Public bug reported:
Due to an unrelated issue I was looking tin dmesg -T and saw this very
prominent notice:
I did NOT install any debug kernel and I am running the latest kernel
from the official Ubuntu 18.04 repo.
[Fr Aug 10 14:01:25 2018]
**********************************************************
[Fr Aug 10 14:01:25 2018] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE
**
[Fr Aug 10 14:01:25 2018] **
**
[Fr Aug 10 14:01:25 2018] ** trace_printk() being used. Allocating extra
memory. **
[Fr Aug 10 14:01:25 2018] **
**
[Fr Aug 10 14:01:25 2018] ** This means that this is a DEBUG kernel and it is
**
[Fr Aug 10 14:01:25 2018] ** unsafe for production use.
**
[Fr Aug 10 14:01:25 2018] **
**
[Fr Aug 10 14:01:25 2018] ** If you see this message and you are not debugging
**
[Fr Aug 10 14:01:25 2018] ** the kernel, report this immediately to your
vendor! **
[Fr Aug 10 14:01:25 2018] **
**
[Fr Aug 10 14:01:25 2018] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE
**
[Fr Aug 10 14:01:25 2018]
**********************************************************
System info:
~ ยป lsb_release -a
kkratz@kkratz
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.1 LTS
Release: 18.04
Codename: bionic
apt list | grep linux-image
...
linux-image-4.15.0-30-generic/bionic-updates,bionic-security,now 4.15.0-30.32
amd64 [installed,automatic]
...
** Affects: terminator (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1786467
Title:
Warning about debug kernel in dmesg -T output
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