Patch-ID# 103314-01
Keywords: null == tp->tn_dir assertion tmpfs 1.1.2 4.1.4 panic
Synopsis: SunOS 4.1.4: panic: assertion failed: tp->tn_dir == NULL
Date: Apr/19/96

Solaris Release: 1.1.2

SunOS Release: 4.1.4

Unbundled Product: 

Unbundled Release: 

Relevant Architectures: sparc
    NOTE: sun4 sun4c sun4m

BugId's fixed with this patch: 1214888

Changes incorporated in this version: 1214888

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: 

				README
				tmp_dir.o

Problem Description: 

Systems running SunOS 4.1.4 and using tmpfs may see system panics.

'assertion failed: tp->tn_dir == NULL, file: ../../tmpfs/tmp_tnode.c, line 167
 panic on cpu 0: assertion failed'

Patch Installation Instructions: 

1) As root, make a backup of the original tmp_dir.o :

   mv /usr/sys/`arch -k`/OBJ/tmp_dir.o /usr/sys/`arch -k`/OBJ/tmp_dir.o.FCS

2) Copy the appropriate tmp_dir.o from the patch directory :

   cp `arch -k`/tmp_dir.o /usr/sys/`arch -k`/OBJ

3) Config, make, and install a new kernel.  Then reboot the system.
   Refer to the System Administration Manual for information about
   building and booting new kernels.
