TITLE: HP Tru64 UNIX - VM-Related Fixes for V5.1B Copyright (c) Hewlett-Packard Company 2004. All rights reserved. PRODUCT: HP Tru64 UNIX [R] 5.1B SOURCE: Hewlett-Packard Company ECO INFORMATION: ECO Name: T64KIT0022199-V51BB24-E-20040423 ECO Kit Approximate Size: 3.48MB Kit Applies To: HP Tru64 UNIX 5.1B PK3 (BL24) ECO Kit CHECKSUMS: /usr/bin/sum results: 60241 3560 /usr/bin/cksum results: 3777989210 3645440 MD5 results: c3ca48c1f5089578d5fa5a1b998a1009 SHA1 results: 7c37907542851f57c790169918a840636cf5f5b7 ECO KIT SUMMARY: A dupatch-based, Early Release Patch kit exists for HP Tru64 UNIX 5.1B that contains solutions to the following problem(s): This ERP kit for 5.1B PK3 contains fixes that address the following two issues: - A system panic with the panic string 'vm_pg_free: page mapped' can potentially occur on HP Tru64 UNIX V5.1B systems when bigpages are enabled. The problem is caused by skewed mapping upon excessive cowfaults. The panic exhibits the following footprint: 0 panic 1 vm_pg_free 2 u_anon_free 3 u_anon_unmap 4 u_map_delete 5 vm_map_exit 6 exit - Changing memory protection under certain conditions can result in a kernel memory fault panic exhibiting the following footprint: 0 panic 1 event_timeout 2 printf 3 panic 4 trap 5 _XentMM 6 _a_lock 7 u_anon_protect 8 u_map_protect 9 mprotect 10 syscall 11 _Xsyscall Customers with and without bigpages enabled can benefit from this ERP. The Patch Kit Installation Instructions and the Patch Summary and Release Notes documents provide patch kit installation and removal instructions and a summary of each patch. Please read these documents prior to installing patches on your system. The patches in this ERP kit will also be available in the next mainstream patch kit - HP Tru64 UNIX 5.1B Patch Kit 4. INSTALLATION NOTES: 1) Install this kit with the dupatch utility that is included in the patch kit. You may need to baseline your system if you have manually changed system files on your system. The dupatch utility provides the baselining capability. 2) The patch in this ERP kit does not have any file intersections with any other ERP available at this time for this product version. 3) This ERP kit will NOT install over any Customer Specific Patches (CSPs) which have file intersections with this ERP kit. Contact your normal Service Provider for assistance if the installation of this ERP kit is blocked by any of your installed CSPs. INSTALLATION PREREQUISITES: You must have installed HP Tru64 UNIX 5.1B PK3 (BL24) prior to installing this Early Release Patch Kit. SUPERSEDED PATCH INFORMATION ERP kit T64KIT0022199-V51BB24-E-20040423.tar (C 658.00 for Tru64 UNIX V5.1B) supersedes 529.00, 411.00 from CSP kit T64KIT0021670-V51BB24-20040220.tar Customers who have already installed CSP 64KIT0021670-V51BB24-20040220.tar, which also provided these two fixes, do not need to install this ERP. KNOWN PROBLEMS WITH THE PATCH KIT: None. RELEASE NOTES FOR T64KIT0022199-V51BB24-E-20040423: Release Notes This document summarizes the contents and special instructions for the Tru64 UNIX V5.1B patches contained in this kit. For information about installing or removing patches, baselining, and general patch management, see the Patch Kit Installation Instructions document. 1 Release Notes This Early Release Patch Kit Distribution contains: - fixes that resolve the problem(s) reported in: o AT_G08760 HPAQC031H NO_G09258 * for Tru64 UNIX V5.1B T64V51BB24AS0003-20030929.tar (BL24) The patches in this kit are being released early for general customer use. Refer to the Release Notes for a summary of each patch and installation prerequisites. Patches in this kit are installed by running dupatch from the directory in which the kit was untarred. For example, as root on the target system: > mkdir -p /tmp/CSPkit1 > cd /tmp/CSPkit1 > > tar -xpvf DUV40D13-C0044900-1285-20000328.tar > cd patch_kit > ./dupatch 2 Special Instructions There are no special instructions for Tru64 UNIX V5.1B Patch C658.00 3 Summary of CSPatches contained in this kit Tru64 UNIX V5.1B PatchId Summary Of Fix ---------------------------------------- C658.00 vm_page_free: page mapped panic 4 Additional information from Engineering None 5 Affected system files This patch delivers the following files: Tru64 UNIX V5.1B Patch C658.00 ./sys/BINARY/vm.mod CHECKSUM: 21117 659 SUBSET: OSFBIN540 [R] UNIX is a registered trademark in the United States and other countries licensed exclusively through X/Open Company Limited. Copyright Hewlett-Packard Company 2004. All Rights reserved. This software is proprietary to and embodies the confidential technology of Hewlett-Packard Company. Possession, use, or copying of this software and media is authorized only pursuant to a valid written license from Hewlett-Packard or an authorized sublicensor. This ECO has not been through an exhaustive field test process. Due to the experimental stage of this ECO/workaround, Hewlett-Packard makes no representations regarding its use or performance. The customer shall have the sole responsibility for adequate protection and back-up data used in conjunction with this ECO/workaround.