On Wed, Jun 02, 2021 at 09:27:26PM +0000, Kurt Manucredo wrote: > UBSAN: shift-out-of-bounds in kernel/bpf/core.c:1414:2 > shift exponent 248 is too large for 32-bit type 'unsigned int' I'm sorry, but I still do not understand what this changelog text means. Please be very descriptive about what you are doing and why you are doing it. All that is here is a message from a random tool :( thanks, greg k-h