Subject: Re: crash in pmap_clear_attrs()
To: Chuck Silvers <chuq@chuq.com>
From: Jeff Rizzo <riz@tastylime.net>
List: current-users
Date: 10/04/2005 19:58:14
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On Tue, Oct 04, 2005 at 07:09:30PM -0700, Chuck Silvers wrote:
> On Tue, Oct 04, 2005 at 10:51:20AM -0700, Jeff Rizzo wrote:
> > For the second time in two days, I got the following crash while
> > building in pkgsrc (3.99.9/i386 from Oct 2) :
> >=20
> > uvm_fault(0xc0663100, 0xffeee000, 0, 1) -> 0xe
> > kernel: page fault trap, code=3D0
> > Stopped in pid 19.1 (pagedaemon) at     netbsd:pmap_clear_attrs+0xa4:  =
 movl
> > 0
> > (%eax),%eax
> > db> bt
> > pmap_clear_attrs(c0aaa040,20,4342a285,16fa4,ca3cb5ac) at
> > netbsd:pmap_clear_attrs
> > +0xa4
> > uvmpd_scan_inactive(c06865f4,0,cafaef6c,c0407af5,ca3cc19c) at
> > netbsd:uvmpd_scan_
> > inactive+0x26c
> > uvmpd_scan(c0688520,c0640320,0,0,f58d) at netbsd:uvmpd_scan+0x50
> > uvm_pageout(ca3cb5ac,0,0,0,c0100321) at netbsd:uvm_pageout+0xfd
> > db>
> >=20
> > Anyone seen this?  Should I send-pr?
>=20
> have you run a memory test?  every one of these pmap crashes that I've
> seen reported in the last couple years has been due to flaky hardware.

Yeah, I had run a couple memtests, but I'm willing to believe hardware
issues anyway, as I've started getting some 'Internal Compiler Error'
crashes as well.

Thanks for the reply...

+j

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