Subject: kern/28861: kvm is broken in 2.99.12
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: None <fun@naobsd.org>
List: netbsd-bugs
Date: 01/04/2005 14:36:01
>Number:         28861
>Category:       kern
>Synopsis:       kvm is broken in 2.99.12
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Jan 04 14:36:01 +0000 2005
>Originator:     FUKAUMI Naoki
>Release:        NetBSD 2.99.12
>Organization:
	FUKAUMI Naoki
>Environment:
System: NetBSD tr1.naobsd.org 2.99.12 NetBSD 2.99.12 (TR1) #0: Tue Jan 4 13:43:19 JST 2005 root@ea65.naobsd.org:/usr/obj/i386/sys/arch/i386/compile/TR1 i386
Architecture: i386
Machine: i386
>Description:
	Some commands are not worked after update to 2.99.12.

	$ pmap
	pmap: trying to read 224 bytes from c76d2628: kvm_read: Bad address

	$ fstat
	USER     CMD          PID   FD MOUNT       INUM MODE         SZ|DV R/W
	fstat: can't read filedesc at 0xc76c7d54 for pid 1878
	fstat: can't read filedesc at 0xc76c7c38 for pid 2231
	fstat: can't read filedesc at 0xc76c7b1c for pid 2395
	  :
	fstat: can't read filedesc at 0xc63847c4 for pid 889
	fstat: can't read filedesc at 0xc6384470 for pid 794
	fstat: can't read filedesc at 0xc6384000 for pid 1

	$ systat buf
                    /0   /1   /2   /3   /4   /5   /6   /7   /8   /9   /10
     Load Average
  :
     220 metadata buffers using               2141 kBytes of memory ( 1%).
  :
Total:                       0   0           0   0           0   0       0
  :
error reading kmem for vaddr at 0xc75dd2b4 (Bad address)
>How-To-Repeat:
	Update to 2.99.12.
>Fix: