From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752478AbdGFMuX (ORCPT ); Thu, 6 Jul 2017 08:50:23 -0400 Received: from smtp1.it.da.ut.ee ([193.40.5.66]:59992 "EHLO smtp1.it.da.ut.ee" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752093AbdGFMuW (ORCPT ); Thu, 6 Jul 2017 08:50:22 -0400 Date: Thu, 6 Jul 2017 15:50:17 +0300 (EEST) From: Meelis Roos To: Borislav Petkov cc: Linux Kernel list , x86@kernel.org Subject: Re: 4.12.0-rc5+git: kernel BUG at arch/x86/mm/highmem_32.c:47 In-Reply-To: <20170627222626.opk2qkfj4wcue6bf@pd.tnic> Message-ID: References: <20170626105348.ozsfb3u24va3mnfz@pd.tnic> <20170627222626.opk2qkfj4wcue6bf@pd.tnic> User-Agent: Alpine 2.20 (LRH 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > > > This is 4.12.0-rc5-00137-ga090bd4ff838 on a dual AthlonMP server tha has > > > > been running fine until 4.11.0 included. 4.12.0-rc5-00137-ga090bd4ff838 > > > > was the first kernel after 4.11 that I tried and the problem happened > > > > while compiling next kernel from git. > > > > > > I can't reproduce this in a guest. Can you send .config please? > > > > Here it is. > > Thanks. > > So plain 4.12.0-rc7 booted all the way in the athlon guest here. So I > either can't reproduce in the guest or I need to try linux-next. Well, > tomorrow... Meanwhile I saw a patch fixing something in mm/highmem_32.c and tried 4.12 release. And it works fine now, has been compiling more than 24h. Bisect log I did not understand: git bisect start # bad: [a090bd4ff8387c409732a8e059fbf264ea0bdd56] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net git bisect bad a090bd4ff8387c409732a8e059fbf264ea0bdd56 # good: [a351e9b9fc24e982ec2f0e76379a49826036da12] Linux 4.11 git bisect good a351e9b9fc24e982ec2f0e76379a49826036da12 # good: [4c174688ee92805aa5df6e06e5b625a3286e415c] Merge tag 'trace-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace git bisect good 4c174688ee92805aa5df6e06e5b625a3286e415c # good: [36c344f3f1ffc0b1b20abd237b7401dc6687ee8f] Merge tag 'kvm-arm-for-v4.12-round2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD git bisect good 36c344f3f1ffc0b1b20abd237b7401dc6687ee8f # good: [ac3c4aa248c5b5390c40fad1ceb0a15a53f57a36] Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus git bisect good ac3c4aa248c5b5390c40fad1ceb0a15a53f57a36 # bad: [cdbe0206783b4e86abb0150303f137e448b5e531] Merge tag 'xfs-4.12-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux git bisect bad cdbe0206783b4e86abb0150303f137e448b5e531 # bad: [16d95c43965d287987505bbd875e59e5b3c9b131] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace git bisect bad 16d95c43965d287987505bbd875e59e5b3c9b131 # good: [a34ab101a9d27a2995142b47f9857fb46fcb072a] Merge tag 'drm-fixes-for-v4.12-rc1' of git://people.freedesktop.org/~airlied/linux git bisect good a34ab101a9d27a2995142b47f9857fb46fcb072a # bad: [cd636458904a04de2349c728323c5d2af1203bdf] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input git bisect bad cd636458904a04de2349c728323c5d2af1203bdf # skip: [6b402bdfdbafce241cb6789ae38d94f45641078c] Merge tag 'for-v4.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply git bisect skip 6b402bdfdbafce241cb6789ae38d94f45641078c # good: [c67c06939ee4a24fcad1235dd9632153533fdd4d] power: supply: max17042_battery: Use sign_extend32 instead of DIY code git bisect good c67c06939ee4a24fcad1235dd9632153533fdd4d # good: [917362135b8a5c0680acf08807e9fc6179eb6c79] power: supply: max17042_battery: Add default platform_data fallback data git bisect good 917362135b8a5c0680acf08807e9fc6179eb6c79 # good: [2be83da85a64773efaa407639de81bd1377f880e] thermal: devfreq_cooling: add new interface for direct power read git bisect good 2be83da85a64773efaa407639de81bd1377f880e # good: [a6128f47f7940d8388ca7c8623fbe24e52f8fae6] Merge branches 'thermal-core' and 'thermal-intel' into next git bisect good a6128f47f7940d8388ca7c8623fbe24e52f8fae6 # bad: [deac8429d62ca19c1571853e2a18f60e760ee04c] Merge tag 'sound-fix-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound git bisect bad deac8429d62ca19c1571853e2a18f60e760ee04c # bad: [6a776e47a045462a1df1a3a9592598259ffd614f] Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux git bisect bad 6a776e47a045462a1df1a3a9592598259ffd614f # good: [bcb7dd9ef206f7d646ed8dac6fe7772083714253] thermal: bcm2835: add thermal driver for bcm2835 SoC git bisect good bcb7dd9ef206f7d646ed8dac6fe7772083714253 # good: [05d7839aa290901429d8edcd8f7974c9df2bcaa5] thermal: mt8173: minor mtk_thermal.c cleanups git bisect good 05d7839aa290901429d8edcd8f7974c9df2bcaa5 # good: [bb4d5e38decf3f3c6bf170d19603949abb4d4b99] Merge branch 'backup-thermal-shutdown' into next git bisect good bb4d5e38decf3f3c6bf170d19603949abb4d4b99 # good: [cb15c81a0c1c1f7829b9809a209ecacc77f5aa63] Merge branch 'thermal-soc' into next git bisect good cb15c81a0c1c1f7829b9809a209ecacc77f5aa63 # first bad commit: [6a776e47a045462a1df1a3a9592598259ffd614f] Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux -- Meelis Roos (mroos@linux.ee)