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]
Date:	Fri, 19 Apr 2013 09:43:10 -0700
From:	Michal Hocko <mhocko@...e.cz>
To:	Han Pingtian <hanpt@...ux.vnet.ibm.com>
Cc:	linux-kernel@...r.kernel.org, David Rientjes <rientjes@...gle.com>
Subject: Re: OOM-killer and strange RSS value in 3.9-rc7

[Do not drop people from the CC please]

On Fri 19-04-13 10:33:45, Han Pingtian wrote:
> On Thu, Apr 18, 2013 at 10:55:14AM -0700, Michal Hocko wrote:
[...]
> > What is the kernel that you are using and what config?
> > 
> We are testing a alpha version of a enterprise linux which using a 3.7
> series kernel. On this 3.7 kernel we encountered the oom killer problem. So
> we decide to see if the problem can be reproduced on 3.9-rc7. We
> configured 3.9-rc7 by copying the enterprise linux's config file to
> .config and then run 'make localmodconfig' and pressed enter to all the
> questions. Then the oom problem is reproduced on the 3.9-rc7.
> 
> But we also used the same method to config 3.9-rc7 on another company's
> enterprise linux yesterday and found that the problem cannot be
> reproduced there. So maybe the leak is caused by some userspace
> applications?

No application should cause in-kernel mem leak. What is the difference
in the two configs?
-- 
Michal Hocko
SUSE Labs
--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ