Application: kmail (4.8.4)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-26-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
Kmail was stuck deleting lots of messages (about 30k of them, mostly duplicates). And I have decided to delete pop server because of lots duplicated mails. And after that kmail crashes.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ffab31137c0 (LWP 3538))]

Thread 4 (Thread 0x7ffa8bc82700 (LWP 3569)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffaa53ffdec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007ffaa53fff19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007ffaadf3be9a in start_thread (arg=0x7ffa8bc82700) at pthread_create.c:308
#4  0x00007ffab046c4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7ffa8b381700 (LWP 3570)):
#0  0x00007ffab0460b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffaa8d0c036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffaa8d0c164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffab0df7426 in QEventDispatcherGlib::processEvents (this=0x7ffa840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007ffab0dc6c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ffab0dc6ed7 in QEventLoop::exec (this=0x7ffa8b380dc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ffab0cc5fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007ffab0cc8fcb in QThreadPrivate::start (arg=0x14ca540) at thread/qthread_unix.cpp:298
#8  0x00007ffaadf3be9a in start_thread (arg=0x7ffa8b381700) at pthread_create.c:308
#9  0x00007ffab046c4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ffa43df3700 (LWP 3624)):
#0  0x00007ffab047a104 in pthread_mutex_unlock (mutex=0x7ffa38000a60) at forward.c:184
#1  0x00007ffaa8d475d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffaa8d0b7e2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffaa8d0bf5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffaa8d0c164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffab0df7426 in QEventDispatcherGlib::processEvents (this=0x7ffa380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007ffab0dc6c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007ffab0dc6ed7 in QEventLoop::exec (this=0x7ffa43df2d90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007ffab0cc5fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007ffab0da69ff in QInotifyFileSystemWatcherEngine::run (this=0x1a6b250) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007ffab0cc8fcb in QThreadPrivate::start (arg=0x1a6b250) at thread/qthread_unix.cpp:298
#11 0x00007ffaadf3be9a in start_thread (arg=0x7ffa43df3700) at pthread_create.c:308
#12 0x00007ffab046c4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffab31137c0 (LWP 3538)):
[KCrash Handler]
#6  0x00007ffab03b0445 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007ffab03b3bab in __GI_abort () at abort.c:91
#8  0x00007ffab0cbe50b in qt_message_output (msgType=<optimized out>, buf=0x3bdbbf8 "Fatal Error: Accessed global static 'QList<KMainWindow*> *sMemberList()' after destruction. Defined at ../../kdeui/widgets/kmainwindow.cpp:214") at global/qglobal.cpp:2276
#9  0x00007ffab0cbe8bf in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=QtFatalMsg, msg=0x7ffab2c8b430 "Fatal Error: Accessed global static '%s *%s()' after destruction. Defined at %s:%d", ap=0x7fff2eb90f98) at global/qglobal.cpp:2322
#10 0x00007ffab0cbea64 in qFatal (msg=<optimized out>) at global/qglobal.cpp:2505
#11 0x00007ffab2be94cf in operator-> (this=<optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:214
#12 operator* (this=<optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:214
#13 KMainWindow::memberList () at ../../kdeui/widgets/kmainwindow.cpp:1176
#14 0x00007ffab1ecf072 in KMKernel::dumpDeadLetters (this=<optimized out>) at ../../kmail/kmkernel.cpp:1283
#15 0x00007ffab1ecf3d7 in kmCrashHandler (sigId=<optimized out>) at ../../kmail/kmkernel.cpp:1135
#16 0x00007ffab2b8db49 in KCrash::defaultCrashHandler (sig=6) at ../../kdeui/util/kcrash.cpp:307
#17 <signal handler called>
#18 0x00007ffab03b0445 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#19 0x00007ffab03b3bab in __GI_abort () at abort.c:91
#20 0x00007ffab0cbe50b in qt_message_output (msgType=<optimized out>, buf=0x9dc5628 "Fatal Error: Accessed global static 'KernelPrivate *sInstance()' after destruction. Defined at ../../mailcommon/mailkernel.cpp:48") at global/qglobal.cpp:2276
#21 0x00007ffab0cbe8bf in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=QtFatalMsg, msg=0x7ffaac2ad9d8 "Fatal Error: Accessed global static '%s *%s()' after destruction. Defined at %s:%d", ap=0x7fff2eb91a58) at global/qglobal.cpp:2322
#22 0x00007ffab0cbea64 in qFatal (msg=<optimized out>) at global/qglobal.cpp:2505
#23 0x00007ffaac25124f in operator-> (this=<optimized out>) at ../../mailcommon/mailkernel.cpp:48
#24 MailCommon::Kernel::self () at ../../mailcommon/mailkernel.cpp:64
#25 0x00007ffaac241019 in MailCommon::FolderCollection::writeConfig (this=0x1a79570) at ../../mailcommon/foldercollection.cpp:210
#26 0x00007ffaac241a41 in MailCommon::FolderCollection::~FolderCollection (this=0x1a79570, __in_chrg=<optimized out>) at ../../mailcommon/foldercollection.cpp:83
#27 0x00007ffaac241ad9 in MailCommon::FolderCollection::~FolderCollection (this=0x1a79570, __in_chrg=<optimized out>) at ../../mailcommon/foldercollection.cpp:85
#28 0x00007ffaac23f7f6 in deref (value=0x1a79570, d=0x1b6a060) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:342
#29 deref (this=<optimized out>) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:336
#30 ~ExternalRefCount (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:401
#31 ~QSharedPointer (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:466
#32 QMap<long long, QSharedPointer<MailCommon::FolderCollection> >::freeData (x=0x1a68df0, this=<optimized out>) at /usr/include/qt4/QtCore/qmap.h:651
#33 0x00007ffab03b5d3d in __cxa_finalize (d=0x7ffaac4f3320) at cxa_finalize.c:56
#34 0x00007ffaac20f376 in __do_global_dtors_aux () from /usr/lib/libmailcommon.so.4
#35 0x00007fff2eb91ec0 in ?? ()
#36 0x00007fff2eb92630 in ?? ()
#37 0x00007ffaac2a74d1 in _fini () from /usr/lib/libmailcommon.so.4
#38 0x00007fff2eb92630 in ?? ()
#39 0x00007ffab2f6e92d in _dl_fini () at dl-fini.c:259
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Possible duplicates by query: bug 300961, bug 300220, bug 300059, bug 294752, bug 286605.

Reported using DrKonqi