linux-kernel - [smb3] 5efdd9122e: xfstests.generic.404.fail

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Date:   Tue, 20 Sep 2022 13:46:52 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Steve French <stfrench@...rosoft.com>
CC:     <lkp@...ts.01.org>, <lkp@...el.com>,
        Bharath SM <bharathsm@...rosoft.com>,
        Shyam Prasad N <sprasad@...rosoft.com>,
        Paulo Alcantara <pc@....nz>, <linux-kernel@...r.kernel.org>,
        <linux-cifs@...r.kernel.org>, <samba-technical@...ts.samba.org>
Subject: [smb3]  5efdd9122e: xfstests.generic.404.fail


Greeting,

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

commit: 5efdd9122eff772eae2feae9f0fc0ec02d4846a3 ("smb3: allow deferred close timeout to be configurable")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

in testcase: xfstests
version: xfstests-x86_64-c1144bf-1_20220906
with following parameters:

	disk: 4HDD
	fs: ext4
	fs2: smbv3
	test: generic-group-20

test-description: xfstests is a regression test suite for xfs and other files ystems.
test-url: git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git


on test machine: 8 threads Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz (Skylake) with 16G 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>
| Link: https://lore.kernel.org/r/202209201337.f8ccf776-oliver.sang@intel.com


generic/404       - output mismatch (see /lkp/benchmarks/xfstests/results//generic/404.out.bad)
    --- tests/generic/404.out	2022-09-06 02:42:28.000000000 +0000
    +++ /lkp/benchmarks/xfstests/results//generic/404.out.bad	2022-09-16 15:15:44.623465511 +0000
    @@ -1,499 +1,499 @@
     QA output created by 404
    -#3 d5562922bd01c2def22f4225aaacd1c2  -
    -#4 e5f7593f700782765f56f83bd355079b  -
    -#5 837132f2781fe2153853fba18f5767a2  -
    -#6 ff35d6b4461189846c6eb9e1fecfdda8  -
    -#7 c6da6180691decb6e365f5b5a222241c  -
    -#8 91f7aad51e10aafc550f0622d9662b2e  -
    ...
    (Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/404.out /lkp/benchmarks/xfstests/results//generic/404.out.bad'  to see the entire diff)


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-5.19.0-00024-g5efdd9122eff" of type "text/plain" (166933 bytes)

View attachment "job-script" of type "text/plain" (5791 bytes)

Download attachment "kmsg.xz" of type "application/x-xz" (24588 bytes)

View attachment "xfstests" of type "text/plain" (2448 bytes)

View attachment "job.yaml" of type "text/plain" (4698 bytes)

View attachment "reproduce" of type "text/plain" (1506 bytes)