On Thu, Nov 02, 2023 at 01:55:16AM +0100, KP Singh wrote: > NOTE: The warning shown by the kernel test bot is spurious, there is no flex array > and it seems to come from an older tool chain. > > https://lore.kernel.org/bpf/202310111711.wLbijitj-lkp@xxxxxxxxx/ I was finally able to reproduce this and tracked it down. Fix is here: https://lore.kernel.org/lkml/20231104204334.work.160-kees@xxxxxxxxxx/ -Kees -- Kees Cook