when i try to start my raid with mdadm 2.2 it gives a segfault : ]# mdadm -A /dev/md0 Segmentation fault and dmesg shows : md: md0 stopped. mdadm 1.12 shows : ]# mdadm -A /dev/md0 mdadm: /dev/md0 has been started with 15 drives. after i start the md0 with mdadm 1.12, it looks like 2.2 is working ok : ]# mdadm -D /dev/md0 /dev/md0: Version : 00.90.03 Creation Time : Wed Dec 1 16:38:32 2004 Raid Level : raid5 Array Size : 2461523456 (2347.49 GiB 2520.60 GB) Device Size : 175823104 (167.68 GiB 180.04 GB) Raid Devices : 15 Total Devices : 15 Preferred Minor : 0 Persistence : Superblock is persistent Update Time : Fri Jan 27 14:06:15 2006 State : clean Active Devices : 15 Working Devices : 15 Failed Devices : 0 Spare Devices : 0 Layout : left-symmetric Chunk Size : 256K UUID : 784fce06:6999eec1:ad90674e:e415169f Events : 0.3082763 Number Major Minor RaidDevice State 0 8 49 0 active sync /dev/sdd1 1 8 33 1 active sync /dev/sdc1 2 8 17 2 active sync /dev/sdb1 3 8 65 3 active sync /dev/sde1 4 8 81 4 active sync /dev/sdf1 5 8 97 5 active sync /dev/sdg1 6 8 113 6 active sync /dev/sdh1 7 8 129 7 active sync /dev/sdi1 8 8 145 8 active sync /dev/sdj1 9 8 161 9 active sync /dev/sdk1 10 8 177 10 active sync /dev/sdl1 11 8 193 11 active sync /dev/sdm1 12 8 209 12 active sync /dev/sdn1 13 8 225 13 active sync /dev/sdo1 14 8 241 14 active sync /dev/sdp1 is there anything i can test/debug ? - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html