[Samba] rid of crash and server crash.

[Volker Lendecke]

On Wed, Nov 18, 2009 at 05:34:05PM +0100, bluedefense bluedefense wrote:
> Hi I have a production server with samba 3.0.24 on a debian etch (old
> stable) with openldap to manage user accounts.
> The following is the backtrace of smbd:
> 
> smbd[3942]:   INTERNAL ERROR: Signal 11 in pid 3942 (3.0.24)
> smbd[3942]:   Please read the Trouble-Shooting section of the Samba3-HOWTO
> smbd[3942]: [2009/11/18 17:20:40, 0] lib/fault.c:fault_report(44)
> smbd[3942]:
> smbd[3942]:   From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
> smbd[3942]: [2009/11/18 17:20:40, 0] lib/fault.c:fault_report(45)
> smbd[3942]:
> ===============================================================
> smbd[3942]: [2009/11/18 17:20:40, 0] lib/util.c:smb_panic(1599)
> smbd[3942]:   PANIC (pid 3942): internal error
> smbd[3942]: [2009/11/18 17:20:40, 0] lib/util.c:log_stack_trace(1706)
> smbd[3942]:   BACKTRACE: 25 stack frames:
> smbd[3942]:    #0 /usr/sbin/smbd(log_stack_trace+0x23) [0x822c3d3]
> smbd[3942]:    #1 /usr/sbin/smbd(smb_panic+0x46) [0x822c4c6]
> smbd[3942]:    #2 /usr/sbin/smbd [0x821a69a]
> smbd[3942]:    #3 [0xb7fc7420]
> smbd[3942]:    #4 /lib/tls/libc.so.6 [0xb7d20f82]
> smbd[3942]:    #5 /lib/tls/libc.so.6 [0xb7d21277]
> smbd[3942]:    #6 /lib/tls/libc.so.6(getpwuid_r+0x143) [0xb7cb2743]
> smbd[3942]:    #7 /lib/tls/libc.so.6(getpwuid+0x7a) [0xb7cb20aa]
> smbd[3942]:    #8 /usr/sbin/smbd [0x81e9c3d]
> smbd[3942]:    #9 /usr/sbin/smbd(pdb_uid_to_rid+0x22) [0x81eb1f2]
> smbd[3942]:    #10 /usr/sbin/smbd(uid_to_sid+0xfe) [0x81ef7ee]
> smbd[3942]:    #11 /usr/sbin/smbd [0x80e43db]
> smbd[3942]:    #12 /usr/sbin/smbd(get_nt_acl+0x205) [0x80e7ff5]
> smbd[3942]:    #13 /usr/sbin/smbd(is_visible_file+0x2a5) [0x8095a45]
> smbd[3942]:    #14 /usr/sbin/smbd [0x8095e2b]
> smbd[3942]:    #15 /usr/sbin/smbd(dptr_ReadDirName+0x32) [0x8095e72]
> smbd[3942]:    #16 /usr/sbin/smbd [0x80c7c63]
> smbd[3942]:    #17 /usr/sbin/smbd [0x80cab3e]
> smbd[3942]:    #18 /usr/sbin/smbd(handle_trans2+0x1cf) [0x80cb39f]
> smbd[3942]:    #19 /usr/sbin/smbd(reply_trans2+0x64c) [0x80d112c]
> smbd[3942]:    #20 /usr/sbin/smbd [0x80ea674]
> smbd[3942]:    #21 /usr/sbin/smbd(smbd_process+0x6fd) [0x80eb83d]
> smbd[3942]:    #22 /usr/sbin/smbd(main+0x10df) [0x82c384f]
> smbd[3942]:    #23 /lib/tls/libc.so.6(__libc_start_main+0xc8) [0xb7c39ea8]
> smbd[3942]:    #24 /usr/sbin/smbd [0x8082b11]
> smbd[3942]: [2009/11/18 17:20:40, 0] lib/fault.c:dump_core(173)
> smbd[3942]:   dumping core in /var/log/samba/cores/smbd
> smbd[3942]:
> 
> 
> I have one crash every 3 or 4 minutes of smbd and 2 or 3 crash of kernel per
> day.
> Those was started since 3 or 4 days... but before It was a uptime of 2 or 3
> hundreds of days.
> I have about 100 clients xp with some 2003 server.
> 
> Anyone can help me ?

Can you show us your /etc/nsswitch.conf?

Can you run that under valgrind?

Volker
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