On Mon, Apr 20, 2020 at 08:50:30AM +0200, Michal Suchánek wrote: > Hello, > > On Mon, Apr 20, 2020 at 04:15:39PM +1000, Michael Ellerman wrote: > > Michal Suchánek <msucha...@suse.de> writes: ... > > > > > > And I've just hit it with your config on a machine here, but the crash > > is different: > That does not look like it. > You don't have this part in the stack trace: > > [ 1.234899] [c000000007597420] [0000000000000000] 0x0 > > [ 1.234908] [c000000007597720] [0000000000000a6d] 0xa6d > > [ 1.234919] [c000000007597a20] [0000000000000000] 0x0 > > [ 1.234931] [c000000007597d20] [0000000000000004] 0x4 > which is somewhat random but at least on such line is always present in > the traces I get. Also I always get crash in cpuidle_enter_state .. > > I'm going to guess it's STRICT_KERNEL_RWX that's at fault. > I can try without that as well. Can't reproduce without STRICT_KERNEL_RWX either.
Thanks Michal