From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: Deadlock with icmpv6fuzz Date: Fri, 06 Feb 2009 01:27:33 -0800 (PST) Message-ID: <20090206.012733.06998050.davem@davemloft.net> References: <20090206085406.GA6540@gondor.apana.org.au> <20090206.010559.157790037.davem@davemloft.net> <20090206092218.GB6645@gondor.apana.org.au> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: rdreier@cisco.com, snakebyte@gmx.de, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org To: herbert@gondor.apana.org.au Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:53773 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751116AbZBFJ1h (ORCPT ); Fri, 6 Feb 2009 04:27:37 -0500 In-Reply-To: <20090206092218.GB6645@gondor.apana.org.au> Sender: netdev-owner@vger.kernel.org List-ID: From: Herbert Xu Date: Fri, 6 Feb 2009 20:22:18 +1100 > Well the data that led to the back trace came from a cmsg, I was > merely pointing out that the cmsg itself is kmalloced and copied > by sys_sendmsg and it's only limited to INT_MAX. Actually, it's limited to sysctl_optmem_max :-)