From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Biggers Subject: Re: BUG: unable to handle kernel paging request in hmac_init_tfm Date: Wed, 20 Dec 2017 15:09:47 -0800 Message-ID: <20171220230947.GF38504@gmail.com> References: <94eb2c0d010ad8f1660560a275fd@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: davem@davemloft.net, herbert@gondor.apana.org.au, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com To: syzbot Return-path: Received: from mail-it0-f65.google.com ([209.85.214.65]:39102 "EHLO mail-it0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755691AbdLTXJv (ORCPT ); Wed, 20 Dec 2017 18:09:51 -0500 Content-Disposition: inline In-Reply-To: <94eb2c0d010ad8f1660560a275fd@google.com> Sender: linux-crypto-owner@vger.kernel.org List-ID: On Mon, Dec 18, 2017 at 11:36:01AM -0800, syzbot wrote: > Hello, > > syzkaller hit the following crash on > 6084b576dca2e898f5c101baef151f7bfdbb606d > git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached FYI, in linux-next KASAN and other memory debugging options are now behind CONFIG_DEBUG_MEMORY. So, I think KASAN isn't getting turned on anymore, despite the CONFIG_KASAN=y. (Patch was "lib/: make "Memory Debugging" a menuconfig to ease disabling it all".) Eric