Frequent "sending ioctl 2285 to a partition! " entries in OS messages (Doc ID 2181253.1)

Last updated on MARCH 31, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Information in this document applies to any platform.

Symptoms

Os message log /var/log/messages is having below repeated entries

Dec 13 01:52:17 rac16box1 kernel: scsi_verify_blk_ioctl: 130 callbacks suppressed
Dec 13 01:52:17 rac16box1 kernel: oracle: sending ioctl 2285 to a partition!
Dec 13 01:52:17 rac16box1 last message repeated 9 times
Dec 13 01:52:48 rac16box1 kernel: scsi_verify_blk_ioctl: 202 callbacks suppressed
Dec 13 01:52:48 rac16box1 kernel: oracle: sending ioctl 2285 to a partition!
Dec 13 01:52:48 rac16box1 last message repeated 9 times
Dec 13 01:55:32 rac16box1 kernel: scsi_verify_blk_ioctl: 34 callbacks suppressed
Dec 13 01:55:32 rac16box1 kernel: oracle: sending ioctl 2285 to a partition!
Dec 13 01:55:32 rac16box1 last message repeated 9 times
Dec 13 01:55:40 rac16box1 kernel: scsi_verify_blk_ioctl: 34 callbacks suppressed
Dec 13 01:55:40 rac16box1 kernel: oracle: sending ioctl 2285 to a partition!

 

Cause

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