linux-kernel - [Bluetooth] c4d74dc565: suspend

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Message-ID: <20200309051821.GS5972@shao2-debian>
Date:   Mon, 9 Mar 2020 13:18:21 +0800
From:   kernel test robot <rong.a.chen@...el.com>
To:     Abhishek Pandit-Subedi <abhishekpandit@...omium.org>
Cc:     marcel@...tmann.org, luiz.dentz@...il.com, alainm@...omium.org,
        linux-bluetooth@...r.kernel.org,
        chromeos-bluetooth-upstreaming@...omium.org,
        Abhishek Pandit-Subedi <abhishekpandit@...omium.org>,
        "David S. Miller" <davem@...emloft.net>,
        Johan Hedberg <johan.hedberg@...il.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        lkp@...ts.01.org, rui.zhang@...el.com
Subject: [Bluetooth] c4d74dc565: suspend_stress.fail

FYI, we noticed the following commit (built with gcc-7):

commit: c4d74dc565f9d40044f4cf04fd6e11301517be49 ("[RFC PATCH 2/2] Bluetooth: Handle PM_SUSPEND_PREPARE and PM_POST_SUSPEND")
url: https://github.com/0day-ci/linux/commits/Abhishek-Pandit-Subedi/Bluetooth-Handle-system-suspend-gracefully/20200118-111647
base: https://git.kernel.org/cgit/linux/kernel/git/bluetooth/bluetooth-next.git master

in testcase: suspend_stress
with following parameters:

	mode: freeze
	iterations: 10



on test machine: 8 threads KabyLake-r with 8G 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>


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-kblr-hp1/suspend_stress-10-freeze-debian-x86_64-20180403.cgz-c4d74dc565f9d40044f4cf04fd6e11301517be49-20200308-50604-1gonea0-0.yaml&job_state=suspending-1/10 -O /dev/null
Failed



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-5.5.0-rc4-00773-gc4d74dc565f9d" of type "text/plain" (202572 bytes)

View attachment "job-script" of type "text/plain" (4847 bytes)

Download attachment "kmsg.xz" of type "application/x-xz" (40844 bytes)

View attachment "suspend_stress" of type "text/plain" (378 bytes)

View attachment "job.yaml" of type "text/plain" (4044 bytes)