deadlock in -current

[Kris Kennaway]

On Sun, Sep 25, 2005 at 08:33:53PM -0400, Kris Kennaway wrote:
> On Fri, Sep 23, 2005 at 11:43:22PM -0400, Kris Kennaway wrote:
> > Since updating my (UP i386) machines yesterday they're all hanging
> > after a few hours of load with all processes in the following states:
> > 
> > db> ps
> >   pid   proc     uid  ppid  pgrp  flag   stat  wmesg    wchan  cmd
> > 28397 c5267a3c    0 28396 28397 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
> > 28396 c5267c48    0   386   386 0000000 [SLPQ ppwait 0xc5267c48][SLP] cron
> 
> [...]
> 
> This is still broken.  Someone must have broken this in the past few
> days, but I don't have time right now to do a binary search.  Please,
> everyone review your recent commits to see if you could be the
> originator.

It looks like this was caused by a recent commit to fifofs, which was
recently backed out for other reasons.

Kris

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