Application: kontact (4.8.5)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-31-generic-pae i686
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
I installed this version of Kubuntu on a 64-bit machine (its 32-bit). I upgraded from KMail to KMail and wham! Doesn't work.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Aborted
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb217d980 (LWP 8295))]

Thread 4 (Thread 0xafb76b40 (LWP 8296)):
#0  0xb775f424 in __kernel_vsyscall ()
#1  0xb398696b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb60901bc in __pthread_cond_wait (cond=0xb5f3fa30, mutex=0xb5f3fa18) at forward.c:139
#3  0xb580e263 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb580e37f in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0xb3982d4c in start_thread (arg=0xafb76b40) at pthread_create.c:308
#6  0xb60828ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xaf255b40 (LWP 8297)):
#0  0xb3984dc8 in __pthread_mutex_lock (mutex=0xae900550) at pthread_mutex_lock.c:92
#1  0xb60903d4 in pthread_mutex_lock (mutex=0xae900550) at forward.c:182
#2  0xb38ef3d0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb38aff85 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb38b0201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb63d28e7 in QEventDispatcherGlib::processEvents (this=0xae900468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb639e50d in QEventLoop::processEvents (this=0xaf255270, flags=...) at kernel/qeventloop.cpp:149
#7  0xb639e7a9 in QEventLoop::exec (this=0xaf255270, flags=...) at kernel/qeventloop.cpp:204
#8  0xb628794c in QThread::exec (this=0x8d5bc98) at thread/qthread.cpp:501
#9  0xb6287a3b in QThread::run (this=0x8d5bc98) at thread/qthread.cpp:568
#10 0xb628ade0 in QThreadPrivate::start (arg=0x8d5bc98) at thread/qthread_unix.cpp:298
#11 0xb3982d4c in start_thread (arg=0xaf255b40) at pthread_create.c:308
#12 0xb60828ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xac045b40 (LWP 8316)):
#0  0xb38afb7e in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb38b0042 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb38b0201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb63d28e7 in QEventDispatcherGlib::processEvents (this=0xab700468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0xb639e50d in QEventLoop::processEvents (this=0xac045240, flags=...) at kernel/qeventloop.cpp:149
#5  0xb639e7a9 in QEventLoop::exec (this=0xac045240, flags=...) at kernel/qeventloop.cpp:204
#6  0xb628794c in QThread::exec (this=0x959cd30) at thread/qthread.cpp:501
#7  0xb637bb5d in QInotifyFileSystemWatcherEngine::run (this=0x959cd30) at io/qfilesystemwatcher_inotify.cpp:248
#8  0xb628ade0 in QThreadPrivate::start (arg=0x959cd30) at thread/qthread_unix.cpp:298
#9  0xb3982d4c in start_thread (arg=0xac045b40) at pthread_create.c:308
#10 0xb60828ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb217d980 (LWP 8295)):
[KCrash Handler]
#7  0xb775f424 in __kernel_vsyscall ()
#8  0xb5fc61cf in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#9  0xb5fc9815 in __GI_abort () at abort.c:91
#10 0xb627f616 in qt_message_output (msgType=QtFatalMsg, buf=0xa4af060 "Fatal Error: Accessed global static 'KernelPrivate *sInstance()' after destruction. Defined at ../../mailcommon/mailkernel.cpp:48") at global/qglobal.cpp:2276
#11 0xb627fa4b in qt_message (msgType=QtFatalMsg, msg=0xad9b71c4 "Fatal Error: Accessed global static '%s *%s()' after destruction. Defined at %s:%d", ap=0xbfa35764 "Ms\233\255Cs\233\255\244q\233\255\060") at global/qglobal.cpp:2322
#12 0xb627fb68 in qFatal (msg=0xad9b71c4 "Fatal Error: Accessed global static '%s *%s()' after destruction. Defined at %s:%d") at global/qglobal.cpp:2505
#13 0xad94f894 in MailCommon::Kernel::self() () from /usr/lib/libmailcommon.so.4
#14 0xad93d25e in MailCommon::FolderCollection::writeConfig() const () from /usr/lib/libmailcommon.so.4
#15 0xad93dd63 in MailCommon::FolderCollection::~FolderCollection() () from /usr/lib/libmailcommon.so.4
#16 0xad93de22 in MailCommon::FolderCollection::~FolderCollection() () from /usr/lib/libmailcommon.so.4
#17 0xad93b6f1 in ?? () from /usr/lib/libmailcommon.so.4
#18 0xb5fcaf41 in __run_exit_handlers (status=1, listp=0xb61393e4, run_list_atexit=true) at exit.c:78
#19 0xb5fcafcd in __GI_exit (status=1) at exit.c:100
#20 0xad950452 in MailCommon::Kernel::emergencyExit(QString const&) () from /usr/lib/libmailcommon.so.4
#21 0xad9508b1 in MailCommon::Kernel::createDefaultCollectionDone(KJob*) () from /usr/lib/libmailcommon.so.4
#22 0xad9510dd in ?? () from /usr/lib/libmailcommon.so.4
#23 0xb63b66b1 in QMetaObject::activate (sender=0x908c3b8, m=0xb67c94ac, local_signal_index=3, argv=0xbfa35b98) at kernel/qobject.cpp:3547
#24 0xb6615795 in KJob::result (this=0x908c3b8, _t1=0x908c3b8) at ./kjob.moc:208
#25 0xb66157e8 in KJob::emitResult (this=0x908c3b8) at ../../kdecore/jobs/kjob.cpp:318
#26 0xb40fae1c in Akonadi::TransactionSequence::slotResult(KJob*) () from /usr/lib/libakonadi-kde.so.4
#27 0xb40d1064 in Akonadi::SpecialCollectionsRequestJob::slotResult(KJob*) () from /usr/lib/libakonadi-kde.so.4
#28 0xb40fa5b5 in ?? () from /usr/lib/libakonadi-kde.so.4
#29 0xb63b66b1 in QMetaObject::activate (sender=0x94d3630, m=0xb67c94ac, local_signal_index=3, argv=0xbfa35db8) at kernel/qobject.cpp:3547
#30 0xb6615795 in KJob::result (this=0x94d3630, _t1=0x94d3630) at ./kjob.moc:208
#31 0xb66157e8 in KJob::emitResult (this=0x94d3630) at ../../kdecore/jobs/kjob.cpp:318
#32 0xb40cd860 in ?? () from /usr/lib/libakonadi-kde.so.4
#33 0xb63b66b1 in QMetaObject::activate (sender=0x9236a58, m=0xb67c94ac, local_signal_index=3, argv=0xbfa36048) at kernel/qobject.cpp:3547
#34 0xb6615795 in KJob::result (this=0x9236a58, _t1=0x9236a58) at ./kjob.moc:208
#35 0xb66157e8 in KJob::emitResult (this=0x9236a58) at ../../kdecore/jobs/kjob.cpp:318
#36 0xb408172e in ?? () from /usr/lib/libakonadi-kde.so.4
#37 0xb63b1c01 in QMetaCallEvent::placeMetaCall (this=0x91be788, object=0x9236a58) at kernel/qobject.cpp:525
#38 0xb63bac7b in QObject::event (this=0x9236a58, e=0x91be788) at kernel/qobject.cpp:1195
#39 0xb690bed4 in notify_helper (e=0x91be788, receiver=0x9236a58, this=0x8c74328) at kernel/qapplication.cpp:4559
#40 QApplicationPrivate::notify_helper (this=0x8c74328, receiver=0x9236a58, e=0x91be788) at kernel/qapplication.cpp:4531
#41 0xb691130d in QApplication::notify (this=0x91be788, receiver=0x9236a58, e=0x91be788) at kernel/qapplication.cpp:4288
#42 0xb7490e01 in KApplication::notify (this=0xbfa36884, receiver=0x9236a58, event=0x91be788) at ../../kdeui/kernel/kapplication.cpp:311
#43 0xb639f97e in QCoreApplication::notifyInternal (this=0xbfa36884, receiver=0x9236a58, event=0x91be788) at kernel/qcoreapplication.cpp:876
#44 0xb63a3ad8 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#45 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8c4aab8) at kernel/qcoreapplication.cpp:1500
#46 0xb63a3e0c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#47 0xb63d2494 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#48 postEventSourceDispatch (s=0x8c75980) at kernel/qeventdispatcher_glib.cpp:279
#49 0xb38afd86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#50 0xb38b0125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#51 0xb38b0201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#52 0xb63d2887 in QEventDispatcherGlib::processEvents (this=0x8c4b800, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#53 0xb69c4aaa in QGuiEventDispatcherGlib::processEvents (this=0x8c4b800, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#54 0xb639e50d in QEventLoop::processEvents (this=0xbfa367e4, flags=...) at kernel/qeventloop.cpp:149
#55 0xb639e7a9 in QEventLoop::exec (this=0xbfa367e4, flags=...) at kernel/qeventloop.cpp:204
#56 0xb63a3eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#57 0xb6909a74 in QApplication::exec () at kernel/qapplication.cpp:3820
#58 0x0804ac91 in ?? ()
#59 0xb5fb14d3 in __libc_start_main (main=0x804a1b0, argc=1, ubp_av=0xbfa36aa4, init=0x804ba60 <__libc_csu_init>, fini=0x804bad0 <__libc_csu_fini>, rtld_fini=0xb776f270 <_dl_fini>, stack_end=0xbfa36a9c) at libc-start.c:226
#60 0x0804b1a1 in _start ()

Possible duplicates by query: bug 296226.

Reported using DrKonqi