netdev - Re: VM_BUG_ON triggered with udp6fuzz

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Message-ID: <20090224071227.GA20887@gondor.apana.org.au>
Date:	Tue, 24 Feb 2009 15:12:28 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Eric Sesterhenn <snakebyte@....de>
Cc:	netdev@...r.kernel.org
Subject: Re: VM_BUG_ON triggered with udp6fuzz

Eric Sesterhenn <snakebyte@....de> wrote:
> hi,
> 
> first of all, i am not able to replicate this after a clean boot,
> running the command sudo -u snakebyte lf6/udp6fuzz -n 100 -r 9343
> produced the following BUG on my test box
> Not sure where the get_page was triggered from, could not 
> find it in udp6.c ...

It's a weird crash.  The stuff that we do with sk_sndmsg_page on
the UDP path is nonstandard to say the least.  However, it does
look kosher.

So please let us know if you can reproduce this again.

Thanks,
-- 
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Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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