* There is a bug in Ryzen related to the kernel iretq'ing into a high user %rip address near the end of the user address space (top of user stack). This is a temporary workaround for the issue. * The original %rip for sigtramp was 0x00007fffffffffe0. Moving it down to fa0 wasn't sufficient. Moving it down to f00 moved the bug from nearly instant to taking a few hours to reproduce. Moving it dow