------------[ cut here ]------------
WARNING: CPU: 1 PID: 11496 at ./arch/x86/include/asm/fpu/internal.h:373 load_gs_index arch/x86/include/asm/paravirt.h:21 [inline]
WARNING: CPU: 1 PID: 11496 at ./arch/x86/include/asm/fpu/internal.h:373 loadseg arch/x86/kernel/process_64.c:215 [inline]
WARNING: CPU: 1 PID: 11496 at ./arch/x86/include/asm/fpu/internal.h:373 load_seg_legacy arch/x86/kernel/process_64.c:236 [inline]
WARNING: CPU: 1 PID: 11496 at ./arch/x86/include/asm/fpu/internal.h:373 __switch_to+0xfbc/0x1310 arch/x86/kernel/process_64.c:457
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 11496 Comm: syz-executor3 Not tainted 4.13.0-mm1+ #5
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
Shutting down cpus with NMI
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..