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: 3131 Comm: udevd Not tainted 4.15.0-rc2-mm1+ #39
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: ffff8801c7d423c0 RBX: 00000000001606e0 RCX: ffffffff811a2d22
RDX: 0000000000010000 RSI: 0000000000000000 RDI: 00000000001606e0
RBP: ffff8801db307ca8 R08: ffff8801c7237318 R09: ffff8801c7d423c0
R10: 000000000000000b R11: ffffed0038e46e66 R12: 0000000000000006
R13: ffff8801c7d423c0 R14: ffff8801db31a130 R15: ffff8801db31a130
FS:  00007fb4c1a907a0(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb4c1a97000 CR3: 00000001c78bf004 CR4: 00000000001626e0
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:7969
 hardware_disable_nolock+0x30/0x40 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3283
 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:update_stack_state+0x0/0x700 include/linux/compiler.h:197
RSP: 0018:ffff8801c72371b8 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff04
RAX: dffffc0000000000 RBX: ffff8801c72372e0 RCX: ffff8801c7237290
RDX: ffff8801c7237308 RSI: ffff8801c72376a0 RDI: ffff8801c72372e0
RBP: ffff8801c72372b8 R08: ffff8801c7237318 R09: ffff8801c7d423c0
R10: 000000000000000b R11: ffffed0038e46e66 R12: 1ffff10038e46e3e
R13: ffff8801c72376a0 R14: 1ffff10038e46e42 R15: ffff8801c7237330
 unwind_next_frame+0x3e/0x50 arch/x86/kernel/unwind_frame.c:287
 __save_stack_trace+0x6e/0xd0 arch/x86/kernel/stacktrace.c:44
 save_stack_trace+0x1a/0x20 arch/x86/kernel/stacktrace.c:60
 save_stack+0x43/0xd0 mm/kasan/kasan.c:447
 set_track mm/kasan/kasan.c:459 [inline]
 kasan_kmalloc+0xad/0xe0 mm/kasan/kasan.c:551
 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:489
 kmem_cache_alloc+0x12e/0x760 mm/slab.c:3548
 shmem_alloc_inode+0x1b/0x40 mm/shmem.c:3839
 alloc_inode+0x65/0x180 fs/inode.c:208
 new_inode_pseudo+0x69/0x190 fs/inode.c:889
 new_inode+0x1c/0x40 fs/inode.c:918
 shmem_get_inode+0xe1/0x920 mm/shmem.c:2160
 shmem_mknod+0x5a/0x1b0 mm/shmem.c:2993
 shmem_create+0x2b/0x40 mm/shmem.c:3053
 lookup_open+0x11d0/0x1900 fs/namei.c:3218
 do_last fs/namei.c:3309 [inline]
 path_openat+0xd7c/0x3530 fs/namei.c:3537
 do_filp_open+0x25b/0x3b0 fs/namei.c:3572
 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+0x1f/0x96
RIP: 0033:0x7fb4c1198120
RSP: 002b:00007ffe2133b948 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 0000000000e5ff80 RCX: 00007fb4c1198120
RDX: 00000000000001b6 RSI: 0000000000080241 RDI: 00007ffe2133be30
RBP: 0000000000000005 R08: 0000000000000004 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000001000
R13: 0000000000d24a00 R14: 00007ffe2133a328 R15: 0000000000000000
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 a6509829d65266da ]---