linux-kernel - [smp] b2a02fc43a: suspend-stress.fail

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <20200610083502.GF12456@shao2-debian>
Date:   Wed, 10 Jun 2020 16:35:02 +0800
From:   kernel test robot <rong.a.chen@...el.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Ingo Molnar <mingo@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
        rui.zhang@...el.com
Subject: [smp] b2a02fc43a: suspend-stress.fail

Greeting,

FYI, we noticed the following commit (built with gcc-9):

commit: b2a02fc43a1f40ef4eb2fb2b06357382608d4d84 ("smp: Optimize send_call_function_single_ipi()")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

in testcase: suspend-stress
with following parameters:

	mode: freeze
	iterations: 10



on test machine: 2 threads Broxton with 4G 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 <rong.a.chen@...el.com>


the result of this commit:

test started


the result of parent commit:

SUSPEND RESUME TEST STARTED
Suspend to freeze 1/10:
/usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bxtm-lenovo1/suspend-stress-10-freeze-debian-x86_64-20180403.cgz-afaa653c564da38c0b34c4baba31e88c46a8764c-20200607-19361-1r8b438-0.yaml&job_state=suspending-1/10
-O /dev/null
Done
Sleep for 10 seconds
Suspend to freeze 2/10:
/usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bxtm-lenovo1/suspend-stress-10-freeze-debian-x86_64-20180403.cgz-afaa653c564da38c0b34c4baba31e88c46a8764c-20200607-19361-1r8b438-0.yaml&job_state=suspending-2/10
-O /dev/null
Done
Sleep for 10 seconds
Suspend to freeze 3/10:
/usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bxtm-lenovo1/suspend-stress-10-freeze-debian-x86_64-20180403.cgz-afaa653c564da38c0b34c4baba31e88c46a8764c-20200607-19361-1r8b438-0.yaml&job_state=suspending-3/10
-O /dev/null
Done
Sleep for 10 seconds
Suspend to freeze 4/10:
/usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bxtm-lenovo1/suspend-stress-10-freeze-debian-x86_64-20180403.cgz-afaa653c564da38c0b34c4baba31e88c46a8764c-20200607-19361-1r8b438-0.yaml&job_state=suspending-4/10
-O /dev/null
Done
Sleep for 10 seconds
Suspend to freeze 5/10:
/usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bxtm-lenovo1/suspend-stress-10-freeze-debian-x86_64-20180403.cgz-afaa653c564da38c0b34c4baba31e88c46a8764c-20200607-19361-1r8b438-0.yaml&job_state=suspending-5/10
-O /dev/null
Done
Sleep for 10 seconds
Suspend to freeze 6/10:
/usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bxtm-lenovo1/suspend-stress-10-freeze-debian-x86_64-20180403.cgz-afaa653c564da38c0b34c4baba31e88c46a8764c-20200607-19361-1r8b438-0.yaml&job_state=suspending-6/10
-O /dev/null
Done
Sleep for 10 seconds
Suspend to freeze 7/10:
/usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bxtm-lenovo1/suspend-stress-10-freeze-debian-x86_64-20180403.cgz-afaa653c564da38c0b34c4baba31e88c46a8764c-20200607-19361-1r8b438-0.yaml&job_state=suspending-7/10
-O /dev/null
Done
Sleep for 10 seconds
Suspend to freeze 8/10:
/usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bxtm-lenovo1/suspend-stress-10-freeze-debian-x86_64-20180403.cgz-afaa653c564da38c0b34c4baba31e88c46a8764c-20200607-19361-1r8b438-0.yaml&job_state=suspending-8/10
-O /dev/null
Done
Sleep for 10 seconds
Suspend to freeze 9/10:
/usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bxtm-lenovo1/suspend-stress-10-freeze-debian-x86_64-20180403.cgz-afaa653c564da38c0b34c4baba31e88c46a8764c-20200607-19361-1r8b438-0.yaml&job_state=suspending-9/10
-O /dev/null
Done
Sleep for 10 seconds
Suspend to freeze 10/10:
/usr/bin/wget -q --timeout=1800 --tries=1 --local-encoding=UTF-8
http://inn:80/~lkp/cgi-bin/lkp-jobfile-append-var?job_file=/lkp/jobs/scheduled/lkp-bxtm-lenovo1/suspend-stress-10-freeze-debian-x86_64-20180403.cgz-afaa653c564da38c0b34c4baba31e88c46a8764c-20200607-19361-1r8b438-0.yaml&job_state=suspending-10/10
-O /dev/null
Done
Sleep for 10 seconds
SUSPEND RESUME TEST SUCCESS



To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml



Thanks,
Rong Chen


View attachment "config-5.7.0-rc6-00143-gb2a02fc43a1f4" of type "text/plain" (202692 bytes)

View attachment "job-script" of type "text/plain" (4786 bytes)

View attachment "suspend-stress" of type "text/plain" (13 bytes)

View attachment "job.yaml" of type "text/plain" (4079 bytes)