raid 5 fails to come up after upgrade

[Marc]

Hi all,

After upgrading Freebsd,  raid 5 fails to come up,

[...]
%dmesg 
ad4: 238475MB <Seagate ST3250823AS 3.03> at ata2-master SATA150
ad6: 238475MB <Seagate ST3250823AS 3.03> at ata3-master SATA150
ad8: 238475MB <Seagate ST3250823AS 3.03> at ata4-master SATA150
ad10: 238475MB <Seagate ST3250823AS 3.03> at ata5-master SATA150
ad12: 238475MB <Seagate ST3250823AS 3.03> at ata6-master SATA150
ad14: 238475MB <Seagate ST3250823AS 3.03> at ata7-master SATA150
ad16: 238475MB <Seagate ST3250823AS 3.03> at ata8-master SATA150
ad18: 238475MB <Seagate ST3250823AS 3.03> at ata9-master SATA150
[...]


[...]
% gvinum l
8 drives:
D d7                    State: down     /dev/ad18a      A: 238475/238475 MB (100%)
D d6                    State: down     /dev/ad16a      A: 238475/238475 MB (100%)
D d5                    State: down     /dev/ad14a      A: 238475/238475 MB (100%)
D d4                    State: down     /dev/ad12a      A: 238475/238475 MB (100%)
D d3                    State: down     /dev/ad10a      A: 238475/238475 MB (100%)
D d2                    State: down     /dev/ad8a       A: 238475/238475 MB (100%)
D d1                    State: down     /dev/ad6a       A: 238475/238475 MB (100%)
D d0                    State: down     /dev/ad4a       A: 238475/238475 MB (100%)

1 volume:
V data                  State: up       Plexes:       0 Size:          0
B

1 plex:
P data.p0            R5 State: up       Subdisks:     0 Size:          0
B

8 subdisks:
S data.p0.s7            State: up       D: d7           Size:        232 GB
S data.p0.s6            State: up       D: d6           Size:        232 GB
S data.p0.s5            State: up       D: d5           Size:        232 GB
S data.p0.s4            State: up       D: d4           Size:        232 GB
S data.p0.s3            State: up       D: d3           Size:        232 GB
S data.p0.s2            State: up       D: d2           Size:        232 GB
S data.p0.s1            State: up       D: d1           Size:        232 GB
S data.p0.s0            State: up       D: d0           Size:        232 GB
[...]

please advice,

-marc