From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8EEEDC33C9E for ; Thu, 30 Jan 2020 10:14:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 53E6E206F0 for ; Thu, 30 Jan 2020 10:14:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580379277; bh=7+a/JdBuU0Ik2kLLVqVSrGbsAkLWIhTEzDwbXHfTo84=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=N59A+Cw/HXExDpg+yuHA+mbrYQjDegSrZC9j1hzjGzzjFYF7ABFP/ZkrnKlbXkYuQ Z5jQdBlTdJZxfOgioPpHilvagQLGPpgmvwq24fMX/64XeBMMXs3sK9W5RAVYuBH7/U Fs4iFHAFNz5GbQsSzf5FkesZvaCPVWRHd+EU1V6M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727134AbgA3KOg (ORCPT ); Thu, 30 Jan 2020 05:14:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:53026 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726882AbgA3KOg (ORCPT ); Thu, 30 Jan 2020 05:14:36 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6775A206D5; Thu, 30 Jan 2020 10:14:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580379275; bh=7+a/JdBuU0Ik2kLLVqVSrGbsAkLWIhTEzDwbXHfTo84=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=i+6w+VlwvJ2VhG4DX2kkJ/tzqgan60dczqPTXcJpsm0sfqaNrGK8xpX/+m8T9aIyH nFycxwThI1a+58K19FxSd9bO1B0/VTdppr0f5Fm/qq2trZcr7uDq9LKlydCvWXw02H uCqsIouyCrmn8OmsZleBXEjE5zbHBDi6JXn5EI4U= Date: Thu, 30 Jan 2020 11:14:33 +0100 From: Greg KH To: syzbot Cc: arnd@arndb.de, clemens@ladisch.de, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: upstream boot error: KASAN: slab-out-of-bounds Write in hpet_alloc Message-ID: <20200130101433.GB866317@kroah.com> References: <000000000000e3e280059d589ef4@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000e3e280059d589ef4@google.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 30, 2020 at 02:07:11AM -0800, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: 39bed42d Merge tag 'for-linus-hmm' of git://git.kernel.org.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1569d9a5e00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=2646535f8818ae25 > dashboard link: https://syzkaller.appspot.com/bug?extid=2b149e3a2468e54d2178 > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > > Unfortunately, I don't have any reproducer for this crash yet. > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+2b149e3a2468e54d2178@syzkaller.appspotmail.com Fix is already in my tree and will show up in the next linux-next. thanks, greg k-h