linux-kernel - RE: e1000e 0000:00:19.0: DMA-API: device driver tries to free DMA memory it has not allocated [device address=0x0000000052ff084a] [size=90 bytes]

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: <F169D4F5E1F1974DBFAFABF47F60C10A1E8795AC@orsmsx507.amr.corp.intel.com>
Date:	Wed, 18 Mar 2009 09:43:02 -0700
From:	"Brandeburg, Jesse" <jesse.brandeburg@...el.com>
To:	Ingo Molnar <mingo@...e.hu>, Lubomir Rintel <lkundrak@...sk>
CC:	Joerg Roedel <joerg.roedel@....com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com>,
	"Allan, Bruce W" <bruce.w.allan@...el.com>,
	"Waskiewicz Jr, Peter P" <peter.p.waskiewicz.jr@...el.com>,
	"Ronciak, John" <john.ronciak@...el.com>,
	"e1000-devel@...ts.sourceforge.net" 
	<e1000-devel@...ts.sourceforge.net>,
	Ingo Molnar <mingo@...hat.com>,
	"iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: e1000e 0000:00:19.0: DMA-API: device driver tries to free DMA
	memory it has not allocated [device address=0x0000000052ff084a]	[size=90
 bytes]

Ingo Molnar wrote:
> * Lubomir Rintel <lkundrak@...sk> wrote:
> 
>> On Wed, March 18, 2009 8:04 am, Ingo Molnar wrote:
>>> 
>>> ( e1000e Cc:s added. A new debug feature, CONFIG_DMA_API_DEBUG=y,
>>>   has triggered the warning below in e1000_put_txbuf(). )
>> 
>> http://lkml.org/lkml/2009/3/2/318

We are still looking for more testing from the general community of 
this patch, in particular if any tx hangs are reported.  Thanks in 
advance for any reports.--
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/