Adrian Hunter writes via Kernel.org Bugzilla: I'd suggest trying to bisect as mentioned earlier https://docs.kernel.org/admin-guide/verify-bugs-and-bisect-regressions.html View: https://bugzilla.kernel.org/show_bug.cgi?id=218821#c11 You can reply to this message to join the discussion. -- Deet-doot-dot, I am a bot. Kernel.org Bugzilla (bugspray 0.1-dev)