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Re: Samba on XFS Freezes

To: linux-xfs@xxxxxxxxxxx
Subject: Re: Samba on XFS Freezes
From: "Norman Zhang" <nzhang@xxxxxxxxxxxxxxx>
Date: Thu, 30 Oct 2003 09:32:38 -0800
References: <bnpphe$vjb$1@sea.gmane.org> <Pine.OSF.4.33.0310292159010.876-100000@poptart.bithose.com>
Sender: linux-xfs-bounce@xxxxxxxxxxx
Hi,

Thanks for your reply.

>> Oct 27 09:19:12 smbserver kernel: xfs_force_shutdown(md(9,5),0x8)
>> called from line 1039 of file xfs_trans.c.  Return address =
>> 0xe08ae312
>> Oct 27 09:19:12 smbserver kernel: Corruption of in-memory data
>> detected. Shutting down filesystem: md(9,5)
>> Oct 27 09:19:12 smbserver kernel: Please umount the filesystem, and
>> rectify the problem(s)
>> Oct 27 10:36:44 smbserver kernel: PCI: Unable to handle 64-bit
>> address space for
>
> I think the PCI conflicts *might* be a red herring.  Note the
> timestamps. The xfs shutdown occured an hour before these PCI errors.
>
>> Oct 27 10:36:44 smbserver kernel: PCI: Unable to handle 64-bit
>> address space for
>
> But out of curiosity, did you accidentally clip this line
> cutting-and-pasting?  "address space for"... what?

I copied the /var/log/errors exactly as is. It does seem the value of the
address space is missing. How can I make kernel to be more verbatim in its
logs?

>> Oct 27 10:36:44 smbserver kernel: Unknown bridge resource 2:
>> assuming transparent
>> Oct 27 10:36:44 smbserver kernel: PCI: Device 00:1f.1 not available
>> because of resource collisions
>
> Without knowing more about your hardware I'm not going to take a
> guess at the root cause of these messages.  PCI-PCI bridges generally
> "just work" these days.  Again, I don't see a direct corrolation
> between this and the xfs_force_shutdown.

I'm using Intel SE7500WV2 Server Board. May I ask what additional
information should I provide?

>> conclusive. The XFS partitions would disappear from Samba shares. If
>> I tried
>
> Did I miss a message stating what kernel and XFS revision is involved?

I can't seem to be able to find the XFS revision included in my kernel. May
I ask how can I dig out that information?

# dmesg | grep XFS
SGI XFS with ACLs, DMAPI, realtime, quota, no debug enabled
XFS mounting filesystem md(9,4)
XFS mounting filesystem md(9,1)
XFS mounting filesystem md(9,5)
XFS mounting filesystem md(9,7)
XFS mounting filesystem md(9,0)
XFS mounting filesystem md(9,6)
XFS mounting filesystem md(9,3)
XFS mounting filesystem md(9,2)

# uname -r
2.4.19-35mdksmp

# more /proc/version
Linux version 2.4.19-35mdksmp (qateam@xxxxxxxxxxxxxxxxxxxxxxxx) (gcc version
3.2
 (Mandrake Linux 9.0 3.2-1mdk)) #1 SMP Wed Jul 9 10:54:20 MDT 2003

Regards,
Norman




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