The attached debdiff to gdb fixes the issue. The patch was cleanly applied from the upstream GDB git repo, and test results are as posted to this bug report. No regression were found.
** Patch added: "Fix tagged pointer support." https://bugs.launchpad.net/ubuntu/+source/gdb/+bug/1830796/+attachment/5267248/+files/gdb-fix-tagged-pointer-support.diff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1830796 Title: [Bionic][ARM64]Failure debugging linux kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdb/+bug/1830796/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs