npxdna causing kernel traps

[Simon Barner]

Hi,

> Thought I'd quick bounce this off the list before I submitted a bug 
> report.
> 
> I have a fresh install of 5.2.1 which i then upgraded to -current.  I'm 
> now getting the following message scrolling on the console
> 
> kernel trap 22 with interrupts disabled
> kernel: npxdna: fpcurthread == curthread X times

This is very likely due to rev. 1.150 of src/sys/i386/isa/npx.c:

http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/i386/isa/npx.c

Try going back to rev. 1.149.

For more background information see here:

http://lists.freebsd.org/pipermail/freebsd-current/2004-June/029205.html
http://www.freebsd.org/cgi/query-pr.cgi?pr=68058

Simon
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