linux-kernel - [mm/mprotect] 5e1e18b334: kvm-unit-tests.eventinj.fail

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Date:   Sat, 30 Apr 2022 23:41:39 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     liusongtang <liusongtang@...wei.com>
Cc:     0day robot <lkp@...el.com>, LKML <linux-kernel@...r.kernel.org>,
        lkp@...ts.01.org, akpm@...ux-foundation.org,
        liusongtang@...wei.com, linux-mm@...ck.org, nixiaoming@...wei.com,
        young.liuyang@...wei.com, wangkefeng@...wei.com
Subject: [mm/mprotect]  5e1e18b334: kvm-unit-tests.eventinj.fail



Greeting,

FYI, we noticed the following commit (built with gcc-11):

commit: 5e1e18b33470f3b7cff87166b39fc068333ec8be ("[PATCH] mm/mprotect: reduce Committed_AS if memory protection is changed to PROT_NONE")
url: https://github.com/intel-lab-lkp/linux/commits/liusongtang/mm-mprotect-reduce-Committed_AS-if-memory-protection-is-changed-to-PROT_NONE/20220426-192805
base: https://github.com/hnaz/linux-mm master
patch link: https://lore.kernel.org/linux-mm/20220426112705.3323-1-liusongtang@huawei.com

in testcase: kvm-unit-tests
version: kvm-unit-tests-x86_64-1a4529c-1_20220412
with following parameters:

	ucode: 0x28



on test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4790 v3 @ 3.60GHz with 6G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):




If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@...el.com>



.[33mSKIP.[0m asyncpf (0 tests)
.[32mPASS.[0m emulator (141 tests, 1 skipped)
.[31mFAIL.[0m eventinj 
.[32mPASS.[0m hypercall (2 tests)
.[32mPASS.[0m idt_test (4 tests)



To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        sudo bin/lkp install job.yaml           # job file is attached in this email
        bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run
        sudo bin/lkp run generated-yaml-file

        # if come across any failure that blocks the test,
        # please remove ~/.lkp and /lkp dir to run from a clean state.



-- 
0-DAY CI Kernel Test Service
https://01.org/lkp



View attachment "config-5.18.0-rc4-mm1-00335-g5e1e18b33470" of type "text/plain" (166638 bytes)

View attachment "job-script" of type "text/plain" (5664 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (18528 bytes)

View attachment "kvm-unit-tests" of type "text/plain" (2866 bytes)

View attachment "job.yaml" of type "text/plain" (4593 bytes)

View attachment "reproduce" of type "text/plain" (16 bytes)