IPVS: Creating netns size=2536 id=5 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1524 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: 1524 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: 1524 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: 1524 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: 1524 at ./arch/x86/include/asm/fpu/internal.h:368 __switch_to+0x6a5/0x19d0 arch/x86/kernel/process_64.c:446 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 1524 Comm: kpktgend_0 Not tainted 4.9.51-g47589a5 #53 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801ca957750 ffffffff81d93069 ffffffff83a46b40 ffff8801ca957828 ffffffff83a16500 ffffffff8104f435 0000000000000009 ffff8801ca957818 ffffffff8142e771 0000000041b58ab3 ffffffff841850d0 ffffffff8142e5b5 Call Trace: Shutting down cpus with NMI Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..