From: Herbert Xu Subject: Re: crypto_remove_spawns: BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 Date: Wed, 17 Feb 2010 08:37:35 +0800 Message-ID: <20100217003735.GB11975@gondor.apana.org.au> References: <20100214174507.GA8688@x200> <20100215052729.GA17156@gondor.apana.org.au> <20100215081155.GA18566@gondor.apana.org.au> <20100216120203.GA32264@gondor.apana.org.au> <20100216193139.GA5512@x200> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: davem@davemloft.net, linux-crypto@vger.kernel.org To: Alexey Dobriyan Return-path: Received: from rhun.apana.org.au ([64.62.148.172]:44311 "EHLO arnor.apana.org.au" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933726Ab0BQAhq (ORCPT ); Tue, 16 Feb 2010 19:37:46 -0500 Content-Disposition: inline In-Reply-To: <20100216193139.GA5512@x200> Sender: linux-crypto-owner@vger.kernel.org List-ID: On Tue, Feb 16, 2010 at 09:31:39PM +0200, Alexey Dobriyan wrote: > > Which codepath exactly? When a spawn is created the instance associated with it will have a zero-initialised cra_users entry. > BTW, CBC or AES aren't used, just loaded. Can you boot without aes/cbc loaded and see if it gets automatically loaded? PF_KEY users tend to load all possible algorithms when they start up. Cheers, -- 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