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Invalid reference to LOB page

Microsoft.SQLServer.2012.Invalid_reference_to_LOB_page_id7105 (Rule)

Knowledge Base article:

Summary

This error occurs when SQL Server uses an invalid reference to a LOB page in an operation. This error can occur for several different scenarios.

For more information about the causes and resolution to this error, see the following article:

How to troubleshoot Msg 7105 in SQL Server

Overrideable Parameters

Name

Description

Default Value

Enabled

Enables or disables the workflow.

Yes

Priority

Defines Alert Priority.

2

Severity

Defines Alert Severity.

2

Element properties:

TargetMicrosoft.SQLServer.2012.DBEngine
CategoryEventCollection
EnabledTrue
Event_ID7105
Event Source$Target/Property[Type="SQL!Microsoft.SQLServer.DBEngine"]/ServiceName$
Alert GenerateTrue
Alert SeverityError
Alert PriorityHigh
RemotableTrue
Alert Message
Invalid reference to LOB page
{0}
Event LogApplication

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.Windows.EventProvider Microsoft.SQLServer.SQLDefaultAccount
Alert WriteAction System.Health.GenerateAlert Default

Source Code:

<Rule ID="Microsoft.SQLServer.2012.Invalid_reference_to_LOB_page_id7105" Enabled="true" Target="SQL2012Core!Microsoft.SQLServer.2012.DBEngine" ConfirmDelivery="true" Remotable="true" Priority="Normal" DiscardLevel="100">

  <Category>EventCollection</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="Windows!Microsoft.Windows.EventProvider" RunAs="SQL!Microsoft.SQLServer.SQLDefaultAccount">

      <ComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>

      <LogName>Application</LogName>

      <Expression>

        <And>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value Type="UnsignedInteger">7105</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery Type="String">PublisherName</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value Type="String">$Target/Property[Type="SQL!Microsoft.SQLServer.DBEngine"]/ServiceName$</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

        </And>

      </Expression>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="Alert" TypeID="SystemHealth!System.Health.GenerateAlert">

      <Priority>2</Priority>

      <Severity>2</Severity>

      <AlertName/>

      <AlertDescription/>

      <AlertOwner/>

      <AlertMessageId>$MPElement[Name="Microsoft.SQLServer.2012.Invalid_reference_to_LOB_page_id7105.AlertMessage"]$</AlertMessageId>

      <AlertParameters>

        <AlertParameter1>Event ID: $Data/EventDisplayNumber$. $Data/EventDescription$</AlertParameter1>

      </AlertParameters>

      <Suppression>

        <SuppressionValue/>

      </Suppression>

      <Custom1/>

      <Custom2/>

      <Custom3/>

      <Custom4/>

      <Custom5/>

      <Custom6/>

      <Custom7/>

      <Custom8/>

      <Custom9/>

      <Custom10/>

    </WriteAction>

  </WriteActions>

</Rule>