panic: ffs_blkfree: freeing free block

[Don Lewis]

On 16 Jan, Conrad J. Sabatier wrote:
> On Sun, 16 Jan 2005 01:00:55 -0600, "Conrad J. Sabatier"
> <conrads at cox.net> wrote:
> 
>> On Sat, 15 Jan 2005 21:14:12 -0800, Randy Bush <randy at psg.com> wrote:
>> 
>> > second panic on today's current.  related.  both are now at
>> > 
>> >   <http://rip.psg.com/~randy/050115.crash/>
>> > 
>> > randy
>> 
>> I just upgraded, and have also already seen the ffs_blkfree panic
>> several times in a row.  :-(
> 
> Hmm, after running fsck a few times to make sure all my file systems
> were in top condition, the panic has yet to occur.  <crossing fingers>

Don't get your hopes up.  I can reliably reproduce this problem on a
freshly fsck'ed file system.