hi,

those mean that you got an error trying to write some pages to disk.
the only relevant occurance of "30001" that I can find is

#define NFSERR_STALEWRITEVERF 30001

were you using NFS and did the server reboot?

-Chuck


On Fri, Jul 27, 2001 at 03:55:54PM +0200, Matthias Scheler wrote:
> 
> 	Hello,
> 
> I got these kernel message by 1.5W (2001-07-17 sources) on a
> SPARCStation LX:
> 
> uvn_flush: obj=0xf3c13258, offset=0x0.  error 30001
> uvn_flush: WARNING: changes to page may be lost!
> uvn_flush: obj=0xf3bef7d0, offset=0x38000.  error 30001
> uvn_flush: WARNING: changes to page may be lost!
> uvn_flush: obj=0xf3bef7d0, offset=0x38000.  error 30001
> uvn_flush: WARNING: changes to page may be lost!
> 
> Is this anything to worry about?
> 
> 	Kind regards
> 
> -- 
> Matthias Scheler                                  http://scheler.de/~matthias/