Hello, mdadm fails to initialize the sysfs interface while attempting to assemble a RAID array, please help check and let me know if you need any info/test, thanks. repo: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git branch: for-next INFO: HEAD of cloned kernel commit a8fa1731867273dd09125fd23cc1df4c33a7dcc3 Merge: b41d70c8f7bf 5ec9d26b78c4 Author: Jens Axboe <axboe@xxxxxxxxx> Date: Tue Jul 22 19:10:37 2025 -0600 Merge branch 'for-6.17/block' into for-next reproducer: # mdadm -CR /dev/md0 -l 1 -n 2 /dev/sdb /dev/sdc -e 1.0 mdadm: array /dev/md0 started. # mdadm -S /dev/md0 mdadm: stopped /dev/md0 # mdadm -A /dev/md0 /dev/sdb /dev/sdc mdadm: Unable to initialize sysfs # rpm -qa | grep mdadm mdadm-4.4-2.el10.x86_64 and not hit this issue with upstream kernel https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git Best Regards, Changhui
