From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sasha Levin <sasha.levin@oracle.com>
Subject: Re: fs: gpf in simple_setattr
Date: Mon, 10 Mar 2014 10:13:46 -0400
Message-ID: <531DC89A.9010601@oracle.com>
References: <52B23CEA.7090405@oracle.com> <52CD762B.7020600@oracle.com> <53123D81.6080003@oracle.com> <20140303214040.GA15265@quack.suse.cz> <53166920.709@oracle.com> <20140305124536.GA32371@quack.suse.cz> <53189BF8.1010308@oracle.com> <531A7CFD.9030603@oracle.com> <20140310104350.GB28797@quack.suse.cz>
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Cc: Al Viro <viro@ZenIV.linux.org.uk>, linux-fsdevel@vger.kernel.org,
	LKML <linux-kernel@vger.kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>
To: Jan Kara <jack@suse.cz>
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In-Reply-To: <20140310104350.GB28797@quack.suse.cz>
Sender: linux-kernel-owner@vger.kernel.org
List-Id: linux-fsdevel.vger.kernel.org

On 03/10/2014 06:43 AM, Jan Kara wrote:
>    By garbage, do you mean that it is a poison, completely random data or does
> inode->i_sb look like a valid pointer but just superblock isn't where it
> points to?

It's poison.

>> >Any way I could get anything useful any other way?
>    Hum, can you dump the whole contents of 'dentry' at that place? Maybe it
> will tell us something.

I'll give it a go, will update when it happens again.


Thanks,
Sasha