linux-kernel - [xfs] 5c3154f36d: xfstests.xfs.231.fail

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Date:   Wed, 27 Jan 2021 13:32:47 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     "Darrick J. Wong" <djwong@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        "Darrick J. Wong" <darrick.wong@...cle.com>, lkp@...ts.01.org,
        lkp@...el.com
Subject: [xfs]  5c3154f36d: xfstests.xfs.231.fail


Greeting,

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

commit: 5c3154f36d6a014b66290558543bbbae053bb7d7 ("xfs: consolidate the eofblocks and cowblocks workers")
https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git scrub-rtsummary


in testcase: xfstests
version: xfstests-x86_64-73c0871-1_20210114
with following parameters:

	disk: 4HDD
	fs: xfs
	test: xfs-reflink-11
	ucode: 0x21

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) i3-3220 CPU @ 3.30GHz 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 <oliver.sang@...el.com>

2019-02-14 10:12:18 export TEST_DIR=/fs/sda2
2019-02-14 10:12:18 export TEST_DEV=/dev/sda2
2019-02-14 10:12:18 export FSTYP=xfs
2019-02-14 10:12:18 export SCRATCH_MNT=/fs/scratch
2019-02-14 10:12:18 mkdir /fs/scratch -p
2019-02-14 10:12:18 export SCRATCH_DEV=/dev/sda5
2019-02-14 10:12:18 export SCRATCH_LOGDEV=/dev/sda3
2019-02-14 10:12:18 export SCRATCH_XFS_LIST_METADATA_FIELDS=u3.sfdir3.hdr.parent.i4
2019-02-14 10:12:18 export SCRATCH_XFS_LIST_FUZZ_VERBS=random
2019-02-14 10:12:18 export MKFS_OPTIONS=-mreflink=1
2019-02-14 10:12:18 sed "s:^:xfs/:" //lkp/benchmarks/xfstests/tests/xfs-reflink-11
2019-02-14 10:12:18 ./check xfs/221 xfs/223 xfs/224 xfs/225 xfs/226 xfs/228 xfs/230 xfs/231 xfs/232 xfs/237 xfs/239
FSTYP         -- xfs (debug)
PLATFORM      -- Linux/x86_64 lkp-ivb-d04 5.11.0-rc4-00024-g5c3154f36d6a #1 SMP Wed Jan 27 07:23:39 CST 2021
MKFS_OPTIONS  -- -f -mreflink=1 /dev/sda5
MOUNT_OPTIONS -- /dev/sda5 /fs/scratch

xfs/221	 7s
xfs/223	 7s
xfs/224	 6s
xfs/225	 7s
xfs/226	 7s
xfs/228	 7s
xfs/230	 6s
xfs/231	- output mismatch (see /lkp/benchmarks/xfstests/results//xfs/231.out.bad)
    --- tests/xfs/231.out	2021-01-14 07:40:58.000000000 +0000
    +++ /lkp/benchmarks/xfstests/results//xfs/231.out.bad	2019-02-14 10:13:18.274996455 +0000
    @@ -1,4 +1,5 @@
     QA output created by 231
    +cat: /proc/sys/fs/xfs/speculative_cow_prealloc_lifetime: No such file or directory
     Format and mount
     Create the original files
     Compare files
    @@ -6,11 +7,14 @@
     bdbcf02ee0aa977795a79d25fcfdccb1  SCRATCH_MNT/test-231/file2
    ...
    (Run 'diff -u /lkp/benchmarks/xfstests/tests/xfs/231.out /lkp/benchmarks/xfstests/results//xfs/231.out.bad'  to see the entire diff)
xfs/232	- output mismatch (see /lkp/benchmarks/xfstests/results//xfs/232.out.bad)
    --- tests/xfs/232.out	2021-01-14 07:40:58.000000000 +0000
    +++ /lkp/benchmarks/xfstests/results//xfs/232.out.bad	2019-02-14 10:13:28.041996023 +0000
    @@ -1,4 +1,5 @@
     QA output created by 232
    +cat: /proc/sys/fs/xfs/speculative_cow_prealloc_lifetime: No such file or directory
     Format and mount
     Create the original files
     Compare files
    @@ -6,11 +7,14 @@
     bdbcf02ee0aa977795a79d25fcfdccb1  SCRATCH_MNT/test-232/file2
    ...
    (Run 'diff -u /lkp/benchmarks/xfstests/tests/xfs/232.out /lkp/benchmarks/xfstests/results//xfs/232.out.bad'  to see the entire diff)
xfs/237	 8s
xfs/239	 10s
Ran: xfs/221 xfs/223 xfs/224 xfs/225 xfs/226 xfs/228 xfs/230 xfs/231 xfs/232 xfs/237 xfs/239
Failures: xfs/231 xfs/232
Failed 2 of 11 tests




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,
Oliver Sang


View attachment "config-5.11.0-rc4-00024-g5c3154f36d6a" of type "text/plain" (172414 bytes)

View attachment "job-script" of type "text/plain" (5887 bytes)

Download attachment "kmsg.xz" of type "application/x-xz" (24632 bytes)

View attachment "xfstests" of type "text/plain" (2550 bytes)

View attachment "job.yaml" of type "text/plain" (4932 bytes)

View attachment "reproduce" of type "text/plain" (967 bytes)