OBSOLETE Patch-ID# 109182-04
Keywords: cachefs filesystem c_rwlock panic TRAP
Synopsis: Obsoleted by: 108529-13 SunOS 5.8_x86: /kernel/fs/cachefs patch
Date: Jul/30/2001

Solaris Release: 8_x86

SunOS Release: 5.8_x86

Unbundled Product: 

Unbundled Release: 

Xref: This patch is available for SPARC as patch 109181

Topic: SunOS 5.8_x86: /kernel/fs/cachefs patch

Relevant Architectures: i386

BugId's fixed with this patch: 4103817 4166371 4292697 4299056 4299427 4308026 4308068 4345825 4377598

Changes incorporated in this version: 4377598

Patches accumulated and obsoleted by this patch: 

Patches which conflict with this patch: 

Patches required with this patch: 

Obsoleted by: 108529-13

Files included with this patch: 

/kernel/fs/cachefs
/usr/include/sys/fs/cachefs_fs.h

Problem Description:

4377598 BAD TRAP panic running cache_nfs tests.
 
(from 109182-03)
 
4345825 System trap in cachefs:filegrp_cid_to_slot with patch 107148-08 applied
 
(from 109182-02)
 
4103817 UE450 hangs with lots of runnable threads - cachefs async thread spinning
4308026 cachefs ASSERTion panic:  fgp->fg_header->ach_nffs <= fgp->fg_header->ach_count
4308068 cachefs ASSERTion panic:  fscp->fs_idleback == cp
4299427 assertion failure in filegrp_ffrele
 
(from 109182-01)
 
4299056 sunfire panicked while running fs34.sh stress test over cachefs
4166371 Cachefs panics while unmounting
4292697 Cachefs panics while unmounting

Patch Installation Instructions:
--------------------------------
 
For Solaris 2.0-2.6 releases, refer to the Install.info file and/or
the README within the patch for instructions on using the generic
'installpatch' and 'backoutpatch' scripts provided with each patch.
 
For Solaris 7-8 releases, refer to the man pages for instructions
on using 'patchadd' and 'patchrm' scripts provided with Solaris.
Any other special or non-generic installation instructions should be
described below as special instructions.  The following example
installs a patch to a standalone machine:
 
       example# patchadd /var/spool/patch/104945-02
 
The following example removes a patch from a standalone system:
 
       example# patchrm 104945-02
 
For additional examples please see the appropriate man pages.

Special Install Instructions:
----------------------------- 
 
Reboot the system after patch installation.

README -- Last modified date:  Tuesday, February 12, 2002