lkml.org 
[lkml]   [2008]   [May]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Need help debugging memory corruption
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.



\
 
 \ /
  Last update: 2008-05-04 16:27    [W:0.054 / U:24.936 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site