> I reduced the reproducer to the following: Thank you for minimising the repro - I didn't think to do it myself. Apologies. > The verifier doesn't process the (s8) instruction correctly. I took a further look out of curiosity and managed to properly crash the kernel. I think it might have security implications? I haven't attached a repro for this because of such (though I could perhaps email it directly?). Not sure how best to precede? Thanks