Patch-ID# 102683-01
Keywords: sched fault panic canputnext munlink mux hangs
Synopsis: SunOS 5.3: POINT PATCH 102683: - Streams Mux Jumbo Patch
Date: Sep/29/95

Solaris Release: 2.3

SunOS Release: 5.3

Unbundled Product:

Unbundled Release:

Topic: SunOS 5.3: POINT PATCH 102683: - Streams Mux fixes

        Note: Patchid 101318-74 or higher must be installed prior to
              installing this patch or the system will not successfully
              reboot. The machine will be put into an infinite loop 
	      displaying the error message: 

                fs/procfs:prbarrier() not defined properly 
                panic: init_stubs 1 



	As a point patch, this fix is not currently scheduled nor will
	necessarily be approved for integration in a future SunOS release.


BugId's fixed with this patch: 1129197 1171008 1175478 1182051 1184415 1194928 
Changes incorporated in this version: 1129197 1171008 1175478 1182051 1184415 1194928

Relevant Architectures: sparc

Patches accumulated and obsoleted by this patch:

Patches which conflict with this patch:

Patches required with this patch: 101318-74 or higher

Obsoleted by:

Files included with this patch:

kernel/unix

Problem Description:

1182051 sched: Text fault while telnet test
1194928 System paniced when shutting down. Data fault panic in canputnext.  
1175478 Panic in prototype inkernel logdmuxunlink() after munlink failed
1171008 Mux hangs when expecting messages on lower stream during I_LINK/UNLINK
1184415 Plumbing a mux with the right perimeters can cause a panic
1129197 push a bogus stream I_LIST returns wrong count.

Patch Installation Instructions:
--------------------------------
Generic 'installpatch' and 'backoutpatch' scripts are provided
within each patch package with instructions appended to this section.
Other specific or unique installation instructions may also be
necessary and should be described below.

Special Install Instructions:
-----------------------------

None.