Application: korgac (0.9)
KDE Platform Version: 4.5.5 (KDE 4.5.5)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-30-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
nothing in perticural. It crashes on its own now and then. some times when I open it from systray icon, some times it crashes when korganizer is running in background and its windows are not displayed.

- Custom settings of the application:
akonadi is disabled.
few calendars from kcaldav calendar source are in use, kdepim-caldav 1.2.0-1

The crash can be reproduced every time.

-- Backtrace:
Application: KOrganizer Reminder Daemon (korgac), signal: Aborted
[Current thread is 1 (Thread 0x7fc1968ea780 (LWP 25253))]

Thread 3 (Thread 0x7fc17d3c5700 (LWP 25255)):
[KCrash Handler]
#6  0x00007fc193598ba5 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007fc19359c6b0 in abort () at abort.c:92
#8  0x00007fc193591a71 in __assert_fail (assertion=0x7fc184c20de1 "*lock == ((ath_mutex_t) 0)", file=<value optimized out>, line=193, function=0x7fc184c20e20 "_gcry_ath_mutex_lock") at assert.c:81
#9  0x00007fc184bdda7a in _gcry_ath_mutex_lock (lock=0x7fc184e44970) at ath.c:193
#10 0x00007fc184c14440 in lock_pool () at random-csprng.c:298
#11 0x00007fc184c14f3e in _gcry_rngcsprng_fast_poll () at random-csprng.c:1255
#12 0x00007fc184be9802 in md_open (h=0x7fc17d3c44f8, algo=2, secure=<value optimized out>, hmac=<value optimized out>) at md.c:499
#13 0x00007fc184be991a in _gcry_md_open (h=0x7fc17d3c45a8, algo=25255, flags=<value optimized out>) at md.c:530
#14 0x00007fc185b89bf7 in ?? () from /usr/lib/libgnutls.so.26
#15 0x00007fc185b70117 in ?? () from /usr/lib/libgnutls.so.26
#16 0x00007fc185b64abc in ?? () from /usr/lib/libgnutls.so.26
#17 0x00007fc185b64ff6 in ?? () from /usr/lib/libgnutls.so.26
#18 0x00007fc185b62c46 in _gnutls_recv_int () from /usr/lib/libgnutls.so.26
#19 0x00007fc17d8327da in ?? () from /usr/lib/libcurl-gnutls.so.4
#20 0x00007fc17d811784 in Curl_read () from /usr/lib/libcurl-gnutls.so.4
#21 0x00007fc17d824091 in Curl_readwrite () from /usr/lib/libcurl-gnutls.so.4
#22 0x00007fc17d8252e2 in ?? () from /usr/lib/libcurl-gnutls.so.4
#23 0x00007fc17da6a67a in caldav_getrange () from /usr/lib/libkcal_caldav.so.1.2.0
#24 0x00007fc17da68a69 in caldav_get_object () from /usr/lib/libkcal_caldav.so.1.2.0
#25 0x00007fc17da6620f in ?? () from /usr/lib/libkcal_caldav.so.1.2.0
#26 0x00007fc17da65ac2 in ?? () from /usr/lib/libkcal_caldav.so.1.2.0
#27 0x00007fc193c6327e in QThreadPrivate::start (arg=0x211bd20) at thread/qthread_unix.cpp:266
#28 0x00007fc1913bf971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#29 0x00007fc19364b92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#30 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc1777fe700 (LWP 25257)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
#1  0x00007fc1913c1849 in _L_lock_953 () from /lib/libpthread.so.0
#2  0x00007fc1913c166b in __pthread_mutex_lock (mutex=0x1f0d528) at pthread_mutex_lock.c:61
#3  0x00007fc18e8aa46d in g_main_context_wakeup () from /lib/libglib-2.0.so.0
#4  0x00007fc193d597a1 in QCoreApplication::postEvent (receiver=0x211ee50, event=0x21c81f0, priority=0) at kernel/qcoreapplication.cpp:1195
#5  0x00007fc193d686a7 in queued_activate (sender=0x21210a0, signal=<value optimized out>, c=0x2120b80, argv=0x7fc1777fddb0, semaphore=0x0) at kernel/qobject.cpp:3158
#6  0x00007fc193d6ea59 in QMetaObject::activate (sender=0x21210a0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3251
#7  0x00007fc193c62a8d in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:296
#8  0x00007fc193c63286 in ~__pthread_cleanup_class (arg=0x21210a0) at /usr/include/pthread.h:545
#9  QThreadPrivate::start (arg=0x21210a0) at thread/qthread_unix.cpp:271
#10 0x00007fc1913bf971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007fc19364b92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc1968ea780 (LWP 25253)):
#0  0x00007fc19363d72d in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fc18e8ac605 in g_main_context_check () from /lib/libglib-2.0.so.0
#2  0x00007fc18e8ad023 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007fc18e8ad45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007fc193d83193 in QEventDispatcherGlib::processEvents (this=0x1ee1e90, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#5  0x00007fc194a3ba4e in QGuiEventDispatcherGlib::processEvents (this=0x3, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#6  0x00007fc193d55a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#7  0x00007fc193d55dec in QEventLoop::exec (this=0x7fff20229080, flags=) at kernel/qeventloop.cpp:201
#8  0x00007fc193d59ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#9  0x000000000040c14f in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../korganizer/korgac/korgacmain.cpp:85

Reported using DrKonqi