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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 D50E3C432C0 for ; Tue, 19 Nov 2019 08:27:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ACF5621850 for ; Tue, 19 Nov 2019 08:27:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574152061; bh=p1L73BkfRetDC8HUkrYkg0gTmnFkJ3/55Sqb87fmqTg=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=LapX9xEaTkGJEGFjs1ANyBne6M5k1q95pEkUeRTcZZXcnqClPv6n2a/qh5sicULwj S8FfRfC9Nu5ZQrHTXJtUkngacebCCUPRTf5oDPguLazqA9F9DFyn3tce+H5nTDPeUs lUqXVP387hSMXbeRZZCOT62awpf4MXIJGM11sLxw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727106AbfKSI1k (ORCPT ); Tue, 19 Nov 2019 03:27:40 -0500 Received: from mail-oi1-f196.google.com ([209.85.167.196]:33737 "EHLO mail-oi1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726658AbfKSI1j (ORCPT ); Tue, 19 Nov 2019 03:27:39 -0500 Received: by mail-oi1-f196.google.com with SMTP id m193so18147242oig.0; Tue, 19 Nov 2019 00:27:39 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=tTdWL/mbHMVFqnx8U/KnwfTChDme7rGemRgVyorvz5w=; b=l0X6O7PEaPU86WL2vwx0dORjRKiCYFVITkKrXVCwL9QqBAK/tWpnqA0tu3v8a4rTxb 5w7FB5pqHS8zgVR0kHFDyGE1trrs/zbFkNQGnRcl4d3CiFOOkmqD2EyyAqcB9LV2RYs2 VVMmbZ/0a4o9yywDaXUEz8LrWJdUPrVV3eh9QC9KDSDqy3GnOm/cHZqTFEcdENUB6tW/ IBevUdkWSE59bip2iLpMl0k2kwEvDZHGQAhkGYEUpE310UukqFDl6l5qdVnYUs6l8kqk dlefW0R0D5yBlTwQyXvgm/ul9Oj7jrhstgfoXJr8p6MPDUDPQH3yUGNHuF7jkfDeOi8r BaIw== X-Gm-Message-State: APjAAAWOJ71zZO/rMbLs8fx9UG1wm7OCcYSU/eBrvzR4wgF2ff3MRf6H Om3akKPmz4ZQO5VvSyY7dnc7akj6sS+f3GyyAqc= X-Google-Smtp-Source: APXvYqw5oP+tndd0SdbE4QtLUB1pEEYEitwAwRNYCNmrtaGz9K5GIU5cpVPb+zsX08aRaDOnKXX2Nq6rtBHj8leI7kQ= X-Received: by 2002:a05:6808:901:: with SMTP id w1mr3087853oih.57.1574152058803; Tue, 19 Nov 2019 00:27:38 -0800 (PST) MIME-Version: 1.0 References: <000000000000ee674f0597a18709@google.com> <20191119050219.GJ163020@sol.localdomain> In-Reply-To: <20191119050219.GJ163020@sol.localdomain> From: "Rafael J. Wysocki" Date: Tue, 19 Nov 2019 09:27:27 +0100 Message-ID: Subject: Re: linux-next boot error: can't ssh into the instance (3) To: Eric Biggers Cc: "Rafael J. Wysocki" , Dmitry Vyukov , syzbot , Andy Shevchenko , Yunfeng Ye , Len Brown , ACPI Devel Maling List , LKML , syzkaller-bugs Content-Type: text/plain; charset="UTF-8" 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 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.