Bug 297737

Application: rekonq (0.8.0)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-19-generic x86_64
Distribution: Ubuntu 11.10

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

I just finished with browser preferences and I simply closed the browser. I didn't open anything//

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7faae8a62780 (LWP 2921))]

Thread 6 (Thread 0x7faac87a0700 (LWP 2922)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faae7343c2c in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7faae7cfa220) at wtf/FastMalloc.cpp:2495
#2  0x00007faae7343d59 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007faae2a73efc in start_thread (arg=0x7faac87a0700) at pthread_create.c:304
#4  0x00007faae82a459d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7faac7f9f700 (LWP 2923)):
#0  0x00007faae0ea65e7 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007faae0ea6f82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007faae0ea7429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007faae3127f3e in QEventDispatcherGlib::processEvents (this=0x1909460, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007faae30fbcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007faae30fbef7 in QEventLoop::exec (this=0x7faac7f9ee00, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007faae301327f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007faae3015d05 in QThreadPrivate::start (arg=0x18589d0) at thread/qthread_unix.cpp:331
#8  0x00007faae2a73efc in start_thread (arg=0x7faac7f9f700) at pthread_create.c:304
#9  0x00007faae82a459d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7faac7127700 (LWP 2924)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faae7ea4fe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007faae7ea5019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007faae2a73efc in start_thread (arg=0x7faac7127700) at pthread_create.c:304
#4  0x00007faae82a459d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7faac5c27700 (LWP 2925)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007faae30161ab in wait (time=18446744073709551615, this=0x13c5e10) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x13d88a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007faae5027864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x13c5900, th=0x1b67e30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007faae5029e0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x13df630, th=0x1b67e30) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007faae5028ccf in ThreadWeaver::ThreadRunHelper::run (this=0x7faac5c26e20, parent=0x13c5900, th=0x1b67e30) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007faae5028d5b in ThreadWeaver::Thread::run (this=0x1b67e30) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007faae3015d05 in QThreadPrivate::start (arg=0x1b67e30) at thread/qthread_unix.cpp:331
#8  0x00007faae2a73efc in start_thread (arg=0x7faac5c27700) at pthread_create.c:304
#9  0x00007faae82a459d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7faac34a5700 (LWP 2926)):
#0  0x00007faae31289ed in QTimerInfoList::repairTimersIfNeeded (this=0x1b99ab0) at kernel/qeventdispatcher_unix.cpp:395
#1  0x00007faae3128a51 in QTimerInfoList::timerWait (this=0x1b99ab0, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#2  0x00007faae312744c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7faac34a4c3c) at kernel/qeventdispatcher_glib.cpp:136
#3  0x00007faae31274f5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#4  0x00007faae0ea5ff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007faae0ea6dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007faae0ea7429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007faae3127f3e in QEventDispatcherGlib::processEvents (this=0x13b0180, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#8  0x00007faae30fbcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007faae30fbef7 in QEventLoop::exec (this=0x7faac34a4dd0, flags=...) at kernel/qeventloop.cpp:201
#10 0x00007faae301327f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#11 0x00007faae30decbf in QInotifyFileSystemWatcherEngine::run (this=0x1b1ac40) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007faae3015d05 in QThreadPrivate::start (arg=0x1b1ac40) at thread/qthread_unix.cpp:331
#13 0x00007faae2a73efc in start_thread (arg=0x7faac34a5700) at pthread_create.c:304
#14 0x00007faae82a459d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7faae8a62780 (LWP 2921)):
[KCrash Handler]
#6  0x00007faae6aacdb3 in WebCore::InspectorClientQt::sendMessageToFrontend (this=0x1884cc0, message=...) at WebCoreSupport/InspectorClientQt.cpp:282
#7  0x00007faae6a218c9 in WebCore::InspectorFrontend::Page::frameDetached (this=0x2a37970, frameId=<optimized out>) at ../../WebCore/generated/InspectorFrontend.cpp:165
#8  0x00007faae6db1f48 in WebCore::InspectorPageAgent::frameDetached (this=<optimized out>, frame=<optimized out>) at inspector/InspectorPageAgent.cpp:430
#9  0x00007faae6dffa2a in frameDetachedFromParent (frame=0x7faac9568400) at inspector/InspectorInstrumentation.h:773
#10 WebCore::FrameLoader::detachFromParent (this=0x7faac9568478) at loader/FrameLoader.cpp:2706
#11 0x00007faae6a78ecb in QWebPage::~QWebPage (this=0x1859e70, __in_chrg=<optimized out>) at Api/qwebpage.cpp:1988
#12 0x00007faae85f4319 in WebPage::~WebPage (this=0x1859e70, __in_chrg=<optimized out>) at /build/buildd/rekonq-0.8.0/src/webpage.cpp:303
#13 0x00007faae6a80076 in QWebViewPrivate::detachCurrentPage (this=0x187ec00) at Api/qwebview.cpp:364
#14 0x00007faae6a800a3 in ~QWebViewPrivate (this=0x187ec00, __in_chrg=<optimized out>) at Api/qwebview.cpp:60
#15 QWebViewPrivate::~QWebViewPrivate (this=0x187ec00, __in_chrg=<optimized out>) at Api/qwebview.cpp:61
#16 0x00007faae6a7fd7f in QWebView::~QWebView (this=0x1902f10, __in_chrg=<optimized out>) at Api/qwebview.cpp:327
#17 0x00007faae86002ba in WebView::~WebView (this=0x1902f10, __in_chrg=<optimized out>) at /build/buildd/rekonq-0.8.0/src/webview.cpp:106
#18 0x00007faae86002f9 in WebView::~WebView (this=0x1902f10, __in_chrg=<optimized out>) at /build/buildd/rekonq-0.8.0/src/webview.cpp:117
#19 0x00007faae310ed75 in QObjectPrivate::deleteChildren (this=0x1878100) at kernel/qobject.cpp:1955
#20 0x00007faae367912a in QWidget::~QWidget (this=0x1859c80, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1651
#21 0x00007faae8603029 in WebTab::~WebTab (this=0x1859c80, __in_chrg=<optimized out>) at /build/buildd/rekonq-0.8.0/src/webtab.cpp:101
#22 0x00007faae310ed75 in QObjectPrivate::deleteChildren (this=0x140ec20) at kernel/qobject.cpp:1955
#23 0x00007faae367912a in QWidget::~QWidget (this=0x141ed70, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1651
#24 0x00007faae3a81529 in QStackedWidget::~QStackedWidget (this=0x141ed70, __in_chrg=<optimized out>) at widgets/qstackedwidget.cpp:151
#25 0x00007faae310ed75 in QObjectPrivate::deleteChildren (this=0x141eaa0) at kernel/qobject.cpp:1955
#26 0x00007faae367912a in QWidget::~QWidget (this=0x141ea30, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1651
#27 0x00007faae85cd9a4 in ~MainView (this=0x141ea30, __in_chrg=<optimized out>) at /build/buildd/rekonq-0.8.0/src/mainview.h:63
#28 MainView::~MainView (this=0x141ea30, __in_chrg=<optimized out>) at /build/buildd/rekonq-0.8.0/src/mainview.h:63
#29 0x00007faae310ed75 in QObjectPrivate::deleteChildren (this=0x15050e0) at kernel/qobject.cpp:1955
#30 0x00007faae367912a in QWidget::~QWidget (this=0x17ed0f0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1651
#31 0x00007faae36793c9 in QWidget::~QWidget (this=0x17ed0f0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1671
#32 0x00007faae310ed75 in QObjectPrivate::deleteChildren (this=0x141be60) at kernel/qobject.cpp:1955
#33 0x00007faae367912a in QWidget::~QWidget (this=0x13f4660, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1651
#34 0x00007faae85ce171 in MainWindow::~MainWindow (this=0x13f4660, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /build/buildd/rekonq-0.8.0/src/mainwindow.cpp:174
#35 0x00007faae85ce1c9 in MainWindow::~MainWindow (this=0x13f4660, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /build/buildd/rekonq-0.8.0/src/mainwindow.cpp:181
#36 0x00007faae3113a88 in QObject::event (this=0x13f4660, e=<optimized out>) at kernel/qobject.cpp:1200
#37 0x00007faae367d73b in QWidget::event (this=0x13f4660, event=0x2391e90) at kernel/qwidget.cpp:8754
#38 0x00007faae3a3fdab in QMainWindow::event (this=0x13f4660, event=0x2391e90) at widgets/qmainwindow.cpp:1478
#39 0x00007faae362d474 in notify_helper (e=0x2391e90, receiver=0x13f4660, this=0x127bbb0) at kernel/qapplication.cpp:4486
#40 QApplicationPrivate::notify_helper (this=0x127bbb0, receiver=0x13f4660, e=0x2391e90) at kernel/qapplication.cpp:4458
#41 0x00007faae36322e1 in QApplication::notify (this=0x7fff93a32030, receiver=0x13f4660, e=0x2391e90) at kernel/qapplication.cpp:4365
#42 0x00007faae5b69466 in KApplication::notify (this=0x7fff93a32030, receiver=0x13f4660, event=0x2391e90) at ../../kdeui/kernel/kapplication.cpp:311
#43 0x00007faae30fcafc in QCoreApplication::notifyInternal (this=0x7fff93a32030, receiver=0x13f4660, event=0x2391e90) at kernel/qcoreapplication.cpp:787
#44 0x00007faae310051f in sendEvent (event=0x2391e90, receiver=0x13f4660) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#45 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1249430) at kernel/qcoreapplication.cpp:1428
#46 0x00007faae3127a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#47 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#48 0x00007faae0ea6a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007faae0ea7258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007faae0ea7429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007faae3127ed6 in QEventDispatcherGlib::processEvents (this=0x124af40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#52 0x00007faae36d510e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#53 0x00007faae30fbcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#54 0x00007faae30fbef7 in QEventLoop::exec (this=0x7fff93a31fc0, flags=...) at kernel/qeventloop.cpp:201
#55 0x00007faae3100789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#56 0x00007faae8656b97 in kdemain (argc=1, argv=<optimized out>) at /build/buildd/rekonq-0.8.0/src/main.cpp:215
#57 0x00007faae81e230d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff93a329c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff93a329b8) at libc-start.c:226
#58 0x0000000000400661 in _start ()

This bug may be a duplicate of or related to bug 282457.

Possible duplicates by query: bug 296979, bug 287058.

Reported using DrKonqi