My Oracle Support Banner

Oracle Linux: Kernel Messages Printed in dmesg log: Possible attack attempt. Unexpected rseq signature 0xd503201f, expecting 0xbadc0de (pid=253808, addr=0000000033847f28) (Doc ID 2886355.1)

Last updated on AUGUST 02, 2022

Applies to:

Linux OS - Version Oracle Linux 8.0 and later
Linux x86-64


When stress-ng is run with rseq option, the following is printed twice or thrice on the dmesg log every 5 minutes or so:


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.