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=-12.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 67604C43387 for ; Wed, 2 Jan 2019 09:58:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1F878218EA for ; Wed, 2 Jan 2019 09:58:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546423130; bh=JVfm0e9f8sFy8Aq8EufyMjb0tL8LaDz8ziMhZ229JWU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=nv88qzL626ueXvq/kqLsfsLq429NnClW5couZ8bJWQvKOMmEZ5PI/iDvy1KJs4jJ8 Yz5CrVnueLSruIn+t4a+OXcIuqSUu2bojqc5BGac5uio5eSQqXc1IqfjW62boiohxr xNmptAg9fcSxETRHhph6H1I2jFJNzVRFLJADeR7k= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729236AbfABJ6t (ORCPT ); Wed, 2 Jan 2019 04:58:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:36786 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728832AbfABJ6s (ORCPT ); Wed, 2 Jan 2019 04:58:48 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.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 3D3B82171F; Wed, 2 Jan 2019 09:58:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546423127; bh=JVfm0e9f8sFy8Aq8EufyMjb0tL8LaDz8ziMhZ229JWU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=a5aToShWvv9rN3mb7+qhOO2FqNHESADVHO7LEhDNhfXE1Q9Lc+VVcMCm9r4m5kKpW 4Bv8RvjlXh0dHoWrQdO9YPMqONJ5LqWT8YVKO29cZpsLvIMDJ165h9nlvKmV7h+rW6 ETIFKAqdwKISyjkLiHRlGQrm0OOdr5jLjb9L03Q4= Date: Wed, 2 Jan 2019 10:58:44 +0100 From: Greg Kroah-Hartman To: kernel test robot Cc: Rob Herring , linux-kernel@vger.kernel.org, LKP Subject: Re: [LKP] bea5b158ff BUG: kernel reboot-without-warning in boot-around-mounting-root stage Message-ID: <20190102095844.GB14448@kroah.com> References: <20190102011512.GF17624@shao2-debian> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190102011512.GF17624@shao2-debian> User-Agent: Mutt/1.11.1 (2018-12-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 02, 2019 at 09:15:12AM +0800, kernel test robot wrote: > Greetings, > > 0day kernel testing robot got the below dmesg and the first bad commit is > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > commit bea5b158ff0da9c7246ff391f754f5f38e34577a > Author: Rob Herring > AuthorDate: Thu Aug 11 10:20:58 2016 -0500 > Commit: Greg Kroah-Hartman > CommitDate: Wed Aug 31 15:13:55 2016 +0200 > > driver core: add test of driver remove calls during probe > > In recent discussions on ksummit-discuss[1], it was suggested to do a > sequence of probe, remove, probe for testing driver remove paths. This > adds a kconfig option for said test. > > [1] https://lists.linuxfoundation.org/pipermail/ksummit-discuss/2016-August/003459.html > > Suggested-by: Arnd Bergmann > Cc: Greg Kroah-Hartman > Signed-off-by: Rob Herring > Signed-off-by: Greg Kroah-Hartman > > cebf8fd169 driver core: fix race between creating/querying glue dir and its cleanup > bea5b158ff driver core: add test of driver remove calls during probe > e1ef035d27 Merge tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc > 6a1d293238 Add linux-next specific files for 20181224 > +----------------------------------------------------------------------+------------+------------+------------+---------------+ > | | cebf8fd169 | bea5b158ff | e1ef035d27 | next-20181224 | > +----------------------------------------------------------------------+------------+------------+------------+---------------+ > | boot_successes | 31 | 0 | 0 | 0 | > | boot_failures | 0 | 11 | 11 | 7 | > | BUG:kernel_reboot-without-warning_in_boot-around-mounting-root_stage | 0 | 11 | 11 | 7 | > +----------------------------------------------------------------------+------------+------------+------------+---------------+ > > [ 14.073515] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 > [ 14.095297] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled > [ 14.177113] serial8250: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A > [ 14.256672] serial8250: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A > [ 14.278578] console [ttyS0] disabled > BUG: kernel reboot-without-warning in boot-around-mounting-root stage > > > # HH:MM RESULT GOOD BAD GOOD_BUT_DIRTY DIRTY_NOT_BAD > git bisect start v4.9 v4.8 -- You are testing the 4.9 kernel release here? A commit from 2016 is a "problem"? Are you sure this is still an issue? thanks, greg k-h