when 8-CURRENT tries to mount a rootdev that doesn't exist or isn't valid (no init) it panics. this isn't very userfriendly! you might consider using the code that is being executed when you boot with the -a switch in this case. cheers.
Responsible Changed From-To: freebsd-bugs->freebsd-fs Sounds like this could be in the filesystem code.
For bugs matching the following criteria: Status: In Progress Changed: (is less than) 2014-06-01 Reset to default assignee and clear in-progress tags. Mail being skipped
Keyword: crash – in lieu of summary line prefix: [panic] * bulk change for the keyword * summary lines may be edited manually (not in bulk). Keyword descriptions and search interface: <https://bugs.freebsd.org/bugzilla/describekeywords.cgi>