Comment 1 for bug 1221967

seeing this as well on 12.04

root@amilet:/home/myubuntu# dmraid -R isw_bffghfhhej_RAID5_3Disks /dev/sdc
ERROR: isw: wrong number of devices in RAID set "isw_bffghfhhej_RAID5_3Disks" [2/3] on /dev/sdd
ERROR: isw: wrong number of devices in RAID set "isw_bffghfhhej_RAID5_3Disks" [2/3] on /dev/sdb
Segmentation fault (core dumped)

root@amilet:/home/myubuntu# dmesg
[ 692.512042] show_signal_msg: 48 callbacks suppressed
[ 692.512047] dmraid[3909]: segfault at 0 ip b775ecc9 sp bfdfe720 error 4 in libdmraid.so.1.0.0.rc16[b7747000+35000]

root@amilet:/home/myubuntu# lsb_release -rd
Description: Ubuntu 12.04.3 LTS
Release: 12.04

However, adding debug and verbose doesn't result in the core but raid still doesn't rebuild ;(

root@amilet:/home/myubuntu# dmraid -d -v -R isw_bffghfhhej_RAID5_3Disks /dev/sdc
DEBUG: not isw at 721419264
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at 720337408
DEBUG: not isw at -1024
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at -1082880
DEBUG: not isw at -1024
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at -1082880
DEBUG: not isw at -2105541632
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at -2106623488
DEBUG: not isw at -1055826944
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at -1056908800
DEBUG: not isw at -1055826944
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at -1056908800
DEBUG: not isw at -1055826944
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at -1056908800
DEBUG: not isw at -1055826944
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at -1056908800
DEBUG: not isw at -1055826944
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at -1056908800
DEBUG: not isw at -1055826944
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at -1056908800
DEBUG: not isw at -522494976
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at -523576832
DEBUG: not isw at -522494976
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at -523576832
DEBUG: not isw at -1055826944
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at -1056908800
DEBUG: isw metadata found at -522494976 from probe at 232

DEBUG: not isw at -522494976
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at -523576832
DEBUG: isw metadata found at -522494976 from probe at 232

DEBUG: not isw at 1891654656
DEBUG: isw trying hard coded -2115 offset.
DEBUG: not isw at 1890572800
DEBUG: _find_set: searching /dev/sdc
DEBUG: _find_set: not found /dev/sdc
DEBUG: _find_set: searching isw_bffghfhhej
DEBUG: _find_set: not found isw_bffghfhhej
DEBUG: _find_set: searching isw_bffghfhhej_RAID5_3Disks
DEBUG: _find_set: searching isw_bffghfhhej_RAID5_3Disks
DEBUG: _find_set: not found isw_bffghfhhej_RAID5_3Disks
DEBUG: _find_set: not found isw_bffghfhhej_RAID5_3Disks
DEBUG: freeing devices of RAID set "isw_bffghfhhej_RAID5_3Disks"
DEBUG: freeing device "isw_bffghfhhej_RAID5_3Disks", path "/dev/sdd"
DEBUG: freeing devices of RAID set "isw_bffghfhhej"
DEBUG: freeing device "isw_bffghfhhej", path "/dev/sdd"
DEBUG: _find_set: searching isw_bffghfhhej
DEBUG: _find_set: not found isw_bffghfhhej
DEBUG: _find_set: searching isw_bffghfhhej_RAID5_3Disks
DEBUG: _find_set: searching isw_bffghfhhej_RAID5_3Disks
DEBUG: _find_set: not found isw_bffghfhhej_RAID5_3Disks
DEBUG: _find_set: not found isw_bffghfhhej_RAID5_3Disks
DEBUG: freeing devices of RAID set "isw_bffghfhhej_RAID5_3Disks"
DEBUG: freeing device "isw_bffghfhhej_RAID5_3Disks", path "/dev/sdb"
DEBUG: freeing devices of RAID set "isw_bffghfhhej"
DEBUG: freeing device "isw_bffghfhhej", path "/dev/sdb"
ERROR: either the required RAID set not found or more options required
no raid sets and with names: "/dev/sdc"