Running tests with the mainline builds the conclusion is that the bug was introduced with stable v5.0.20. From the thread on comment #4, we are missing the following fix:
7298e24f9042 x86/kprobes: Set instruction page as executable I'm building a test kernel to verify it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1840750 Title: [Potential Regression] System crashes when running ftrace test in ubuntu_kernel_selftests To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1840750/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
