Bug 314407

Application: rekonq (1.1)
KDE Platform Version: 4.9.4
Qt Version: 4.8.3
Operating System: Linux 3.5.0-23-generic x86_64
Distribution: Ubuntu 12.10

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

I quit Renkonq, then the crash report came up. This is the first time this error happened, but it is the second day of a fresh Kubuntu installation.

-- 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 0x7fdb438e1780 (LWP 2083))]

Thread 5 (Thread 0x7fdb2dea7700 (LWP 2084)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fdb42cc3cd7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fdb42cc3d09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fdb3d824e9a in start_thread (arg=0x7fdb2dea7700) at pthread_create.c:308
#4  0x00007fdb430d3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fdb2d5a6700 (LWP 2085)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fdb4215ab2d in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7fdb42b1b280 <WTF::pageheap_memory>) at wtf/FastMalloc.cpp:2499
#2  0x00007fdb4215ac39 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1622
#3  0x00007fdb3d824e9a in start_thread (arg=0x7fdb2d5a6700) at pthread_create.c:308
#4  0x00007fdb430d3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fdb2cca5700 (LWP 2086)):
#0  0x00007fff735ff827 in clock_gettime ()
#1  0x00007fdb392ad15d in __GI_clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:116
#2  0x00007fdb3f0339c4 in do_gettime (frac=0x7fdb2cca4b58, sec=0x7fdb2cca4b50) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007fdb3f10941d in QTimerInfoList::updateCurrentTime (this=this@entry=0x7fdb28002860) at kernel/qeventdispatcher_unix.cpp:343
#5  0x00007fdb3f109763 in QTimerInfoList::timerWait (this=0x7fdb28002860, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x00007fdb3f1082cc in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7fdb2cca4c44) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007fdb3f108375 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007fdb3bebc618 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fdb3bebccab in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fdb3bebcea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fdb3f108c16 in QEventDispatcherGlib::processEvents (this=0x7fdb280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0x00007fdb3f0d92bf in QEventLoop::processEvents (this=this@entry=0x7fdb2cca4e00, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007fdb3f0d9548 in QEventLoop::exec (this=0x7fdb2cca4e00, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007fdb3efdab10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#15 0x00007fdb3efddaec in QThreadPrivate::start (arg=0x2c91470) at thread/qthread_unix.cpp:338
#16 0x00007fdb3d824e9a in start_thread (arg=0x7fdb2cca5700) at pthread_create.c:308
#17 0x00007fdb430d3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#18 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fdae6645700 (LWP 2088)):
#0  constBegin (this=0x7fdae0002660) at ../../include/QtCore/../../src/corelib/tools/qlist.h:269
#1  QTimerInfoList::timerWait (this=0x7fdae0002660, tm=...) at kernel/qeventdispatcher_unix.cpp:455
#2  0x00007fdb3f1082cc in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7fdae6644c14) at kernel/qeventdispatcher_glib.cpp:136
#3  0x00007fdb3f108375 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#4  0x00007fdb3bebc618 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fdb3bebccab in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fdb3bebcea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fdb3f108c16 in QEventDispatcherGlib::processEvents (this=0x7fdae00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#8  0x00007fdb3f0d92bf in QEventLoop::processEvents (this=this@entry=0x7fdae6644dd0, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fdb3f0d9548 in QEventLoop::exec (this=0x7fdae6644dd0, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007fdb3efdab10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#11 0x00007fdb3f0b99af in QInotifyFileSystemWatcherEngine::run (this=0x2eca340) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007fdb3efddaec in QThreadPrivate::start (arg=0x2eca340) at thread/qthread_unix.cpp:338
#13 0x00007fdb3d824e9a in start_thread (arg=0x7fdae6645700) at pthread_create.c:308
#14 0x00007fdb430d3cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fdb438e1780 (LWP 2083)):
[KCrash Handler]
#6  0x00000000ffffffc0 in ?? ()
#7  0x00007fdb3e527325 in QStyleSheetStyle::event (this=0x2c824b0, e=0x7fff7353dcb0) at styles/qstylesheetstyle.cpp:5798
#8  0x00007fdb3e205e9c in QApplicationPrivate::notify_helper (this=this@entry=0x2427110, receiver=receiver@entry=0x2c824b0, e=e@entry=0x7fff7353dcb0) at kernel/qapplication.cpp:4562
#9  0x00007fdb3e20a30a in QApplication::notify (this=0x7fff7353ee80, receiver=0x2c824b0, e=0x7fff7353dcb0) at kernel/qapplication.cpp:4423
#10 0x00007fdb409c71d6 in KApplication::notify (this=0x7fff7353ee80, receiver=0x2c824b0, event=0x7fff7353dcb0) at ../../kdeui/kernel/kapplication.cpp:311
#11 0x00007fdb3f0da56e in QCoreApplication::notifyInternal (this=0x7fff7353ee80, receiver=0x2c824b0, event=0x7fff7353dcb0) at kernel/qcoreapplication.cpp:915
#12 0x00007fdb3e20475c in sendEvent (event=0x7fff7353dcb0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#13 QApplicationPrivate::setFocusWidget (focus=0x0, reason=Qt::OtherFocusReason) at kernel/qapplication.cpp:2265
#14 0x00007fdb3e244304 in clearFocus (this=0x782f1f0) at kernel/qwidget.cpp:6542
#15 QWidget::clearFocus (this=0x782f1f0) at kernel/qwidget.cpp:6526
#16 0x00007fdb3e24fb56 in QWidget::~QWidget (this=0x782f1f0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1608
#17 0x00007fdb43481dae in ~IconButton (this=0x782f1f0, __in_chrg=<optimized out>) at /build/buildd/rekonq-1.1/src/urlbar/urlbar.h:51
#18 IconButton::~IconButton (this=0x782f1f0, __in_chrg=<optimized out>) at /build/buildd/rekonq-1.1/src/urlbar/urlbar.h:51
#19 0x00007fdb3f0ed182 in QObjectPrivate::deleteChildren (this=0x2bc8450) at kernel/qobject.cpp:1908
#20 0x00007fdb3e24fc24 in QWidget::~QWidget (this=0x2c7bca0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#21 0x00007fdb43480659 in UrlBar::~UrlBar (this=0x2c7bca0, __in_chrg=<optimized out>) at /build/buildd/rekonq-1.1/src/urlbar/urlbar.cpp:167
#22 0x00007fdb3f0ed182 in QObjectPrivate::deleteChildren (this=0x25c2b60) at kernel/qobject.cpp:1908
#23 0x00007fdb3e24fc24 in QWidget::~QWidget (this=0x25cd1d0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#24 0x00007fdb4347de71 in ~StackedUrlBar (this=0x25cd1d0, __in_chrg=<optimized out>) at /build/buildd/rekonq-1.1/src/urlbar/stackedurlbar.h:41
#25 StackedUrlBar::~StackedUrlBar (this=0x25cd1d0, __in_chrg=<optimized out>) at /build/buildd/rekonq-1.1/src/urlbar/stackedurlbar.h:41
#26 0x00007fdb3e25b791 in QWidgetAction::~QWidgetAction (this=0x2bec0a0, __in_chrg=<optimized out>) at kernel/qwidgetaction.cpp:128
#27 0x00007fdb408edaa9 in KAction::~KAction (this=0x2bec0a0, __in_chrg=<optimized out>) at ../../kdeui/actions/kaction.cpp:171
#28 0x00007fdb3f0ed182 in QObjectPrivate::deleteChildren (this=0x25bf1b0) at kernel/qobject.cpp:1908
#29 0x00007fdb3e24fc24 in QWidget::~QWidget (this=0x25befd0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#30 0x00007fdb40a7daa5 in KMainWindow::~KMainWindow (this=0x25befd0, __in_chrg=<optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:467
#31 0x00007fdb4341a3b1 in MainWindow::~MainWindow (this=0x25befd0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /build/buildd/rekonq-1.1/src/mainwindow.cpp:244
#32 0x00007fdb4341a409 in MainWindow::~MainWindow (this=0x25befd0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /build/buildd/rekonq-1.1/src/mainwindow.cpp:252
#33 0x00007fdb3f0ef468 in QObject::event (this=0x25befd0, e=<optimized out>) at kernel/qobject.cpp:1176
#34 0x00007fdb3e2550da in QWidget::event (this=0x25befd0, event=0x74dff00) at kernel/qwidget.cpp:8830
#35 0x00007fdb3e61e1cb in QMainWindow::event (this=0x25befd0, event=0x74dff00) at widgets/qmainwindow.cpp:1478
#36 0x00007fdb3e205e9c in QApplicationPrivate::notify_helper (this=this@entry=0x2427110, receiver=receiver@entry=0x25befd0, e=e@entry=0x74dff00) at kernel/qapplication.cpp:4562
#37 0x00007fdb3e20a30a in QApplication::notify (this=0x7fff7353ee80, receiver=0x25befd0, e=0x74dff00) at kernel/qapplication.cpp:4423
#38 0x00007fdb409c71d6 in KApplication::notify (this=0x7fff7353ee80, receiver=0x25befd0, event=0x74dff00) at ../../kdeui/kernel/kapplication.cpp:311
#39 0x00007fdb3f0da56e in QCoreApplication::notifyInternal (this=0x7fff7353ee80, receiver=receiver@entry=0x25befd0, event=event@entry=0x74dff00) at kernel/qcoreapplication.cpp:915
#40 0x00007fdb3f0de3f1 in sendEvent (event=0x74dff00, receiver=0x25befd0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#41 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x23ec1f0) at kernel/qcoreapplication.cpp:1539
#42 0x00007fdb3f108a63 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#43 postEventSourceDispatch (s=0x2428620) at kernel/qeventdispatcher_glib.cpp:279
#44 0x00007fdb3bebcab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007fdb3bebcde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007fdb3bebcea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007fdb3f108bf6 in QEventDispatcherGlib::processEvents (this=0x23edad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#48 0x00007fdb3e2aac1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#49 0x00007fdb3f0d92bf in QEventLoop::processEvents (this=this@entry=0x7fff7353ed40, flags=...) at kernel/qeventloop.cpp:149
#50 0x00007fdb3f0d9548 in QEventLoop::exec (this=0x7fff7353ed40, flags=...) at kernel/qeventloop.cpp:204
#51 0x00007fdb3f0de708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#52 0x00007fdb434b1f01 in kdemain (argc=1, argv=0x7fff7353f058) at /build/buildd/rekonq-1.1/src/main.cpp:223
#53 0x00007fdb4300176d in __libc_start_main (main=0x400690 <main(int, char**)>, argc=1, ubp_av=0x7fff7353f058, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7353f048) at libc-start.c:226
#54 0x00000000004006c1 in _start ()

This bug may be a duplicate of or related to bug 312523.

Possible duplicates by query: bug 312523, bug 311738, bug 311567, bug 310905, bug 310470.

Reported using DrKonqi