linux-kernel - Re: [PATCH 06/11] filemap: Convert filemap_write_and_wait

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Message-ID: <202301171021.42644ea2-oliver.sang@intel.com>
Date:   Tue, 17 Jan 2023 10:55:23 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
CC:     <oe-lkp@...ts.linux.dev>, <lkp@...el.com>,
        <linux-fsdevel@...r.kernel.org>,
        "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        Jeff Layton <jlayton@...hat.com>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>, Christoph Hellwig <hch@....de>
Subject: Re: [PATCH 06/11] filemap: Convert filemap_write_and_wait_range() to
 use errseq


Greeting,

FYI, we noticed xfstests.generic.475.fail due to commit (built with gcc-11):

commit: f6a6a1bcc3903e3bb50ac4d96e27c56007065646 ("[PATCH 06/11] filemap: Convert filemap_write_and_wait_range() to use errseq")
url: https://github.com/intel-lab-lkp/linux/commits/Matthew-Wilcox-Oracle/memory-failure-Remove-comment-referencing-AS_EIO/20230109-132009
base: https://git.kernel.org/cgit/linux/kernel/git/jaegeuk/f2fs.git dev-test
patch link: https://lore.kernel.org/all/20230109051823.480289-7-willy@infradead.org/
patch subject: [PATCH 06/11] filemap: Convert filemap_write_and_wait_range() to use errseq

in testcase: xfstests
version: xfstests-x86_64-fb6575e-1_20230116
with following parameters:

	disk: 4HDD
	fs: ext4
	test: generic-group-23

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@...el.com>
| Link: https://lore.kernel.org/oe-lkp/202301171021.42644ea2-oliver.sang@intel.com


generic/475       [failed, exit status 1]- output mismatch (see /lkp/benchmarks/xfstests/results//generic/475.out.bad)
    --- tests/generic/475.out	2023-01-16 16:39:10.000000000 +0000
    +++ /lkp/benchmarks/xfstests/results//generic/475.out.bad	2023-01-17 02:04:43.317885414 +0000
    @@ -1,2 +1,6 @@
     QA output created by 475
     Silence is golden.
    +mount: /fs/scratch: can't read superblock on /dev/mapper/error-test.
    +mount failed
    +(see /lkp/benchmarks/xfstests/results//generic/475.full for details)
    +umount: /fs/scratch: not mounted.
    ...
    (Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/475.out /lkp/benchmarks/xfstests/results//generic/475.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://github.com/intel/lkp-tests



View attachment "config-6.2.0-rc2-00068-gf6a6a1bcc390" of type "text/plain" (172072 bytes)

View attachment "job-script" of type "text/plain" (5859 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (44656 bytes)

View attachment "xfstests" of type "text/plain" (2730 bytes)

View attachment "job.yaml" of type "text/plain" (4716 bytes)

View attachment "reproduce" of type "text/plain" (881 bytes)