From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751501AbcFXGFn (ORCPT ); Fri, 24 Jun 2016 02:05:43 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:44591 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751104AbcFXGFm (ORCPT ); Fri, 24 Jun 2016 02:05:42 -0400 Date: Thu, 23 Jun 2016 23:05:33 -0700 From: Guenter Roeck To: Mel Gorman Cc: Andrew Morton , linux-kernel@vger.kernel.org, Vlastimil Babka Subject: Crashes in -next due to 'mm, page_alloc: remove fair zone allocation policy' Message-ID: <20160624060533.GA9507@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: authenticated_id: guenter@roeck-us.net X-Authenticated-Sender: bh-25.webhostbox.net: guenter@roeck-us.net X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, I see a lot of crashes with various architectures in next-20160623. I bisected mips and sh; both bisect log point to the same patch. Bisect log is attached. arm, ppc, and x86 images crash as well, but I did not confirm if the same patch is the culprit there. I tried to revert the patch, but that did not work due to subsequent patches affecting the same code. Guenter --- # bad: [5c4d1ca9cfa71d9515ce5946cfc6497d22b1108e] Add linux-next specific files for 20160623 # good: [33688abb2802ff3a230bd2441f765477b94cc89e] Linux 4.7-rc4 git bisect start 'HEAD' 'v4.7-rc4' # good: [0cc6a3a989f351112e1b8534f787b19a125b6281] Merge remote-tracking branch 'drm/drm-next' git bisect good 0cc6a3a989f351112e1b8534f787b19a125b6281 # good: [72e9d226a2de83374fc66e59955a4d34c34c0c0f] Merge remote-tracking branch 'clockevents/clockevents/next' git bisect good 72e9d226a2de83374fc66e59955a4d34c34c0c0f # good: [0d35ad6e1a47d9951249542c90038039730f2cc4] Merge remote-tracking branch 'staging/staging-next' git bisect good 0d35ad6e1a47d9951249542c90038039730f2cc4 # good: [9b5c3f08e656e53b226c4763a111c85675b1e651] Merge remote-tracking branch 'coresight/next' git bisect good 9b5c3f08e656e53b226c4763a111c85675b1e651 # good: [760dfb53d9c2a81ef36895a12f7cabdb69cabf54] shmem, thp: respect MADV_{NO,}HUGEPAGE for file mappings git bisect good 760dfb53d9c2a81ef36895a12f7cabdb69cabf54 # bad: [d664b7e1455775b014abafcf85134573c496e2ef] samples/kprobe: convert the printk to pr_info/pr_err git bisect bad d664b7e1455775b014abafcf85134573c496e2ef # good: [692ac72dc26d4735abefdba0876049710d1e57f8] mm, vmscan: add classzone information to tracepoints git bisect good 692ac72dc26d4735abefdba0876049710d1e57f8 # bad: [78aa21d400775ad5d6df41209369430114c7f56a] proc_oom_score: remove tasklist_lock and pid_alive() git bisect bad 78aa21d400775ad5d6df41209369430114c7f56a # bad: [e7a21d36c970ce6506dfbde2e34d773ff492280a] mm, oom_adj: make sure processes sharing mm have same view of oom_score_adj git bisect bad e7a21d36c970ce6506dfbde2e34d773ff492280a # bad: [9c22c0aef92a9dd9cead68e4796bb09253a3efb6] thp: fix comments of __pmd_trans_huge_lock() git bisect bad 9c22c0aef92a9dd9cead68e4796bb09253a3efb6 # bad: [76a3308aea2ccb472eeebdf78dd27590b8ee8541] mm: page_alloc: cache the last node whose dirty limit is reached git bisect bad 76a3308aea2ccb472eeebdf78dd27590b8ee8541 # bad: [089fcc128177aaa80935ad21d522a5be11007f9c] mm, page_alloc: remove fair zone allocation policy git bisect bad 089fcc128177aaa80935ad21d522a5be11007f9c # first bad commit: [089fcc128177aaa80935ad21d522a5be11007f9c] mm, page_alloc: remove fair zone allocation policy