
#8  0xb75a945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 10 (Thread 0xae6f3b40 (LWP 19277)):
#0  0xb77db424 in __kernel_vsyscall ()
#1  0xb7599e4b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb3111a7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb3102b58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb3102c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb38d28df in QEventDispatcherGlib::processEvents (this=0xadd00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb38a19f3 in QEventLoop::processEvents (this=this@entry=0xae6f3258, flags=...) at kernel/qeventloop.cpp:149
#7  0xb38a1d19 in QEventLoop::exec (this=this@entry=0xae6f3258, flags=...) at kernel/qeventloop.cpp:204
#8  0xb3790e3d in QThread::exec (this=this@entry=0x97dc7f0) at thread/qthread.cpp:542
#9  0xb3790f8b in QThread::run (this=0x97dc7f0) at thread/qthread.cpp:609
#10 0xb379372f in QThreadPrivate::start (arg=0x97dc7f0) at thread/qthread_unix.cpp:338
#11 0xb2e61d78 in start_thread (arg=0xae6f3b40) at pthread_create.c:311
#12 0xb75a945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 9 (Thread 0xadb52b40 (LWP 19278)):
#0  0xb77db424 in __kernel_vsyscall ()
#1  0xb75bc912 in clock_gettime (clock_id=1, tp=0xadb51ff8) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb37ee3ec in do_gettime (frac=0xadb51ff0, sec=0xadb51fe8) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb38d3fd2 in updateCurrentTime (this=0xad202074) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0xad202074, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0xb38d267b in timerSourcePrepareHelper (src=<optimized out>, timeout=0xadb520ec) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb38d270d in timerSourcePrepare (source=0xad202040, timeout=0xadb520ec) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb3102133 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb3102a4f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb3102c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb38d28df in QEventDispatcherGlib::processEvents (this=0xad200468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0xb38a19f3 in QEventLoop::processEvents (this=this@entry=0xadb52258, flags=...) at kernel/qeventloop.cpp:149
#13 0xb38a1d19 in QEventLoop::exec (this=this@entry=0xadb52258, flags=...) at kernel/qeventloop.cpp:204
#14 0xb3790e3d in QThread::exec (this=this@entry=0x9820948) at thread/qthread.cpp:542
#15 0xb3790f8b in QThread::run (this=0x9820948) at thread/qthread.cpp:609
#16 0xb379372f in QThreadPrivate::start (arg=0x9820948) at thread/qthread_unix.cpp:338
#17 0xb2e61d78 in start_thread (arg=0xadb52b40) at pthread_create.c:311
#18 0xb75a945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 8 (Thread 0xac4eab40 (LWP 19281)):
#0  0xb77db424 in __kernel_vsyscall ()
#1  0xb2e6584b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75b6dfc in __pthread_cond_wait (cond=0xaf612930, mutex=0xaf612918) at forward.c:149
#3  0xb6c64be3 in WTF::ThreadCondition::wait(WTF::Mutex&) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb5ffd264 in WebCore::IconDatabase::syncThreadMainLoop() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0xb5fff0e4 in WebCore::IconDatabase::iconDatabaseSyncThread() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#6  0xb6c4b9a6 in WTF::threadEntryPoint(void*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#7  0xb6c64559 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#8  0xb2e61d78 in start_thread (arg=0xac4eab40) at pthread_create.c:311
#9  0xb75a945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 7 (Thread 0xab746b40 (LWP 19282)):
#0  0xb2e64c34 in __pthread_mutex_unlock_usercnt (mutex=0xaae00558, decr=1) at pthread_mutex_unlock.c:52
#1  0xb75b7044 in pthread_mutex_unlock (mutex=0xaae00558) at forward.c:194
#2  0xb3145e30 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb3102a3f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb3102c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb38d28df in QEventDispatcherGlib::processEvents (this=0xaae00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb38a19f3 in QEventLoop::processEvents (this=this@entry=0xab746228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb38a1d19 in QEventLoop::exec (this=this@entry=0xab746228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb3790e3d in QThread::exec (this=this@entry=0x98a5680) at thread/qthread.cpp:542
#9  0xb3881e14 in QInotifyFileSystemWatcherEngine::run (this=0x98a5680) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb379372f in QThreadPrivate::start (arg=0x98a5680) at thread/qthread_unix.cpp:338
#11 0xb2e61d78 in start_thread (arg=0xab746b40) at pthread_create.c:311
#12 0xb75a945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 6 (Thread 0xa43a7b40 (LWP 19294)):
#0  0xb77db424 in __kernel_vsyscall ()
#1  0xb2e6584b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75b6dfc in __pthread_cond_wait (cond=0xa6da1038, mutex=0xa6da1068) at forward.c:149
#3  0xa80a9fbf in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#4  0xa7c6ec05 in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#5  0xa80aa27c in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#6  0xa80aa926 in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#7  0xb2e61d78 in start_thread (arg=0xa43a7b40) at pthread_create.c:311
#8  0xb75a945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 5 (Thread 0xa3ba6b40 (LWP 19295)):
#0  0xb77db424 in __kernel_vsyscall ()
#1  0xb2e6584b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75b6dfc in __pthread_cond_wait (cond=0xa6da1108, mutex=0xa6da1138) at forward.c:149
#3  0xa80a9fbf in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#4  0xa7c6ec05 in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#5  0xa80aa27c in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#6  0xa80aa926 in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#7  0xb2e61d78 in start_thread (arg=0xa3ba6b40) at pthread_create.c:311
#8  0xb75a945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 4 (Thread 0xa33a5b40 (LWP 19296)):
#0  0xb77db424 in __kernel_vsyscall ()
#1  0xb2e6584b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75b6dfc in __pthread_cond_wait (cond=0xa6da11d8, mutex=0xa6da1208) at forward.c:149
#3  0xa80a9fbf in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#4  0xa7c6ec05 in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#5  0xa80aa27c in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#6  0xa80aa926 in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#7  0xb2e61d78 in start_thread (arg=0xa33a5b40) at pthread_create.c:311
#8  0xb75a945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 3 (Thread 0xa2ba4b40 (LWP 19297)):
#0  0xb77db424 in __kernel_vsyscall ()
#1  0xb2e6584b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75b6dfc in __pthread_cond_wait (cond=0xa6da12a8, mutex=0xa6da12d8) at forward.c:149
#3  0xa80a9fbf in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#4  0xa7c6ec05 in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#5  0xa80aa27c in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#6  0xa80aa926 in ?? () from /usr/lib/adobe-flashplugin/libflashplayer.so
#7  0xb2e61d78 in start_thread (arg=0xa2ba4b40) at pthread_create.c:311
#8  0xb75a945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 2 (Thread 0x9ee46b40 (LWP 19336)):
#0  0xb3145aae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb3145e28 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb3101b62 in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb31029f8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb3102c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb3102d1e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb3128e8a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb2e61d78 in start_thread (arg=0x9ee46b40) at pthread_create.c:311
#8  0xb75a945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb24f9740 (LWP 19274)):
[KCrash Handler]
#7  0x9b2d19ff in ?? ()
#8  0xb6a3a1c4 in JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#9  0xb6b3346c in JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#10 0xb563da96 in WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#11 0xb58593be in WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1u>&) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#12 0xb5859634 in WebCore::EventTarget::fireEventListeners(WebCore::Event*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#13 0xb58ad495 in WebCore::WindowEventContext::handleLocalEvents(WebCore::Event*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#14 0xb58515ca in WebCore::EventDispatcher::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#15 0xb584ec97 in WebCore::EventDispatchMediator::dispatchEvent(WebCore::EventDispatcher*) const () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#16 0xb5850557 in WebCore::EventDispatcher::dispatchEvent(WebCore::Node*, WTF::PassRefPtr<WebCore::EventDispatchMediator>) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#17 0xb58721e5 in WebCore::Node::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#18 0xb58296b6 in WebCore::DocumentEventQueue::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#19 0xb582a863 in WebCore::DocumentEventQueue::pendingEventTimerFired() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#20 0xb5d5d15f in WebCore::ThreadTimers::sharedTimerFiredInternal() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#21 0xb5d5d1dc in WebCore::ThreadTimers::sharedTimerFired() () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#22 0xb5fba35e in WebCore::SharedTimerQt::timerEvent(QTimerEvent*) () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#23 0xb38bc3ec in QObject::event (this=0x967d280, e=0xbfa8f440) at kernel/qobject.cpp:1156
#24 0xb3e7c744 in QApplicationPrivate::notify_helper (this=0x954f368, receiver=0x967d280, e=0xbfa8f440) at kernel/qapplication.cpp:4567
#25 0xb3e83223 in QApplication::notify (this=0xbfa8f730, receiver=receiver@entry=0x967d280, e=e@entry=0xbfa8f440) at kernel/qapplication.cpp:4353
#26 0xb516eec4 in KApplication::notify (this=0xbfa8f730, receiver=0x967d280, event=0xbfa8f440) at ../../kdeui/kernel/kapplication.cpp:311
#27 0xb38a2eda in QCoreApplication::notifyInternal (this=0xbfa8f730, receiver=0x967d280, event=event@entry=0xbfa8f440) at kernel/qcoreapplication.cpp:946
#28 0xb38d54eb in sendEvent (event=0xbfa8f440, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 QTimerInfoList::activateTimers (this=this@entry=0x954f49c) at kernel/qeventdispatcher_unix.cpp:622
#30 0xb38d25d8 in timerSourceDispatch (source=0x954f468) at kernel/qeventdispatcher_glib.cpp:186
#31 0xb310282e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#32 0xb3102bd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#33 0xb3102c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#34 0xb38d28bf in QEventDispatcherGlib::processEvents (this=this@entry=0x951df20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#35 0xb3f3132e in QGuiEventDispatcherGlib::processEvents (this=0x951df20, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0xb38a19f3 in QEventLoop::processEvents (this=this@entry=0xbfa8f668, flags=...) at kernel/qeventloop.cpp:149
#37 0xb38a1d19 in QEventLoop::exec (this=this@entry=0xbfa8f668, flags=...) at kernel/qeventloop.cpp:204
#38 0xb38a789e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#39 0xb3e7a974 in QApplication::exec () at kernel/qapplication.cpp:3828
#40 0xb779bcd8 in kdemain (argc=1, argv=0xbfa8f824) at /build/buildd/rekonq-2.3.2/src/main.cpp:242
#41 0x0804854b in main (argc=1, argv=0xbfa8f824) at /build/buildd/rekonq-2.3.2/obj-i686-linux-gnu/src/rekonq_dummy.cpp:3

The reporter indicates this bug may be a duplicate of or related to bug 324246.

Possible duplicates by query: bug 324715, bug 324633, bug 324562, bug 324561, bug 324302.

Reported using DrKonqi