QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl WARNING: CPU: 0 PID: 3716 at ./arch/x86/include/asm/fpu/internal.h:340 paravirt_write_msr arch/x86/include/asm/paravirt.h:21 [inline] WARNING: CPU: 0 PID: 3716 at ./arch/x86/include/asm/fpu/internal.h:340 wrmsrl arch/x86/include/asm/paravirt.h:149 [inline] WARNING: CPU: 0 PID: 3716 at ./arch/x86/include/asm/fpu/internal.h:340 load_seg_legacy arch/x86/kernel/process_64.c:255 [inline] WARNING: CPU: 0 PID: 3716 at ./arch/x86/include/asm/fpu/internal.h:340 __switch_to+0xf2c/0x11c0 arch/x86/kernel/process_64.c:455 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 3716 Comm: syzkaller973708 Not tainted 4.15.0-rc6-next-20180103+ #87 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: Shutting down cpus with NMI kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memor[y a c3c3e.s5s 50 ---[ end trace 1d36c883e7d1738c ]--- Rebooting in 86400 seconds..