Application: rekonq (0.9.1)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-23-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

I had two tabs open and closed the second one. This caused rekonq to crash.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1a63019780 (LWP 5649))]

Thread 7 (Thread 0x7f1a4d483700 (LWP 5650)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f1a61895dec in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f1a6225ede0) at wtf/FastMalloc.cpp:2495
#2  0x00007f1a61895f19 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007f1a5ca50e9a in start_thread (arg=0x7f1a4d483700) at pthread_create.c:308
#4  0x00007f1a628154bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f1a4c976700 (LWP 5651)):
#0  0x00007f1a628080bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f1a5b12d88f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1a5b0f2abd in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1a5b0f2f96 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1a5b0f3124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1a5d40a426 in QEventDispatcherGlib::processEvents (this=0x7f1a480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f1a5d3d9c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f1a5d3d9ed7 in QEventLoop::exec (this=0x7f1a4c975e00, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f1a5d2d8fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f1a5d2dbfcb in QThreadPrivate::start (arg=0x1d78660) at thread/qthread_unix.cpp:298
#10 0x00007f1a5ca50e9a in start_thread (arg=0x7f1a4c976700) at pthread_create.c:308
#11 0x00007f1a628154bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f1a47984700 (LWP 5652)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f1a62407222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f1a62407259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f1a5ca50e9a in start_thread (arg=0x7f1a47984700) at pthread_create.c:308
#4  0x00007f1a628154bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f1a465bc700 (LWP 5653)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f1a5d2dc4db in wait (time=18446744073709551615, this=0x1aa5d30) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1aac130, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f1a5f3280eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1a8f9d0, th=0x1dab260) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f1a5f32a9db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1a95680, th=0x1dab260) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f1a5f32984f in ThreadWeaver::ThreadRunHelper::run (this=0x7f1a465bbe20, parent=0x1a8f9d0, th=0x1dab260) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f1a5f3298db in ThreadWeaver::Thread::run (this=0x1dab260) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f1a5d2dbfcb in QThreadPrivate::start (arg=0x1dab260) at thread/qthread_unix.cpp:298
#8  0x00007f1a5ca50e9a in start_thread (arg=0x7f1a465bc700) at pthread_create.c:308
#9  0x00007f1a628154bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f19ffda0700 (LWP 5655)):
#0  0x00007fff035ff8de in ?? ()
#1  0x00007f1a5777c15d in __GI_clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:116
#2  0x00007f1a5d332bb4 in do_gettime (frac=0x7f19ffd9fb98, sec=0x7f19ffd9fb90) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007f1a5d40ab8d in QTimerInfoList::updateCurrentTime (this=0x7f19f8002860) at kernel/qeventdispatcher_unix.cpp:343
#5  0x00007f1a5d40aec3 in QTimerInfoList::timerWait (this=0x7f19f8002860, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x00007f1a5d40997c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f19ffd9fc6c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007f1a5d409a25 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007f1a5b0f271e in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f1a5b0f2f1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f1a5b0f3124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f1a5d40a426 in QEventDispatcherGlib::processEvents (this=0x7f19f80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0x00007f1a5d3d9c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f1a5d3d9ed7 in QEventLoop::exec (this=0x7f19ffd9fdd0, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007f1a5d2d8fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#15 0x00007f1a5d3b99ff in QInotifyFileSystemWatcherEngine::run (this=0x1ea4fb0) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007f1a5d2dbfcb in QThreadPrivate::start (arg=0x1ea4fb0) at thread/qthread_unix.cpp:298
#17 0x00007f1a5ca50e9a in start_thread (arg=0x7f19ffda0700) at pthread_create.c:308
#18 0x00007f1a628154bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f19edf69700 (LWP 5720)):
#0  0x00007f1a62809b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f1a5b0f2ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1a5b0f345a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f19f670f2c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f1a5b1149a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1a5ca50e9a in start_thread (arg=0x7f19edf69700) at pthread_create.c:308
#6  0x00007f1a628154bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1a63019780 (LWP 5649)):
[KCrash Handler]
#6  0x00007f1a5d3eeb02 in QObject::disconnect (sender=0x301e200, signal=0x0, receiver=0x2fd3770, method=0x2ad3c39 "receiveMetaData()") at kernel/qobject.cpp:2891
#7  0x00007f1a615704ee in disconnect (member=0x7f1a61b6f20f "1receiveMetaData()", receiver=0x2fd3770, this=<optimized out>) at /usr/include/qt4/QtCore/qobject.h:252
#8  WebCore::QNetworkReplyWrapper::resetConnections (this=0x2fd3770) at platform/network/qt/QNetworkReplyHandler.cpp:254
#9  0x00007f1a6157054f in WebCore::QNetworkReplyWrapper::release (this=0x2fd3770) at platform/network/qt/QNetworkReplyHandler.cpp:235
#10 0x00007f1a615706b8 in WebCore::QNetworkReplyHandler::release (this=<optimized out>) at platform/network/qt/QNetworkReplyHandler.cpp:419
#11 0x00007f1a615706fe in WebCore::QNetworkReplyHandler::abort (this=0x28df870) at platform/network/qt/QNetworkReplyHandler.cpp:407
#12 0x00007f1a6156d6e9 in WebCore::ResourceHandle::cancel (this=<optimized out>) at platform/network/qt/ResourceHandleQt.cpp:107
#13 0x00007f1a615fc41a in webKitWebSrcStop (src=<optimized out>, seeking=false) at platform/graphics/gstreamer/WebKitWebSourceGStreamer.cpp:350
#14 0x00007f1a615ff21b in webKitWebSrcChangeState (element=<optimized out>, transition=GST_STATE_CHANGE_PAUSED_TO_READY) at platform/graphics/gstreamer/WebKitWebSourceGStreamer.cpp:493
#15 0x00007f1a5b630dac in gst_element_change_state (element=0x30222e0, transition=<optimized out>) at gstelement.c:2761
#16 0x00007f1a5b6316d0 in gst_element_set_state_func (element=0x30222e0, state=GST_STATE_READY) at gstelement.c:2717
#17 0x00007f1a5b61e8ed in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0, base_time=0, element=0x30222e0, bin=0x3020280) at gstbin.c:2209
#18 gst_bin_change_state_func (element=0x3020280, transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:2518
#19 0x00007f19e4c37e9a in gst_uri_decode_bin_change_state (element=0x3020280, transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gsturidecodebin.c:2500
#20 0x00007f1a5b630dac in gst_element_change_state (element=0x3020280, transition=<optimized out>) at gstelement.c:2761
#21 0x00007f1a5b6316d0 in gst_element_set_state_func (element=0x3020280, state=GST_STATE_READY) at gstelement.c:2717
#22 0x00007f1a5b61e8ed in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0, base_time=0, element=0x3020280, bin=0x280f000) at gstbin.c:2209
#23 gst_bin_change_state_func (element=0x280f000, transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:2518
#24 0x00007f1a5b6502e4 in gst_pipeline_change_state (element=0x280f000, transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstpipeline.c:482
#25 0x00007f19e5095aab in gst_play_bin_change_state (element=0x280f000, transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstplaybin2.c:3936
#26 0x00007f1a5b630dac in gst_element_change_state (element=0x280f000, transition=<optimized out>) at gstelement.c:2761
#27 0x00007f1a5b6316d0 in gst_element_set_state_func (element=0x280f000, state=GST_STATE_NULL) at gstelement.c:2717
#28 0x00007f1a615f76bb in WebCore::MediaPlayerPrivateGStreamer::~MediaPlayerPrivateGStreamer (this=0x7f19f3ae2e00, __in_chrg=<optimized out>) at platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:263
#29 0x00007f1a615f77e9 in WebCore::MediaPlayerPrivateGStreamer::~MediaPlayerPrivateGStreamer (this=0x7f19f3ae2e00, __in_chrg=<optimized out>) at platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:281
#30 0x00007f1a615f278f in deleteOwnedPtr<WebCore::MediaPlayerPrivateInterface> (ptr=<optimized out>) at ../JavaScriptCore/wtf/OwnPtrCommon.h:59
#31 ~OwnPtr (this=0x7f1a4490d868, __in_chrg=<optimized out>) at ../JavaScriptCore/wtf/OwnPtr.h:54
#32 WebCore::MediaPlayer::~MediaPlayer (this=0x7f1a4490d820, __in_chrg=<optimized out>) at platform/graphics/MediaPlayer.cpp:314
#33 0x00007f1a615f27f9 in WebCore::MediaPlayer::~MediaPlayer (this=0x7f1a4490d820, __in_chrg=<optimized out>) at platform/graphics/MediaPlayer.cpp:317
#34 0x00007f1a615e4d3e in deleteOwnedPtr<WebCore::MediaPlayer> (ptr=<optimized out>) at ../JavaScriptCore/wtf/OwnPtrCommon.h:59
#35 ~OwnPtr (this=0x2a481a0, __in_chrg=<optimized out>) at ../JavaScriptCore/wtf/OwnPtr.h:54
#36 WebCore::HTMLMediaElement::~HTMLMediaElement (this=0x2a47fa0, __in_chrg=<optimized out>) at html/HTMLMediaElement.cpp:181
#37 0x00007f1a615ea06e in ~HTMLVideoElement (this=0x2a47fa0, __in_chrg=<optimized out>) at html/HTMLVideoElement.h:37
#38 WebCore::HTMLVideoElement::~HTMLVideoElement (this=0x2a47fa0, __in_chrg=<optimized out>) at html/HTMLVideoElement.h:37
#39 0x00007f1a60d4c4da in deref (this=<optimized out>) at ../../WebCore/platform/TreeShared.h:79
#40 deref (this=<optimized out>) at ../../WebCore/generated/JSHTMLVideoElement.h:34
#41 derefIfNotNull<WebCore::Node> (ptr=<optimized out>) at ../../JavaScriptCore/wtf/PassRefPtr.h:59
#42 ~RefPtr (this=0x7f19fefa9060, __in_chrg=<optimized out>) at ../../JavaScriptCore/wtf/RefPtr.h:58
#43 ~JSNode (this=0x7f19fefa9030, __in_chrg=<optimized out>) at ../../WebCore/generated/JSNode.h:35
#44 ~JSElement (this=0x7f19fefa9030, __in_chrg=<optimized out>) at ../../WebCore/generated/JSElement.h:34
#45 ~JSHTMLElement (this=0x7f19fefa9030, __in_chrg=<optimized out>) at ../../WebCore/generated/JSHTMLElement.h:32
#46 ~JSHTMLMediaElement (this=0x7f19fefa9030, __in_chrg=<optimized out>) at ../../WebCore/generated/JSHTMLMediaElement.h:33
#47 WebCore::JSHTMLVideoElement::~JSHTMLVideoElement (this=0x7f19fefa9030, __in_chrg=<optimized out>) at ../../WebCore/generated/JSHTMLVideoElement.h:34
#48 0x00007f1a619969d7 in JSC::MarkedBlock::sweep (this=0x7f19fefa8000) at heap/MarkedBlock.cpp:83
#49 0x00007f1a618bcfab in JSC::MarkedSpace::sweep (this=<optimized out>) at heap/MarkedSpace.cpp:121
#50 0x00007f1a618b946d in reset (sweepToggle=JSC::Heap::DoSweep, this=0x7f1a4cba7868) at heap/Heap.cpp:410
#51 JSC::Heap::collectAllGarbage (this=0x7f1a4cba7868) at heap/Heap.cpp:389
#52 0x00007f1a61017ea5 in WebCore::collect () at bindings/js/GCController.cpp:42
#53 0x00007f1a61444ab2 in WebCore::ThreadTimers::sharedTimerFiredInternal (this=0x7f1a4cbbc7a8) at platform/ThreadTimers.cpp:112
#54 0x00007f1a5d3f4179 in QObject::event (this=0x1d97560, e=<optimized out>) at kernel/qobject.cpp:1157
#55 0x00007f1a5d8fd894 in notify_helper (e=0x7fff035b2080, receiver=0x1d97560, this=0x195e5e0) at kernel/qapplication.cpp:4559
#56 QApplicationPrivate::notify_helper (this=0x195e5e0, receiver=0x1d97560, e=0x7fff035b2080) at kernel/qapplication.cpp:4531
#57 0x00007f1a5d902713 in QApplication::notify (this=0x7fff035b2350, receiver=0x1d97560, e=0x7fff035b2080) at kernel/qapplication.cpp:4420
#58 0x00007f1a5fe74b46 in KApplication::notify (this=0x7fff035b2350, receiver=0x1d97560, event=0x7fff035b2080) at ../../kdeui/kernel/kapplication.cpp:311
#59 0x00007f1a5d3dae9c in QCoreApplication::notifyInternal (this=0x7fff035b2350, receiver=0x1d97560, event=0x7fff035b2080) at kernel/qcoreapplication.cpp:876
#60 0x00007f1a5d40c1f2 in sendEvent (event=0x7fff035b2080, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#61 QTimerInfoList::activateTimers (this=0x1960350) at kernel/qeventdispatcher_unix.cpp:611
#62 0x00007f1a5d409c0d in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#63 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#64 0x00007f1a5b0f2c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007f1a5b0f3060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#66 0x00007f1a5b0f3124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#67 0x00007f1a5d40a3bf in QEventDispatcherGlib::processEvents (this=0x1929ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#68 0x00007f1a5d9a5d6e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#69 0x00007f1a5d3d9c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#70 0x00007f1a5d3d9ed7 in QEventLoop::exec (this=0x7fff035b22e0, flags=...) at kernel/qeventloop.cpp:204
#71 0x00007f1a5d3def67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#72 0x00007f1a62beec9e in kdemain (argc=1, argv=<optimized out>) at /build/buildd/rekonq-0.9.1/src/main.cpp:180
#73 0x00007f1a6274476d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff035b2b08, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff035b2af8) at libc-start.c:226
#74 0x0000000000400661 in _start ()

Possible duplicates by query: bug 297591, bug 295763, bug 294707, bug 293035, bug 292672.

Reported using DrKonqi