From owner-freebsd-alpha  Thu Sep  9  2:50:39 1999
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Date: Thu,  9 Sep 1999 02:45:01 -0700 (PDT)
From: Jan@online.be
To: freebsd-gnats-submit@freebsd.org
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Subject: alpha/13653: panic: pmap_remove_all: pv_table for 90b60000 is inconsistent 
Sender: owner-freebsd-alpha@FreeBSD.ORG
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>Number:         13653
>Category:       alpha
>Synopsis:       panic: pmap_remove_all: pv_table for 90b60000 is inconsistent
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-alpha
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Sep  9 02:50:02 PDT 1999
>Closed-Date:
>Last-Modified:
>Originator:     Jan Verroest
>Release:        3.2 RELEASE
>Organization:
Online Internet 
>Environment:
3.2 RELEASE #53 Fri sep 3 14:37:45 CEST 1999 
>Description:
panic: pmap_remove_all: pv_table for 90b60000 is inconsistent
automatic reboots follows

i have already patched pmap.c like this: 

Index: pmap.c
===================================================================
RCS file: /home/ncvs/src/sys/alpha/alpha/pmap.c,v
retrieving revision 1.25
retrieving revision 1.26
diff -u -r1.25 -r1.26
--- pmap.c	1999/06/08 17:14:07	1.25
+++ pmap.c	1999/06/10 20:40:55	1.26
@@ -1052,6 +1052,13 @@
 	int i;
 	vm_object_t upobj;
 	vm_page_t m;
+
+	if (p == fpcurproc) {
+		alpha_pal_wrfen(1);
+		savefpstate(&fpcurproc->p_addr->u_pcb.pcb_fp);
+		fpcurproc = NULL;
+		alpha_pal_wrfen(0);
+	}
 
 	upobj = p->p_upages_obj;
 	/*

>How-To-Repeat:
wait (under heavy load) :(  
>Fix:


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


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