kern/78664: truss does not work on 5-STABLE(5.4-PRERELEASE)

[HASHI Hiroaki]

>Number:         78664
>Category:       kern
>Synopsis:       truss does not work on 5-STABLE(5.4-PRERELEASE)
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Mar 10 10:10:02 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     HASHI Hiroaki
>Release:        FreeBSD 5.4-PRERELEASE i386
>Organization:
>Environment:
System: FreeBSD tomba.cskk-sv.co.jp 5.4-PRERELEASE FreeBSD 5.4-PRERELEASE #8: Thu Mar 10 15:52:56 JST 2005 hashiz at tomba.cskk-sv.co.jp:/usr/obj/home/sources/src/sys/TOMBA i386


	
>Description:
	truss command does not work with below message.

	"truss: PIOCBIS: Inappropriate ioctl for device"

>How-To-Repeat:
	% truss ls
	truss: PIOCBIS: Inappropriate ioctl for device

>Fix:
	I don't know how to fix.
	But I found a discussion about this ploblem in freebsd-current mailing list.
	thread "Nov 26 10:05:29 PST 2004 ptrace broken on latest CURRENT ?" 

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