(please be noted that we reported
    "[ext4]  d1fc487ddf: xfstests.ext4.053.fail"
on
    https://lore.kernel.org/all/202209130611.8b17fa2f-oliver.sang@intel.com/
when this commit was still on
    https://git.kernel.org/cgit/linux/kernel/git/jlayton/linux.git iversion
now we noticed this commit was merged into mainline with some difference,
but we still observed similar issue.
so report again FYI)

Greeting,

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

commit: 1ff20307393e17dc57fde62226df625a3a3c36e9 ("ext4: unconditionally enable the i_version counter")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

in testcase: xfstests
version: xfstests-x86_64-5a5e419-1_20220927
with following parameters:

	disk: 4HDD
	fs: ext2
	test: ext4-group-02

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: 4 threads Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz (Skylake) with 32G 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@intel.com>
| Link: https://lore.kernel.org/r/202210101550.1029a75-oliver.sang@intel.com


ext4/053       [failed, exit status 2]- output mismatch (see /lkp/benchmarks/xfstests/results//ext4/053.out.bad)
    --- tests/ext4/053.out	2022-09-27 02:20:22.000000000 +0000
    +++ /lkp/benchmarks/xfstests/results//ext4/053.out.bad	2022-10-08 17:54:58.396500627 +0000
    @@ -1,2 +1,4 @@
     QA output created by 053
     Silence is golden.
    +mounting ext3 "i_version" checking "i_version" (not found) FAILED
    +mounting ext4 "i_version" checking "i_version" (not found) FAILED
    ...
    (Run 'diff -u /lkp/benchmarks/xfstests/tests/ext4/053.out /lkp/benchmarks/xfstests/results//ext4/053.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.



-- 
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https://01.org/lkp