kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 1604 Comm: udevd Not tainted 4.15.0-rc5+ #237 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:native_write_cr4+0x4/0x10 arch/x86/include/asm/special_insns.h:76 RSP: 0000:ffff8801db407ca8 EFLAGS: 00010006 RAX: ffff8801d04e03c0 RBX: 00000000001606f0 RCX: ffffffff811a2f12 RDX: 0000000000010000 RSI: 0000000000000000 RDI: 00000000001606f0 RBP: ffff8801db407ca8 R08: 00007ff71d2e8200 R09: 00007ff71d08a7d0 R10: 7665642f7379732f R11: 00007ff71d0b9c10 R12: 0000000000000006 R13: ffff8801d04e03c0 R14: ffff8801db415850 R15: ffff8801db415850 FS: 00007ff71d92c7a0(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff71d933000 CR3: 00000001d0b0f002 CR4: 00000000001626f0 Call Trace: __write_cr4 arch/x86/include/asm/paravirt.h:76 [inline] __cr4_set arch/x86/include/asm/tlbflush.h:176 [inline] cr4_clear_bits arch/x86/include/asm/tlbflush.h:199 [inline] kvm_cpu_vmxoff arch/x86/kvm/vmx.c:3582 [inline] hardware_disable+0x34a/0x4b0 arch/x86/kvm/vmx.c:3588 kvm_arch_hardware_disable+0x35/0xd0 arch/x86/kvm/x86.c:8004 hardware_disable_nolock+0x30/0x40 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3310 flush_smp_call_function_queue+0x1f4/0x570 kernel/smp.c:243 generic_smp_call_function_single_interrupt+0x13/0x30 kernel/smp.c:192 smp_call_function_single_interrupt+0x103/0x640 arch/x86/kernel/smp.c:295 call_function_single_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:926 RIP: 0033:0x7ff71cb4f8d0 RSP: 002b:00007ffc2b1a0968 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff04 RAX: 0000000000000000 RBX: 0000000001314fc0 RCX: 00000000013150b0 RDX: 0000000000000000 RSI: 00007ff71cfd4f10 RDI: 00007ffc2b1a0970 RBP: 0000000000000001 R08: 00007ff71d2e8200 R09: 00007ff71d08a7d0 R10: 7665642f7379732f R11: 00007ff71d0b9c10 R12: 0000000000000001 R13: 00007ffc2b1a0a20 R14: 0000000001314e60 R15: 00000000012de030 Code: 0f 1f 80 00 00 00 00 55 48 89 e5 0f 20 d8 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 0f 22 df 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 <0f> 22 e7 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 44 0f 20 c0 5d RIP: native_write_cr4+0x4/0x10 arch/x86/include/asm/special_insns.h:76 RSP: ffff8801db407ca8 ---[ end trace 9a9f17d9822ce016 ]--- Kernel panic - not syncing: Fatal exception in interrupt Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..