kern/147852: graid3 panic: wrong offset 16384 for sectorsize 65536

[Bruce Cran]

>Number:         147852
>Category:       kern
>Synopsis:       graid3 panic: wrong offset 16384 for sectorsize 65536
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Jun 14 14:20:02 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     Bruce Cran
>Release:        9.0-HEAD-20100610-JPSNAP
>Organization:
>Environment:
9.0-CURRENT 20100610 amd64
>Description:
When trying to put a ZFS pool onto a graid3 volume with a blocksize of 32768, the system panics with:

panic: wrong offset 16384 for sectorsize 65536

kdb_enter()
panic()
g_io_request()
vdev_geom_io_start()
zio_execute()
vdev_label_read_config()
vdev_label_init()
vdev_label_init()
vdev_create()
spa_create()
zfs_ioc_pool_create()
zfsdev_ioctl()
devfs_ioctl_f()
kern_ioctl()
ioctl()
syscallenter()
Xfast_syscall()
>How-To-Repeat:
graid3 label -v -h -r -s 32768 home ada1 ada2 ada3
zpool create home /dev/raid3/home
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: