From mboxrd@z Thu Jan 1 00:00:00 1970 From: Herbert Xu Subject: Re: VM_BUG_ON triggered with udp6fuzz Date: Tue, 24 Feb 2009 15:12:28 +0800 Message-ID: <20090224071227.GA20887@gondor.apana.org.au> References: <20090223142213.GA22327@alice> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org To: Eric Sesterhenn Return-path: Received: from rhun.apana.org.au ([64.62.148.172]:49268 "EHLO arnor.apana.org.au" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752190AbZBXHMe (ORCPT ); Tue, 24 Feb 2009 02:12:34 -0500 Content-Disposition: inline In-Reply-To: <20090223142213.GA22327@alice> Sender: netdev-owner@vger.kernel.org List-ID: Eric Sesterhenn 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, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt