Date: Thu, 9 Sep 1999 02:45:01 -0700 (PDT) From: Jan@online.be To: freebsd-gnats-submit@freebsd.org Subject: alpha/13653: panic: pmap_remove_all: pv_table for 90b60000 is inconsistent Message-ID: <19990909094501.4A8E61506E@hub.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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