Hi Paul - I'm having trouble figuring out exactly which kernel you're using. The backport of commit a308c71bf1e6e19cc2e4ced31853ee0fc7cb439a ("mm/gup: Remove enfornced COW mechanism") to Focal:linux-aws 5.4.0-1056.59 is not clean, and doesn't look correct. There are likely prerequisite patches required before a308c71bf1e6e19cc2e4ced31853ee0fc7cb439a can be applied. I'm leery of patching the mm subsystem too much since it could have unintended side effects.
Have you considered using the Focal:linux-aws-5.11 kernel ? I understand that could be a big change. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1925261 Title: memory leak on AWS kernels when using docker To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-aws/+bug/1925261/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs