Patch-ID# 105349-01
Keywords: data fault hardclock panic ttcompatrput ttycommon
Synopsis: SunOS 4.1.4: Console driver panics system              
Date: Sep/12/97

Solaris Release: 1.1.2

SunOS Release: 4.1.4

Unbundled Product: 

Unbundled Release: 

Relevant Architectures: sparc
    NOTE: sun4(all)

BugId's fixed with this patch: 4056850

Changes incorporated in this version: 

Patches accumulated and obsoleted by this patch: 

Patches which conflict with this patch: 

Patches required with this patch: 

Obsoleted by: 

Files included with this patch:  sun4/wscons.o
                                 sun4c/wscons.o
                                 sun4m/wscons.o

   
Problem Description: 

4056850  ss20 randomly panics with a Data Access Exception message

Patch Installation Instructions: 

1) As root, make a copy of the original file:
   mv /usr/sys/`arch -k`/OBJ/wscons.o /usr/sys/`arch -k`/OBJ/wscons.o.fcs
   
2) Copy the patched file from the patch directory:
   cp `arch -k`/wscons.o /usr/sys/`arch -k`/OBJ
   
   chown root.staff /usr/sys/`arch -k`/OBJ/wscons.o
   chmod 444 /usr/sys/`arch -k`/OBJ/wscons.o
   
3) Rebuild a new kernel.  Reboot.
   Please refer to the System and Network Administration 
   manual for details on building a custom kernel.