Bug 285386

Application: rekonq (0.7.90)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
I just was surfing the web, browsing my Google+ profile and related pages from Google+

The crash can be reproduced some of the time.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fd318b51780 (LWP 4014))]

Thread 9 (Thread 0x7fd2fa3f6700 (LWP 4015)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd317424c2c in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7fd317ddb220) at wtf/FastMalloc.cpp:2495
#2  0x00007fd317424d59 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007fd312b59efc in start_thread (arg=0x7fd2fa3f6700) at pthread_create.c:304
#4  0x00007fd31838389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fd2f9af5700 (LWP 4016)):
#0  0x00007fff4e7c992c in clock_gettime ()
#1  0x00007fd30d46d07b in __GI_clock_gettime (clock_id=1, tp=0x7fd2f9af4b90) at ../sysdeps/unix/clock_gettime.c:100
#2  0x00007fd31314c074 in do_gettime (frac=0x7fd2f9af4ba8, sec=0x7fd2f9af4ba0) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007fd31320e6ed in QTimerInfoList::updateCurrentTime (this=0xdf5fa0) at kernel/qeventdispatcher_unix.cpp:339
#5  0x00007fd31320ea33 in QTimerInfoList::timerWait (this=0xdf5fa0, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#6  0x00007fd31320d44c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7fd2f9af4c6c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007fd310f8bff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fd310f8cdfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fd310f8d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fd31320df3e in QEventDispatcherGlib::processEvents (this=0xaa5ea0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#11 0x00007fd3131e1cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#12 0x00007fd3131e1ef7 in QEventLoop::exec (this=0x7fd2f9af4e00, flags=...) at kernel/qeventloop.cpp:201
#13 0x00007fd3130f927f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#14 0x00007fd3130fbd05 in QThreadPrivate::start (arg=0xaa0540) at thread/qthread_unix.cpp:331
#15 0x00007fd312b59efc in start_thread (arg=0x7fd2f9af5700) at pthread_create.c:304
#16 0x00007fd31838389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#17 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fd2f8c7d700 (LWP 4018)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd317f85fe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fd317f86019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fd312b59efc in start_thread (arg=0x7fd2f8c7d700) at pthread_create.c:304
#4  0x00007fd31838389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fd2f779d700 (LWP 4019)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd3130fc1ab in wait (time=18446744073709551615, this=0x866b00) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x864a30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fd31510c864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x866c90, th=0xe689b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fd31510ee0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x880180, th=0xe689b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fd31510ee24 in ThreadWeaver::WorkingHardState::applyForWork (this=0x880180, th=0xe689b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fd31510dccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fd2f779ce20, parent=0x866c90, th=0xe689b0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fd31510dd5b in ThreadWeaver::Thread::run (this=0xe689b0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fd3130fbd05 in QThreadPrivate::start (arg=0xe689b0) at thread/qthread_unix.cpp:331
#9  0x00007fd312b59efc in start_thread (arg=0x7fd2f779d700) at pthread_create.c:304
#10 0x00007fd31838389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fd2f4b3e700 (LWP 4022)):
#0  0x00007fff4e7c992c in clock_gettime ()
#1  0x00007fd30d46d07b in __GI_clock_gettime (clock_id=1, tp=0x7fd2f4b3db40) at ../sysdeps/unix/clock_gettime.c:100
#2  0x00007fd31314c074 in do_gettime (frac=0x7fd2f4b3db58, sec=0x7fd2f4b3db50) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007fd31320e6ed in QTimerInfoList::updateCurrentTime (this=0xf4a140) at kernel/qeventdispatcher_unix.cpp:339
#5  0x00007fd31320ea33 in QTimerInfoList::timerWait (this=0xf4a140, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#6  0x00007fd31320d44c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7fd2f4b3dc3c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007fd31320d4f5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007fd310f8bff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fd310f8cdfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fd310f8d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fd31320df3e in QEventDispatcherGlib::processEvents (this=0xf4a200, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#12 0x00007fd3131e1cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007fd3131e1ef7 in QEventLoop::exec (this=0x7fd2f4b3ddd0, flags=...) at kernel/qeventloop.cpp:201
#14 0x00007fd3130f927f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#15 0x00007fd3131c4cbf in QInotifyFileSystemWatcherEngine::run (this=0xf49660) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007fd3130fbd05 in QThreadPrivate::start (arg=0xf49660) at thread/qthread_unix.cpp:331
#17 0x00007fd312b59efc in start_thread (arg=0x7fd2f4b3e700) at pthread_create.c:304
#18 0x00007fd31838389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fd2a8885700 (LWP 4172)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd3130fc1ab in wait (time=18446744073709551615, this=0x866b00) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x864a30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fd31510c864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x866c90, th=0x1187950) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fd31510ee0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x880180, th=0x1187950) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fd31510dccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fd2a8884e20, parent=0x866c90, th=0x1187950) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fd31510dd5b in ThreadWeaver::Thread::run (this=0x1187950) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fd3130fbd05 in QThreadPrivate::start (arg=0x1187950) at thread/qthread_unix.cpp:331
#8  0x00007fd312b59efc in start_thread (arg=0x7fd2a8885700) at pthread_create.c:304
#9  0x00007fd31838389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fd2a8084700 (LWP 4173)):
#0  0x00007fff4e7c992c in clock_gettime ()
#1  0x00007fd30d46d07b in __GI_clock_gettime (clock_id=1, tp=0x7fd2a8083b40) at ../sysdeps/unix/clock_gettime.c:100
#2  0x00007fd31314c074 in do_gettime (frac=0x7fd2a8083b58, sec=0x7fd2a8083b50) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007fd31320e6ed in QTimerInfoList::updateCurrentTime (this=0x4683a40) at kernel/qeventdispatcher_unix.cpp:339
#5  0x00007fd31320ea33 in QTimerInfoList::timerWait (this=0x4683a40, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#6  0x00007fd31320d44c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7fd2a8083c3c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007fd31320d4f5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007fd310f8bff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fd310f8cdfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fd310f8d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fd31320df3e in QEventDispatcherGlib::processEvents (this=0x467a140, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#12 0x00007fd3131e1cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007fd3131e1ef7 in QEventLoop::exec (this=0x7fd2a8083dd0, flags=...) at kernel/qeventloop.cpp:201
#14 0x00007fd3130f927f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#15 0x00007fd31570b7ce in KIO::NameLookUpThread::run (this=0x4683be0) at ../../kio/kio/hostinfo.cpp:226
#16 0x00007fd3130fbd05 in QThreadPrivate::start (arg=0x4683be0) at thread/qthread_unix.cpp:331
#17 0x00007fd312b59efc in start_thread (arg=0x7fd2a8084700) at pthread_create.c:304
#18 0x00007fd31838389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fd2a7883700 (LWP 4176)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd3130fc1ab in wait (time=18446744073709551615, this=0x866b00) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x864a30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fd31510c864 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x866c90, th=0x4b3e6d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fd31510ee0b in ThreadWeaver::WorkingHardState::applyForWork (this=0x880180, th=0x4b3e6d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fd31510dccf in ThreadWeaver::ThreadRunHelper::run (this=0x7fd2a7882e20, parent=0x866c90, th=0x4b3e6d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fd31510dd5b in ThreadWeaver::Thread::run (this=0x4b3e6d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fd3130fbd05 in QThreadPrivate::start (arg=0x4b3e6d0) at thread/qthread_unix.cpp:331
#8  0x00007fd312b59efc in start_thread (arg=0x7fd2a7883700) at pthread_create.c:304
#9  0x00007fd31838389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fd318b51780 (LWP 4014)):
[KCrash Handler]
#6  0x00007fd313a2a692 in QStyleSheetStyle::event (this=0x46cb040, e=0x7fff4e718850) at styles/qstylesheetstyle.cpp:5808
#7  0x00007fd313713424 in notify_helper (e=0x7fff4e718850, receiver=0x46cb040, this=0x6f93b0) at kernel/qapplication.cpp:4486
#8  QApplicationPrivate::notify_helper (this=0x6f93b0, receiver=0x46cb040, e=0x7fff4e718850) at kernel/qapplication.cpp:4458
#9  0x00007fd313718291 in QApplication::notify (this=0x7fff4e7195e0, receiver=0x46cb040, e=0x7fff4e718850) at kernel/qapplication.cpp:4365
#10 0x00007fd315c4a126 in KApplication::notify (this=0x7fff4e7195e0, receiver=0x46cb040, event=0x7fff4e718850) at ../../kdeui/kernel/kapplication.cpp:311
#11 0x00007fd3131e2afc in QCoreApplication::notifyInternal (this=0x7fff4e7195e0, receiver=0x46cb040, event=0x7fff4e718850) at kernel/qcoreapplication.cpp:787
#12 0x00007fd313711c65 in sendEvent (event=0x7fff4e718850, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#13 QApplicationPrivate::setFocusWidget (focus=0x0, reason=Qt::OtherFocusReason) at kernel/qapplication.cpp:2248
#14 0x00007fd313754444 in clearFocus (this=0x106fcb0) at kernel/qwidget.cpp:6470
#15 QWidget::clearFocus (this=0x106fcb0) at kernel/qwidget.cpp:6454
#16 0x00007fd31375f014 in QWidget::~QWidget (this=0x106fcb0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1583
#17 0x00007fd31870c729 in UrlBar::~UrlBar (this=0x106fcb0, __in_chrg=<optimized out>) at /build/buildd/rekonq-0.7.90/src/urlbar/urlbar.cpp:136
#18 0x00007fd3131f4d75 in QObjectPrivate::deleteChildren (this=0x8a81a0) at kernel/qobject.cpp:1955
#19 0x00007fd31375f0da in QWidget::~QWidget (this=0x8a8b30, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1651
#20 0x00007fd318709d31 in ~StackedUrlBar (this=0x8a8b30, __in_chrg=<optimized out>) at /build/buildd/rekonq-0.7.90/src/urlbar/stackedurlbar.h:41
#21 StackedUrlBar::~StackedUrlBar (this=<optimized out>, __in_chrg=<optimized out>) at /build/buildd/rekonq-0.7.90/src/urlbar/stackedurlbar.h:41
#22 0x00007fd31376a5f9 in QWidgetAction::~QWidgetAction (this=0xaba830, __in_chrg=<optimized out>) at kernel/qwidgetaction.cpp:128
#23 0x00007fd315b637e9 in KAction::~KAction (this=0xaba830, __in_chrg=<optimized out>) at ../../kdeui/actions/kaction.cpp:171
#24 0x00007fd3131f4d75 in QObjectPrivate::deleteChildren (this=0x8c0f00) at kernel/qobject.cpp:1955
#25 0x00007fd31375f0da in QWidget::~QWidget (this=0x6f5790, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1651
#26 0x00007fd3186acb71 in MainWindow::~MainWindow (this=0x6f5790, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /build/buildd/rekonq-0.7.90/src/mainwindow.cpp:169
#27 0x00007fd3186acbc9 in MainWindow::~MainWindow (this=0x6f5790, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /build/buildd/rekonq-0.7.90/src/mainwindow.cpp:176
#28 0x00007fd3131f9a88 in QObject::event (this=0x6f5790, e=<optimized out>) at kernel/qobject.cpp:1200
#29 0x00007fd3137636eb in QWidget::event (this=0x6f5790, event=0x4f2aff0) at kernel/qwidget.cpp:8754
#30 0x00007fd313b25ceb in QMainWindow::event (this=0x6f5790, event=0x4f2aff0) at widgets/qmainwindow.cpp:1478
#31 0x00007fd313713424 in notify_helper (e=0x4f2aff0, receiver=0x6f5790, this=0x6f93b0) at kernel/qapplication.cpp:4486
#32 QApplicationPrivate::notify_helper (this=0x6f93b0, receiver=0x6f5790, e=0x4f2aff0) at kernel/qapplication.cpp:4458
#33 0x00007fd313718291 in QApplication::notify (this=0x7fff4e7195e0, receiver=0x6f5790, e=0x4f2aff0) at kernel/qapplication.cpp:4365
#34 0x00007fd315c4a126 in KApplication::notify (this=0x7fff4e7195e0, receiver=0x6f5790, event=0x4f2aff0) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x00007fd3131e2afc in QCoreApplication::notifyInternal (this=0x7fff4e7195e0, receiver=0x6f5790, event=0x4f2aff0) at kernel/qcoreapplication.cpp:787
#36 0x00007fd3131e651f in sendEvent (event=0x4f2aff0, receiver=0x6f5790) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#37 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x6c4430) at kernel/qcoreapplication.cpp:1428
#38 0x00007fd31320da73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#39 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#40 0x00007fd310f8ca5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007fd310f8d258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007fd310f8d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007fd31320ded6 in QEventDispatcherGlib::processEvents (this=0x6c5f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#44 0x00007fd3137bb07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x00007fd3131e1cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#46 0x00007fd3131e1ef7 in QEventLoop::exec (this=0x7fff4e719570, flags=...) at kernel/qeventloop.cpp:201
#47 0x00007fd3131e6789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#48 0x00007fd318734237 in kdemain (argc=1, argv=<optimized out>) at /build/buildd/rekonq-0.7.90/src/main.cpp:215
#49 0x00007fd3182c330d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff4e719f78, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff4e719f68) at libc-start.c:226
#50 0x0000000000400661 in _start ()

This bug may be a duplicate of or related to bug 268328.

Possible duplicates by query: bug 284995, bug 283363, bug 281923, bug 280938, bug 279648.

Reported using DrKonqi