root@srv18: / # zpool import ocean Message from syslogd@localhost at Dec 6 17:40:22 ... kernel:[ 360.175213] VERIFY(BP_GET_FILL(db->db_blkptr) == 0 || db->db_dirtycnt > 0) failed Message from syslogd@localhost at Dec 6 17:40:22 ... kernel:[ 360.175227] PANIC at dnode_sync.c:301:free_children()