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Node Panic with deadbeefdeadbeef in the stack trace and Imperva Inc.' taints kernel.' in messages log (Doc ID 1474678.1)

Last updated on APRIL 21, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.6 to 11.2.0.3 [Release 11.1 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Linux x86-64

Symptoms

Nodes Panic, deadbeefdeadbeef in the stack trace and the system  messages file shows Imperva Inc.' taints kernel.

In the provided stacktrace we see deadbeefdeadbeaf in below stack trace and  0xDEADBEEF ("dead beef") is frequently used to indicate a software crash or deadlock in embedded systems

Changes

  Imperva software was installed during past month and activated recently.

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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