Subject: kern/30853: kernel: page fault trap in genfs_putpages
To: None <,,>
From: None <>
List: netbsd-bugs
Date: 07/28/2005 13:45:00
>Number:         30853
>Category:       kern
>Synopsis:       kernel: page fault trap in genfs_putpages
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Jul 28 13:45:00 +0000 2005
>Originator:     Ty Sarna
>Release:        NetBSD 3.99.7
System: NetBSD 3.99.7 NetBSD 3.99.7 (ASAGI) #2: Thu Jul 14 12:10:44 EDT 2005 i386
Architecture: i386
Machine: i386
(hand copied)

uvm_fault(0xc039bf80, 0x2b50c000, 0, 1) -> 0xe
kernel: page fault trap, code=0
stopped in pid 14.1 (pagedaemon) at     netbsd:genfs_putpages+0x2ee     movl
db> bt
 at netbsd:genfs_putpages+0x2ee
VOP_PUTPAGES(cd5f8168,2e1000,0,2e2000,0) at netbsd:VOP_PUTPAGES+0x40
 at netbsd:uvmpd_scan_inactive+0x2d0
uvmpd_scan(0,0,aaacceb2,11203,0) at netbsd:uvmpd_scan+0x4a
uvm_pageout(cadeb6b4,3ff000,407000,0,c0100321) at netbsd:uvm_pageout+0xdb

	I've seen this 3 times now while doing different things that do
	heavy filesystem and network access.

	I can't get a crash dump from this... almost further activity in
	the kernel simply re-panics. even ddb's "reboot" takes a couple

 	sources from 7/13 or 7/14