6.0 hangs (while building OOo)

[Don Lewis]

On  4 Oct, Mikhail Teterin wrote:
>> Is this problem repeatable?
> 
> Yes, as per my original e-mail, it has happened twice already.
> 
> The first time the last command in the build log was very similar, but
> involved a different object file. The perl-process was stuck as "running"
> and I was able to kill it, but the subsequent `rm -rf work' became
> unkillable in "ufs", just like `find' is now.
> 
>> What does "ps lax" say about the hung processes?
> 
>     0 65327  8694   0  -4  0  1432   908 ufs    D+    p2    0:02,05 find work/ -name provider.o

Hung trying to lock a vnode ...

What other processes are in the D state, and what is their wchan info?

Are you using filesystem snapshots?