Application: rekonq (0.8.0)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.8.0
Operating System: Linux 3.1.9-1.fc16.i686 i686
Distribution: "Fedora release 16 (Verne)"

-- Information about the crash:
- What I was doing when the application crashed:
I tried to close a tab with a website which contained flash.
- Unusual behavior I noticed:
Crash!
- Custom settings of the application:
The website in question is http://www.europafm.ro. Along this website were opened two more tabs linked to Wikipedia. I am using Adobe's flash plugin.

The crash can be reproduced every time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb7747780 (LWP 9724))]

Thread 8 (Thread 0xabc92b40 (LWP 9725)):
#0  0x00d38416 in __kernel_vsyscall ()
#1  0x488aa85c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:172
#2  0x4dd8d9a3 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x4e4b2fe0) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:2495
#3  0x4dd8dac0 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x4e4b2fe0) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:1618
#4  0x488a6cd3 in start_thread (arg=0xabc92b40) at pthread_create.c:309
#5  0x487b783e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 7 (Thread 0xab491b40 (LWP 9726)):
#0  0x488ff001 in __GI_clock_gettime (clock_id=1, tp=0xab490fb8) at ../sysdeps/unix/clock_gettime.c:116
#1  0x45da1e06 in do_gettime (frac=0xab490fb0, sec=0xab490fa8) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x45e8bbe7 in QTimerInfoList::updateCurrentTime (this=0xaab01abc) at kernel/qeventdispatcher_unix.cpp:343
#4  0x45e8bf4b in QTimerInfoList::timerWait (this=0xaab01abc, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#5  0x45e8a793 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xab49109c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x0045dc4c in g_main_context_prepare (context=0xaab004e0, priority=0xab4910f8) at gmain.c:2762
#7  0x0045ea08 in g_main_context_iterate (context=0xaab004e0, block=1, dispatch=1, self=0xaab00d70) at gmain.c:3069
#8  0x0045f01f in g_main_context_iteration (context=0xaab004e0, may_block=1) at gmain.c:3152
#9  0x45e8b307 in QEventDispatcherGlib::processEvents (this=0xaab00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#10 0x45e574de in QEventLoop::processEvents (this=0xab491230, flags=...) at kernel/qeventloop.cpp:149
#11 0x45e57789 in QEventLoop::exec (this=0xab491230, flags=...) at kernel/qeventloop.cpp:204
#12 0x45d3fb2c in QThread::exec (this=0x9880810) at thread/qthread.cpp:501
#13 0x45d3fc1c in QThread::run (this=0x9880810) at thread/qthread.cpp:568
#14 0x45d430b1 in QThreadPrivate::start (arg=0x9880810) at thread/qthread_unix.cpp:298
#15 0x488a6cd3 in start_thread (arg=0xab491b40) at pthread_create.c:309
#16 0x487b783e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 6 (Thread 0xaaaffb40 (LWP 9727)):
#0  0x00d38416 in __kernel_vsyscall ()
#1  0x488aa85c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:172
#2  0x4a5d4f71 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x4a6d5680) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#3  0x4a5d4fb0 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x4a6d5680) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#4  0x488a6cd3 in start_thread (arg=0xaaaffb40) at pthread_create.c:309
#5  0x487b783e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 5 (Thread 0xaa0d6b40 (LWP 9728)):
#0  0x00d38416 in __kernel_vsyscall ()
#1  0x488aa85c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:172
#2  0x45d43638 in wait (time=4294967295, this=0x9439130) at thread/qwaitcondition_unix.cpp:86
#3  QWaitCondition::wait (this=0x9457c38, mutex=0x9411788, time=4294967295) at thread/qwaitcondition_unix.cpp:158
#4  0x4763c91d in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9457c20, th=0x990d790) at /usr/src/debug/kdelibs-4.7.4/threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x4763f8dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x94118d8, th=0x990d790) at /usr/src/debug/kdelibs-4.7.4/threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x4763c47b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9457c20, th=0x990d790) at /usr/src/debug/kdelibs-4.7.4/threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x4763f9ec in ThreadWeaver::WorkingHardState::applyForWork (this=0x94118d8, th=0x990d790) at /usr/src/debug/kdelibs-4.7.4/threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x4763c374 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9457c20, th=0x990d790, previous=0x98f9300) at /usr/src/debug/kdelibs-4.7.4/threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x4763e3d4 in ThreadWeaver::ThreadRunHelper::run (this=0xaa0d6264, parent=0x9457c20, th=0x990d790) at /usr/src/debug/kdelibs-4.7.4/threadweaver/Weaver/Thread.cpp:87
#10 0x4763e49b in ThreadWeaver::Thread::run (this=0x990d790) at /usr/src/debug/kdelibs-4.7.4/threadweaver/Weaver/Thread.cpp:142
#11 0x45d430b1 in QThreadPrivate::start (arg=0x990d790) at thread/qthread_unix.cpp:298
#12 0x488a6cd3 in start_thread (arg=0xaa0d6b40) at pthread_create.c:309
#13 0x487b783e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 4 (Thread 0xa63e0b40 (LWP 9737)):
#0  0x00d38416 in __kernel_vsyscall ()
#1  0x488aa85c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:172
#2  0x00790dc1 in queue_processor(void*) () from /usr/lib/IcedTeaPlugin.so
#3  0x488a6cd3 in start_thread (arg=0xa63e0b40) at pthread_create.c:309
#4  0x487b783e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 3 (Thread 0xa5bdfb40 (LWP 9738)):
#0  0x00d38416 in __kernel_vsyscall ()
#1  0x488aa85c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:172
#2  0x00790dc1 in queue_processor(void*) () from /usr/lib/IcedTeaPlugin.so
#3  0x488a6cd3 in start_thread (arg=0xa5bdfb40) at pthread_create.c:309
#4  0x487b783e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 2 (Thread 0xa53deb40 (LWP 9739)):
#0  0x00d38416 in __kernel_vsyscall ()
#1  0x488aa85c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:172
#2  0x00790dc1 in queue_processor(void*) () from /usr/lib/IcedTeaPlugin.so
#3  0x488a6cd3 in start_thread (arg=0xa53deb40) at pthread_create.c:309
#4  0x487b783e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 1 (Thread 0xb7747780 (LWP 9724)):
[KCrash Handler]
#7  0x006dc163 in g_object_unref (_object=0xc365050) at gobject.c:2740
#8  0x080f7973 in ?? () from /usr/lib/flash-plugin/libflashplayer.so
#9  0x080f7b40 in ?? () from /usr/lib/flash-plugin/libflashplayer.so
#10 0x080f3d75 in ?? () from /usr/lib/flash-plugin/libflashplayer.so
#11 0x080ebd1b in ?? () from /usr/lib/flash-plugin/libflashplayer.so
#12 0x080f2004 in ?? () from /usr/lib/flash-plugin/libflashplayer.so
#13 0x4d8fe5ab in WebCore::PluginView::stop (this=0xa6443240) at ../../../Source/WebCore/plugins/PluginView.cpp:385
#14 0x4d90013d in (anonymous namespace)::PluginView::~PluginView (this=0xa6443240, __in_chrg=<optimized out>) at ../../../Source/WebCore/plugins/PluginView.cpp:301
#15 0x4d9009b3 in (anonymous namespace)::PluginView::~PluginView (this=0xa6443240, __in_chrg=<optimized out>) at ../../../Source/WebCore/plugins/PluginView.cpp:314
#16 0x4d9f9104 in deref (this=<optimized out>) at ../../../Source/JavaScriptCore/wtf/RefCounted.h:141
#17 derefIfNotNull<WebCore::Widget> (ptr=<optimized out>) at ../../../Source/JavaScriptCore/wtf/PassRefPtr.h:59
#18 derefIfNotNull<WebCore::Widget> (ptr=<optimized out>) at ../../../Source/JavaScriptCore/wtf/HashTable.h:888
#19 ~RefPtr (this=0xb68d9cf0, __in_chrg=<optimized out>) at ../../../Source/JavaScriptCore/wtf/RefPtr.h:58
#20 ~pair (this=0xb68d9cf0, __in_chrg=<optimized out>) at /usr/include/c++/4.6.2/bits/stl_pair.h:87
#21 WTF::HashTable<WTF::RefPtr<WebCore::Widget>, std::pair<WTF::RefPtr<WebCore::Widget>, WebCore::FrameView*>, WTF::PairFirstExtractor<std::pair<WTF::RefPtr<WebCore::Widget>, WebCore::FrameView*> >, WTF::PtrHash<WTF::RefPtr<WebCore::Widget> >, WTF::PairHashTraits<WTF::HashTraits<WTF::RefPtr<WebCore::Widget> >, WTF::HashTraits<WebCore::FrameView*> >, WTF::HashTraits<WTF::RefPtr<WebCore::Widget> > >::deallocateTable (table=0xb68d9c00, size=64) at ../../../Source/JavaScriptCore/wtf/HashTable.h:893
#22 0x4d9f9df5 in ~HashTable (this=0xbfb281f4, __in_chrg=<optimized out>) at ../../../Source/JavaScriptCore/wtf/HashTable.h:300
#23 ~HashMap (this=0xbfb281f4, __in_chrg=<optimized out>) at ../../../Source/JavaScriptCore/wtf/RefPtrHashMap.h:48
#24 WebCore::RenderWidget::resumeWidgetHierarchyUpdates () at ../../../Source/WebCore/rendering/RenderWidget.cpp:68
#25 0x4d5c2ac6 in WebCore::Element::detach (this=0x9ec7518) at ../../../Source/WebCore/dom/Element.cpp:1035
#26 0x4d594ecb in WebCore::ContainerNode::detach (this=0xb68cf200) at ../../../Source/WebCore/dom/ContainerNode.cpp:761
#27 0x4d5b2dad in WebCore::Document::detach (this=0xb68cf200) at ../../../Source/WebCore/dom/Document.cpp:1776
#28 0x4d852158 in WebCore::Frame::setView (this=0xa641cc00, view=...) at ../../../Source/WebCore/page/Frame.cpp:272
#29 0x4d7e183a in WebCore::FrameLoader::detachFromParent (this=0xa641cc44) at ../../../Source/WebCore/loader/FrameLoader.cpp:2714
#30 0x4d4079ee in QWebPage::~QWebPage (this=0xc2c0b18, __in_chrg=<optimized out>) at ../../../../Source/WebKit/qt/Api/qwebpage.cpp:1988
#31 0x4813f9c4 in KWebPage::~KWebPage (this=0xc2c0b18, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.4/kdewebkit/kwebpage.cpp:249
#32 0x0084e9ba in WebPage::~WebPage (this=0xc2c0b18, __in_chrg=<optimized out>) at /usr/src/debug/rekonq-0.8.0/src/webpage.cpp:300
#33 0x0084e9f3 in WebPage::~WebPage (this=0xc2c0b18, __in_chrg=<optimized out>) at /usr/src/debug/rekonq-0.8.0/src/webpage.cpp:303
#34 0x4d40f1f0 in QWebViewPrivate::detachCurrentPage (this=0xc2c0f70) at ../../../../Source/WebKit/qt/Api/qwebview.cpp:364
#35 0x4d40f24b in ~QWebViewPrivate (this=0xc2c0f70, __in_chrg=<optimized out>) at ../../../../Source/WebKit/qt/Api/qwebview.cpp:60
#36 QWebViewPrivate::~QWebViewPrivate (this=0xc2c0f70, __in_chrg=<optimized out>) at ../../../../Source/WebKit/qt/Api/qwebview.cpp:61
#37 0x4d40ee6d in QWebView::~QWebView (this=0xc2c0a90, __in_chrg=<optimized out>) at ../../../../Source/WebKit/qt/Api/qwebview.cpp:327
#38 0x48143cf3 in KWebView::~KWebView (this=0xc2c0a90, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.4/kdewebkit/kwebview.cpp:41
#39 0x0085ba2d in WebView::~WebView (this=0xc2c0a90, __in_chrg=<optimized out>) at /usr/src/debug/rekonq-0.8.0/src/webview.cpp:106
#40 0x0085ba83 in WebView::~WebView (this=0xc2c0a90, __in_chrg=<optimized out>) at /usr/src/debug/rekonq-0.8.0/src/webview.cpp:117
#41 0x45e6c4f2 in QObjectPrivate::deleteChildren (this=0xc2c0cc0) at kernel/qobject.cpp:1908
#42 0x462eee7c in QWidget::~QWidget (this=0xc2d7c70, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1675
#43 0x0085ed35 in WebTab::~WebTab (this=0xc2d7c70, __in_chrg=<optimized out>) at /usr/src/debug/rekonq-0.8.0/src/webtab.cpp:95
#44 0x0085eda3 in WebTab::~WebTab (this=0xc2d7c70, __in_chrg=<optimized out>) at /usr/src/debug/rekonq-0.8.0/src/webtab.cpp:101
#45 0x45e6c2a4 in qDeleteInEventHandler (o=0xc2d7c70) at kernel/qobject.cpp:4277
#46 0x45e73448 in QObject::event (this=0xc2d7c70, e=0xb5e6600) at kernel/qobject.cpp:1176
#47 0x462f4c12 in QWidget::event (this=0xc2d7c70, event=0xb5e6600) at kernel/qwidget.cpp:8820
#48 0x4629a134 in notify_helper (e=0xb5e6600, receiver=0xc2d7c70, this=0x9369210) at kernel/qapplication.cpp:4550
#49 QApplicationPrivate::notify_helper (this=0x9369210, receiver=0xc2d7c70, e=0xb5e6600) at kernel/qapplication.cpp:4522
#50 0x4629f67b in QApplication::notify (this=0x9369210, receiver=0xc2d7c70, e=0xb5e6600) at kernel/qapplication.cpp:4515
#51 0x473a0972 in KApplication::notify (this=0xbfb28ed8, receiver=0xc2d7c70, event=0xb5e6600) at /usr/src/debug/kdelibs-4.7.4/kdeui/kernel/kapplication.cpp:311
#52 0x45e585ee in QCoreApplication::notifyInternal (this=0xbfb28ed8, receiver=0xc2d7c70, event=0xb5e6600) at kernel/qcoreapplication.cpp:876
#53 0x45e5c548 in sendEvent (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#54 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x93439e0) at kernel/qcoreapplication.cpp:1500
#55 0x45e5c87d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#56 0x45e8aea5 in sendPostedEvents () at kernel/qcoreapplication.h:236
#57 postEventSourceDispatch (s=0x936f7b0) at kernel/qeventdispatcher_glib.cpp:279
#58 0x0045e62f in g_main_dispatch (context=0x93702a8) at gmain.c:2441
#59 g_main_context_dispatch (context=0x93702a8) at gmain.c:3011
#60 0x0045ed70 in g_main_context_iterate (context=0x93702a8, block=4642832, dispatch=1, self=0x936d2b8) at gmain.c:3089
#61 0x0045f01f in g_main_context_iteration (context=0x93702a8, may_block=1) at gmain.c:3152
#62 0x45e8b2a8 in QEventDispatcherGlib::processEvents (this=0x9344548, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#63 0x4634ea3b in QGuiEventDispatcherGlib::processEvents (this=0x9344548, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#64 0x45e574de in QEventLoop::processEvents (this=0xbfb28e34, flags=...) at kernel/qeventloop.cpp:149
#65 0x45e57789 in QEventLoop::exec (this=0xbfb28e34, flags=...) at kernel/qeventloop.cpp:204
#66 0x45e5c92b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#67 0x46297f35 in QApplication::exec () at kernel/qapplication.cpp:3811
#68 0x008be116 in kdemain (argc=1, argv=0xbfb291f4) at /usr/src/debug/rekonq-0.8.0/src/main.cpp:215
#69 0x080486ac in main (argc=1, argv=0xbfb291f4) at /usr/src/debug/rekonq-0.8.0/i686-redhat-linux-gnu/src/rekonq_dummy.cpp:3

Possible duplicates by query: bug 291179, bug 290987, bug 288710, bug 287620, bug 286473.

Reported using DrKonqi