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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)
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