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From: Mark Tinguely <tinguely@sgi.com>
To: "Michael L. Semon" <mlsemon35@gmail.com>
Cc: xfs@oss.sgi.com
Subject: Re: Null pointer dereference while at ACL limit on v5 XFS
Date: Mon, 23 Jun 2014 17:13:10 -0500	[thread overview]
Message-ID: <53A8A676.80305@sgi.com> (raw)
In-Reply-To: <53A8A578.4070005@sgi.com>

On 06/23/14 17:08, Mark Tinguely wrote:
> On 06/23/14 16:48, Michael L. Semon wrote:
>> At the ACL limit of v5-superblock XFS--with a directory filled with
>> both default
>> and access ACL entries--I'm getting a null pointer dereference on x86
>> after
>> creating the directory successfully.
>>
>> Disclaimer: There's some current issues on 32-bit x86 that, for
>> instance, can
>> make badblocks see phantom bad blocks on a read test. My apologies in
>> advance
>> if this turns out to be a false alarm bug report.
>>
>> My first encounter with this issue involved fsstress. Here's part of a
>> `crash`
>> session from the fsstress run.
>>
>> root@oldsvrhw:/mnt/crashdump/xfs-fsstress-max-acl-2# crash vmlinux
>> System.map vmcore
>> crash 7.0.4
...
 >> Thanks!
 >>
 >> Michael
 >>
 >
 > Michael, do you have the vmcore dump for this or was this just from the
 > messages.
 >
 > Thanks.
 >
 > --Mark.

ummm, duh me. you were running crash ...

Can I look at the core?

--Mark.

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  reply	other threads:[~2014-06-23 22:13 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-23 21:48 Null pointer dereference while at ACL limit on v5 XFS Michael L. Semon
2014-06-23 22:08 ` Mark Tinguely
2014-06-23 22:13   ` Mark Tinguely [this message]
2014-06-24  3:34     ` Michael L. Semon
2014-06-24  4:04       ` Dave Chinner
2014-06-24 13:31         ` Michael L. Semon
2014-07-01 22:27         ` Michael L. Semon
2014-07-03 11:56           ` Jeff Liu
2014-06-24 16:31       ` Mark Tinguely
2014-06-24 18:25         ` Mark Tinguely
2014-06-24  2:18 ` Dave Chinner

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