Hello, I'm experiencing a serious bug on AMD Zen2 that is causingregisters to "roll back" to previous values after a context switch.I know that sounds unbelievable - but I have a reliable reproducer!$ grep -m1 'model name' /proc/cpuinfomodel name : AMD Ryzen Threadripper PRO 3945WX 12-CoresThe bug occurs when there is a context switch after…