WARNING: CPU: 0 PID: 0 at ./arch/x86/include/asm/fpu/internal.h:373 load_sp0 arch/x86/kernel/process_64.c:327 [inline]
WARNING: CPU: 0 PID: 0 at ./arch/x86/include/asm/fpu/internal.h:373 __switch_to+0x107c/0x1400 arch/x86/kernel/process_64.c:440
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.13.0-rc5+ #42
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..