[Bug 236468] New: Kontact crashing when reading news in Akregator

Torsten torsten at hunkemayer.de
Wed May 5 19:44:13 BST 2010 

https://bugs.kde.org/show_bug.cgi?id=236468

           Summary: Kontact crashing when reading news in Akregator
           Product: kontact
           Version: 4.4.2
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: torsten at hunkemayer.de


Application: kontact (4.4.2)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Kontact crashing when trying to read news in Akregator

The crash can be reproduced every time.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77d9990 (LWP 2040))]

Thread 4 (Thread 0xb339ab70 (LWP 2043)):
#0  0x004d8422 in __kernel_vsyscall ()
#1  0x01f9c342 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/tls/i686/cmov/libpthread.so.0
#2  0x006249f4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x00f2f20f in QWaitConditionPrivate::wait (this=0x95e46d4, mutex=0x95e46d0,
time=30000) at thread/qwaitcondition_unix.cpp:85
#4  QWaitCondition::wait (this=0x95e46d4, mutex=0x95e46d0, time=30000) at
thread/qwaitcondition_unix.cpp:159
#5  0x00f232eb in QThreadPoolThread::run (this=0x9163ea0) at
concurrent/qthreadpool.cpp:140
#6  0x00f2e32e in QThreadPrivate::start (arg=0x9163ea0) at
thread/qthread_unix.cpp:248
#7  0x01f9796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x00617a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xb2b99b70 (LWP 2044)):
#0  0x004d8422 in __kernel_vsyscall ()
#1  0x01f9c342 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib/tls/i686/cmov/libpthread.so.0
#2  0x006249f4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x00f2f20f in QWaitConditionPrivate::wait (this=0x95e46d4, mutex=0x95e46d0,
time=30000) at thread/qwaitcondition_unix.cpp:85
#4  QWaitCondition::wait (this=0x95e46d4, mutex=0x95e46d0, time=30000) at
thread/qwaitcondition_unix.cpp:159
#5  0x00f232eb in QThreadPoolThread::run (this=0x95d6428) at
concurrent/qthreadpool.cpp:140
#6  0x00f2e32e in QThreadPrivate::start (arg=0x95d6428) at
thread/qthread_unix.cpp:248
#7  0x01f9796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x00617a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xb12b9b70 (LWP 2045)):
#0  0x004d8422 in __kernel_vsyscall ()
#1  0x00609b86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x020244eb in g_poll () from /lib/libglib-2.0.so.0
#3  0x020170ac in ?? () from /lib/libglib-2.0.so.0
#4  0x020174b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x0105c60f in QEventDispatcherGlib::processEvents (this=0x96dbf88,
flags=...) at kernel/qeventdispatcher_glib.cpp:414
#6  0x0102f059 in QEventLoop::processEvents (this=0xb12b9270, flags=) at
kernel/qeventloop.cpp:149
#7  0x0102f4aa in QEventLoop::exec (this=0xb12b9270, flags=...) at
kernel/qeventloop.cpp:201
#8  0x00f2b5a8 in QThread::exec (this=0x96dc2f8) at thread/qthread.cpp:487
#9  0x0100ec1b in QInotifyFileSystemWatcherEngine::run (this=0x96dc2f8) at
io/qfilesystemwatcher_inotify.cpp:248
#10 0x00f2e32e in QThreadPrivate::start (arg=0x96dc2f8) at
thread/qthread_unix.cpp:248
#11 0x01f9796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0x00617a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77d9990 (LWP 2040)):
[KCrash Handler]
#6  0x005bd785 in ?? () from /lib/tls/i686/cmov/libc.so.6
#7  0x00f779c0 in qstrlen (str=0x96d <Address 0x96d out of bounds>, size=2413)
at ../../include/QtCore/../../src/corelib/tools/qbytearray.h:68
#8  QString::fromUtf8 (str=0x96d <Address 0x96d out of bounds>, size=2413) at
tools/qstring.cpp:3848
#9  0x039410e5 in Akregator::Backend::FeedStorageMK4Impl::title
(this=0x966e418, guid=...) at
../../../../akregator/plugins/mk4storage/feedstoragemk4impl.cpp:403
#10 0x03c085e8 in Akregator::Article::title (this=0x935dc00) at
../../../akregator/src/article.cpp:375
#11 0x03c149e5 in Private (this=0x9996690, articles_=..., qq=0x935dbf0) at
../../../akregator/src/articlemodel.cpp:76
#12 0x03c14b38 in ArticleModel (this=0x935dbf0, articles=..., parent=0x0) at
../../../akregator/src/articlemodel.cpp:79
#13 0x03c33f96 in Akregator::SelectionController::articleHeadersAvailable
(this=0x92f9b30, job=0x8cb0bb0) at
../../../akregator/src/selectioncontroller.cpp:212
#14 0x03c343ff in Akregator::SelectionController::qt_metacall (this=0x92f9b30,
_c=QMetaObject::InvokeMetaMethod, _id=15, _a=0xbfcbcc58) at
./selectioncontroller.moc:92
#15 0x01035c9a in QMetaObject::metacall (object=0x92f9b30, cl=13, idx=15,
argv=0xbfcbcc58) at kernel/qmetaobject.cpp:237
#16 0x010443d5 in QMetaObject::activate (sender=0x8cb0bb0, m=0xebfc88,
local_signal_index=0, argv=0xbfcbcc58) at kernel/qobject.cpp:3293
#17 0x00d51333 in KJob::finished (this=0x8cb0bb0, _t1=0x8cb0bb0) at
./kjob.moc:173
#18 0x00d514dc in KJob::emitResult (this=0x8cb0bb0) at
../../kdecore/jobs/kjob.cpp:310
#19 0x03c0e28a in Akregator::ArticleListJob::doList (this=0x8cb0bb0) at
../../../akregator/src/articlejobs.cpp:190
#20 0x03c0e3c1 in Akregator::ArticleListJob::qt_metacall (this=0x8cb0bb0,
_c=QMetaObject::InvokeMetaMethod, _id=26, _a=0xbfcbcdbc) at
./articlejobs.moc:239
#21 0x01035c9a in QMetaObject::metacall (object=0x8cb0bb0, cl=13, idx=26,
argv=0xbfcbcdbc) at kernel/qmetaobject.cpp:237
#22 0x010443d5 in QMetaObject::activate (sender=0x998db10, m=0x1143188,
local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#23 0x0104bfe7 in QSingleShotTimer::timeout (this=0x998db10) at
.moc/release-shared/qtimer.moc:82
#24 0x0104c0fc in QSingleShotTimer::timerEvent (this=0x998db10) at
kernel/qtimer.cpp:308
#25 0x01041254 in QObject::event (this=0x998db10, e=0x0) at
kernel/qobject.cpp:1212
#26 0x0127b4dc in QApplicationPrivate::notify_helper (this=0x8b72d58,
receiver=0x998db10, e=0xbfcbd2f0) at kernel/qapplication.cpp:4300
#27 0x0128205e in QApplication::notify (this=0xbfcbd654, receiver=0x998db10,
e=0xbfcbd2f0) at kernel/qapplication.cpp:3704
#28 0x00a94f2a in KApplication::notify (this=0xbfcbd654, receiver=0x998db10,
event=0xbfcbd2f0) at ../../kdeui/kernel/kapplication.cpp:302
#29 0x01030a3b in QCoreApplication::notifyInternal (this=0xbfcbd654,
receiver=0x998db10, event=0xbfcbd2f0) at kernel/qcoreapplication.cpp:704
#30 0x0105fd66 in QCoreApplication::sendEvent (this=0x8b77574) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QTimerInfoList::activateTimers (this=0x8b77574) at
kernel/qeventdispatcher_unix.cpp:603
#32 0x0105c8e4 in timerSourceDispatch (source=0x8b77540) at
kernel/qeventdispatcher_glib.cpp:184
#33 0x020135e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#34 0x020172d8 in ?? () from /lib/libglib-2.0.so.0
#35 0x020174b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#36 0x0105c5d5 in QEventDispatcherGlib::processEvents (this=0x8b52070,
flags=...) at kernel/qeventdispatcher_glib.cpp:412
#37 0x0133b135 in QGuiEventDispatcherGlib::processEvents (this=0x8b52070,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x0102f059 in QEventLoop::processEvents (this=0xbfcbd5b4, flags=) at
kernel/qeventloop.cpp:149
#39 0x0102f4aa in QEventLoop::exec (this=0xbfcbd5b4, flags=...) at
kernel/qeventloop.cpp:201
#40 0x0103369f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#41 0x0127b577 in QApplication::exec () at kernel/qapplication.cpp:3579
#42 0x0804b472 in main (argc=1, argv=0xbfcbd874) at
../../../kontact/src/main.cpp:224

Reported using DrKonqi

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