DragonFly bugs List (threaded) for 2007-08
DragonFly BSD
DragonFly bugs List (threaded) for 2007-08
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Re: page fault at m_xhalf on 1.10 while browsing


From: "km b" <kmb810@xxxxxxxxx>
Date: Thu, 9 Aug 2007 23:53:56 +1000

On 8/9/07, Sepherosa Ziehau <sepherosa@gmail.com> wrote:

> Nah, the mbuf is probably freed in bge_encap(), so if you use kgdb to
> inspect frames before bge_encap(), you will see a trashed mbuf
> content.  I think the BPF is opened by DHCP, so one thing we can test
> with ease:
> Use fixed IP (i.e. stop the DHCP), and see whether your system still
> crash regularly.

Thanks Sephe for the explanation. Indeed the mbuf was valid pointer
when using ddb. The patch works.

> --
> Live Free or Die
>

Cheers
kmb


-- 
Something is wrong up on cloud # 9!



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