Application: akregator (1.6.2)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Crashes 1-3 times a day, usually while running in background 

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fdb11f04780 (LWP 14385))]

Thread 2 (Thread 0x7fdaf6a2f710 (LWP 14477)):
#0  0x00007fdb0a0653f5 in __pthread_mutex_lock (mutex=0x2aa9418) at pthread_mutex_lock.c:61
#1  0x00007fdb096eeee3 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x00007fdb096ef318 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007fdb096ef8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007fdb0f6c3566 in QEventDispatcherGlib::processEvents (this=0x2a4c590, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#5  0x00007fdb0f698992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007fdb0f698d6c in QEventLoop::exec (this=0x7fdaf6a2ed90, flags=) at kernel/qeventloop.cpp:201
#7  0x00007fdb0f5a2d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#8  0x00007fdb0f679178 in QInotifyFileSystemWatcherEngine::run (this=0x28f5f10) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fdb0f5a5775 in QThreadPrivate::start (arg=0x28f5f10) at thread/qthread_unix.cpp:248
#10 0x00007fdb0a0629ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007fdb0eaec6cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fdb11f04780 (LWP 14385)):
[KCrash Handler]
#5  QBasicAtomicInt::deref (this=0x4dae030) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:133
#6  QDomNamedNodeMapPrivate::clearMap (this=0x4dae030) at dom/qdom.cpp:3087
#7  0x00007fdb0e30942d in ~QDomNamedNodeMapPrivate (this=0x583ac30, __in_chrg=<value optimized out>) at dom/qdom.cpp:3060
#8  0x00007fdb0e30d39a in ~QDomElementPrivate (this=0x4dadfb0, __in_chrg=<value optimized out>) at dom/qdom.cpp:4439
#9  0x00007fdb0e30b7f9 in ~QDomNodePrivate (this=0x4dad9f0, __in_chrg=<value optimized out>) at dom/qdom.cpp:1495
#10 0x00007fdb0e30d3aa in ~QDomElementPrivate (this=0x4dad9f0, __in_chrg=<value optimized out>) at dom/qdom.cpp:4440
#11 0x00007fdb0e30b7f9 in ~QDomNodePrivate (this=0x2bc7f60, __in_chrg=<value optimized out>) at dom/qdom.cpp:1495
#12 0x00007fdb0e30d3aa in ~QDomElementPrivate (this=0x2bc7f60, __in_chrg=<value optimized out>) at dom/qdom.cpp:4440
#13 0x00007fdb0e30b7f9 in ~QDomNodePrivate (this=0x5656a90, __in_chrg=<value optimized out>) at dom/qdom.cpp:1495
#14 0x00007fdb0e30d3aa in ~QDomElementPrivate (this=0x5656a90, __in_chrg=<value optimized out>) at dom/qdom.cpp:4440
#15 0x00007fdaff5a790b in ~QDomElement (this=<value optimized out>) at /usr/include/qt4/QtXml/qdom.h:477
#16 ~ElementWrapperPrivate (this=<value optimized out>) at ../../syndication/elementwrapper.cpp:34
#17 checked_delete<Syndication::ElementWrapper::ElementWrapperPrivate> (this=<value optimized out>) at /usr/include/boost/checked_delete.hpp:34
#18 boost::detail::sp_counted_impl_p<Syndication::ElementWrapper::ElementWrapperPrivate>::dispose (this=<value optimized out>) at /usr/include/boost/smart_ptr/detail/sp_counted_impl.hpp:78
#19 0x00007fdaff5a6f81 in boost::detail::sp_counted_base::release (this=<value optimized out>, __in_chrg=<value optimized out>) at /usr/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:145
#20 ~shared_count (this=<value optimized out>, __in_chrg=<value optimized out>) at /usr/include/boost/smart_ptr/detail/shared_count.hpp:217
#21 ~shared_ptr (this=<value optimized out>, __in_chrg=<value optimized out>) at /usr/include/boost/smart_ptr/shared_ptr.hpp:169
#22 ~ElementWrapper (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../syndication/elementwrapper.cpp:64
#23 0x00007fdaff5910e7 in ~FeedDocument (this=0x2a15f10, __in_chrg=<value optimized out>) at ../../syndication/atom/document.h:58
#24 0x00007fdaff5a3001 in Syndication::FeedAtomImpl::~FeedAtomImpl() () from /usr/lib/libsyndication.so.4
#25 0x00007fdaff5afa99 in boost::detail::sp_counted_base::release (this=<value optimized out>, data=..., success=<value optimized out>)
    at /usr/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:145
#26 ~shared_count (this=<value optimized out>, data=..., success=<value optimized out>) at /usr/include/boost/smart_ptr/detail/shared_count.hpp:217
#27 ~shared_ptr (this=<value optimized out>, data=..., success=<value optimized out>) at /usr/include/boost/smart_ptr/shared_ptr.hpp:169
#28 Syndication::Loader::slotRetrieverDone (this=<value optimized out>, data=..., success=<value optimized out>) at ../../syndication/loader.cpp:159
#29 0x00007fdaff5afc7d in Syndication::Loader::qt_metacall (this=0x510d380, _c=QMetaObject::InvokeMetaMethod, _id=-1, _a=0x7fffc3dedad0) at ./loader.moc:79
#30 0x00007fdb0f6ace3f in QMetaObject::activate (sender=0x4c297f0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x5656810) at kernel/qobject.cpp:3293
#31 0x00007fdaff5b1cd3 in Syndication::DataRetriever::dataRetrieved (this=0x583ac30, _t1=<value optimized out>, _t2=true) at ./dataretriever.moc:85
#32 0x00007fdaff5b2aff in Syndication::FileRetriever::slotResult (this=0x4c297f0, job=0x4cc3d30) at ../../syndication/dataretriever.cpp:132
#33 0x00007fdaff5b2bf3 in Syndication::FileRetriever::qt_metacall (this=0x4c297f0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc3dedc50) at ./dataretriever.moc:213
#34 0x00007fdb0f6ace3f in QMetaObject::activate (sender=0x4cc3d30, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x5656810) at kernel/qobject.cpp:3293
#35 0x00007fdb0fab1b82 in KJob::result (this=0x583ac30, _t1=0x4cc3d30) at ./kjob.moc:194
#36 0x00007fdb0fab1e20 in KJob::emitResult (this=0x4cc3d30) at ../../kdecore/jobs/kjob.cpp:312
#37 0x00007fdb0e634503 in KIO::SimpleJob::slotFinished (this=0x4cc3d30) at ../../kio/kio/job.cpp:486
#38 0x00007fdb0e634ec7 in KIO::TransferJob::slotFinished (this=0x4cc3d30) at ../../kio/kio/job.cpp:1058
#39 0x00007fdb0e632af1 in KIO::TransferJob::qt_metacall (this=0x4cc3d30, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc3dee050) at ./jobclasses.moc:367
#40 0x00007fdb0f6ace3f in QMetaObject::activate (sender=0x2c45840, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x5656810) at kernel/qobject.cpp:3293
#41 0x00007fdb0e6f4271 in KIO::SlaveInterface::dispatch (this=0x2c45840, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#42 0x00007fdb0e6f15e3 in KIO::SlaveInterface::dispatch (this=0x2c45840) at ../../kio/kio/slaveinterface.cpp:91
#43 0x00007fdb0e6e5a46 in KIO::Slave::gotInput (this=0x2c45840) at ../../kio/kio/slave.cpp:324
#44 0x00007fdb0e6e5c2c in KIO::Slave::qt_metacall (this=0x2c45840, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc3dee470) at ./slave.moc:82
#45 0x00007fdb0f6ace3f in QMetaObject::activate (sender=0x3534ef0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x5656810) at kernel/qobject.cpp:3293
#46 0x00007fdb0e6039d7 in KIO::ConnectionPrivate::dequeue (this=0x4b869e0) at ../../kio/kio/connection.cpp:82
#47 0x00007fdb0e603afd in KIO::Connection::qt_metacall (this=0x3534ef0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x3489d70) at ./connection.moc:79
#48 0x00007fdb0f6a9d49 in QObject::event (this=0x3534ef0, e=0x573c900) at kernel/qobject.cpp:1248
#49 0x00007fdb1000e22c in QApplicationPrivate::notify_helper (this=0x24058b0, receiver=0x3534ef0, e=0x573c900) at kernel/qapplication.cpp:4300
#50 0x00007fdb100146fb in QApplication::notify (this=0x7fffc3deef20, receiver=0x3534ef0, e=0x573c900) at kernel/qapplication.cpp:4183
#51 0x00007fdb10d19526 in KApplication::notify (this=0x7fffc3deef20, receiver=0x3534ef0, event=0x573c900) at ../../kdeui/kernel/kapplication.cpp:302
#52 0x00007fdb0f69a06c in QCoreApplication::notifyInternal (this=0x7fffc3deef20, receiver=0x3534ef0, event=0x573c900) at kernel/qcoreapplication.cpp:704
#53 0x00007fdb0f69c7e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x23d8c60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#54 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x23d8c60) at kernel/qcoreapplication.cpp:1345
#55 0x00007fdb0f6c39d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#56 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#57 0x00007fdb096eb8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#58 0x00007fdb096ef748 in ?? () from /lib/libglib-2.0.so.0
#59 0x00007fdb096ef8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#60 0x00007fdb0f6c3513 in QEventDispatcherGlib::processEvents (this=0x23d87a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#61 0x00007fdb100be46e in QGuiEventDispatcherGlib::processEvents (this=0x583ac30, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#62 0x00007fdb0f698992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#63 0x00007fdb0f698d6c in QEventLoop::exec (this=0x7fffc3deeec0, flags=) at kernel/qeventloop.cpp:201
#64 0x00007fdb0f69caab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#65 0x000000000040971d in _start ()

This bug may be a duplicate of or related to bug 236801.

Possible duplicates by query: bug 236801, bug 230922, bug 228077, bug 227808, bug 204516.

Reported using DrKonqi