>Number:         7860
>Category:       port-sparc
>Synopsis:       crashme will rapidly panic NetBSD/sparc 1.4
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    port-sparc-maintainer (NetBSD/sparc Portmaster)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Jun 26 19:20:00 1999
>Last-Modified:
>Originator:     David K Brownlee
>Organization:
Monochrome
>Release:        NetBSD 1.4 plus current patches towards 1.4.1
>Environment:
System: NetBSD slab.anim.dreamworks.com 1.4 NetBSD 1.4 (_SUN4M+DEBUG_) #0: Sat Jun 26 16:41:59 PDT 1999 root@slab.anim.dreamworks.com:/home/src/sys/arch/sparc/compile/_SUN4M+DEBUG_ sparc


>Description:
	crashme will rapidly panic NetBSD/sparc 1.4.
	Confirmed on sparc5 clone, IPX and IPC.
>How-To-Repeat:
	Install crashme and run 'crashme +2000.0 690 100'
	It panics the machine with 'trap' and a DDB 'trace' gives no
	output.

	[...]
	try 17, Badboy at 137216. 0x21800
	coprocessor instruction
	Got signal 4 illegal instruction
	Barfed
	try 18, Badboy at 139264. 0x22000
	coprocessor instruction
	Got signal 4 illegal instruction
	Barfed
	try 19, Badboy at 141312. 0x22800

	Stopped in crashme at 0xffee3584: add %g0, %g0, %g0
	db> trace
	db> cont
	panic: trap
	Stopped in crashme at _Debugger+0x4: jmpl [%o7 + 0x8], %g0

>Fix:
	"Don't do that"
>Audit-Trail:
>Unformatted: