Application: korgac (0.9)
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.6.3
Operating System: Linux 2.6.36-trunk-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
korganizer alarm daemon crashes really often and nearly everytime on startup ... I really don't know what relevant information I could provide. Please let me know.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Démon d'alarme de KOrganizer (korgac), signal: Aborted
__lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
	in ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
[Current thread is 1 (Thread 0x7f4b83656760 (LWP 2863))]

Thread 3 (Thread 0x7f4b68ffc710 (LWP 2883)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f4b8034d458 in _L_lock_9590 () from /lib/libc.so.6
#2  0x00007f4b8034b841 in __libc_free (mem=0x7f4b80631e40) at malloc.c:3737
#3  0x00007f4b80337a1d in _IO_new_fclose (fp=0xfbe110) at iofclose.c:88
#4  0x00007f4b69dcb729 in file_free (a=0xfbe090) at bss_file.c:181
#5  0x00007f4b69dca378 in BIO_free (a=0xfbe090) at bio_lib.c:136
#6  0x00007f4b69e0a057 in X509_load_cert_file (ctx=0xe3eb40, file=0xfbdd30 "/etc/ssl/certs/3c58f906.0", type=0) at by_file.c:193
#7  0x00007f4b69e0a70c in get_cert_by_subject (xl=<value optimized out>, type=<value optimized out>, name=<value optimized out>, ret=<value optimized out>) at by_dir.c:348
#8  0x00007f4b69e07fdc in X509_STORE_get_by_subject (vs=<value optimized out>, type=1, name=0xfb9720, ret=0x7f4b68ffb3c0) at x509_lu.c:304
#9  0x00007f4b69e0809e in X509_STORE_CTX_get1_issuer (issuer=0x7f4b68ffb448, ctx=0x7f4b68ffb4a0, x=0xfba5b0) at x509_lu.c:499
#10 0x00007f4b69e0506e in X509_verify_cert (ctx=0x7f4b68ffb4a0) at x509_vfy.c:241
#11 0x00007f4b6a0d5c28 in ssl_verify_cert_chain (s=0xd10100, sk=<value optimized out>) at ssl_cert.c:533
#12 0x00007f4b6a0bd3e3 in ssl3_get_server_certificate (s=0xd10100) at s3_clnt.c:976
#13 0x00007f4b6a0be758 in ssl3_connect (s=0xd10100) at s3_clnt.c:290
#14 0x00007f4b6a9a6c07 in ?? () from /usr/lib/libcurl.so.4
#15 0x00007f4b6a9a7ce5 in Curl_ossl_connect () from /usr/lib/libcurl.so.4
#16 0x00007f4b6a9bc149 in Curl_ssl_connect () from /usr/lib/libcurl.so.4
#17 0x00007f4b6a9956bb in Curl_http_connect () from /usr/lib/libcurl.so.4
#18 0x00007f4b6a99cbea in Curl_protocol_connect () from /usr/lib/libcurl.so.4
#19 0x00007f4b6a99fb72 in Curl_connect () from /usr/lib/libcurl.so.4
#20 0x00007f4b6a9ae178 in ?? () from /usr/lib/libcurl.so.4
#21 0x00007f4b6abfd34f in caldav_getoptions () from /usr/lib/libkcal_caldav.so.1.1.0
#22 0x00007f4b6abf876a in make_caldav_call () from /usr/lib/libkcal_caldav.so.1.1.0
#23 0x00007f4b6abf8ddb in caldav_get_object () from /usr/lib/libkcal_caldav.so.1.1.0
#24 0x00007f4b6abf620f in KCal::CalDavReader::runJob(struct {...} *) (this=0xf4a690, RT=0xeb8470) at /home/anarky/data/kcaldav-1.1.0/src/reader.cpp:45
#25 0x00007f4b6abf5ac2 in KCal::CalDavJob::run (this=0xf4a690) at /home/anarky/data/kcaldav-1.1.0/src/job.cpp:94
#26 0x00007f4b809c9e15 in QThreadPrivate::start (arg=0xf4a690) at thread/qthread_unix.cpp:248
#27 0x00007f4b7cc3d8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#28 0x00007f4b803a402d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#29 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f4b63fff710 (LWP 2884)):
[KCrash Handler]
#6  0x00007f4b80307165 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f4b80309f70 in abort () at abort.c:92
#8  0x00007f4b8033d27b in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9  0x00007f4b80346ad6 in malloc_printerr (action=3, str=0x7f4b803fda60 "double free or corruption (fasttop)", ptr=<value optimized out>) at malloc.c:6267
#10 0x00007f4b8034b84c in __libc_free (mem=<value optimized out>) at malloc.c:3739
#11 0x00007f4b69d75aad in CRYPTO_free (str=0xfbe410) at mem.c:402
#12 0x00007f4b69dd6f65 in ERR_clear_error () at err.c:191
#13 0x00007f4b69e0a175 in X509_load_cert_file (ctx=0xe3efd0, file=0xe68430 "/etc/ssl/certs/3c58f906.0", type=<value optimized out>) at by_file.c:156
#14 0x00007f4b69e0a70c in get_cert_by_subject (xl=<value optimized out>, type=<value optimized out>, name=<value optimized out>, ret=<value optimized out>) at by_dir.c:348
#15 0x00007f4b69e07fdc in X509_STORE_get_by_subject (vs=<value optimized out>, type=1, name=0xf8e200, ret=0x7f4b63ffe3c0) at x509_lu.c:304
#16 0x00007f4b69e0809e in X509_STORE_CTX_get1_issuer (issuer=0x7f4b63ffe448, ctx=0x7f4b63ffe4a0, x=0xcb4170) at x509_lu.c:499
#17 0x00007f4b69e0506e in X509_verify_cert (ctx=0x7f4b63ffe4a0) at x509_vfy.c:241
#18 0x00007f4b6a0d5c28 in ssl_verify_cert_chain (s=0xf8e2b0, sk=<value optimized out>) at ssl_cert.c:533
#19 0x00007f4b6a0bd3e3 in ssl3_get_server_certificate (s=0xf8e2b0) at s3_clnt.c:976
#20 0x00007f4b6a0be758 in ssl3_connect (s=0xf8e2b0) at s3_clnt.c:290
#21 0x00007f4b6a9a6c07 in ?? () from /usr/lib/libcurl.so.4
#22 0x00007f4b6a9a7ce5 in Curl_ossl_connect () from /usr/lib/libcurl.so.4
#23 0x00007f4b6a9bc149 in Curl_ssl_connect () from /usr/lib/libcurl.so.4
#24 0x00007f4b6a9956bb in Curl_http_connect () from /usr/lib/libcurl.so.4
#25 0x00007f4b6a99cbea in Curl_protocol_connect () from /usr/lib/libcurl.so.4
#26 0x00007f4b6a99fb72 in Curl_connect () from /usr/lib/libcurl.so.4
#27 0x00007f4b6a9ae178 in ?? () from /usr/lib/libcurl.so.4
#28 0x00007f4b6abfd34f in caldav_getoptions () from /usr/lib/libkcal_caldav.so.1.1.0
#29 0x00007f4b6abf876a in make_caldav_call () from /usr/lib/libkcal_caldav.so.1.1.0
#30 0x00007f4b6abf8ddb in caldav_get_object () from /usr/lib/libkcal_caldav.so.1.1.0
#31 0x00007f4b6abf620f in KCal::CalDavReader::runJob(struct {...} *) (this=0xf4db10, RT=0xd167b0) at /home/anarky/data/kcaldav-1.1.0/src/reader.cpp:45
#32 0x00007f4b6abf5ac2 in KCal::CalDavJob::run (this=0xf4db10) at /home/anarky/data/kcaldav-1.1.0/src/job.cpp:94
#33 0x00007f4b809c9e15 in QThreadPrivate::start (arg=0xf4db10) at thread/qthread_unix.cpp:248
#34 0x00007f4b7cc3d8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#35 0x00007f4b803a402d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#36 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4b83656760 (LWP 2863)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f4b8034d458 in _L_lock_9590 () from /lib/libc.so.6
#2  0x00007f4b8034b841 in __libc_free (mem=0x7f4b80631e40) at malloc.c:3737
#3  0x00007f4b80ae2b21 in socketNotifierSourceCheck (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007f4b7c78392a in g_main_context_check () from /lib/libglib-2.0.so.0
#5  0x00007f4b7c7842e3 in ?? () from /lib/libglib-2.0.so.0
#6  0x00007f4b7c78471c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#7  0x00007f4b80ae26b3 in QEventDispatcherGlib::processEvents (this=0xc87fb0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#8  0x00007f4b817cf19e in QGuiEventDispatcherGlib::processEvents (this=0x7f4b80631e40, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#9  0x00007f4b80ab79c2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#10 0x00007f4b80ab7d9c in QEventLoop::exec (this=0x7fff450e4330, flags=) at kernel/qeventloop.cpp:201
#11 0x00007f4b80abca2b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#12 0x000000000040cc1f in _start ()

Possible duplicates by query: bug 257295, bug 255512, bug 255312, bug 254668, bug 254200.

Reported using DrKonqi