On Mon, Jun 15, 2020 at 09:53:06AM +0200, Marco Elver wrote: > For KCSAN the crash still happens in check_preemption_disabled, in the > inlined native_save_fl function (apparently on its 'pushf'). If I turn > fixup_bad_iret's __this_cpu_read into a raw_cpu_read (to bypass > check_preemption_disabled), no more crash with KCSAN.
Yeah, I can't see anything weird there with KCSAN + KCOV + NOP :-(
