Re: Oops mounting a corrupted XFS filesystem (with the "kernel BUG" message)

[Emmanuel Florac <eflorac@xxxxxxxxxxxxxx>]

Le Fri, 09 Jan 2015 09:42:24 -0600
Mark Tinguely <tinguely@xxxxxxx> Ãcrivait:

> The double free oops part of this bug was my fault and fixed as part
> of a log recovery reorganization:
> 
> commit 88b863db97a18a04c90ebd57d84e1b7863114dcb
> Author: Dave Chinner <dchinner@xxxxxxxxxx>
> Date:   Mon Sep 29 09:45:32 2014 +1000
> 
>      xfs: fix double free in xlog_recover_commit_trans
> 
>      When an error occurs during buffer submission in
>      xlog_recover_commit_trans(), we free the trans structure twice.
> Fix it by only freeing the structure in the caller regardless of the
>      success or failure of the function.
> 
> The original corrupted metadata is probably caused by your RAID.
> 

Yes, probably. But the part with "kernel BUG" probably isn't :)

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