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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 125C1C432C3 for ; Tue, 19 Nov 2019 17:42:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E06B922317 for ; Tue, 19 Nov 2019 17:42:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574185347; bh=5CpZAgS92mSvLsDp8eiwhNfpZxP3RgkMymtz27c4Qfo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=kzYr2n3ohJyqF/Qaeb9PunKU8jciHgcQLdt30iaf9kltJrrT3XugbSinfdOOLn5cd eVSfdMBRlejTWJ7smzf/SWRD3e2Xc06HBh7QinPahud0+/xQaf4tzpJh4C9DqNkfUQ 1ZK1JVG7taA9dUdYdOZS0n2NZL7mkhybapfITYkI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728610AbfKSRm1 (ORCPT ); Tue, 19 Nov 2019 12:42:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:45220 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728060AbfKSRm0 (ORCPT ); Tue, 19 Nov 2019 12:42:26 -0500 Received: from sol.localdomain (c-24-5-143-220.hsd1.ca.comcast.net [24.5.143.220]) (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 986A420718; Tue, 19 Nov 2019 17:42:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574185345; bh=5CpZAgS92mSvLsDp8eiwhNfpZxP3RgkMymtz27c4Qfo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xB5OhM4wTyqZebgSeaTdJ4euEEj4BOPM5PRDEZYuixl8l9EBwhZ3TO5Hy9fJANEVA YpslYSOQBUj6HZGBPsxlPLf6c2stcvTVfNrkFtqZswzUrh4rfQ792h0+3z6muctUhS 16+yUKRxY4hqlzZRMbUoZPwugHUoy16fofefBayI= Date: Tue, 19 Nov 2019 09:42:24 -0800 From: Eric Biggers To: "Rafael J. Wysocki" Cc: "Rafael J. Wysocki" , Dmitry Vyukov , syzbot , Andy Shevchenko , Yunfeng Ye , Len Brown , ACPI Devel Maling List , LKML , syzkaller-bugs Subject: Re: linux-next boot error: can't ssh into the instance (3) Message-ID: <20191119174224.GC819@sol.localdomain> References: <000000000000ee674f0597a18709@google.com> <20191119050219.GJ163020@sol.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 19, 2019 at 09:27:27AM +0100, Rafael J. Wysocki wrote: > On Tue, Nov 19, 2019 at 6:02 AM Eric Biggers wrote: > > > > On Mon, Nov 18, 2019 at 07:37:27PM +0200, Andy Shevchenko wrote: > > > On Mon, Nov 18, 2019 at 7:16 PM Dmitry Vyukov wrote: > > > > > > > > On Mon, Nov 18, 2019 at 5:35 PM syzbot > > > > wrote: > > > > > > > > > > Hello, > > > > > > > > > > syzbot found the following crash on: > > > > > > > > > > HEAD commit: 519ead8f Add linux-next specific files for 20191118 > > > > > git tree: linux-next > > > > > console output: https://syzkaller.appspot.com/x/log.txt?x=14653416e00000 > > > > > kernel config: https://syzkaller.appspot.com/x/.config?x=652dd3906d691711 > > > > > dashboard link: https://syzkaller.appspot.com/bug?extid=ce541a23cf58c1f6b1b1 > > > > > 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+ce541a23cf58c1f6b1b1@syzkaller.appspotmail.com > > > > > > > > > > > > Looks at the console output, this seems to be related to: > > > > > > > > commit eb09878e13013f0faee0a97562da557c4026b8a1 > > > > Author: Yunfeng Ye > > > > Date: Thu Nov 14 15:16:24 2019 +0800 > > > > > > > > ACPI: sysfs: Change ACPI_MASKABLE_GPE_MAX to 0x100 > > > > > > > > +drivers/acpi/sysfs.c maintainers > > > > > > Just bisected to the same > > > > > > > I had to revert this in order to boot linux-next as well. Rafael, can this > > please be reverted? > > Dropped already from my linux-next branch, should not be there in > linux-next any more. > next-20191119 works for me, thanks for the quick revert. Let's invalidate this syzbot report: #syz invalid