[Samba] panic actions on samba 3.2.2 (also)

[Stéphane PURNELLE]

Hi,

My server sent me some panic actions.

From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf [2008/08/29 
15:11:23, 0] lib/fault.c:fault_report(44) 
=============================================================== 
[2008/08/29 15:11:23, 0] lib/util.c:smb_panic(1663) PANIC (pid 24872): 
internal error [2008/08/29 15:11:24, 0] lib/util.c:log_stack_trace(1767) 
BACKTRACE: 41 stack frames: #0 /usr/local/sbin/smbd(log_stack_trace+0x1a) 
[0x5555557d72e0] #1 /usr/local/sbin/smbd(smb_panic+0x5b) [0x5555557d73f0] 
#2 /usr/local/sbin/smbd [0x5555557c3d6a] #3 /lib64/libpthread.so.0 
[0x2aaaac3f9e70] #4 /lib64/libc.so.6(gsignal+0x35) [0x2aaaadf56055] #5 
/lib64/libc.so.6(abort+0x110) [0x2aaaadf57af0] #6 
/lib64/libc.so.6(__assert_fail+0xf6) [0x2aaaadf4f756] #7 
/lib64/libnss_ldap.so.2 [0x2aaab31b758f] #8 /lib64/libnss_ldap.so.2 
[0x2aaab3196215] #9 /lib64/libnss_ldap.so.2 [0x2aaab31973c0] #10 
/lib64/libnss_ldap.so.2 [0x2aaab3198396] #11 /lib64/libnss_ldap.so.2 
[0x2aaab318c493] #12 /lib64/libnss_ldap.so.2 [0x2aaab318ba19] #13 
/lib64/libn!
 ss_ldap.so.2(_nss_ldap_search_s+0x184) [0x2aaab318c244] #14 
/lib64/libnss_ldap.so.2(_nss_ldap_getbyname+0x5b) [0x2aaab318cd0b] #15 
/lib64/libnss_ldap.so.2(_nss_ldap_getpwuid_r+0x49) [0x2aaab318d319] #16 
/lib64/libc.so.6(getpwuid_r+0xa5) [0x2aaaadfba885] #17 
/lib64/libc.so.6(getpwuid+0x6f) [0x2aaaadfba1ef] #18 
/usr/local/sbin/smbd(sys_getpwuid+0x9) [0x5555557c6e17] #19 
/usr/local/sbin/smbd [0x5555557861a3] #20 /usr/local/sbin/smbd 
[0x5555557863c4] #21 /usr/local/sbin/smbd(pdb_uid_to_rid+0x28) 
[0x55555578764f] #22 /usr/local/sbin/smbd(uid_to_sid+0x1bf) 
[0x55555578bcd8] #23 /usr/local/sbin/smbd [0x55555564faa5] #24 
/usr/local/sbin/smbd [0x555555652483] #25 
/usr/local/sbin/smbd(posix_get_nt_acl+0x3dc) [0x5555556533a2] #26 
/usr/local/sbin/smbd(posix_fget_nt_acl+0xd6) [0x5555556534b0] #27 
/usr/local/sbin/smbd [0x555555668c78] #28 
/usr/local/sbin/smbd(is_visible_file+0x33d) [0x5555555f9a1d] #29 
/usr/local/sbin/smbd [0x5555555f9f52] #30 
/usr/local/sbin/smbd(dptr_ReadDirName+0x40) [!
 0x5555555f9fb8] #31 /usr/local/sbin/smbd [0x55555562ea46] #32 !
 /usr/loc
al/sbin/smbd [0x5555556320c7] #33 /usr/local/sbin/smbd [0x555555632561] 
#34 /usr/local/sbin/smbd(reply_trans2+0x69e) [0x555555639bc8] #35 
/usr/local/sbin/smbd [0x555555656f72] #36 /usr/local/sbin/smbd 
[0x555555658893] #37 /usr/local/sbin/smbd(smbd_process+0xcae) 
[0x555555659601] #38 /usr/local/sbin/smbd(main+0x1eb2) [0x5555559d0427] 
#39 /lib64/libc.so.6(__libc_start_main+0xf4) [0x2aaaadf438a4] #40 
/usr/local/sbin/smbd [0x5555555e5889] [2008/08/29 15:11:24, 0] 
lib/util.c:smb_panic(1668) smb_panic(): calling panic action 
[/srv/bin/panic.sh mve portmver]

My script contain a sleep 9000 and I make a bt of the process and I have : 


(gdb) bt
#0  0x00002aaaadfbb0e5 in waitpid () from /lib64/libc.so.6
#1  0x00002aaaadf61e83 in do_system () from /lib64/libc.so.6
#2  0x00005555557d745c in smb_panic () from /usr/local/sbin/smbd
#3  0x00005555557c3d6a in sig_fault () from /usr/local/sbin/smbd
#4  <signal handler called>
#5  0x00002aaaadf56055 in raise () from /lib64/libc.so.6
#6  0x00002aaaadf57af0 in abort () from /lib64/libc.so.6
#7  0x00002aaaadf4f756 in __assert_fail () from /lib64/libc.so.6
#8  0x00002aaab31b758f in _nss_ldap_mergeconfigfromdns ()
   from /lib64/libnss_ldap.so.2
#9  0x00002aaab3196215 in _nss_ldap_mergeconfigfromdns ()
   from /lib64/libnss_ldap.so.2
#10 0x00002aaab31973c0 in _nss_ldap_mergeconfigfromdns ()
   from /lib64/libnss_ldap.so.2
#11 0x00002aaab3198396 in _nss_ldap_mergeconfigfromdns ()
   from /lib64/libnss_ldap.so.2
#12 0x00002aaab318c493 in _nss_ldap_read () from /lib64/libnss_ldap.so.2
#13 0x00002aaab318ba19 in _nss_ldap_next_entry () from 
/lib64/libnss_ldap.so.2
#14 0x00002aaab318c244 in _nss_ldap_search_s () from 
/lib64/libnss_ldap.so.2
#15 0x00002aaab318cd0b in _nss_ldap_getbyname () from 
/lib64/libnss_ldap.so.2
#16 0x00002aaab318d319 in _nss_ldap_getpwuid_r () from 
/lib64/libnss_ldap.so.2
#17 0x00002aaaadfba885 in getpwuid_r@@GLIBC_2.2.5 () from /lib64/libc.so.6
#18 0x00002aaaadfba1ef in getpwuid () from /lib64/libc.so.6

nss_ldap version : nss_ldap-253-5.el5

What's happen ?

Thanks

        Stéphane Purnelle

-----------------------------------
Stéphane PURNELLE                         stephane.purnelle at corman.be
Service Informatique       Corman S.A.           Tel : 00 32 087/342467