Bug 271727

Application: kontact (4.4.9)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic x86_64
Distribution: Ubuntu 10.10

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

I switched from kmail to Akregator
about 1 min later Kontact crashes

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f51616b8780 (LWP 22460))]

Thread 2 (Thread 0x7f513c684700 (LWP 22561)):
#0  0x00007f515e624203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f5157c9d009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f5157c9d45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f515ed681e6 in QEventDispatcherGlib::processEvents (this=0x1e5fce0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f515ed3aa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f515ed3adec in QEventLoop::exec (this=0x7f513c683d90, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f515ec452fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f515ed1a5f8 in QInotifyFileSystemWatcherEngine::run (this=0x2bfa020) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f515ec4827e in QThreadPrivate::start (arg=0x2bfa020) at thread/qthread_unix.cpp:266
#9  0x00007f515967a971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f515e63092d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f51616b8780 (LWP 22460)):
[KCrash Handler]
#6  memcpy () at ../sysdeps/x86_64/memcpy.S:161
#7  0x00007f512bb25853 in c4_Column::FetchBytes (this=<value optimized out>, pos_=<value optimized out>, len_=<value optimized out>, buffer_=..., forceCopy_=false) at /usr/include/bits/string3.h:52
#8  0x00007f512bb2db64 in c4_FormatB::GetOne (this=0x501c910, index_=<value optimized out>, length_=@0x7fff7c1de0bc) at ../../../../akregator/plugins/mk4storage/metakit/src/format.cpp:583
#9  0x00007f512bb2db89 in c4_FormatS::Get (this=0x996ab90, index_=7668107, length_=@0xffffffffff553cc9) at ../../../../akregator/plugins/mk4storage/metakit/src/format.cpp:842
#10 0x00007f512bb301d6 in c4_Handler::GetBytes (this=0x996ab90, index_=7668107, buf_=..., copySmall_=251) at ../../../../akregator/plugins/mk4storage/metakit/src/handler.cpp:53
#11 0x00007f512bb3cbb2 in c4_Sequence::Get (this=0x5016e00, index_=1129, propId_=<value optimized out>, buf_=...) at ../../../../akregator/plugins/mk4storage/metakit/src/viewx.cpp:319
#12 0x00007f512bb2777b in c4_CustomHandler::Get (this=0x505fc90, index_=1129, length_=@0x7fff7c1de16c) at ../../../../akregator/plugins/mk4storage/metakit/src/custom.cpp:58
#13 0x00007f512bb301d6 in c4_Handler::GetBytes (this=0x996ab90, index_=7668107, buf_=..., copySmall_=251) at ../../../../akregator/plugins/mk4storage/metakit/src/handler.cpp:53
#14 0x00007f512bb3e09e in c4_Sequence::SetAt (this=0x46dd770, index_=0, newElem_=...) at ../../../../akregator/plugins/mk4storage/metakit/src/viewx.cpp:98
#15 0x00007f512bb3ae28 in c4_Row::operator= (this=0x7fff7c1de2e0, rowRef_=<value optimized out>) at ../../../../akregator/plugins/mk4storage/metakit/src/view.cpp:1008
#16 0x00007f512bb3f2e9 in Akregator::Backend::FeedStorageMK4Impl::setStatus (this=0x50168e0, guid=<value optimized out>, status=33) at ../../../../akregator/plugins/mk4storage/feedstoragemk4impl.cpp:394
#17 0x00007f512c7b7ee1 in Akregator::Article::setStatus (this=0x60c8330, stat=0) at ../../../akregator/src/article.cpp:367
#18 0x00007f512c7c7e74 in Akregator::Feed::fetch (this=0x501d890, followDiscovery=<value optimized out>) at ../../../akregator/src/feed.cpp:586
#19 0x00007f512c7dae40 in Akregator::FetchQueue::fetchNextFeed (this=0x35082e0) at ../../../akregator/src/fetchqueue.cpp:91
#20 0x00007f512c7db190 in Akregator::FetchQueue::addFeed (this=0x35082e0, f=0x501d890) at ../../../akregator/src/fetchqueue.cpp:78
#21 0x00007f512c7c7115 in Akregator::Feed::slotAddToFetchQueue (this=0x501d890, queue=0x35082e0, intervalFetchOnly=201) at ../../../akregator/src/feed.cpp:453
#22 0x00007f512c7d17ca in Akregator::Folder::slotAddToFetchQueue (this=<value optimized out>, queue=0x35082e0, intervalFetchOnly=true) at ../../../akregator/src/folder.cpp:353
#23 0x00007f512c8321e6 in Akregator::MainWidget::qt_metacall (this=0x31ff230, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff7c1de530) at ./mainwidget.moc:197
#24 0x00007f515ed53b27 in QMetaObject::activate (sender=0x5db95a0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xfffffffb) at kernel/qobject.cpp:3280
#25 0x00007f515ed4d8f9 in QObject::event (this=0x5db95a0, e=0x7300730075018b) at kernel/qobject.cpp:1183
#26 0x00007f515f71efdc in QApplicationPrivate::notify_helper (this=0x995850, receiver=0x5db95a0, e=0x7fff7c1dec80) at kernel/qapplication.cpp:4396
#27 0x00007f515f724aed in QApplication::notify (this=0x7fff7c1defe0, receiver=0x5db95a0, e=0x7fff7c1dec80) at kernel/qapplication.cpp:4277
#28 0x00007f51604af2f6 in KApplication::notify (this=0x7fff7c1defe0, receiver=0x5db95a0, event=0x7fff7c1dec80) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007f515ed3bcdc in QCoreApplication::notifyInternal (this=0x7fff7c1defe0, receiver=0x5db95a0, event=0x7fff7c1dec80) at kernel/qcoreapplication.cpp:732
#30 0x00007f515ed6b6f2 in sendEvent (this=0x99f070) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QTimerInfoList::activateTimers (this=0x99f070) at kernel/qeventdispatcher_unix.cpp:602
#32 0x00007f515ed684c8 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#33 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#34 0x00007f5157c99342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#35 0x00007f5157c9d2a8 in ?? () from /lib/libglib-2.0.so.0
#36 0x00007f5157c9d45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#37 0x00007f515ed68193 in QEventDispatcherGlib::processEvents (this=0x967100, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#38 0x00007f515f7d1a4e in QGuiEventDispatcherGlib::processEvents (this=0x996ab90, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f515ed3aa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#40 0x00007f515ed3adec in QEventLoop::exec (this=0x7fff7c1def20, flags=) at kernel/qeventloop.cpp:201
#41 0x00007f515ed3eebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#42 0x0000000000403b4e in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../kontact/src/main.cpp:224

This bug may be a duplicate of or related to bug 270645.

Possible duplicates by query: bug 270645, bug 269138, bug 267620, bug 266511, bug 266053.

Reported using DrKonqi