Re: uvm_fault in filt_sordetach

[Andrew Doran <ad%netbsd.org@localhost>]

On Wed, Feb 27, 2008 at 01:40:31PM +1300, Mark Davies wrote:

> On Fri, 22 Feb 2008, Mark Davies wrote:
> > On Tue, 19 Feb 2008, Mark Davies wrote:
> > > On Tuesday 19 February 2008 11:41:53 Andrew Doran wrote:
> > > > I just checked in src/sys/kern/kern_event.c revision 1.47 which
> > > > I believe should fix this. Can you give it a go?
> > >
> > > OK done.  Will see if it survives the next few days.
> >
> > It just died again with the same backtrace so no it didn't fix it.
> 
> I can get this to happen more or less on demand on another machine 
> (running a current from yesterday) by running "/etc/rc.d/apache 
> restart" 2 or 3 times, and on this machine I have a working console 
> in the debugger so if there is something useful I can find out, let 
> me know.  Backtrace is still
> 
> filt_sordetach()
> kqueue_close()
> closef()
> syscall()

I'm working on overhauling the kqueue/descriptor code at the moment so
hopefully the situation will be better in a few days once I have gotten all
the kinks ironed out. Could you please file a PR for this? I'll make sure
the commit gets recorded in it.

Thanks,
Andrew