------------[ cut here ]------------
WARNING: CPU: 0 PID: 3472 at ./arch/x86/include/asm/fpu/internal.h:368 copy_kernel_to_xregs arch/x86/include/asm/fpu/internal.h:368 [inline]
WARNING: CPU: 0 PID: 3472 at ./arch/x86/include/asm/fpu/internal.h:368 __copy_kernel_to_fpregs arch/x86/include/asm/fpu/internal.h:451 [inline]
WARNING: CPU: 0 PID: 3472 at ./arch/x86/include/asm/fpu/internal.h:368 copy_kernel_to_fpregs arch/x86/include/asm/fpu/internal.h:475 [inline]
WARNING: CPU: 0 PID: 3472 at ./arch/x86/include/asm/fpu/internal.h:368 switch_fpu_finish arch/x86/include/asm/fpu/internal.h:649 [inline]
WARNING: CPU: 0 PID: 3472 at ./arch/x86/include/asm/fpu/internal.h:368 __switch_to+0x6c5/0x19a0 arch/x86/kernel/process_64.c:420
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 3472 Comm: syz-executor4 Not tainted 4.9.39-g5b07c2d #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801c6d37770 ffffffff81eacd59 ffffffff83a48d40 ffff8801c6d37848
 ffffffff83a17700 ffffffff810513a5 0000000000000009 ffff8801c6d37838
 ffffffff814265a6 0000000041b58ab3 ffffffff84169acd ffffffff814263f2
Call Trace:
Shutting down cpus with NMI
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..