Bug 117745

Summary: fatal kernel trap
Product: Base System Reporter: Ivan Kurtev <ikurtev>
Component: alphaAssignee: freebsd-alpha (Nobody) <alpha>
Status: Closed FIXED    
Severity: Affects Only Me    
Priority: Normal    
Version: 6.2-STABLE   
Hardware: Any   
OS: Any   

Description Ivan Kurtev 2007-11-01 15:10:00 UTC 
After updating to 1.36.2.2 of pcibus.c and made new kernel (default GENERIC)
Fatal kernel trap

trap entry=0x2 (memory management fault)

cpuid=0
faulting=0x78
type=access violation
case=store instruction
pc=0xfffffc00005a5960
ra=0xfffffc0000800eec
sp=0xfffffc0000b55930
usp=0x0
curthread=0xfffffc0000a3a8d0

pid=0, com=swapper
Comment 1 John Baldwin freebsd_committer freebsd_triage 2007-11-01 15:52:00 UTC 
On Thursday 01 November 2007 11:07:35 am Ivan Kurtev wrote:
> 
> >Number:         117745
> >Category:       alpha
> >Synopsis:       fatal kernel trap
> >Confidential:   no
> >Severity:       critical
> >Priority:       high
> >Responsible:    freebsd-alpha
> >State:          open
> >Quarter:        
> >Keywords:       
> >Date-Required:
> >Class:          update
> >Submitter-Id:   current-users
> >Arrival-Date:   Thu Nov 01 15:10:00 UTC 2007
> >Closed-Date:
> >Last-Modified:
> >Originator:     Ivan Kurtev
> >Release:        FreeBSD 6.2-STABLE
> >Organization:
> BNB PrintingWorks
> >Environment:
> >Description:
> After updating to 1.36.2.2 of pcibus.c and made new kernel (default GENERIC)
> Fatal kernel trap
> 
> trap entry=0x2 (memory management fault)
> 
> cpuid=0
> faulting=0x78
> type=access violation
> case=store instruction
> pc=0xfffffc00005a5960
> ra=0xfffffc0000800eec
> sp=0xfffffc0000b55930
> usp=0x0
> curthread=0xfffffc0000a3a8d0
> 
> pid=0, com=swapper

Can you get a stack trace using DDB or gdb?

-- 
John Baldwin
Comment 2 John Baldwin freebsd_committer freebsd_triage 2007-11-05 19:26:58 UTC 
State Changed
From-To: open->closed

Fixed by latest commit to sys/alpha/isa/isa.c.