linux-kernel - [fs] 5b41b05dd7: packetdrill.packetdrill/gtests/net/tcp/inq/client

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Date:   Mon, 15 Jun 2020 08:49:15 +0800
From:   kernel test robot <rong.a.chen@...el.com>
To:     Mel Gorman <mgorman@...hsingularity.net>
Cc:     Jan Kara <jack@...e.cz>, Amir Goldstein <amir73il@...il.com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>, lkp@...ts.01.org
Subject: [fs] 5b41b05dd7:
 packetdrill.packetdrill/gtests/net/tcp/inq/client_ipv4.fail

Greeting,

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

commit: 5b41b05dd7dbec4d7285b2d6c11883d4ed779c02 ("[PATCH] fs: Do not check if there is a fsnotify watcher on pseudo inodes")
url: https://github.com/0day-ci/linux/commits/Mel-Gorman/fs-Do-not-check-if-there-is-a-fsnotify-watcher-on-pseudo-inodes/20200612-172852
base: https://git.kernel.org/cgit/linux/kernel/git/jack/linux-fs.git for_next

in testcase: packetdrill
with following parameters:

	ucode: 0x42e



on test machine: 48 threads Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz with 64G 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>


FAIL [/lkp/benchmarks/packetdrill/gtests/net/tcp/inq/client.pkt (ipv4)]
stdout: 
stderr: 
FAIL [/lkp/benchmarks/packetdrill/gtests/net/tcp/inq/client.pkt (ipv6)]
stdout: 
stderr: 



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-5.7.0-13357-g5b41b05dd7dbe" of type "text/plain" (206202 bytes)

View attachment "job-script" of type "text/plain" (5337 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (9076 bytes)

View attachment "packetdrill" of type "text/plain" (26431 bytes)

View attachment "job.yaml" of type "text/plain" (4379 bytes)

View attachment "reproduce" of type "text/plain" (451 bytes)