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Date:   Sat, 26 Dec 2020 19:31:33 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Hui Su <sh_def@....com>
Cc:     0day robot <lkp@...el.com>, LKML <linux-kernel@...r.kernel.org>,
        lkp@...ts.01.org, axboe@...nel.dk, linux-block@...r.kernel.org,
        sh_def@....com, songmuchun@...edance.com
Subject: [blokc/blk]  d828aefa7a: xfstests.xfs.372.fail


Greeting,

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

commit: d828aefa7a1bdf7fbc5073fdb66da9bfb1264c21 ("[PATCH v2] blokc/blk-merge: remove the next_bvec label in __blk_bios_map_sg()")
url: https://github.com/0day-ci/linux/commits/Hui-Su/blokc-blk-merge-remove-the-next_bvec-label-in-__blk_bios_map_sg/20201223-202618
base: https://git.kernel.org/cgit/linux/kernel/git/axboe/linux-block.git for-next

in testcase: xfstests
version: xfstests-x86_64-d41dcbd-1_20201218
with following parameters:

	disk: 4HDD
	fs: xfs
	test: xfs-reflink-18
	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 10:12:19 export TEST_DIR=/fs/sdb2
2019-02-14 10:12:19 export TEST_DEV=/dev/sdb2
2019-02-14 10:12:19 export FSTYP=xfs
2019-02-14 10:12:19 export SCRATCH_MNT=/fs/scratch
2019-02-14 10:12:19 mkdir /fs/scratch -p
2019-02-14 10:12:19 export SCRATCH_DEV=/dev/sdb5
2019-02-14 10:12:19 export SCRATCH_LOGDEV=/dev/sdb3
2019-02-14 10:12:19 export SCRATCH_XFS_LIST_METADATA_FIELDS=u3.sfdir3.hdr.parent.i4
2019-02-14 10:12:19 export SCRATCH_XFS_LIST_FUZZ_VERBS=random
2019-02-14 10:12:19 export MKFS_OPTIONS=-mreflink=1
2019-02-14 10:12:19 sed "s:^:xfs/:" //lkp/benchmarks/xfstests/tests/xfs-reflink-18
2019-02-14 10:12:19 ./check xfs/372 xfs/373
FSTYP         -- xfs (debug)
PLATFORM      -- Linux/x86_64 lkp-ivb-d04 5.10.0-10938-gd828aefa7a1b #6 SMP Wed Dec 23 22:57:37 CST 2020
MKFS_OPTIONS  -- -f -mreflink=1 /dev/sdb5
MOUNT_OPTIONS -- /dev/sdb5 /fs/scratch

xfs/372	- output mismatch (see /lkp/benchmarks/xfstests/results//xfs/372.out.bad)
    --- tests/xfs/372.out	2020-12-18 04:10:02.000000000 +0000
    +++ /lkp/benchmarks/xfstests/results//xfs/372.out.bad	2019-02-14 10:14:04.137007985 +0000
    @@ -1,4 +1,5 @@
     QA output created by 372
     Format and populate
     Fuzz refcountbt
    +xfs_mdrestore: error reading from metadump file
     Done fuzzing refcountbt
    ...
    (Run 'diff -u /lkp/benchmarks/xfstests/tests/xfs/372.out /lkp/benchmarks/xfstests/results//xfs/372.out.bad'  to see the entire diff)
xfs/373	- output mismatch (see /lkp/benchmarks/xfstests/results//xfs/373.out.bad)
    --- tests/xfs/373.out	2020-12-18 04:10:02.000000000 +0000
    +++ /lkp/benchmarks/xfstests/results//xfs/373.out.bad	2019-02-14 10:15:47.481014528 +0000
    @@ -1,4 +1,5 @@
     QA output created by 373
     Format and populate
     Fuzz refcountbt
    +xfs_mdrestore: error reading from metadump file
     Done fuzzing refcountbt
    ...
    (Run 'diff -u /lkp/benchmarks/xfstests/tests/xfs/373.out /lkp/benchmarks/xfstests/results//xfs/373.out.bad'  to see the entire diff)
Ran: xfs/372 xfs/373
Failures: xfs/372 xfs/373
Failed 2 of 2 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-5.10.0-10938-gd828aefa7a1b" of type "text/plain" (171970 bytes)

View attachment "job-script" of type "text/plain" (6025 bytes)

Download attachment "kmsg.xz" of type "application/x-xz" (23012 bytes)

View attachment "xfstests" of type "text/plain" (2052 bytes)

View attachment "job.yaml" of type "text/plain" (4908 bytes)

View attachment "reproduce" of type "text/plain" (895 bytes)

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