linux-kernel - Re: [Bug #10961] 2.6.26-rc: nfsd hangs for a few sec

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: <20080630210142.GB20245@csn.ul.ie>
Date:	Mon, 30 Jun 2008 22:01:42 +0100
From:	Mel Gorman <mel@....ul.ie>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Alexander Beregalov <a.beregalov@...il.com>,
	Christoph Lameter <clameter@....com>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [Bug #10961] 2.6.26-rc: nfsd hangs for a few sec

On (29/06/08 20:18), Rafael J. Wysocki didst pronounce:
> This message has been generated automatically as a part of a report
> of recent regressions.
> 
> The following bug entry is on the current list of known regressions
> from 2.6.25.  Please verify if it still should be listed.
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=10961
> Subject		: 2.6.26-rc: nfsd hangs for a few sec
> Submitter	: Alexander Beregalov <a.beregalov@...il.com>
> Date		: 2008-06-21 12:57 (9 days old)
> References	: http://marc.info/?l=linux-kernel&m=121405308328004&w=4
> 		  http://marc.info/?l=linux-kernel&m=121412880115289&w=4
> Handled-By	: Linus Torvalds <torvalds@...ux-foundation.org>
> 		  Mel Gorman <mel@....ul.ie>
> 		  Christoph Lameter <clameter@....com>

I still have no useful reaction to this. According to Christoph Hellwig,
this lockup has been appearing since lockdep was introduced but for some
reason is easier to trigger now. It bisected to the two-zonelist changes
but it still looks like a red herring as I cannot see how reclaim has
changed significantly as a result of that patch.

-- 
Mel Gorman
Part-time Phd Student                          Linux Technology Center
University of Limerick                         IBM Dublin Software Lab
--
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/