[LOG4NET-514] log4net killing w3wp worker process in IIS

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.2.15
• Component/s: Appenders
• Environment: Windows 8 / Server 2012. Using Common.Logging and Common.Logging1215
• Assignee: Unassigned
• Reporter: Aaron Mell
• Created: 16/May/16 20:36
• Updated: 14/Sep/20 06:19
• Resolved: 14/Sep/20 06:19

Description

After upgrading to 1.2.15 several dev's have reported W3WP crashing. Attached a debugger returns a NRE inside of log4net.

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<log4net>
<appender name="StandardRollingFileAppender" type="log4net.Appender.RollingFileAppender">
<lockingModel type="log4net.Appender.FileAppender+InterProcessLock"/>
<file value="C:\Logs\Client.log" />
<appendToFile value="true" />
<rollingStyle value="Size" />
<maxSizeRollBackups value="10" />
<maximumFileSize value="2MB" />
<staticLogFileName value="true" />
<layout type="log4net.Layout.PatternLayout">
<conversionPattern value="%date || %thread || %-5level || %logger || %property

{CorrelationID}

|*| %property

{Id1}

|*| %property

{Id2}

|*| %property

{Id3}

|*| %message%newline" />
</layout>
</appender>
<appender name="DebugAppender" type="log4net.Appender.DebugAppender">
<immediateFlush value="true" />
<layout type="log4net.Layout.SimpleLayout" />
</appender>
<root>
<level value="ERROR" />
<appender-ref ref="DebugAppender" />
</root>
<logger name="RootNameSpace" additivity="false">
<level value="DEBUG" />
<appender-ref ref="StandardRollingFileAppender" />
<appender-ref ref="DebugAppender" />
</logger>
</log4net>
</configuration>