linux-kernel - [lkp] [x86/mm] f825f895d7: aim9 exec_test is killed with "Segment fault"

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Message-ID: <87r3gfn4yu.fsf@yhuang-dev.intel.com>
Date:	Sun, 14 Feb 2016 15:09:13 +0800
From:	kernel test robot <ying.huang@...ux.intel.com>
TO:	Andy Lutomirski <luto@...nel.org>
CC:	LKML <linux-kernel@...r.kernel.org>
Subject: [lkp] [x86/mm] f825f895d7: aim9 exec_test is killed with "Segment fault"

FYI, we noticed the below changes on

https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/pcid
commit f825f895d74ff7b82d9a037e2f82d2613e8d4c2d ("x86/mm: Try to preserve old TLB entries using PCID")


The aim9 exec_test is killed with "Segmentation fault".


AIM Independent Resource Benchmark - Suite IX v1.1, January 22, 1996
Copyright (c) 1996 - 2001 Caldera International, Inc.
All Rights Reserved

Machine's name                                    : Machine's configuration                           : Number of seconds to run each test [2 to 1000]    : Path to disk files                                : 

Starting time:      Fri Feb 12 02:47:13 2016
Projected Run Time: 0:05:00
Projected finish:   Fri Feb 12 02:52:13 2016



------------------------------------------------------------------------------------------------------------
 Test        Test        Elapsed  Iteration    Iteration          Operation
Number       Name      Time (sec)   Count   Rate (loops/sec)    Rate (ops/sec)
------------------------------------------------------------------------------------------------------------
     1 exec_test      


To reproduce:

        git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml



Thanks,
Ying Huang

View attachment "config-4.5.0-rc2-00214-gf825f89" of type "text/plain" (145338 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (21848 bytes)

View attachment "job.yaml" of type "text/plain" (3352 bytes)

Download attachment "reproduce.sh" of type "application/x-sh" (4502 bytes)