2023-02-10 08:38:35

by kernel test robot

[permalink] [raw]
Subject: [linux-next:master] [blk] 84d7d462b1: mdadm-selftests.03r5assem-failed.fail

Hi Christoph,

We reported
"[axboe-block/for-6.3/block] [blk] 84d7d462b1: mdadm-selftests.03assem-incr.fail"
at
https://lore.kernel.org/all/[email protected]/

We noticed this commit has been merged to linux-next, and we caught
several failed mdadm tests on it, while its parent commit is clean, so
we report again FYI and Cc linux-raid, thanks.


=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/disk:
lkp-hsw-d05/mdadm-selftests/debian-11.1-x86_64-20220510.cgz/x86_64-rhel-8.3-func/gcc-11/1HDD

commit:
180b04d450a71 ("blk-cgroup: remove the !bdi->dev check in blkg_dev_name")
84d7d462b16dd ("blk-cgroup: pin the gendisk in struct blkcg_gq")

180b04d450a71372 84d7d462b16dd5f0bf7c7ca9254
---------------- ---------------------------
fail:runs %reproduction fail:runs
| | |
:6 100% 6:6 mdadm-selftests.03assem-incr.fail
:6 100% 6:6 mdadm-selftests.03r5assem-failed.fail
:6 100% 6:6 mdadm-selftests.04r1update.fail
:6 100% 6:6 mdadm-selftests.04update-uuid.fail
:6 33% 2:2 mdadm-selftests.06name.fail
:6 33% 2:2 mdadm-selftests.06wrmostly.fail
:6 33% 2:2 mdadm-selftests.02r1add.fail
:6 33% 2:2 mdadm-selftests.02r1grow.fail
:6 33% 2:2 mdadm-selftests.02r5grow.fail
:6 33% 2:2 mdadm-selftests.02r6grow.fail


commit: 84d7d462b16dd5f0bf7c7ca9254bf81db2c952a2 ("blk-cgroup: pin the gendisk in struct blkcg_gq")
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master

in testcase: mdadm-selftests
version: mdadm-selftests-x86_64-5f41845-1_20220826

disk: 1HDD
test_prefix: 03

on test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4790T CPU @ 2.70GHz (Haswell) with 16G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):


[ 128.373618][ T1704] loop0: detected capacity change from 0 to 40000
[ 128.571618][ T1713] loop1: detected capacity change from 0 to 40000
[ 128.767468][ T1718] loop2: detected capacity change from 0 to 40000
[ 128.965651][ T1723] loop3: detected capacity change from 0 to 40000
[ 129.163065][ T1728] loop4: detected capacity change from 0 to 40000
[ 129.366600][ T1733] loop5: detected capacity change from 0 to 40000
[ 129.566630][ T1741] loop6: detected capacity change from 0 to 40000
[ 129.764382][ T1746] loop7: detected capacity change from 0 to 40000
[ 130.326896][ T1751] loop8: detected capacity change from 0 to 131072
[ 130.898545][ T1759] loop9: detected capacity change from 0 to 131072
[ 131.469675][ T1764] loop10: detected capacity change from 0 to 131072
[ 132.038384][ T1772] loop11: detected capacity change from 0 to 131072
[ 132.603489][ T1780] loop12: detected capacity change from 0 to 131072
[ 133.173539][ T1785] loop13: detected capacity change from 0 to 131072
[ 133.192944][ T282] Testing on linux-6.2.0-rc6-00077-g84d7d462b16d kernel
[ 133.192955][ T282]
[ 133.537132][ T282] /lkp/benchmarks/mdadm-selftests/tests/03r5assem-failed... FAILED - see /var/tmp/03r5assem-failed.log and /var/tmp/fail03r5assem-failed.log for details
[ 133.537141][ T282]


(03r5assem-failed.log is attached)


If you fix the issue, kindly add following tag
| Reported-by: kernel test robot <[email protected]>
| Link: https://lore.kernel.org/oe-lkp/[email protected]


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


Attachments:
(No filename) (4.14 kB)
config-6.2.0-rc6-00077-g84d7d462b16d (168.19 kB)
job-script (5.57 kB)
dmesg.xz (28.58 kB)
mdadm-selftests (1.92 kB)
job.yaml (4.79 kB)
reproduce (97.00 B)
03r5assem-failed.log (2.96 kB)
Download all attachments