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Re: Unmountable file system

To: Russell Cattelan <cattelan@xxxxxxxxxxx>
Subject: Re: Unmountable file system
From: Keith Owens <kaos@xxxxxxxxxxxxxxxxx>
Date: Sat, 17 Jun 2000 13:52:54 +1000
Cc: lord@xxxxxxx, linux-xfs@xxxxxxxxxxx
In-reply-to: Your message of "Fri, 16 Jun 2000 18:02:23 EST." <394AB1FF.C570D09D@xxxxxxxxxxx>
Sender: owner-linux-xfs@xxxxxxxxxxx
On Fri, 16 Jun 2000 18:02:23 -0500, 
Russell Cattelan <cattelan@xxxxxxxxxxx> wrote:
>One the filesystems on my box wom't mount, and eventually spit out this
>error.
>bad magic 5a5a5a5a (should be c2c7a178), wq bug, forcing oops.
>kernel BUG at
>/export/extra/lxfs-cvs/x2.4-xfs/linux/include/asm/semaphore.h:183!

5a5a5a5a is from slab poisoning.  The code is trying to access data
that has been freed.


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