netdev - Re: 3.2.8/amd64 full interrupt hangs and deadlocks under big network copies (page allocation failure)

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: <20120409.143710.879746943062854492.davem@davemloft.net>
Date:	Mon, 09 Apr 2012 14:37:10 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	marc@...lins.org
Cc:	bhutchings@...arflare.com, linux-wireless@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: 3.2.8/amd64 full interrupt hangs and deadlocks under big
 network copies (page allocation failure)

From: Marc MERLIN <marc@...lins.org>
Date: Mon, 9 Apr 2012 11:36:32 -0700

> On Mon, Apr 09, 2012 at 02:12:41PM -0400, David Miller wrote:
>> From: Marc MERLIN <marc@...lins.org>
>> Date: Mon, 9 Apr 2012 10:20:51 -0700
>> 
>> > Any idea what's going on, what bucket of RAM is an issue for the driver
>> > (total RAM is more than plenty), and where I should go from there?
>> 
>> The wireless layer is allocating high-order pages, so it's
>> not the amount of ram, it's the fragmentation of it leading
>> to a lack of those high-order pages.
> 
> I figured it was something of the sort, thanks for the professional
> confirmation :)
> 
> What's my next step, file a bug with a specific team?

Wait patiently for a wireless developer to look into your bug.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html