linux-kernel - Re: [PATCH] Squashfs: Fix oops when reading fsfuzzer corrupted filesystems

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Message-ID: <498B8B4D.3070603@lougher.demon.co.uk>
Date:	Fri, 06 Feb 2009 00:58:53 +0000
From:	Phillip Lougher <phillip@...gher.demon.co.uk>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	snakebyte@....de, sliedes@...hut.fi
Subject: Re: [PATCH] Squashfs: Fix oops when reading fsfuzzer corrupted filesystems

Andrew Morton wrote:
> On Wed, 04 Feb 2009 03:07:48 +0000
> Phillip Lougher <phillip@...gher.demon.co.uk> wrote:
> 
>> -	ERROR("sb_bread failed reading block 0x%llx\n", cur_index);
>> +	ERROR("squashfs_read_data failed to read block 0x%llx\n", index);
> 
> `index' has type u64.  You don't know what C type is used to implement
> u64, hence it must be cast to a known type before it can be passed to
> printk.
> 

Yeah missed that.   I resisted using u64 and used 'long long' for these
until very recently.

Phillip

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