Application that crashed: kmail
Version of the application: 1.12.1
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-trunk-amd64 x86_64
Distribution: Debian GNU/Linux 5.0 (lenny)

 -- Backtrace:
Application: KMail (kmail), signal: Aborted
[Current thread is 1 (Thread 0x7f5f644c0710 (LWP 12374))]

Thread 2 (Thread 0x7f5f5e431950 (LWP 12407)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5f6d6bc469 in QWaitConditionPrivate::wait (this=0x2113190, mutex=0x2113188, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x2113190, mutex=0x2113188, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f5f6bb65024 in QHostInfoAgent::run (this=0x2113170) at kernel/qhostinfo.cpp:260
#4  0x00007f5f6d6bb475 in QThreadPrivate::start (arg=0x2113170) at thread/qthread_unix.cpp:188
#5  0x0000003003406f9a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00000030028cc56d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f5f644c0710 (LWP 12374)):
[KCrash Handler]
#5  0x0000003002831d25 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x0000003002834de1 in *__GI_abort () at abort.c:88
#7  0x0000003002867cf8 in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:173
#8  0x00000030028716c8 in malloc_printerr (action=<value optimized out>, str=<value optimized out>, ptr=<value optimized out>) at malloc.c:5994
#9  0x00000030028731d6 in *__GI___libc_free (mem=<value optimized out>) at malloc.c:3625
#10 0x00007f5f6d7a2173 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1660510) at kernel/qcoreapplication.cpp:1263
#11 0x00007f5f6ccb053a in QCoreApplication::sendPostedEvents (this=0x1660170, flags=...) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#12 QEventDispatcherX11::processEvents (this=0x1660170, flags=...) at kernel/qeventdispatcher_x11.cpp:75
#13 0x00007f5f6d79fde2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#14 0x00007f5f6d7a01b4 in QEventLoop::exec (this=0x7fffdcc93650, flags=...) at kernel/qeventloop.cpp:201
#15 0x00007f5f6d7a2424 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#16 0x0000000000402fab in main (argc=<value optimized out>, argv=<value optimized out>) at ../../kmail/main.cpp:146

Reported using DrKonqi