WARNING: CPU: 1 PID: 3101 at ./arch/x86/include/asm/fpu/internal.h:373 load_sp0 arch/x86/kernel/process_64.c:327 [inline] WARNING: CPU: 1 PID: 3101 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: 1 PID: 3101 Comm: syzkaller655349 Not tainted 4.13.0-rc1+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: