Bug 230815

Application: akregator (1.6.1)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.32.9-39.fc11.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
akregator crashes on start-up with the following backtrace. Running 4.4.1 from Fedora 11.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
[KCrash Handler]
#5  c4_View::GetAt (index_=<value optimized out>, this=<value optimized out>) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/include/mk4.inl:849
#6  c4_View::operator[] (index_=<value optimized out>, this=<value optimized out>) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/include/mk4.inl:860
#7  c4_Differ::BaseOfDiff (index_=<value optimized out>, this=<value optimized out>) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/persist.cpp:446
#8  0x00007f9eaa4439c1 in c4_Column::SetupSegments (this=0x2666f30) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/column.cpp:219
#9  0x00007f9eaa444670 in c4_Column::LoadNow (offset_=158, this=<value optimized out>) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/column.inl:57
#10 c4_ColIter::Next (offset_=158, this=<value optimized out>) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/column.cpp:1452
#11 0x00007f9eaa4446f9 in c4_Column::FetchBytes (this=<value optimized out>, pos_=235238314, len_=0, buffer_=@0x9e, forceCopy_=8)
    at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/column.cpp:715
#12 0x00007f9eaa44db80 in c4_FormatB::Define (this=0x2666e80, ptr_=0x7fffadeffd58) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/format.cpp:400
#13 0x00007f9eaa44fb5e in c4_HandlerSeq::Prepare (this=0x26673e0, ptr_=0x7fffadeffd58, selfDesc_=<value optimized out>)
    at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/handler.cpp:321
#14 0x00007f9eaa44d5fa in c4_FormatV::SetupAllSubviews (this=0x2664440) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/format.cpp:963
#15 0x00007f9eaa44d9f6 in c4_FormatV::Get (this=0x0, index_=0, length_=@0x7fffadeffdec) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/format.cpp:1027
#16 0x00007f9eaa44f6b6 in c4_Handler::GetBytes (this=0x0, index_=235238314, buf_=@0x7fffadeffe60, copySmall_=158)
    at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/handler.cpp:53
#17 0x00007f9eaa45bbf2 in c4_Sequence::Get (this=0x2666e10, index_=0, propId_=<value optimized out>, buf_=@0x7fffadeffe60)
    at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/viewx.cpp:319
#18 0x00007f9eaa45ce44 in c4_Reference::GetData (buf_=<value optimized out>, this=<value optimized out>) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/include/mk4.inl:421
#19 c4_ViewRef::operator c4_View (buf_=<value optimized out>, this=<value optimized out>) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/viewx.cpp:587
#20 0x00007f9eaa456fb0 in c4_Storage::Description (this=<value optimized out>, name_=<value optimized out>) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/store.cpp:342
#21 0x00007f9eaa4579c9 in c4_Storage::GetAs (this=<value optimized out>, 
    description_=0x7f9eaa466878 "articles[guid:S,title:S,hash:I,guidIsHash:I,guidIsPermaLink:I,description:S,link:S,comments:I,commentsLink:S,status:I,pubDate:I,tags[tag:S],hasEnclosure:I,enclosureUrl:S,enclosureType:S,enclosureLengt"...) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/metakit/src/store.cpp:261
#22 0x00007f9eaa462020 in Akregator::Backend::FeedStorageMK4Impl::FeedStorageMK4Impl(const QString &, struct Akregator::Backend::StorageMK4Impl *) (this=0x240ffb0, url=<value optimized out>, 
    main=<value optimized out>) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/feedstoragemk4impl.cpp:154
#23 0x00007f9eaa4643ea in Akregator::Backend::StorageMK4Impl::StorageMK4ImplPrivate::createFeedStorage (this=0x22f7430, url=@0x7fffadf00570)
    at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/storagemk4impl.cpp:77
#24 0x00007f9eaa4649ed in Akregator::Backend::StorageMK4Impl::archiveFor (this=<value optimized out>, url=@0xe0573aa) at /usr/src/debug/kdepim-4.4.1/akregator/plugins/mk4storage/storagemk4impl.cpp:97
#25 0x00007f9eaa8b8f0c in Akregator::Feed::loadArticles (this=0x26504c0) at /usr/src/debug/kdepim-4.4.1/akregator/src/feed.cpp:234
#26 0x00007f9eaa8bc8e4 in Akregator::Feed::fromOPML (e=<value optimized out>, storage=<value optimized out>) at /usr/src/debug/kdepim-4.4.1/akregator/src/feed.cpp:174
#27 0x00007f9eaa8c7b65 in Akregator::FeedList::parseChildNodes (this=0x25582f0, node=<value optimized out>, parent=0x25d6f40) at /usr/src/debug/kdepim-4.4.1/akregator/src/feedlist.cpp:237
#28 0x00007f9eaa8c85d6 in Akregator::FeedList::readFromOpml (this=0x25582f0, doc=<value optimized out>) at /usr/src/debug/kdepim-4.4.1/akregator/src/feedlist.cpp:295
#29 0x00007f9eaa9034eb in Akregator::LoadFeedListCommand::Private::handleDocument (this=0x20e3c90, doc=@0x7fffadf010e0) at /usr/src/debug/kdepim-4.4.1/akregator/src/loadfeedlistcommand.cpp:68
#30 0x00007f9eaa903f63 in Akregator::LoadFeedListCommand::Private::doLoad (this=0x20e3c90) at /usr/src/debug/kdepim-4.4.1/akregator/src/loadfeedlistcommand.cpp:173
#31 0x00007f9eaa904322 in Akregator::LoadFeedListCommand::qt_metacall (this=0x2519480, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffadf012b0)
    at /usr/src/debug/kdepim-4.4.1/x86_64-redhat-linux-gnu/akregator/src/loadfeedlistcommand.moc:78
#32 0x0000003c54b7991f in QMetaObject::activate (sender=0x25032b0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x9e) at kernel/qobject.cpp:3293
#33 0x0000003c54b8104f in QSingleShotTimer::timerEvent (this=0x25032b0) at kernel/qtimer.cpp:308
#34 0x0000003c54b7657e in QObject::event (this=0x25032b0, e=0x7fffadf01a10) at kernel/qobject.cpp:1212
#35 0x0000003c567abb3c in QApplicationPrivate::notify_helper (this=0x207a450, receiver=0x25032b0, e=0x7fffadf01a10) at kernel/qapplication.cpp:4300
#36 0x0000003c567b206b in QApplication::notify (this=0x7fffadf01d10, receiver=0x25032b0, e=0x7fffadf01a10) at kernel/qapplication.cpp:4183
#37 0x0000003a81a1f696 in KApplication::notify (this=0x7fffadf01d10, receiver=0x25032b0, event=0x7fffadf01a10) at /usr/src/debug/kdelibs-4.4.1/kdeui/kernel/kapplication.cpp:302
#38 0x0000003c54b66a6c in QCoreApplication::notifyInternal (this=0x7fffadf01d10, receiver=0x25032b0, event=0x7fffadf01a10) at kernel/qcoreapplication.cpp:704
#39 0x0000003c54b93472 in QCoreApplication::sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:215
#40 QTimerInfoList::activateTimers (event=<value optimized out>, receiver=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:603
#41 0x0000003c54b90074 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#42 0x0000003e7023790e in g_main_dispatch (context=<value optimized out>) at gmain.c:1824
#43 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2377
#44 0x0000003e7023b0e8 in g_main_context_iterate (context=0x2085d20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2455
#45 0x0000003e7023b20a in IA__g_main_context_iteration (context=0x2085d20, may_block=1) at gmain.c:2518
#46 0x0000003c54b8fd63 in QEventDispatcherGlib::processEvents (this=0x204db10, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#47 0x0000003c568599ce in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#48 0x0000003c54b653a2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 36}) at kernel/qeventloop.cpp:149
#49 0x0000003c54b6577c in QEventLoop::exec (this=0x7fffadf01cb0, flags={i = 0}) at kernel/qeventloop.cpp:201
#50 0x0000003c54b67b99 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#51 0x0000000000408edd in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdepim-4.4.1/akregator/src/main.cpp:103
Warning: the current language does not match this frame.

Possible duplicates by query: bug 218838, bug 205177.

Reported using DrKonqi