From: Jarek Poplawski <jarkao2@gmail.com>
To: Jay Cliburn <jacliburn@bellsouth.net>
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
Chris Snook <csnook@redhat.com>
Subject: Re: Need help debugging memory corruption
Date: Sun, 04 May 2008 16:24:49 +0200 [thread overview]
Message-ID: <481DC731.5090303@gmail.com> (raw)
In-Reply-To: <20080503130951.091392ba@osprey.hogchain.net>
Jay Cliburn wrote, On 05/03/2008 08:09 PM:
...
> Here is the relevant console output when the bug is hit. I note that
> the apparent corrupting data beginning at address 0xffff81010fcff402 is
> actually a received ethernet frame. (The value 00:17:31:4e:9d:41 is
> the MAC address of the local host, corresponding to the destination
> address of a received frame.)
>
> Can someone with more experience than me please take a look and give me
> some advice or explain what might be happening here? (What may be
> obvious to you is probably not obvious to me.)
I'm definitely with less experience, so I wonder why it can't be
a simple race between atl1_clean_rx_ring() and something (maybe even
pending atl1_intr_rx()) on the other cpu writing skb while kfreeing?
Regards,
Jarek P.
next prev parent reply other threads:[~2008-05-04 14:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-03 18:09 Need help debugging memory corruption Jay Cliburn
2008-05-04 14:24 ` Jarek Poplawski [this message]
2008-05-04 14:55 ` Jarek Poplawski
2008-05-04 19:55 ` Jay Cliburn
2008-05-05 7:27 ` Jarek Poplawski
2008-05-05 7:50 ` Jarek Poplawski
2008-05-04 15:02 ` Bart Van Assche
2008-05-04 19:52 ` Jay Cliburn
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