Oracle Webcache Crashes When Custem Log Format Uses x-protocol After Bundle Patch 10.1.2.3.2 (Doc ID 1088403.1)

Last updated on FEBRUARY 22, 2017

Applies to:

Web Cache - Version 10.1.2.3.0 and later
Information in this document applies to any platform.

Symptoms

Oracle WebCache 10.1.2.3.2 keeps crashing with the following error reported in $ORACLE_HOME/opmn/logs/ipm.log:

10/01/29 02:21:20 [4] Process Crashed: WebCache~WebCache~WebCache~1 (1730282098:4162) - Restarting


The crash is happening directly after a malformed request is reported in $ORACLE_HOME/webcache/logs/event_log:


[29/Jan/2010:02:21:18 +0100] [error 12412] [ecid: 72057789607852085,0] HTTP request-header parsing error - malformed request line. Client IP: 11.222.3.444
[29/Jan/2010:02:21:18 +0100] [error 12419] [ecid: 72057789607852085,0] Dump of offending HTTP request-header line: User-Agent: Mozilla/4.0 (Windows XP 5.1) Java/1.6.0_15


This malformed request is not recorded in $ORACLE_HOME/webcache/logs/access_log

A tracedump file is generated in $ORACLE_HOME/webcache/logs and shows:

<TraceDump Version="10.1.2.3.2" Label="Build 10.1.2.3.2 090817.1545"
Date="2010-01-29 16:42:45">
<Reason>
Caught SIGSEGV
Error Number: 0
Signal Code: SEGV_MAPERR
Faulting Address: 0x4
</Reason>

Changes

Oracle Application Server has been patched to 10.1.2.3.0 (Patch 5983622) and WebCache Bundle Patch 10.1.2.3.2 (Patch 8402457) applied to WebaCache.

Cause

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