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From: Volker Lendecke on 19 Nov 2009 07:10
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
From: bluedefense bluedefense on 19 Nov 2009 07:30
2009/11/19 Volker Lendecke <Volker.Lendecke(a)sernet.de>:

>>
>>
>> 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?


I'm sure that nsswitch.conf is ok because I dont touch it since years

about valgrind sorry but I really dont know how tu use it.
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From: Volker Lendecke on 19 Nov 2009 08:00
On Thu, Nov 19, 2009 at 01:23:55PM +0100, bluedefense bluedefense wrote:
> 2009/11/19 Volker Lendecke <Volker.Lendecke(a)sernet.de>:
>
> >>
> >>
> >> 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?
>
>
> I'm sure that nsswitch.conf is ok because I dont touch it since years

But maybe one of the modules you refer to has changed? Or
did you not do any kind of system updates in years?

Volker
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