Subject: Re: uvn_fp1 hang
To: Paul Ripke <stixpjr@ozemail.com.au>
From: Greg Oster <oster@cs.usask.ca>
List: current-users
Date: 01/16/2003 08:05:00
Paul Ripke writes:
> I have been mucking with raid and ffs parameters, using three vnd 
> devices of
> 1 GB each, on three different wd drives. Setting up a 3-disk RAID5 set, 
> newfs,
> etc. Last night, while unpacking a gcc source distribution onto my 
> softdep
> mounted RAID set, I hung up quite solid. After taking a dump and 
> examining,
> I notice xps reports the following "interesting" process states:
> 
> 0xcb893424  6379        4  4         0xc04023d0 cron (flt_pmfail2)
> 0xcb6997c0  6377     4006  4         0xc04023d0 pax (uvn_fp1)
> 0xcb893244  6349    20204  3         0xc07460d4 raidio0 (raidiow)
> 0xcb7fc998  6348    20204  3         0xc04023d0 raid0 (km_getwait2)

This looks like an "out of kernel memory" problem.

> 0xcb5a53e4   474     4006  4         0xc04023d0 top (flt_noram5)
> 0xcb516b5c   451      105  4         0xc04023d0 screen-3.9.11 
> (flt_noram1)
> 0xcb51601c   288        4  4         0xc04023d0 cron (flt_noram3)
> 
> The box is i386, 128 MB RAM running -current kernel as of around 
> 2003-01-01.
> Is this a case of PR #12384? Or something vaguely similar?

PR#12384 seems to be completely unrelated, so I"m guessing you had a different 
PR in mind :-)

Later...

Greg Oster