Hi, Thanks for your patch. FYI: kernel test robot notices the stable kernel rule is not satisfied. Rule: 'Cc: stable@xxxxxxxxxxxxxxx' or 'commit <sha1> upstream.' Subject: [PATCH 1/1] fork: lock VMAs of the parent process when forking Link: https://lore.kernel.org/stable/20230704200656.2526715-1-surenb%40google.com The check is based on https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki