cups related smbd crash

The bug reporter said: "Samba crashes multiple times a day".

[Thread debugging using libthread_db enabled]
0xb6fc1424 in __kernel_vsyscall ()
#0 0xb6fc1424 in __kernel_vsyscall ()
#1 0xb6cad043 in waitpid () from /lib/i386-linux-gnu/libc.so.6
#2 0xb6c4a003 in ?? () from /lib/i386-linux-gnu/libc.so.6
#3 0xb735477d in smb_panic (why=0xb77b9c47 "internal error") at lib/util.c:1471
#4 0xb7341a6e in fault_report (sig=11) at lib/fault.c:52
#5 sig_fault (sig=11) at lib/fault.c:75
#6 <signal handler called>
#7 0xb6d2ccc6 in ?? () from /lib/i386-linux-gnu/libc.so.6
#8 0xb6b3b6e0 in ?? () from /lib/i386-linux-gnu/libgcrypt.so.11
#9 0xb6b39c55 in ?? () from /lib/i386-linux-gnu/libgcrypt.so.11
#10 0xb6af3e34 in gcry_create_nonce () from /lib/i386-linux-gnu/libgcrypt.so.11
#11 0xb6b98e2a in ?? () from /usr/lib/i386-linux-gnu/libgnutls.so.26
#12 0xb6b96be0 in ?? () from /usr/lib/i386-linux-gnu/libgnutls.so.26
#13 0xb6b86a46 in gnutls_global_init () from /usr/lib/i386-linux-gnu/libgnutls.so.26
#14 0xb6e288ac in httpInitialize () from /usr/lib/libcups.so.2
#15 0xb6e28915 in _httpCreate () from /usr/lib/libcups.so.2
#16 0xb6e2a760 in httpConnectEncrypt () from /usr/lib/libcups.so.2
#17 0xb731b6c3 in cups_connect (frame=<value optimized out>) at printing/print_cups.c:97
#18 0xb731ee2c in cups_cache_reload_async () at printing/print_cups.c:181
#19 cups_pcap_load_async () at printing/print_cups.c:443
#20 cups_cache_reload () at printing/print_cups.c:568
#21 0xb731b0d6 in pcap_cache_reload () at printing/pcap.c:149
#22 0xb73231e5 in load_printers () at printing/load.c:61
#23 0xb76ac0a5 in reload_printers () at smbd/server.c:771
#24 0xb710b7e2 in check_reload (t=1368894588) at smbd/process.c:2086
#25 0xb710b8a0 in housekeeping_fn (now=0xbfca5a08, private_data=0x0) at smbd/process.c:2241
#26 0xb7107efc in smbd_idle_event_handler (ctx=0xb89c3268, te=0xb8aa85b0, now=..., private_data=0xb8a8d948) at smbd/process.c:685
#27 0xb7365c14 in run_events (ev=0xb89c3268, selrtn=0, read_fds=0x0, write_fds=0x0) at lib/events.c:136
#28 0xb710c1f9 in smbd_server_connection_loop_once () at smbd/process.c:825
#29 smbd_process () at smbd/process.c:2455
#30 0xb76ac675 in smbd_accept_connection (ev=0xb89c3268, fde=0xb8a9e098, flags=1, private_data=0xb8a9e018) at smbd/server.c:438
#31 0xb7365cfd in run_events (ev=0xb89c3268, selrtn=1, read_fds=0xbfca5e3c, write_fds=0xbfca5dbc) at lib/events.c:157
#32 0xb7365ef7 in s3_event_loop_once (ev=0xb89c3268, location=0xb78844de "smbd/server.c:726") at lib/events.c:220
#33 0xb7366c28 in _tevent_loop_once (ev=0xb89c3268, location=0xb78844de "smbd/server.c:726") at ../lib/tevent/tevent.c:497
#34 0xb76ad5da in smbd_parent_loop (argc=) at smbd/server.c:726
#35 main (argc=) at smbd/server.c:1316
A debugging session is active.

 Inferior 1 [process 17157] will be detached.