Hi Mariusz Now most imsm regression tests fail. +++ /home/mdadm/mdadm --quiet --create --run /dev/md/vol0 --auto=md --level=0 --size=5120 --chunk=64 --raid-disks=3 /dev/loop0 /dev/loop1 /dev/loop2 --auto=yes +++ rv=0 +++ case $* in +++ cat /var/tmp/stderr mdadm: timeout waiting for /dev/md/vol0 +++ echo '**Fatal**: Array member /dev/md/vol0 not found' **Fatal**: Array member /dev/md/vol0 not found Could you have a look at this problem? Best Regards Xiao