Bug 280171

Application: kmail (4.7.0 )
KDE Platform Version: 4.7.00 (4.7.0) (Compiled from sources)
Qt Version: 4.7.3
Operating System: Linux 3.0.0-gentoo x86_64
Distribution (Platform): Gentoo Packages

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

I received a meeting request (.ics) and clicked OK. The application crashed, see the attached call trace.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f0f219a7760 (LWP 4771))]

Thread 2 (Thread 0x7f0f02945700 (LWP 5146)):
#0  pthread_cond_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f0f13cf8a8c in scavengerThread (this=0x7f0f14567f20) at wtf/FastMalloc.cpp:2378
#2  WTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f0f14567f20) at wtf/FastMalloc.cpp:1497
#3  0x00007f0f1cb48ebc in start_thread (arg=0x7f0f02945700) at pthread_create.c:301
#4  0x00007f0f1ecdce0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f0f219a7760 (LWP 4771)):
[KCrash Handler]
#6  QHash (other=) at /usr/include/qt4/QtCore/qhash.h:283
#7  QSet (other=) at /usr/include/qt4/QtCore/qset.h:60
#8  KCalCore::IncidenceBase::dirtyFields (this=0x0) at /usr/src/debug/kde-base/kdepimlibs-4.7.0/kdepimlibs-4.7.0/kcalcore/incidencebase.cpp:622
#9  0x00007f0f1009e9b7 in CalendarSupport::Groupware::finishHandlingInvitation (this=0x10672800) at /usr/src/debug/kde-base/kdepim-common-libs-4.7.0/kdepim-common-libs-4.7.0/calendarsupport/groupware.cpp:217
#10 0x00007f0f100a0564 in CalendarSupport::Groupware::qt_metacall (this=0x10672800, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff924eaf90) at /usr/src/debug/kde-base/kdepim-common-libs-4.7.0/kdepim-common-libs-4.7.0_build/calendarsupport/groupware.moc:82
#11 0x00007f0f1f63359f in QMetaObject::activate (sender=0x1076c640, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff924eaf90) at kernel/qobject.cpp:3278
#12 0x00007f0f100b78f4 in CalendarSupport::NepomukCalendar::loadFinished (this=<optimized out>, _t1=true, _t2=<optimized out>) at /usr/src/debug/kde-base/kdepim-common-libs-4.7.0/kdepim-common-libs-4.7.0_build/calendarsupport/nepomukcalendar.moc:113
#13 0x00007f0f100b981a in CalendarSupport::NepomukCalendar::searchResult (this=0x1076c640, job=<optimized out>) at /usr/src/debug/kde-base/kdepim-common-libs-4.7.0/kdepim-common-libs-4.7.0/calendarsupport/nepomukcalendar.cpp:406
#14 0x00007f0f100ba10c in CalendarSupport::NepomukCalendar::qt_metacall (this=0x1076c640, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff924eb1c0) at /usr/src/debug/kde-base/kdepim-common-libs-4.7.0/kdepim-common-libs-4.7.0_build/calendarsupport/nepomukcalendar.moc:101
#15 0x00007f0f1f63359f in QMetaObject::activate (sender=0x1088b910, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff924eb1c0) at kernel/qobject.cpp:3278
#16 0x00007f0f20dac2f2 in KJob::result (this=<optimized out>, _t1=0x1088b910) at /usr/src/debug/kde-base/kdelibs-4.7.0-r1/kdelibs-4.7.0_build/kdecore/kjob.moc:194
#17 0x00007f0f20dac330 in KJob::emitResult (this=0x1088b910) at /usr/src/debug/kde-base/kdelibs-4.7.0-r1/kdelibs-4.7.0/kdecore/jobs/kjob.cpp:312
#18 0x00007f0f100d336a in CalendarSupport::IncidenceFetchJob::itemFetchResult (this=0x1088b910, job=<optimized out>) at /usr/src/debug/kde-base/kdepim-common-libs-4.7.0/kdepim-common-libs-4.7.0/calendarsupport/next/incidencefetchjob.cpp:81
#19 0x00007f0f100d35c1 in CalendarSupport::IncidenceFetchJob::qt_metacall (this=0x1088b910, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff924eb350) at /usr/src/debug/kde-base/kdepim-common-libs-4.7.0/kdepim-common-libs-4.7.0_build/calendarsupport/incidencefetchjob.moc:78
#20 0x00007f0f1f63359f in QMetaObject::activate (sender=0x1085ce40, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff924eb350) at kernel/qobject.cpp:3278
#21 0x00007f0f20dac2f2 in KJob::result (this=<optimized out>, _t1=0x1085ce40) at /usr/src/debug/kde-base/kdelibs-4.7.0-r1/kdelibs-4.7.0_build/kdecore/kjob.moc:194
#22 0x00007f0f20dac330 in KJob::emitResult (this=0x1085ce40) at /usr/src/debug/kde-base/kdelibs-4.7.0-r1/kdelibs-4.7.0/kdecore/jobs/kjob.cpp:312
#23 0x00007f0f1b5d8565 in Akonadi::Job::qt_metacall (this=0x1085ce40, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x10794e90) at /usr/src/debug/kde-base/kdepimlibs-4.7.0/kdepimlibs-4.7.0_build/akonadi/job.moc:91
#24 0x00007f0f1b5c7197 in Akonadi::ItemFetchJob::qt_metacall (this=0x1085ce40, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x10794e90) at /usr/src/debug/kde-base/kdepimlibs-4.7.0/kdepimlibs-4.7.0_build/akonadi/itemfetchjob.moc:73
#25 0x00007f0f1f633062 in QObject::event (this=0x1085ce40, e=<optimized out>) at kernel/qobject.cpp:1217
#26 0x00007f0f1fb256bc in QApplicationPrivate::notify_helper (this=0xa339e0, receiver=0x1085ce40, e=0x1087b2c0) at kernel/qapplication.cpp:4462
#27 0x00007f0f1fb2a21a in QApplication::notify (this=<optimized out>, receiver=0x1085ce40, e=0x1087b2c0) at kernel/qapplication.cpp:4341
#28 0x00007f0f213b0168 in KApplication::notify (this=0x7fff924edbe0, receiver=0x1085ce40, event=0x1087b2c0) at /usr/src/debug/kde-base/kdelibs-4.7.0-r1/kdelibs-4.7.0/kdeui/kernel/kapplication.cpp:311
#29 0x00007f0f1f61eccb in QCoreApplication::notifyInternal (this=0x7fff924edbe0, receiver=0x1085ce40, event=0x1087b2c0) at kernel/qcoreapplication.cpp:731
#30 0x00007f0f1f6224e4 in sendEvent (event=0x1087b2c0, receiver=0x1085ce40) at kernel/qcoreapplication.h:215
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9e9a70) at kernel/qcoreapplication.cpp:1372
#32 0x00007f0f1f649bd3 in sendPostedEvents () at kernel/qcoreapplication.h:220
#33 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#34 0x00007f0f176b9f1a in g_main_dispatch (context=0xa36040) at gmain.c:2441
#35 g_main_context_dispatch (context=0xa36040) at gmain.c:3014
#36 0x00007f0f176ba6f8 in g_main_context_iterate (context=0xa36040, block=1, dispatch=1, self=<optimized out>) at gmain.c:3092
#37 0x00007f0f176ba95f in g_main_context_iteration (context=0xa36040, may_block=1) at gmain.c:3155
#38 0x00007f0f1f649d3a in QEventDispatcherGlib::processEvents (this=0xa25430, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#39 0x00007f0f1fbcb5c6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#40 0x00007f0f1f61e012 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#41 0x00007f0f1f61e294 in QEventLoop::exec (this=0x7fff924ebd50, flags=...) at kernel/qeventloop.cpp:201
#42 0x00007f0f20dac12e in KJob::exec (this=0x1085d560) at /usr/src/debug/kde-base/kdelibs-4.7.0-r1/kdelibs-4.7.0/kdecore/jobs/kjob.cpp:204
#43 0x00007f0f00fddf45 in mailICal (viewerInstance=0x109303b0, delMessage=true, status=..., subject=..., iCal=..., to=..., receiver=..., this=<optimized out>) at /usr/src/debug/kde-base/kmail-4.7.0/kmail-4.7.0/plugins/messageviewer/bodypartformatter/text_calendar.cpp:657
#44 (anonymous namespace)::UrlHandler::mail (viewerInstance=0x109303b0, incidence=<optimized out>, status=..., method=<optimized out>, receiver=..., to=<optimized out>, type=(anonymous namespace)::UrlHandler::Answer, this=<optimized out>) at /usr/src/debug/kde-base/kmail-4.7.0/kmail-4.7.0/plugins/messageviewer/bodypartformatter/text_calendar.cpp:716
#45 0x00007f0f00fdffaf in (anonymous namespace)::UrlHandler::handleInvitation (iCal=..., status=KCalCore::Attendee::Accepted, part=<optimized out>, viewerInstance=0x109303b0, this=<optimized out>) at /usr/src/debug/kde-base/kmail-4.7.0/kmail-4.7.0/plugins/messageviewer/bodypartformatter/text_calendar.cpp:941
#46 0x00007f0f00fe1d25 in (anonymous namespace)::UrlHandler::handleClick (this=<optimized out>, viewerInstance=0x109303b0, part=0x7fff924ecfe0, path=...) at /usr/src/debug/kde-base/kmail-4.7.0/kmail-4.7.0/plugins/messageviewer/bodypartformatter/text_calendar.cpp:1180
#47 0x00007f0f182ec8e5 in MessageViewer::URLHandlerManager::BodyPartURLHandlerManager::handleClick (this=0x101a9030, url=<optimized out>, w=0xf030b0) at /usr/src/debug/kde-base/kdepim-common-libs-4.7.0/kdepim-common-libs-4.7.0/messageviewer/urlhandlermanager.cpp:285
#48 0x00007f0f182eb555 in MessageViewer::URLHandlerManager::handleClick (this=0x101a6db0, url=..., w=0xf030b0) at /usr/src/debug/kde-base/kdepim-common-libs-4.7.0/kdepim-common-libs-4.7.0/messageviewer/urlhandlermanager.cpp:369
#49 0x00007f0f182faf29 in MessageViewer::ViewerPrivate::slotUrlOpen (this=0xf030b0, url=<optimized out>) at /usr/src/debug/kde-base/kdepim-common-libs-4.7.0/kdepim-common-libs-4.7.0/messageviewer/viewer_p.cpp:1764
#50 0x00007f0f1830d781 in MessageViewer::ViewerPrivate::qt_metacall (this=0xf030b0, _c=QMetaObject::InvokeMetaMethod, _id=19, _a=0x100bd610) at /usr/src/debug/kde-base/kdepim-common-libs-4.7.0/kdepim-common-libs-4.7.0_build/messageviewer/viewer_p.moc:212
#51 0x00007f0f1f633062 in QObject::event (this=0xf030b0, e=<optimized out>) at kernel/qobject.cpp:1217
#52 0x00007f0f1fb256bc in QApplicationPrivate::notify_helper (this=0xa339e0, receiver=0xf030b0, e=0x106cb1a0) at kernel/qapplication.cpp:4462
#53 0x00007f0f1fb2a21a in QApplication::notify (this=<optimized out>, receiver=0xf030b0, e=0x106cb1a0) at kernel/qapplication.cpp:4341
#54 0x00007f0f213b0168 in KApplication::notify (this=0x7fff924edbe0, receiver=0xf030b0, event=0x106cb1a0) at /usr/src/debug/kde-base/kdelibs-4.7.0-r1/kdelibs-4.7.0/kdeui/kernel/kapplication.cpp:311
#55 0x00007f0f1f61eccb in QCoreApplication::notifyInternal (this=0x7fff924edbe0, receiver=0xf030b0, event=0x106cb1a0) at kernel/qcoreapplication.cpp:731
#56 0x00007f0f1f6224e4 in sendEvent (event=0x106cb1a0, receiver=0xf030b0) at kernel/qcoreapplication.h:215
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9e9a70) at kernel/qcoreapplication.cpp:1372
#58 0x00007f0f1f649bd3 in sendPostedEvents () at kernel/qcoreapplication.h:220
#59 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#60 0x00007f0f176b9f1a in g_main_dispatch (context=0xa36040) at gmain.c:2441
#61 g_main_context_dispatch (context=0xa36040) at gmain.c:3014
#62 0x00007f0f176ba6f8 in g_main_context_iterate (context=0xa36040, block=1, dispatch=1, self=<optimized out>) at gmain.c:3092
#63 0x00007f0f176ba95f in g_main_context_iteration (context=0xa36040, may_block=1) at gmain.c:3155
#64 0x00007f0f1f649d3a in QEventDispatcherGlib::processEvents (this=0xa25430, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#65 0x00007f0f1fbcb5c6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#66 0x00007f0f1f61e012 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#67 0x00007f0f1f61e294 in QEventLoop::exec (this=0x7fff924edaa0, flags=...) at kernel/qeventloop.cpp:201
#68 0x00007f0f1f62277b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#69 0x00000000004033d2 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kde-base/kmail-4.7.0/kmail-4.7.0/kmail/main.cpp:145

Reported using DrKonqi