Re: [PATCH v6 1/1] md: generate CHANGE uevents for md device

[kernel test robot <oliver.sang@intel.com>]

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Hello,

kernel test robot noticed "mdadm-selftests.07revert-inplace.fail" on:

commit: 14a629abdd2e5e55a5122a59e338d9b6570c2c81 ("[PATCH v6 1/1] md: generate CHANGE uevents for md device")
url: https://github.com/intel-lab-lkp/linux/commits/Kinga-Stefaniuk/md-generate-CHANGE-uevents-for-md-device/20240522-153509
base: v6.9
patch link: https://lore.kernel.org/all/20240522073310.8014-2-kinga.stefaniuk@intel.com/
patch subject: [PATCH v6 1/1] md: generate CHANGE uevents for md device

in testcase: mdadm-selftests
version: mdadm-selftests-x86_64-5f41845-1_20240412
with following parameters:

	disk: 1HDD
	test_prefix: 07revert-inplace



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@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202405281639.be74a40e-oliver.sang@intel.com

2024-05-26 00:53:50 mkdir -p /var/tmp
2024-05-26 00:53:50 mke2fs -t ext3 -b 4096 -J size=4 -q /dev/sdb1
2024-05-26 00:54:20 mount -t ext3 /dev/sdb1 /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-6.9.0-00001-g14a629abdd2e kernel
/lkp/benchmarks/mdadm-selftests/tests/07revert-inplace... FAILED - see /var/tmp/07revert-inplace.log and /var/tmp/fail07revert-inplace.log for details


(log is attached)



The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240528/202405281639.be74a40e-oliver.sang@intel.com



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki


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+ . /lkp/benchmarks/mdadm-selftests/tests/07revert-inplace
++ set -e -x
++ mdadm -CR --assume-clean /dev/md0 -l5 -n4 -x1 /dev/loop0 /dev/loop1 /dev/loop2 /dev/loop3 /dev/loop4
++ rm -f /var/tmp/stderr
++ case $* in
++ case $* in
++ for args in $*
++ [[ -CR =~ /dev/ ]]
++ for args in $*
++ [[ --assume-clean =~ /dev/ ]]
++ for args in $*
++ [[ /dev/md0 =~ /dev/ ]]
++ [[ /dev/md0 =~ md ]]
++ for args in $*
++ [[ -l5 =~ /dev/ ]]
++ for args in $*
++ [[ -n4 =~ /dev/ ]]
++ for args in $*
++ [[ -x1 =~ /dev/ ]]
++ for args in $*
++ [[ /dev/loop0 =~ /dev/ ]]
++ [[ /dev/loop0 =~ md ]]
++ /lkp/benchmarks/mdadm-selftests/mdadm --zero /dev/loop0
mdadm: Unrecognised md component device - /dev/loop0
++ for args in $*
++ [[ /dev/loop1 =~ /dev/ ]]
++ [[ /dev/loop1 =~ md ]]
++ /lkp/benchmarks/mdadm-selftests/mdadm --zero /dev/loop1
mdadm: Unrecognised md component device - /dev/loop1
++ for args in $*
++ [[ /dev/loop2 =~ /dev/ ]]
++ [[ /dev/loop2 =~ md ]]
++ /lkp/benchmarks/mdadm-selftests/mdadm --zero /dev/loop2
mdadm: Unrecognised md component device - /dev/loop2
++ for args in $*
++ [[ /dev/loop3 =~ /dev/ ]]
++ [[ /dev/loop3 =~ md ]]
++ /lkp/benchmarks/mdadm-selftests/mdadm --zero /dev/loop3
mdadm: Unrecognised md component device - /dev/loop3
++ for args in $*
++ [[ /dev/loop4 =~ /dev/ ]]
++ [[ /dev/loop4 =~ md ]]
++ /lkp/benchmarks/mdadm-selftests/mdadm --zero /dev/loop4
mdadm: Unrecognised md component device - /dev/loop4
++ /lkp/benchmarks/mdadm-selftests/mdadm --quiet -CR --assume-clean /dev/md0 -l5 -n4 -x1 /dev/loop0 /dev/loop1 /dev/loop2 /dev/loop3 /dev/loop4 --auto=yes
++ rv=0
++ case $* in
++ cat /var/tmp/stderr
++ return 0
++ check raid5
++ case $1 in
++ grep -sq 'active raid5 ' /proc/mdstat
++ testdev /dev/md0 3 19992 512
++ '[' -b /dev/md0 ']'
++ '[' loop == disk ']'
++ udevadm settle
++ dev=/dev/md0
++ cnt=3
++ dvsize=19992
++ chunk=512
++ '[' -z '' ']'
++ mkfs.ext3 -F -j /dev/md0
++ fsck -fn /dev/md0
fsck from util-linux 2.38.1
e2fsck 1.47.0 (5-Feb-2023)
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
/dev/md0: 11/13440 files (0.0% non-contiguous), 8346/53760 blocks
++ dsize=39
++ dsize=19968
++ rasize=119808
++ '[' -n '' ']'
+++ /sbin/blockdev --getsize /dev/md0
++ '[' 107520 -eq 0 ']'
+++ /sbin/blockdev --getsize /dev/md0
++ _sz=107520
++ '[' 119808 -lt 107520 -o 95846 -gt 107520 ']'
++ return 0
++ mdadm -G /dev/md0 -l 6
++ rm -f /var/tmp/stderr
++ case $* in
++ case $* in
++ /lkp/benchmarks/mdadm-selftests/mdadm --quiet -G /dev/md0 -l 6
++ rv=0
++ case $* in
++ cat /var/tmp/stderr
++ return 0
++ sleep 2
++ mdadm -S /dev/md0
++ rm -f /var/tmp/stderr
++ case $* in
++ udevadm settle
+++ cat /proc/sys/dev/raid/speed_limit_max
++ p=2000
++ echo 20000
++ case $* in
++ /lkp/benchmarks/mdadm-selftests/mdadm --quiet -S /dev/md0
++ rv=0
++ case $* in
++ udevadm settle
++ echo 2000
++ cat /var/tmp/stderr
++ return 0
++ mdadm -A /dev/md0 --update=revert-reshape /dev/loop0 /dev/loop1 /dev/loop2 /dev/loop3 /dev/loop4 --backup-file=/tmp/md-backup
++ rm -f /var/tmp/stderr
++ case $* in
++ case $* in
++ /lkp/benchmarks/mdadm-selftests/mdadm --quiet -A /dev/md0 --update=revert-reshape /dev/loop0 /dev/loop1 /dev/loop2 /dev/loop3 /dev/loop4 --backup-file=/tmp/md-backup
++ rv=1
++ case $* in
++ cat /var/tmp/stderr
mdadm: No active reshape to revert on /dev/loop0
++ return 1
++ check wait
++ case $1 in
+++ cat /proc/sys/dev/raid/speed_limit_max
++ p=2000
++ echo 2000000
++ sleep 0.1
++ grep -Eq '(resync|recovery|reshape|check|repair) *=' /proc/mdstat
++ grep -v idle '/sys/block/md*/md/sync_action'
grep: /sys/block/md*/md/sync_action: No such file or directory
++ echo 2000
++ check raid6
++ case $1 in
++ grep -sq 'active raid6 ' /proc/mdstat
++ die 'active raid6 not found'
++ echo -e '\n\tERROR: active raid6 not found \n'

	ERROR: active raid6 not found 

++ save_log fail
++ status=fail
++ logfile=fail07revert-inplace.log
++ cat /var/tmp/stderr
++ cp /var/tmp/log /var/tmp/07revert-inplace.log
++ echo '## lkp-hsw-d05: saving dmesg.'
++ dmesg -c
++ echo '## lkp-hsw-d05: saving proc mdstat.'
++ cat /proc/mdstat
++ array=($(mdadm -Ds | cut -d' ' -f2))
+++ mdadm -Ds
+++ rm -f /var/tmp/stderr
+++ cut '-d ' -f2
+++ case $* in
+++ case $* in
+++ /lkp/benchmarks/mdadm-selftests/mdadm --quiet -Ds
+++ rv=0
+++ case $* in
+++ cat /var/tmp/stderr
+++ return 0
++ '[' fail == fail ']'
++ echo 'FAILED - see /var/tmp/07revert-inplace.log and /var/tmp/fail07revert-inplace.log for details'
FAILED - see /var/tmp/07revert-inplace.log and /var/tmp/fail07revert-inplace.log for details
++ '[' loop == lvm ']'
++ '[' loop == loop -o loop == disk ']'
++ '[' '!' -z /dev/md127 -a 1 -ge 1 ']'
++ echo '## lkp-hsw-d05: mdadm -D /dev/md127'
++ /lkp/benchmarks/mdadm-selftests/mdadm -D /dev/md127
++ cat /proc/mdstat
++ grep -q 'linear\|external'
++ md_disks=($($mdadm -D -Y ${array[@]} | grep "/dev/" | cut -d'=' -f2))
+++ /lkp/benchmarks/mdadm-selftests/mdadm -D -Y /dev/md127
+++ grep /dev/
+++ cut -d= -f2
++ cat /proc/mdstat
++ grep -q bitmap
++ '[' 1 -eq 0 ']'
++ exit 2