kern/114780: Panics while stress testing the uplcom module

[Peter Holm]

>Number:         114780
>Category:       kern
>Synopsis:       Panics while stress testing the uplcom module
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Jul 20 19:10:05 GMT 2007
>Closed-Date:
>Last-Modified:
>Originator:     Peter Holm
>Release:        FreeBSD 7.0-CURRENT i386
>Organization:
>Environment:
System: FreeBSD crashbox.osted.lan 7.0-CURRENT FreeBSD 7.0-CURRENT #0: Fri Jul 20 19:02:29 CEST 2007 pho at crashbox.osted.lan:/usr/src/sys/i386/compile/PHO i386


	
>Description:
Various panics while stress testing USB serial adapter:
http://people.freebsd.org/~pho/stress/log/kostik040.html
http://people.freebsd.org/~pho/stress/log/kostik041.html
http://people.freebsd.org/~pho/stress/log/kostik042.html
>How-To-Repeat:
while true;do
   stty -a < /dev/ttyU0 &
   kill $!
done
>Fix:

	


>Release-Note:
>Audit-Trail:
>Unformatted: