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 for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 25 Jun 2014 10:10:52 -0400
From:	Dave Jones <davej@...hat.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Tom Herbert <therbert@...gle.com>,
	David Miller <davem@...emloft.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Network Development <netdev@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] tcp: fix setting csum_start in tcp_gso_segment

On Tue, Jun 24, 2014 at 09:17:25PM -0700, Linus Torvalds wrote:
 > On Tue, Jun 24, 2014 at 9:03 PM, Tom Herbert <therbert@...gle.com> wrote:
 > >
 > > It looks like a likely culprit is that SKB_GSO_CB()->csum_start is
 > > not set correctly when doing non-scatter gather. We are using
 > > offset as opposed to doffset.
 > >
 > > Reported-by: Dave Jones <davej@...hat.com>
 > 
 > DaveJ, I think you triggered this in five minutes on your box, and I
 > don't recall seeing anybody else reporting the oops (and google
 > doesn't find anything in the last month). So it's presumably somewhat
 > hw-specific. Does this fix the problem?

It's survived routing ~1GB of packets overnight, so I'd call this good.

thanks Tom.

	Dave

--
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

Powered by blists - more mailing lists