[samba-jp:19886] Re: winbindのメモリリークについて

[c-ssugimoto ＠ hitachijoho.com]

杉本です。
先日、検証マシンでsambaバージョンを3.0.10から3.0.25bにアップグレードしました。週末電源を入れっぱなしにして、winbindd経由でのPOP認証を行っていたのですが、3日目の朝方に、下記メッセージが出力されていました。
この時間以降は、POP認証も失敗していたようです。

何が原因なのかを調べるにはまずどのようにすればよいのでしょうか。
ご教授お願い致します。


Dec  2 04:03:09 pop winbindd[6358]: [2007/12/02 04:03:09, 0] lib/fault.c:fa
ult_report(41)
Dec  2 04:03:09 pop winbindd[6358]:   =====================================
==========================
Dec  2 04:03:09 pop winbindd[6358]: [2007/12/02 04:03:09, 0] lib/fault.c:fa
ult_report(42)
Dec  2 04:03:09 pop winbindd[6358]:   INTERNAL ERROR: Signal 11 in pid 6358
 (3.0.25b-1.el4_6.2)
Dec  2 04:03:09 pop winbindd[6358]:   Please read the Trouble-Shooting sect
ion of the Samba3-HOWTO
Dec  2 04:03:09 pop winbindd[6358]: [2007/12/02 04:03:09, 0] lib/fault.c:fa
ult_report(44)
Dec  2 04:03:09 pop winbindd[6358]:
Dec  2 04:03:09 pop winbindd[6358]:   From: http://www.samba.org/samba/docs
/Samba3-HOWTO.pdf
Dec  2 04:03:09 pop winbindd[6358]: [2007/12/02 04:03:09, 0] lib/fault.c:fa
ult_report(45)
Dec  2 04:03:09 pop winbindd[6358]:   =====================================
==========================
Dec  2 04:03:09 pop winbindd[6358]: [2007/12/02 04:03:09, 0] lib/util.c:smb
_panic(1654)
Dec  2 04:03:09 pop winbindd[6358]:   PANIC (pid 6358): internal error
Dec  2 04:03:09 pop winbindd[6358]: [2007/12/02 04:03:09, 0] lib/util.c:log
_stack_trace(1758)
Dec  2 04:03:10 pop winbindd[6358]:   BACKTRACE: 14 stack frames:
Dec  2 04:03:10 pop snmpd[2930]: Received TERM or STOP signal...  shutting
down...
Dec  2 04:03:10 pop winbindd[6358]:    #0 winbindd(log_stack_trace+0x2d) [0
x6ab7b9]
Dec  2 04:03:10 pop winbindd[6358]:    #1 winbindd(smb_panic+0x56) [0x6ab8c
0]
Dec  2 04:03:10 pop winbindd[6358]:    #2 winbindd [0x697db5]
Dec  2 04:03:10 pop winbindd[6358]:    #3 /lib/tls/libc.so.6 [0x93fa48]
Dec  2 04:03:10 pop winbindd[6358]:    #4 winbindd [0x6a3c3c]
Dec  2 04:03:10 pop winbindd[6358]:    #5 winbindd(lp_do_parameter+0x56a) [
0x68ba05]
Dec  2 04:03:10 pop winbindd[6358]:    #6 winbindd [0x68bb6d]
Dec  2 04:03:10 pop winbindd[6358]:    #7 winbindd [0x6909ca]
Dec  2 04:03:10 pop winbindd[6358]:    #8 winbindd(pm_process+0xc6) [0x690e
52]
Dec  2 04:03:10 pop winbindd[6358]:    #9 winbindd(lp_load+0xb2d) [0x68f655
]
Dec  2 04:03:10 pop winbindd[6358]:    #10 winbindd [0x61d7c9]
Dec  2 04:03:10 pop winbindd[6358]:    #11 winbindd(main+0x94a) [0x61f216]
Dec  2 04:03:10 pop winbindd[6358]:    #12 /lib/tls/libc.so.6(__libc_start_
main+0xe3) [0x92ce33]
Dec  2 04:03:10 pop winbindd[6358]:    #13 winbindd [0x61d661]
Dec  2 04:03:10 pop winbindd[6358]: [2007/12/02 04:03:10, 0] lib/fault.c:du
mp_core(181)
Dec  2 04:03:10 pop winbindd[6358]:   dumping core in /var/log/samba/cores/
winbindd
Dec  2 04:03:10 pop winbindd[6358]:
Dec  2 04:03:19 pop dovecot-auth: pam_winbind(dovecot): pam_winbind_request
: write to socket failed!
Dec  2 04:03:19 pop dovecot-auth: pam_winbind(dovecot): internal module err
or (retval = 3, user = 'satoshi')
Dec  2 04:04:01 pop crond(pam_unix)[12444]: session opened for user root by
 (uid=0)
Dec  2 04:04:02 pop crond(pam_unix)[12444]: session closed for user root
Dec  2 04:04:02 pop dovecot-auth: pam_winbind(dovecot): pam_winbind_request
: write to socket failed!
Dec  2 04:04:02 pop dovecot-auth: pam_winbind(dovecot): internal module err
or (retval = 3, user = 'username')
Dec  2 04:04:20 pop dovecot-auth: pam_winbind(dovecot): pam_winbind_request
: write to socket failed!