linux-kernel - Re: [PATCH md-6.10 5/9] md: replace sysfs api sync

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Message-ID: <e822d3bb-ec27-5bc8-e9c2-bef6d0454918@huaweicloud.com>
Date: Tue, 21 May 2024 11:11:53 +0800
From: Yu Kuai <yukuai1@...weicloud.com>
To: Oliver Sang <oliver.sang@...el.com>, Yu Kuai <yukuai1@...weicloud.com>
Cc: oe-lkp@...ts.linux.dev, lkp@...el.com, linux-raid@...r.kernel.org,
 agk@...hat.com, snitzer@...nel.org, mpatocka@...hat.com, song@...nel.org,
 xni@...hat.com, dm-devel@...ts.linux.dev, linux-kernel@...r.kernel.org,
 yi.zhang@...wei.com, yangerkun@...wei.com, "yukuai (C)" <yukuai3@...wei.com>
Subject: Re: [PATCH md-6.10 5/9] md: replace sysfs api sync_action with new
 helpers

Hi,

在 2024/05/21 11:01, Oliver Sang 写道:
> hi, Yu Kuai,
> 
> On Tue, May 21, 2024 at 10:20:54AM +0800, Yu Kuai wrote:
>> Hi,
>>
>> 在 2024/05/20 23:01, kernel test robot 写道:
>>>
>>>
>>> Hello,
>>>
>>> kernel test robot noticed "mdadm-selftests.07reshape5intr.fail" on:
>>>
>>> commit: 18effaab5f57ef44763e537c782f905e06f6c4f5 ("[PATCH md-6.10 5/9] md: replace sysfs api sync_action with new helpers")
>>> url: https://github.com/intel-lab-lkp/linux/commits/Yu-Kuai/md-rearrange-recovery_flage/20240509-093248
>>> base: https://git.kernel.org/cgit/linux/kernel/git/device-mapper/linux-dm.git for-next
>>> patch link: https://lore.kernel.org/all/20240509011900.2694291-6-yukuai1@huaweicloud.com/
>>> patch subject: [PATCH md-6.10 5/9] md: replace sysfs api sync_action with new helpers
>>>
>>> in testcase: mdadm-selftests
>>> version: mdadm-selftests-x86_64-5f41845-1_20240412
>>> with following parameters:
>>>
>>> 	disk: 1HDD
>>> 	test_prefix: 07reshape5intr
>>>
>>>
>>>
>>> compiler: gcc-13
>>> test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4790T CPU @ 2.70GHz (Haswell) with 16G memory
>>>
>>> (please refer to attached dmesg/kmsg for entire log/backtrace)
>>>
>>>
>>>
>>>
>>> If you fix the issue in a separate patch/commit (i.e. not just a new version of
>>> the same patch/commit), kindly add following tags
>>> | Reported-by: kernel test robot <oliver.sang@...el.com>
>>> | Closes: https://lore.kernel.org/oe-lkp/202405202204.4e3dc662-oliver.sang@intel.com
>>>
>>> 2024-05-14 21:36:26 mkdir -p /var/tmp
>>> 2024-05-14 21:36:26 mke2fs -t ext3 -b 4096 -J size=4 -q /dev/sda1
>>> 2024-05-14 21:36:57 mount -t ext3 /dev/sda1 /var/tmp
>>> sed -e 's/{DEFAULT_METADATA}/1.2/g' \
>>> -e 's,{MAP_PATH},/run/mdadm/map,g'  mdadm.8.in > mdadm.8
>>> /usr/bin/install -D -m 644 mdadm.8 /usr/share/man/man8/mdadm.8
>>> /usr/bin/install -D -m 644 mdmon.8 /usr/share/man/man8/mdmon.8
>>> /usr/bin/install -D -m 644 md.4 /usr/share/man/man4/md.4
>>> /usr/bin/install -D -m 644 mdadm.conf.5 /usr/share/man/man5/mdadm.conf.5
>>> /usr/bin/install -D -m 644 udev-md-raid-creating.rules /lib/udev/rules.d/01-md-raid-creating.rules
>>> /usr/bin/install -D -m 644 udev-md-raid-arrays.rules /lib/udev/rules.d/63-md-raid-arrays.rules
>>> /usr/bin/install -D -m 644 udev-md-raid-assembly.rules /lib/udev/rules.d/64-md-raid-assembly.rules
>>> /usr/bin/install -D -m 644 udev-md-clustered-confirm-device.rules /lib/udev/rules.d/69-md-clustered-confirm-device.rules
>>> /usr/bin/install -D  -m 755 mdadm /sbin/mdadm
>>> /usr/bin/install -D  -m 755 mdmon /sbin/mdmon
>>> Testing on linux-6.9.0-rc2-00012-g18effaab5f57 kernel
>>> /lkp/benchmarks/mdadm-selftests/tests/07reshape5intr... FAILED - see /var/tmp/07reshape5intr.log and /var/tmp/fail07reshape5intr.log for detail
>> [root@...ora mdadm]# ./test --dev=loop --tests=07reshape5intr
>> test: skipping tests for multipath, which is removed in upstream 6.8+
>> kernels
>> test: skipping tests for linear, which is removed in upstream 6.8+ kernels
>> Testing on linux-6.9.0-rc2-00023-gf092583596a2 kernel
>> /root/mdadm/tests/07reshape5intr... FAILED - see /var/tmp/07reshape5intr.log
>> and /var/tmp/fail07reshape5intr.log for details
>>    (KNOWN BROKEN TEST: always fails)
>>
>> So, since this test is marked BROKEN.
>>
>> Please share the whole log, and is it possible to share the two logs?
> 
> 
> we only captured one log as attached log-18effaab5f.
> also attached parent log FYI.
I mean please ignore the BROKEN test, and next time attach the two logs
if possible:

/var/tmp/07reshape5intr.log and /var/tmp/fail07reshape5intr.log

Thanks for the test, we really need a per patch CI.
Kuai

> 
> 
>>
>> Thanks,
>> Kuai
>>
>>>
>>>
>>>
>>> The kernel config and materials to reproduce are available at:
>>> https://download.01.org/0day-ci/archive/20240520/202405202204.4e3dc662-oliver.sang@intel.com
>>>
>>>
>>>
>>