Am Montag, 18. September 2023, 20:52:27 CEST schrieb Fernando Rodriguez: > On 9/18/23 11:04, Fernando Rodriguez wrote: > > On 9/17/23 18:03, Alan Mackenzie wrote: > > I will try to run it on gdb to find out which instruction is triggering > > the fault. > > > > Thanks, > > Fernando > > The crash is happening on AVX2 instructions. My CPU is Intel(R) Core(TM) > i7-8809G CPU @ 3.10GHz and it's supposed to have AVX2 but I don't see it > listed on /proc/cpuinfo. I can't reboot into the old kernel right now > but I suspect that when I do it will be there because I kind of remember > seeing it there. Any clues?
It is Intel DOWNFALL, also called GDS Gather Data Sampling. Maybe you want read: https://www.phoronix.com/review/downfall Regards, Peter
