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OCI Oracle Linux Instance Shows Warning Message “trace_printk() being used. Allocating extra memory"
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Applies To:
Oracle Cloud Infrastructure
Oracle Linux x86-64
Symptoms
Some Oracle Linux Instances report the following warning messages frequently in dmesg/console/messages files:
May 19 15:00:42 <HOSTNAME>: ********************************************************** May 19 15:00:42 <HOSTNAME>: ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** May 19 15:00:42 <HOSTNAME>: ** ** May 19 15:00:42 <HOSTNAME>: ** trace_printk() being used. Allocating extra memory. ** May 19 15:00:42 <HOSTNAME>: ** ** May 19 15:00:42 <HOSTNAME>: ** This means that this is a DEBUG kernel and it is ** May 19 15:00:42 <HOSTNAME>: ** unsafe for production use. ** May 19 15:00:42 <HOSTNAME>: ** ** May 19 15:00:42 <HOSTNAME>: ** If you see this message and you are not debugging ** May 19 15:00:42 <HOSTNAME>:
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