kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu
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: 1 PID: 3477 Comm: udevd Not tainted 4.15.0-rc6+ #158
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: 0018:ffff8801db307ca8 EFLAGS: 00010006
RAX: ffff8801c22163c0 RBX: 00000000001606e0 RCX: ffffffff811a3242
RDX: 0000000000010000 RSI: 0000000000000000 RDI: 00000000001606e0
RBP: ffff8801db307ca8 R08: 0000000000000000 R09: 1ffff100383a9f06
R10: ffff8801c1d4f7f8 R11: 0000000000000000 R12: 0000000000000006
R13: ffff8801c22163c0 R14: ffff8801db31d130 R15: ffff8801db31d130
FS:  00007fc190f9b7a0(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc190fa2000 CR3: 00000001c2359006 CR4: 00000000001626e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __write_cr4 arch/x86/include/asm/paravirt.h:76 [inline]
 __cr4_set arch/x86/include/asm/tlbflush.h:252 [inline]
 cr4_clear_bits arch/x86/include/asm/tlbflush.h:275 [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:942
 </IRQ>
RIP: 0010:mntput+0x66/0x90 fs/namespace.c:1249
RSP: 0018:ffff8801c1d4fa20 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff04
RAX: ffff8801c22163c0 RBX: ffff8801d6058420 RCX: ffffffff81b88c16
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000282
RBP: ffff8801c1d4fa30 R08: 0000000000000000 R09: 1ffff100383a9f06
R10: ffff8801c1d4f7f8 R11: 0000000000000000 R12: ffff8801d6058400
R13: ffffed00383a9f8f R14: 0000000000000000 R15: 0000000000000000
 path_put fs/namei.c:501 [inline]
 terminate_walk+0x29e/0x550 fs/namei.c:613
 path_openat+0xa6a/0x3530 fs/namei.c:3528
 do_filp_open+0x25b/0x3b0 fs/namei.c:3554
 do_sys_open+0x502/0x6d0 fs/open.c:1059
 SYSC_open fs/open.c:1077 [inline]
 SyS_open+0x2d/0x40 fs/open.c:1072
 entry_SYSCALL_64_fastpath+0x23/0x9a
RIP: 0033:0x7fc1906a3120
RSP: 002b:00007ffc334619c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00000000025f1e80 RCX: 00007fc1906a3120
RDX: 00000000000001b6 RSI: 0000000000080000 RDI: 00007ffc33461aa0
RBP: 0000000002461030 R08: 0000000000000008 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000025f1bf0 R14: 000000000246ba10 R15: 0000000000000001
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: ffff8801db307ca8
---[ end trace 25618ec72a936890 ]---