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ACFS TAINTED KERNEL MESSAGES -- FAQ (Doc ID 1082851.1)

Last updated on JANUARY 24, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1.0 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

When ACFS related modules are loaded, there are messages in OS system log saying the module taints kernel.

Apr 5 15:26:55 ihrac2 kernel: oracleoks: module license 'Proprietary' taints kernel.
Apr 5 15:26:55 ihrac2 kernel: [Oracle OKS] mallocing log buffer, size=10485760
Apr 5 15:26:55 ihrac2 kernel: [Oracle OKS] log buffer = 0xffffc2000003b000
Apr 5 15:26:55 ihrac2 kernel: [Oracle OKS] Module load succeeded. Build information: (LOW DEBUG)- (USM_11.2.0.1.0_LINUX.X64_090715.1) , Built on Aug 2 2009
Apr 5 15:26:55 ihrac2 kernel: oracleadvm: no version for "KsRwLockReadTry" found: kernel tainted.
Apr 5 15:26:55 ihrac2 kernel: [Oracle ADVM] Module load succeeded. Build information: (LOW DEBUG) - USM_11.2.0.1.0_LINUX.X64_090715.1 Built on Aug 2 2009
Apr 5 15:26:55 ihrac2 kernel: [Oracle ACFS] Module load succeeded. Build information: (LOW DEBUG), (USM_11.2.0.1.0_LINUX.X64_090715.1), Built on Aug 2 2009

Cause

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In this Document
Symptoms
Cause
Solution


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