commit b9aa0b35d878dff9ed19f94101fe353a4de00cc4 upstream. The fix only affects x32 bpf jit, and it is critical to use x32 bpf jit on a unpatched system, so I think we should backport it to the only affected stable kernel version: v4.19 Thanks. Cc: <stable@xxxxxxxxxxxxxxx> #4.19 Signed-off-by: Wang YanQing <udknight@xxxxxxxxx>