Subject: port-alpha/12998: Multiprocessor operation of 533au2 will cause 'Fatal kernel trap' when building sources.
To: None <gnats-bugs@gnats.netbsd.org>
From: None <melk@switchpwr.com>
List: netbsd-bugs
Date: 05/21/2001 11:38:29
>Number:         12998
>Category:       port-alpha
>Synopsis:       Multiprocessor operation of 533au2 will cause 'Fatal kernel trap' when building sources.
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    port-alpha-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon May 21 11:38:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     mel kravitz
>Release:        1.5V
>Organization:
switching power inc
>Environment:
NetBSD 1.5V (MP) #2 Thu May 10 16:41:06 EDT 2001
root@casey184.doodle.com:/usr/src/sys/arch/alpha/compile/MP alpha
>Description:
'make' for kernel config file will cause Panic -
CPU0 : Fatal kernel trap
CPU0   trp entry = 0x2(memory management fault)
CPU0  a0       = 0fffffffffffffffffc
CPU0  a1       = 0x1
CPU0  a2       = 0xffffffffffffffff
CPU0  pc       = 0xffffffffffffffffc
CPU0  ra       = 0xffffffffffffffffe
CPU0  curproc  = 0xfffffc00066a5120
CPU0  pid = 15145 comm = sed panic trap
Stopped in pid 15145(sed) at cpu_debugger +0x4 ret zero,(ra)
db{0} trace
cpu_Debugger() at cpu_debugger +0x4
panic() at panic +0x144
trap() at trap +0x844
Xentmm() at Xentmm+0x20
------memory managment fault(from ipl6)----------


>How-To-Repeat:
build any large program, example-emacs,lesstif etc.
>Fix:
unknown to me
>Release-Note:
>Audit-Trail:
>Unformatted: