Application: kmail (4.8.4)
KDE Platform Version: 4.8.4 (4.8.4) "release 513" (Compiled from sources)
Qt Version: 4.8.2
Operating System: Linux 2.6.37.6-0.20-desktop i686
Distribution: "openSUSE 11.4 (i586)"

-- Information about the crash:
- What I was doing when the application crashed:
i just closed the kmail2 window via it's menu.

One step bevor i closed kleopatra.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
[Current thread is 1 (Thread 0xb18ec710 (LWP 24940))]

Thread 3 (Thread 0xb016bb70 (LWP 25873)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb5953105 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb5f19aec in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0xb38b2857 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0xb38b289f in ?? () from /usr/lib/libQtWebKit.so.4
#5  0xb594eb05 in start_thread () from /lib/libpthread.so.0
#6  0xb5f0bd5e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xac260b70 (LWP 26929)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb5f19e53 in __lll_lock_wait_private () from /lib/libc.so.6
#2  0xb5eac2fb in _L_lock_10372 () from /lib/libc.so.6
#3  0xb5eaaa66 in free () from /lib/libc.so.6
#4  0xb45655e6 in g_free () from /lib/libglib-2.0.so.0
#5  0xb455a939 in ?? () from /lib/libglib-2.0.so.0
#6  0xb62695d8 in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x9f11d98, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:375
#7  0xb6269712 in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x9f11d98, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:403
#8  0xb611d14f in QThreadPrivate::finish (arg=0xb6399d68) at thread/qthread_unix.cpp:339
#9  0xb611db55 in ~__pthread_cleanup_class (arg=0xb6399d68) at /usr/include/pthread.h:535
#10 QThreadPrivate::start (arg=0xb6399d68) at thread/qthread_unix.cpp:282
#11 0xb594eb05 in start_thread () from /lib/libpthread.so.0
#12 0xb5f0bd5e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb18ec710 (LWP 24940)):
[KCrash Handler]
#7  0xffffe424 in __kernel_vsyscall ()
#8  0xb5e638df in raise () from /lib/libc.so.6
#9  0xb5e65220 in abort () from /lib/libc.so.6
#10 0xb5e9fe07 in __libc_message () from /lib/libc.so.6
#11 0xb5ea5e2b in malloc_printerr () from /lib/libc.so.6
#12 0xb5ea6bab in _int_free () from /lib/libc.so.6
#13 0xb5eaaa6d in free () from /lib/libc.so.6
#14 0xb6074b0f in operator delete(void*) () from /usr/lib/libstdc++.so.6
#15 0xb4730508 in Nepomuk::ResourceManagerPrivate::cleanupCache (this=0x84890b0, num=-1) at /usr/src/debug/kdelibs-4.8.4/nepomuk/core/resourcemanager.cpp:194
#16 0xb47306aa in Nepomuk::ResourceManager::clearCache (this=0x814e310) at /usr/src/debug/kdelibs-4.8.4/nepomuk/core/resourcemanager.cpp:456
#17 0xb47306e1 in Nepomuk::ResourceManager::~ResourceManager (this=0x814e310, __in_chrg=<value optimized out>) at /usr/src/debug/kdelibs-4.8.4/nepomuk/core/resourcemanager.cpp:292
#18 0xb47307d2 in Nepomuk::ResourceManager::~ResourceManager (this=0x814e310, __in_chrg=<value optimized out>) at /usr/src/debug/kdelibs-4.8.4/nepomuk/core/resourcemanager.cpp:299
#19 0xb624ac34 in QObjectPrivate::deleteChildren (this=0x808a3a0) at kernel/qobject.cpp:1917
#20 0xb624fb16 in QObject::~QObject (this=0xbfcc2acc, __in_chrg=<value optimized out>) at kernel/qobject.cpp:927
#21 0xb623a540 in QCoreApplication::~QCoreApplication (this=0xbfcc2acc, __in_chrg=<value optimized out>) at kernel/qcoreapplication.cpp:799
#22 0xb64eccc6 in QApplication::~QApplication (this=0xbfcc2acc, __in_chrg=<value optimized out>) at kernel/qapplication.cpp:1095
#23 0xb7595558 in KApplication::~KApplication (this=0xbfcc2acc, __in_chrg=<value optimized out>) at /usr/src/debug/kdelibs-4.8.4/kdeui/kernel/kapplication.cpp:894
#24 0xb759d628 in KUniqueApplication::~KUniqueApplication (this=0xbfcc2acc, __in_chrg=<value optimized out>) at /usr/src/debug/kdelibs-4.8.4/kdeui/kernel/kuniqueapplication.cpp:347
#25 0xb70acfa8 in KontactInterface::PimUniqueApplication::~PimUniqueApplication (this=0xbfcc2acc, __in_chrg=<value optimized out>) at /usr/src/debug/kdepimlibs-4.8.4/kontactinterface/pimuniqueapplication.cpp:55
#26 0x0804a8b0 in _start ()

Reported using DrKonqi