linux-kernel - Re: [delayed_fput] BUG: unable to handle kernel paging request at ffff8800122a0ad0

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20140730124750.GB7717@localhost>
Date:	Wed, 30 Jul 2014 20:47:50 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	Al Viro <viro@...iv.linux.org.uk>, Jet Chen <jet.chen@...el.com>,
	Su Tao <tao.su@...el.com>, Yuanhan Liu <yuanhan.liu@...el.com>,
	LKP <lkp@...org>, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [delayed_fput] BUG: unable to handle kernel paging request at
 ffff8800122a0ad0

On Wed, Jul 30, 2014 at 04:15:21AM -0700, Christoph Hellwig wrote:
> On Wed, Jul 30, 2014 at 11:55:41AM +0800, Fengguang Wu wrote:
> > Greetings,
> > 
> > 0day kernel testing robot got the below dmesg and the first bad commit is
> 
> How does this manage to trip over a 2 year old commit now?

The bug is first discovered in linux-next, then the older kernel
releases (v3.15, v3.14, ...) are tested step by step, until it's found
to be introduced between v3.5 and v3.6. Then bisect can be started:

git bisect start v3.6 v3.5 --

Thanks,
Fengguang
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/