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Re: segmentation fault during mount

To: Ryan Roh <unisist.roh@xxxxxxxxxxx>
Subject: Re: segmentation fault during mount
From: Eric Sandeen <sandeen@xxxxxxxxxxx>
Date: Mon, 07 Feb 2011 22:44:53 -0600
Cc: xfs@xxxxxxxxxxx
In-reply-to: <02b401cbc6b6$5b7ac0b0$12704210$@samsung.com>
References: <02b401cbc6b6$5b7ac0b0$12704210$@samsung.com>
User-agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.13) Gecko/20101207 Thunderbird/3.1.7
On 2/7/11 5:01 AM, Ryan Roh wrote:
> Dear Members,
> 
> I'm using XFS based on STMicro SH4 based chip (STi7105).
> 
> and I have some issue on xfs log mounting.
> 

Were the errors after any sort of harsh testing of the filesystem, such 
as usb disconnects or power off?

Or was this after a clean unmount?

-Eric

> 
> 1. chip : sh4 STi7105
> 
> 2. HDD : 320GB USB HDD USB 2.0 port.
> 
> 3. OS : Linux 2.6.23.17 + patch for fixing cache aliasing issue.
> 
> 4. XFSProgs version : 3.1.1
> 
>  
> 
> mounting and repairing log in the below. This segmentation fault is caused by
> 
> the assert in xfs_alloc_increment function of xfs_alloc_btree.c file. The 
> btree
> 
> level is equal to root level in the below code.
> 
>  
> 
>     /*
> 
>      * If we went off the root then we are seriously confused.
> 
>      */
> 
>     ASSERT(lev < cur->bc_nlevels);
> 
>  

...

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