Re: 3.0.8 kernel : NULL ptr deref in skb_queue_purge()

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On Wed, Dec 07, 2011 at 02:40:49PM -0800, Grant Grundler wrote:
> Hi,
> I'm testing asix (USB 100BT ethernet adapter with AX88772) driver
> initialization (and shut down) paths and reproduced a
> "skb_queue_purge" panic 3 times after a few hundred/thousand
> iterations of rmmod/modprobe. I'm inclined to believe
> skb_queue_purge() is a victim and not a culprit here.
> 
>  I don't know if all 3 "spontaneous reboots" I've seen have the same
> stack trace as the one I have a record for:

Have you tried this on 3.1, and especially, 3.2-rc?  A number of asix
patches have gone into the 3.2-rc series, perhaps they might have
resolved this problem already?

thanks,

greg k-h
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