Bug 290121

Summary: Rekonq crash [QWidget::focusProxy]
Product: [Unmaintained] rekonq Reporter: Miguel <guelo18>
Component: generalAssignee: Andrea Diamantini <adjam7>
Status: RESOLVED DUPLICATE    
Severity: crash CC: avocado, guelo18
Priority: NOR    
Version: 0.8.0   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: New crash information added by DrKonqi

Description Miguel 2011-12-29 20:58:25 UTC 
Application: rekonq (0.8.0)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
Using the rekonq browser. Nothing 
else was running. It just knock-off.

-- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78ca710 (LWP 2752))]

Thread 9 (Thread 0xb6b74b70 (LWP 2753)):
#0  0x0056e416 in __kernel_vsyscall ()
#1  0x005f3a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x007adcfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x01d84883 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0x01d8499f in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0x005efd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x007a00ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 8 (Thread 0xb624bb70 (LWP 2754)):
#0  0x0056e416 in __kernel_vsyscall ()
#1  0x0079140e in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x0767934b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0766a896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0766ac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x07064b37 in QEventDispatcherGlib::processEvents (this=0x99f53c8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x070351dd in QEventLoop::processEvents (this=0xb624b2e0, flags=...) at kernel/qeventloop.cpp:149
#7  0x07035421 in QEventLoop::exec (this=0xb624b2e0, flags=...) at kernel/qeventloop.cpp:201
#8  0x06f3890b in QThread::exec (this=0x9985600) at thread/qthread.cpp:498
#9  0x06f389fb in QThread::run (this=0x9985600) at thread/qthread.cpp:565
#10 0x06f3b7b3 in QThreadPrivate::start (arg=0x9985600) at thread/qthread_unix.cpp:331
#11 0x005efd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x007a00ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 7 (Thread 0xb5a42b70 (LWP 2755)):
#0  0x0056e416 in __kernel_vsyscall ()
#1  0x005f3a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x007adcfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x00c499a9 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0x00c499ef in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0x005efd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x007a00ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 6 (Thread 0xb4f95b70 (LWP 2756)):
#0  0x0056e416 in __kernel_vsyscall ()
#1  0x005f3a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x007adcfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x06f3bcc0 in wait (time=4294967295, this=0x97fef38) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x98005e0, mutex=0x9801fc8, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x0099d406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x98005c8, th=0x9a2d9e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x0099fecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x97f34d0, th=0x9a2d9e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0099d03a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x98005c8, th=0x9a2d9e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x0099ffcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x97f34d0, th=0x9a2d9e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0099cf93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x98005c8, th=0x9a2d9e0, previous=0x9ae7650) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0099eb14 in ThreadWeaver::ThreadRunHelper::run (this=0xb4f95314, parent=0x98005c8, th=0x9a2d9e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x0099ebca in ThreadWeaver::Thread::run (this=0x9a2d9e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x06f3b7b3 in QThreadPrivate::start (arg=0x9a2d9e0) at thread/qthread_unix.cpp:331
#13 0x005efd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x007a00ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 5 (Thread 0xb3382b70 (LWP 2757)):
#0  0x005f2d44 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x007adf54 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0x0766920b in g_main_context_release () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0766a906 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0766ac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x07064b37 in QEventDispatcherGlib::processEvents (this=0x99d4f68, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x070351dd in QEventLoop::processEvents (this=0xb33822b0, flags=...) at kernel/qeventloop.cpp:149
#7  0x07035421 in QEventLoop::exec (this=0xb33822b0, flags=...) at kernel/qeventloop.cpp:201
#8  0x06f3890b in QThread::exec (this=0x99cf518) at thread/qthread.cpp:498
#9  0x07015e2d in QInotifyFileSystemWatcherEngine::run (this=0x99cf518) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x06f3b7b3 in QThreadPrivate::start (arg=0x99cf518) at thread/qthread_unix.cpp:331
#11 0x005efd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x007a00ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 4 (Thread 0xaf968b70 (LWP 2768)):
#0  0x0056e416 in __kernel_vsyscall ()
#1  0x005f3a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x007adcfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x06f3bcc0 in wait (time=4294967295, this=0x97fef38) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x98005e0, mutex=0x9801fc8, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x0099d406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x98005c8, th=0x9f7fe70) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x0099fecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x97f34d0, th=0x9f7fe70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0099d03a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x98005c8, th=0x9f7fe70) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x0099ffcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x97f34d0, th=0x9f7fe70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0099cf93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x98005c8, th=0x9f7fe70, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0099eb14 in ThreadWeaver::ThreadRunHelper::run (this=0xaf968314, parent=0x98005c8, th=0x9f7fe70) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x0099ebca in ThreadWeaver::Thread::run (this=0x9f7fe70) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x06f3b7b3 in QThreadPrivate::start (arg=0x9f7fe70) at thread/qthread_unix.cpp:331
#13 0x005efd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x007a00ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xaf167b70 (LWP 2769)):
#0  0x007adf2e in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#1  0x0766ac4f in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x07064b37 in QEventDispatcherGlib::processEvents (this=0x9cfbde0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#3  0x070351dd in QEventLoop::processEvents (this=0xaf1672c0, flags=...) at kernel/qeventloop.cpp:149
#4  0x07035421 in QEventLoop::exec (this=0xaf1672c0, flags=...) at kernel/qeventloop.cpp:201
#5  0x06f3890b in QThread::exec (this=0x9bd74c8) at thread/qthread.cpp:498
#6  0x003d399f in KIO::NameLookUpThread::run (this=0x9bd74c8) at ../../kio/kio/hostinfo.cpp:226
#7  0x06f3b7b3 in QThreadPrivate::start (arg=0x9bd74c8) at thread/qthread_unix.cpp:331
#8  0x005efd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#9  0x007a00ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xb259db70 (LWP 2834)):
#0  0x0079140e in poll () from /lib/i386-linux-gnu/libc.so.6
#1  0x0767934b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x0766a896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0766ac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x07064b37 in QEventDispatcherGlib::processEvents (this=0xa869ab0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x070351dd in QEventLoop::processEvents (this=0xb259d2b0, flags=...) at kernel/qeventloop.cpp:149
#6  0x07035421 in QEventLoop::exec (this=0xb259d2b0, flags=...) at kernel/qeventloop.cpp:201
#7  0x06f3890b in QThread::exec (this=0xa7db270) at thread/qthread.cpp:498
#8  0x07015e2d in QInotifyFileSystemWatcherEngine::run (this=0xa7db270) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x06f3b7b3 in QThreadPrivate::start (arg=0xa7db270) at thread/qthread_unix.cpp:331
#10 0x005efd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0x007a00ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb78ca710 (LWP 2752)):
[KCrash Handler]
#7  0x02651fe4 in QWidget::focusProxy (this=0x71) at kernel/qwidget.cpp:6271
#8  0x0265cd72 in effectiveFocusWidget (this=0xa52dcd0) at ../../include/QtGui/private/../../../src/gui/kernel/qwidget_p.h:572
#9  QWidget::setAttribute (this=0x9810d58, attribute=Qt::WA_NativeWindow, on=true) at kernel/qwidget.cpp:10713
#10 0x026666d6 in QWidget::winId (this=0x9810d58) at kernel/qwidget.cpp:2482
#11 0x003119b1 in KIO::SimpleJobPrivate::start (this=0xad6d9d8, slave=0xa5b5c08) at ../../kio/kio/job.cpp:424
#12 0x00312216 in KIO::TransferJobPrivate::start (this=0xad6d9d8, slave=0xa5b5c08) at ../../kio/kio/job.cpp:1250
#13 0x003ae32f in startJob (slave=0xa5b5c08, job=0xa5f3130) at ../../kio/kio/scheduler.cpp:60
#14 KIO::ProtoQueue::startAJob (this=0x9feefd0) at ../../kio/kio/scheduler.cpp:630
#15 0x003ae466 in KIO::ProtoQueue::qt_metacall (this=0x9feefd0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfeb9794) at ./scheduler_p.moc:190
#16 0x0703cb7d in metacall (argv=0xbfeb9794, idx=4, cl=QMetaObject::InvokeMetaMethod, object=0x9feefd0) at kernel/qmetaobject.cpp:237
#17 QMetaObject::metacall (object=0x9feefd0, cl=QMetaObject::InvokeMetaMethod, idx=4, argv=0xbfeb9794) at kernel/qmetaobject.cpp:232
#18 0x0704ba6a in QMetaObject::activate (sender=0x9fef004, m=0x716d5f8, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3278
#19 0x0709a7d5 in QTimer::timeout (this=0x9fef004) at .moc/release-shared/moc_qtimer.cpp:134
#20 0x07053286 in QTimer::timerEvent (this=0x9fef004, e=0xbfeb9b8c) at kernel/qtimer.cpp:271
#21 0x0704e994 in QObject::event (this=0x9fef004, e=0xbfeb9b8c) at kernel/qobject.cpp:1181
#22 0x02608d54 in notify_helper (e=0xbfeb9b8c, receiver=0x9fef004, this=0x970f670) at kernel/qapplication.cpp:4486
#23 QApplicationPrivate::notify_helper (this=0x970f670, receiver=0x9fef004, e=0xbfeb9b8c) at kernel/qapplication.cpp:4458
#24 0x0260e103 in QApplication::notify (this=0xbfeb9b8c, receiver=0x9fef004, e=0xbfeb9b8c) at kernel/qapplication.cpp:3886
#25 0x05898681 in KApplication::notify (this=0xbfeb9ea8, receiver=0x9fef004, event=0xbfeb9b8c) at ../../kdeui/kernel/kapplication.cpp:311
#26 0x0703619e in QCoreApplication::notifyInternal (this=0xbfeb9ea8, receiver=0x9fef004, event=0xbfeb9b8c) at kernel/qcoreapplication.cpp:787
#27 0x07066c10 in sendEvent (event=0xbfeb9b8c, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#28 QTimerInfoList::activateTimers (this=0x9711cc4) at kernel/qeventdispatcher_unix.cpp:603
#29 0x07064122 in timerSourceDispatch (source=0x9711c90) at kernel/qeventdispatcher_glib.cpp:184
#30 0x0766a25f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#31 0x0766a990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#32 0x0766ac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#33 0x07064ada in QEventDispatcherGlib::processEvents (this=0x96e7218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#34 0x026c0e3a in QGuiEventDispatcherGlib::processEvents (this=0x96e7218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x070351dd in QEventLoop::processEvents (this=0xbfeb9e04, flags=...) at kernel/qeventloop.cpp:149
#36 0x07035421 in QEventLoop::exec (this=0xbfeb9e04, flags=...) at kernel/qeventloop.cpp:201
#37 0x0703a19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#38 0x026068f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#39 0x001f928e in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_rekonq.so
#40 0x080484fb in ?? ()
#41 0x006e7113 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
#42 0x08048521 in _start ()

Possible duplicates by query: bug 286541, bug 286499, bug 285282, bug 285141, bug 284166.

Reported using DrKonqi
Comment 1 Miguel 2011-12-31 04:59:36 UTC 
Created attachment 67271 [details]
New crash information added by DrKonqi

rekonq (0.8.0) on KDE Platform 4.7.3 (4.7.3) using Qt 4.7.4

- What I was doing when the application crashed:

I was starting a dowload of image I got in skydrive and then it crash. It almost happend everytime.

-- Backtrace (Reduced):
#7  0x0288cfe4 in QWidget::focusProxy (this=0xf1) at kernel/qwidget.cpp:6271
#8  0x02897d72 in effectiveFocusWidget (this=0x98a6ba0) at ../../include/QtGui/private/../../../src/gui/kernel/qwidget_p.h:572
#9  QWidget::setAttribute (this=0x9718448, attribute=Qt::WA_NativeWindow, on=true) at kernel/qwidget.cpp:10713
#10 0x028a16d6 in QWidget::winId (this=0x9718448) at kernel/qwidget.cpp:2482
#11 0x003549b1 in KIO::SimpleJobPrivate::start (this=0xab6fc00, slave=0x9c3a648) at ../../kio/kio/job.cpp:424
Comment 2 Andrea Diamantini 2012-01-10 17:52:49 UTC 
*** Bug 291139 has been marked as a duplicate of this bug. ***
Comment 3 Andrea Diamantini 2012-01-10 17:53:55 UTC 

*** This bug has been marked as a duplicate of bug 282052 ***
Comment 4 avocado 2012-01-13 09:13:01 UTC 
Hey Andrea,

Thanks for that.
My first bug report.

And hey, thanks for all your work.
I really appreciate being able to use KDE/Linux.
So much freedom compared to the - inferior in so many ways - corporate 
options.

Best wishes,
Rich.


On 01/10/2012 05:53 PM, Andrea Diamantini wrote:
> https://bugs.kde.org/show_bug.cgi?id=290121
>
>
> Andrea Diamantini<adjam7@gmail.com>  changed:
>
>             What    |Removed                     |Added
> ----------------------------------------------------------------------------
>               Status|NEW                         |RESOLVED
>           Resolution|                            |DUPLICATE
>
>
>
>
> --- Comment #3 from Andrea Diamantini<adjam7 gmail com>   2012-01-10 17:53:55 ---
>
>
> *** This bug has been marked as a duplicate of bug 282052 ***
>