And I may have a fix also for this one (testing right now). Apparently we need to build arch/x86/entry/thunk_64.S only when CONFIG_PREEMPTION is set, otherwise the generated object will be empty, the new assembler doesn't generate a symbol table for the empty object and objtool doesn't like that.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1911359 Title: Boot fails: failed to validate module [nls_iso8859_1] BTF: -22 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1911359/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
