Hi All! I have samba 3.3.4 installed on FreeBSD 7.2. Once a day, avg, smbd panics with this messages like following in log file: [2009/06/22 16:40:50, 0] lib/fault.c:fault_report(40) ==============================================================[2009/06/22 16:40:50, 0] lib/fault.c:fault_report(41) INTERNAL ERROR: Signal 11 in pid 14985 (3.3.4) Please read the Trouble-Shooting section of the Samba3-HOWTO [2009/06/22 16:40:50, 0] lib/fault.c:fault_report(43) From: samba.org/samba/docs/Samba3-HOWTO.pdf [2009/06/22 16:40:50, 0] lib/fault.c:fault_report(44) ==============================================================[2009/06/22 16:40:50, 0] lib/util.c:smb_panic(1667) smb_panic: clobber_region() last called from [cli_connect(1527)] [2009/06/22 16:40:50, 0] lib/util.c:smb_panic(1673) PANIC (pid 14985): internal error [2009/06/22 16:40:50, 0] lib/util.c:log_stack_trace(1777) BACKTRACE: 22 stack frames: #0 0x2d1a1d <smb_panic+175> at /usr/local/sbin/smbd #1 0x2bae8d <dump_core_setup+1957> at /usr/local/sbin/smbd #2 0xbfbfffb4 #3 0x2d61be <receive_smb_raw+55> at /usr/local/sbin/smbd #4 0xfe72e <cli_receive_smb+120> at /usr/local/sbin/smbd #5 0xffe06 <cli_negprot+500> at /usr/local/sbin/smbd #6 0x100674 <cli_start_connection+854> at /usr/local/sbin/smbd #7 0x10347e <cli_full_connection+135> at /usr/local/sbin/smbd #8 0x3245a1 <enumerate_domain_trusts+309> at /usr/local/sbin/smbd #9 0x32430d <update_trustdom_cache+237> at /usr/local/sbin/smbd #10 0x318b77 <is_trusted_domain+87> at /usr/local/sbin/smbd #11 0x31cfef <make_user_info_map+358> at /usr/local/sbin/smbd #12 0x31f4d8 <auth_ntlmssp_start+550> at /usr/local/sbin/smbd #13 0x127954 <ntlmssp_set_username+1675> at /usr/local/sbin/smbd #14 0x127194 <ntlmssp_update+659> at /usr/local/sbin/smbd #15 0x31f239 <auth_ntlmssp_update+60> at /usr/local/sbin/smbd #16 0xb291d <parse_spnego_mechanisms+2733> at /usr/local/sbin/smbd #17 0xb3e48 <reply_sesssetup_and_X+2723> at /usr/local/sbin/smbd #18 0xe90cf <remove_deferred_open_smb_message+2063> at /usr/local/sbin/smbd #19 0xeb37e <smbd_process+2390> at /usr/local/sbin/smbd #20 0x4fcdb1 <main+8819> at /usr/local/sbin/smbd #21 0x68df3 <_start+131> at /usr/local/sbin/smbd [2009/06/22 16:40:50, 0] lib/util.c:smb_panic(1678) smb_panic(): calling panic action [/bin/sleep 999999999] I compiled samba with maximal debug information, i.e. CPPFLAGS+= -g LDFLAGS+= -g Configure args: --enable-debug \ --enable-socket-wrapper --enable-nss-wrapper \ --enable-developer --enable-krb5developer \ --enable-dmalloc --with-profiling-data But I can not find core! Standard FreeBSD place for samba cores /var/log/samba/cores/smbd is empty. I've used /bin/find / -name \*.core but it has found nothing. sysctl variables about core: kern.corefile: %N.core kern.nodump_coredump: 0 kern.coredump: 1 kern.sugid_coredump: 0 debug.elf32_legacy_coredump: 0 System version: FreeBSD zpl.bit.ab.ru 7.2-20090423-SNAP FreeBSD 7.2-20090423-SNAP #0: Fri Apr 24 09:53:12 OMSST 2009 alex@zpl.bit.ab.ru:/usr/obj/usr/src/sys/GENERIC i386 Where can I find core file to use gdb as Samba Howto advices? Thanks a lot!