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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT autolearn=unavailable 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 9082CC10F02 for ; Fri, 15 Feb 2019 06:56:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 54ED421B1C for ; Fri, 15 Feb 2019 06:56:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550213814; bh=L8j9uGobgUnjz9ZjH3LX8EsEuUmUuu+lqSJtfb+BDgA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=hkvJyebbJ/Rb4FTUv8lXBPFoklLWCSlM8zTEYOglEQqjsTQg0HffSkled7r+HOV9E pPAB7hhdthvNB4cJFZnbS6fLL2jzqXRkm4HhSwq3n3kARJ75ufIsCjPOrODmiVrJnu BDnoyOiL7lZVqPf++oN5p9RGBpkzjD3re7VlFj8o= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388838AbfBOG4k (ORCPT ); Fri, 15 Feb 2019 01:56:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:43068 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388737AbfBOG4j (ORCPT ); Fri, 15 Feb 2019 01:56:39 -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 6F9B421927; Fri, 15 Feb 2019 06:56:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550213794; bh=L8j9uGobgUnjz9ZjH3LX8EsEuUmUuu+lqSJtfb+BDgA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HO/IaO1M5wZ9LPymuQugi7dyg1Qt86mYUx8eayK49hxKd/heH8usL8FaYm+nhYDmw Y4M8lOngnk1GWx76ZCH7VX4r/6iyj+ZJ4gKO4wn5IphhA/u+gewmcqyHDePPjraQ1h i/vust8NKSd6nm4HgGxYMGjGUX0UOPFg6iKQPPFg= Date: Fri, 15 Feb 2019 07:56:22 +0100 From: Greg Kroah-Hartman To: Guenter Roeck Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, shuah@kernel.org, patches@kernelci.org, ben.hutchings@codethink.co.uk, lkft-triage@lists.linaro.org, stable@vger.kernel.org Subject: Re: [PATCH 4.20 00/50] 4.20.9-stable review Message-ID: <20190215065622.GB14473@kroah.com> References: <20190213183655.747168774@linuxfoundation.org> <20190214210226.GA23386@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190214210226.GA23386@roeck-us.net> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 14, 2019 at 01:02:26PM -0800, Guenter Roeck wrote: > On Wed, Feb 13, 2019 at 07:38:05PM +0100, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.20.9 release. > > There are 50 patches in this series, all will be posted as a response > > to this one. If anyone has any issues with these being applied, please > > let me know. > > > > Responses should be made by Fri Feb 15 18:36:30 UTC 2019. > > Anything received after that time might be too late. > > > > Build results: > total: 159 pass: 159 fail: 0 > Qemu test results: > total: 343 pass: 330 fail: 13 > Failed tests: > sh:rts7751r2dplus_defconfig:initrd > sh:rts7751r2dplus_defconfig:ata:rootfs > sh:rts7751r2dplus_defconfig:mmc:rootfs > sh:rts7751r2dplus_defconfig:usb:rootfs > sh:rts7751r2dplus_defconfig:usb-hub:rootfs > sh:rts7751r2dplus_defconfig:usb-ohci:rootfs > sh:rts7751r2dplus_defconfig:usb-ehci:rootfs > sh:rts7751r2dplus_defconfig:usb-xhci:rootfs > sh:rts7751r2dplus_defconfig:usb-uas-ehci:rootfs > sh:rts7751r2dplus_defconfig:usb-uas-xhci:rootfs > sh:rts7751r2dplus_defconfig:scsi[53C810]:rootfs > sh:rts7751r2dplus_defconfig:scsi[53C895A]:rootfs > sh:rts7751r2dplus_defconfig:scsi[FUSION]:rootfs > > This failure gave me a bit of trouble. It is similar to the failure observed > earlier with v4.4.y, but changing the C compiler version did not help (I > tried 8.2.0 and 5.5.0), and changing the qemu version did not help either. > Bisect points to commit 31e8a058e1f ("Revert "ext4: use ext4_write_inode() > when fsyncing w/o a journal") as the culprit. No idea why that would be > the case, but I repeated the bisect twice with the same results, and > reverting that revert indeed fixes the problem. This is weird since > one of the failing tests doesn't even mount a file system but boots > from initrd. Go figure. Bisect results are below. > > Guenter > > --- > # bad: [f4a86d6d2a0bdead7cf98d552481367e6356ef28] Linux 4.20.9-rc1 > # good: [0788acb1a3ed1589da1768ba64b1e5c76e8cb661] Linux 4.20.8 > git bisect start 'HEAD' 'v4.20.8' > # good: [df6033ca3341635d8f529d6cdb6d37257df6f783] MIPS: OCTEON: don't set octeon_dma_bar_type if PCI is disabled > git bisect good df6033ca3341635d8f529d6cdb6d37257df6f783 > # good: [da33f30a55d08758a63de90038344f956252ea8f] drm/rockchip: rgb: update SPDX license identifier > git bisect good da33f30a55d08758a63de90038344f956252ea8f > # good: [3ef454cd518997a8447080fb01743aaa4d4de8ae] xfrm: Make set-mark default behavior backward compatible > git bisect good 3ef454cd518997a8447080fb01743aaa4d4de8ae > # bad: [b442f17368f050887aae5d525b4dd0e146440f94] libceph: avoid KEEPALIVE_PENDING races in ceph_con_keepalive() > git bisect bad b442f17368f050887aae5d525b4dd0e146440f94 > # bad: [31e8a058e1f9aa32254f64a9643853062141895a] Revert "ext4: use ext4_write_inode() when fsyncing w/o a journal" > git bisect bad 31e8a058e1f9aa32254f64a9643853062141895a > # good: [0bc4dd12c3196b01d2123f95bb1c949e5eebe483] drm/i915: Try to sanitize bogus DPLL state left over by broken SNB BIOSen > git bisect good 0bc4dd12c3196b01d2123f95bb1c949e5eebe483 > # first bad commit: [31e8a058e1f9aa32254f64a9643853062141895a] Revert "ext4: use ext4_write_inode() when fsyncing w/o a journal" That's really odd, given that this is only showing up in sh and not in any of the other releases. I'll blame gcc for this one :( Thanks for testing all of these and letting me know. greg k-h