>Number:         31284
>Category:       kern
>Synopsis:       Hangs when (un)plugging AC adapter
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Sep 10 03:15:00 +0000 2005
>Originator:     Eduardo Costa Lisboa
>Release:        2.0.2
>Organization:
>Environment:
NetBSD  2.0.2 NetBSD 2.0.2 (GENERIC) #0: Tue Mar 22 04:58:56 UTC 2005  jmc@faith.netbsd.org:/home/builds/ab/netbsd-2-0-2-RELEASE/amd64/200503220140Z-obj/home/builds/ab/netbsd-2-0-2-RELEASE/src/sys/arch/amd64/compile/GENERIC amd64
>Description:
When I plug or unplug the AC adapter on my notebook (a Compaq Presario R3000), the system hangs and halts, printing the following lines, in green:

fatal page fault in supervisor mode
trap type 6 code 10 rip 801004a5 cs 8 rflags 10246 cr2 801004a5 cpl 0 rsp ffffffff80976df8
syncing disks... done
The operating system has halted
Please press any key to reboot
>How-To-Repeat:
Just plug or unplug the AC power chord adapter
>Fix: