linux-kernel - Re: [autofs] WARNING: at fs/dcache.c:1359 d_set_d_op [was: mmotm 2011-01-06-15-41 uploaded]

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Date:	Sun, 16 Jan 2011 12:32:03 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	Ian Kent <raven@...maw.net>
CC:	Valdis.Kletnieks@...edu, autofs@...ux.kernel.org,
	mm-commits@...r.kernel.org, npiggin@...nel.dk,
	linux-kernel@...r.kernel.org, Al Viro <viro@...iv.linux.org.uk>,
	"H. Peter Anvin" <hpa@...or.com>, linux-fsdevel@...r.kernel.org,
	akpm@...ux-foundation.org
Subject: Re: [autofs] WARNING: at fs/dcache.c:1359 d_set_d_op [was: mmotm
 2011-01-06-15-41 uploaded]

On 01/14/2011 09:20 AM, Ian Kent wrote:
> On Thu, 2011-01-13 at 16:40 +0100, Jiri Slaby wrote:
>> On 01/13/2011 04:33 PM, Valdis.Kletnieks@...edu wrote:
>>> On Thu, 13 Jan 2011 10:52:22 +0100, Jiri Slaby said:
>>>> On 01/07/2011 12:41 AM, akpm@...ux-foundation.org wrote:
>>>>> The mm-of-the-moment snapshot 2011-01-06-15-41 has been uploaded to
>>>>
>>>> Hi, after some uptime and several suspend/resume cycles, I got:
>>>> WARNING: at fs/dcache.c:1359 d_set_d_op+0x82/0xb0()
>>>> Hardware name: To Be Filled By O.E.M.
>>>> Modules linked in: dvb_usb_af9015 tda18271 af9013 dvb_usb dvb_core
>>>> Pid: 3474, comm: automount Tainted: G        W   2.6.37-mm1_64+ #1344
>>>> Call Trace:
>>>>  [<ffffffff8106bd2a>] ? warn_slowpath_common+0x7a/0xb0
>>>>  [<ffffffff8106bd75>] ? warn_slowpath_null+0x15/0x20
>>>>  [<ffffffff81125a32>] ? d_set_d_op+0x82/0xb0
>>>>  [<ffffffff8120d829>] ? autofs4_dir_mkdir+0x169/0x180
>>>
>>> Wow. So it wasn't just configfs that trips over this one.  I'm now hoping that
>>> Al audited all the pseudo file systems for this...
>>
>> Well, CCing Al.
>>
>> I don't see any recent change in fs/autofs4 in:
>> http://git.kernel.org/?p=linux/kernel/git/viro/vfs-2.6.git;a=history;f=fs/autofs4;hb=refs/heads/for-next
>>
>> So maybe not all?
> 
> Did you see:
> https://lkml.org/lkml/2011/1/12/394

I haven't.

> Haven't had any feedback on this yet, odd or maybe no news is good news?

Works for me.

thanks,
-- 
js
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