linux-kernel - [dm] 92986f6b4c: xfstests.generic.455.fail

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Message-ID: <20220317083929.GD735@xsang-OptiPlex-9020>
Date:   Thu, 17 Mar 2022 16:39:29 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Christoph Hellwig <hch@....de>
Cc:     lkp@...ts.01.org, lkp@...el.com,
        LKML <linux-kernel@...r.kernel.org>
Subject: [dm]  92986f6b4c: xfstests.generic.455.fail



Greeting,

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

commit: 92986f6b4c8a2c24d3a36b80140624f80fd93de4 ("dm: use bio_clone_fast in alloc_io/alloc_tio")
https://github.com/ammarfaizi2/linux-block axboe/linux-block/for-5.18/block

in testcase: xfstests
version: xfstests-x86_64-1de1db8-1_20220217
with following parameters:

	disk: 4HDD
	fs: xfs
	test: generic-logwrites
	ucode: 0xec

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) Xeon(R) CPU E3-1225 v5 @ 3.30GHz 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>

2022-03-13 14:24:40 export TEST_DIR=/fs/sda1
2022-03-13 14:24:40 export TEST_DEV=/dev/sda1
2022-03-13 14:24:40 export FSTYP=xfs
2022-03-13 14:24:40 export SCRATCH_MNT=/fs/scratch
2022-03-13 14:24:40 mkdir /fs/scratch -p
2022-03-13 14:24:40 export SCRATCH_DEV=/dev/sda4
2022-03-13 14:24:40 export SCRATCH_LOGDEV=/dev/sda2
2022-03-13 14:24:40 export LOGWRITES_DEV=/dev/sda2
2022-03-13 14:24:40 export MKFS_OPTIONS=-mreflink=1
2022-03-13 14:24:40 sed "s:^:generic/:" //lkp/benchmarks/xfstests/tests/generic-logwrites
2022-03-13 14:24:40 ./check generic/482 generic/457 generic/455
FSTYP         -- xfs (debug)
PLATFORM      -- Linux/x86_64 lkp-skl-d06 5.17.0-rc2-00044-g92986f6b4c8a #1 SMP Sun Mar 13 14:11:02 CST 2022
MKFS_OPTIONS  -- -f -mreflink=1 /dev/sda4
MOUNT_OPTIONS -- /dev/sda4 /fs/scratch

generic/455	[failed, exit status 1]- output mismatch (see /lkp/benchmarks/xfstests/results//generic/455.out.bad)
    --- tests/generic/455.out	2022-02-17 11:55:00.000000000 +0000
    +++ /lkp/benchmarks/xfstests/results//generic/455.out.bad	2022-03-13 14:26:00.664268705 +0000
    @@ -1,2 +1,3 @@
     QA output created by 455
    -Silence is golden
    +testfile1.mark13 md5sum mismatched
    +(see /lkp/benchmarks/xfstests/results//generic/455.full for details)
    ...
    (Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/455.out /lkp/benchmarks/xfstests/results//generic/455.out.bad'  to see the entire diff)
generic/457	 20s
generic/482	 427s
Ran: generic/455 generic/457 generic/482
Failures: generic/455
Failed 1 of 3 tests




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://lists.01.org/hyperkitty/list/lkp@lists.01.org

Thanks,
Oliver Sang


View attachment "config-5.17.0-rc2-00044-g92986f6b4c8a" of type "text/plain" (165702 bytes)

View attachment "job-script" of type "text/plain" (5656 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (30548 bytes)

View attachment "xfstests" of type "text/plain" (1534 bytes)

View attachment "job.yaml" of type "text/plain" (4813 bytes)

View attachment "reproduce" of type "text/plain" (847 bytes)