------------[ cut here ]------------
kernel BUG at ./include/linux/mm.h:805!
invalid opcode: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 8329 Comm: syz-executor3 Not tainted 4.13.0-rc4-next-20170811 #2
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
task: ffff88002ec4a380 task.stack: ffff88002f160000
RIP: 0010:get_page include/linux/mm.h:805 [inline]
RIP: 0010:kvm_get_pfn+0x1e6/0x210 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1750
RSP: 0018:ffff88002f166c70 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 1ffff10005e2cd8e RCX: 0000000000000000
RDX: 0000000000008d07 RSI: ffffffff81940064 RDI: ffffed0005e2cd80
RBP: ffff88002f166d38 R08: 0000000000000000 R09: 1ffff10005e2ccac
R10: dffffc0000000000 R11: 1ffff10007da3e3c R12: ffffea000089a580
R13: ffff88002f166d10 R14: 1ffff10005e2cd92 R15: 0000000000000000
FS:  00007f0a5f9a1700(0000) GS:ffff88003ed00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000002e1bd000 CR4: 00000000000026e0
Call Trace:
 hva_to_pfn_remapped arch/x86/kvm/../../../virt/kvm/kvm_main.c:1509 [inline]
 hva_to_pfn arch/x86/kvm/../../../virt/kvm/kvm_main.c:1562 [inline]
 __gfn_to_pfn_memslot+0xab6/0x10c0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1601
 try_async_pf+0x13b/0xc40 arch/x86/kvm/mmu.c:3769
 tdp_page_fault+0x40a/0xa70 arch/x86/kvm/mmu.c:3868
 kvm_mmu_page_fault+0xea/0x2c0 arch/x86/kvm/mmu.c:4831
 handle_ept_violation+0x1fc/0x5e0 arch/x86/kvm/vmx.c:6400
 vmx_handle_exit+0x281/0x1aa0 arch/x86/kvm/vmx.c:8718
 vcpu_enter_guest arch/x86/kvm/x86.c:6999 [inline]
 vcpu_run arch/x86/kvm/x86.c:7061 [inline]
 kvm_arch_vcpu_ioctl_run+0x1cee/0x58b0 arch/x86/kvm/x86.c:7222
 kvm_vcpu_ioctl+0x64c/0x1010 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2591
 vfs_ioctl fs/ioctl.c:45 [inline]
 do_vfs_ioctl+0x1b1/0x1520 fs/ioctl.c:685
 SYSC_ioctl fs/ioctl.c:700 [inline]
 SyS_ioctl+0x8f/0xc0 fs/ioctl.c:691
 entry_SYSCALL_64_fastpath+0x1f/0xbe
RIP: 0033:0x446739
RSP: 002b:00007f0a5f9a0c08 EFLAGS: 00000282 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000000446739
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000017
RBP: 0000000000708000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000282 R12: 00000000ffffffff
R13: 0000000000002180 R14: 00000000006e4240 R15: 000000004008ae89
Code: 1c e9 c3 fe ff ff e8 ea fd 99 00 eb ab 4c 89 f7 e8 80 fe 99 00 eb c3 e8 49 fd 65 00 48 c7 c6 40 6d e1 84 4c 89 e7 e8 4a 9a 8c 00 <0f> 0b e8 33 fd 65 00 4d 8d 67 ff e9 3e ff ff ff e8 d5 fd 99 00 
RIP: get_page include/linux/mm.h:805 [inline] RSP: ffff88002f166c70
RIP: kvm_get_pfn+0x1e6/0x210 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1750 RSP: ffff88002f166c70
---[ end trace 3854e4fb20bdabd7 ]---