For the sake of completeness on this one, I installed the following mainline packages on an AWS m5.large instance running 16.04.3 w/ 4.4.0-112-generic
- linux-headers-4.16.0-041600rc4_4.16.0-041600rc4.201803041930_all.deb - linux-headers-4.16.0-041600rc4-generic_4.16.0-041600rc4.201803041930_amd64.deb - linux-image-4.16.0-041600rc4-generic_4.16.0-041600rc4.201803041930_amd64.deb This does NOT trigger the bug, either via `sysctl -a` or `sysctl kernel.ibrs_dump` as `/proc/sys/kernel/ibrs_dump` does not exist. This is the same behavior on Bionic w/ 4.15. ** Tags added: kernel-fixed-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1755627 Title: ibrs/ibpb fixes result in excessive kernel logging To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1755627/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs