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Bug
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Resolution: Done
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Normal
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None
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rhel-10.1
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None
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No
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Critical
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rhel-storage-crs
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ssg_platform_storage
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None
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False
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False
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None
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None
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None
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None
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Unspecified
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Unspecified
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Unspecified
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x86_64
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None
Problem Env:
OS :
Red Hat Enterprise Linux release 10.1 Beta (Coughlan)
Package :
mdadm-4.4-1.el10
Reproduce steps:
for i in {1..3};do fallocate -l 200MiB /opt/loop$i; sleep 1; losetup /dev/loop$i /opt/loop$i;sleep 1 ; done
mdadm -CR /dev/md0 -l 1 -n2 /dev/loop1 /dev/loop2
mdadm --wait /dev/md0
yes | mkfs.ext4 /dev/md0'
mkdir /mnt/md_test
mount /dev/md0 /mnt/md_test
mdadm /dev/md0 --add /dev/loop3
mdadm --wait /dev/md0
mdadm --grow /dev/md0 -l5 -n3
Expect result:
1.When observe the output of mdadm --detail /dev/md0. there should not be "missing" text in the "Raid Device State" column
mdadm-4.3-5.el10.x86_64
Every 3.0s: mdadm -D /dev/md0 EL101-72803.lab.kissvm.net: Tue Jun 3 09:24:46 2025/dev/md0:
Version : 1.2
Creation Time : Tue Jun 3 09:17:28 2025
Raid Level : raid1
Array Size : 203776 (199.00 MiB 208.67 MB)
Used Dev Size : 203776 (199.00 MiB 208.67 MB)
Raid Devices : 2
Total Devices : 3
Persistence : Superblock is persistent Update Time : Tue Jun 3 09:20:14 2025
State : clean
Active Devices : 2
Working Devices : 3
Failed Devices : 0
Spare Devices : 1Consistency Policy : resync Name : EL101-72803.lab.kissvm.net:0 (local to host EL101-72803.lab.kissvm.net)
UUID : 3cb39abf:3f9f3e24:1b14de98:27b96225
Events : 20 Number Major Minor RaidDevice State
0 7 1 0 active sync /dev/loop1
1 7 2 1 active sync /dev/loop2 2 7 3 - spare /dev/loop3
Actuallly result:
1.The output of mdadm --detail /dev/md0. there are "missing" texts in the "Raid Device State" column
mdadm-4.4-1.el10.x86_64 [root@EL101-72803 01-raid1]# cat /proc/mdstat Personalities : [raid1] [raid4] [raid5] [raid6] md0 : active raid1 loop3[2](S) loop2[1] loop1[0] 408576 blocks super 1.2 [2/2] [UU] unused devices: <none> [root@EL101-72803 01-raid1]# mdadm -D /dev/md0 /dev/md0: Version : 1.2 Creation Time : Tue Jun 3 09:04:19 2025 Raid Level : raid1 Array Size : 408576 (399.00 MiB 418.38 MB) Used Dev Size : 408576 (399.00 MiB 418.38 MB) Raid Devices : 2 Total Devices : 3 Persistence : Superblock is persistent Update Time : Tue Jun 3 09:04:27 2025 State : active Active Devices : 2 Working Devices : 3 Failed Devices : 0 Spare Devices : 1Consistency Policy : resync Name : EL101-72803.lab.kissvm.net:0 (local to host EL101-72803.lab.kissvm.net) UUID : 391553ea:79fb3cc9:fc88edec:582e71ce Events : 21 Number Major Minor RaidDevice State 0 7 1 0 active sync missing 1 7 2 1 active sync missing 2 7 3 - spare missing [root@EL101-72803 01-raid1]#
Last known good working version:
mdadm-4.3-5.el10.x86_64
- is cloned by
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- Closed
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