------------[ cut here ]------------
kernel BUG at arch/x86/kvm/x86.c:357!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7652 Comm: syz-executor.0 Not tainted 5.0.0-rc7-next-20190222 #41
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357
Code: e8 4c 40 66 00 41 bd 03 00 00 00 5b 44 89 e8 41 5c 41 5d 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 27 40 66 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 d6 41 55 41 54
RSP: 0018:ffff8880ae807e80 EFLAGS: 00010006
RAX: ffff88808e30c080 RBX: ffff88808a353808 RCX: ffffffff81329bea
RDX: 0000000000010000 RSI: ffffffff810a1569 RDI: 0000000000000007
RBP: ffff8880ae807e80 R08: ffff88808e30c080 R09: ffffed1015d05be9
R10: ffffed1015d05be8 R11: ffff8880ae82df47 R12: 1ffff11015d00fd3
R13: ffff888095680000 R14: ffff8880ae807ef8 R15: 0000000000000000
FS:  0000000000dd7940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8880ae807eb8 CR3: 000000008e2f6000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 vmcs_clear arch/x86/kvm/vmx/ops.h:185 [inline]
 loaded_vmcs_init+0x95/0x250 arch/x86/kvm/vmx/vmx.c:570
 __loaded_vmcs_clear+0x229/0x360 arch/x86/kvm/vmx/vmx.c:637
 flush_smp_call_function_queue+0x14a/0x500 kernel/smp.c:243
 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:192
 smp_call_function_single_interrupt+0xa3/0x460 arch/x86/kernel/smp.c:296
 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
 </IRQ>
RIP: 0010:get_futex_key+0x994/0x1660 kernel/futex.c:522
Code: e2 35 0b 00 84 db 0f 85 18 05 00 00 e8 95 34 0b 00 31 ff 44 89 e6 e8 0b 36 0b 00 45 85 e4 0f 85 8f f8 ff ff 41 bc f2 ff ff ff <e8> 77 34 0b 00 48 b8 00 00 00 00 00 fc ff df 48 03 85 18 ff ff ff
RSP: 0018:ffff88809faa7a00 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff04
RAX: ffff88808e30c080 RBX: 0000000000000000 RCX: ffffffff81651375
RDX: 0000000000000000 RSI: ffffffff81651392 RDI: 0000000000000005
RBP: ffff88809faa7b00 R08: ffff88808e30c080 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88809faa7ad8 R14: 00007fffffffeffc R15: 0000000000000000
 futex_wake+0xf9/0x4d0 kernel/futex.c:1590
 do_futex+0x34c/0x1d50 kernel/futex.c:3605
 __do_sys_futex kernel/futex.c:3661 [inline]
 __se_sys_futex kernel/futex.c:3629 [inline]
 __x64_sys_futex+0x3f7/0x590 kernel/futex.c:3629
 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457e29
Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fffb4cc2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000457e29
RDX: 0000000000000000 RSI: 0000000000000081 RDI: 000000000073bfa8
RBP: 000000000073bfa0 R08: 0000000000740520 R09: 000000000000c57b
R10: 00007fffb4cc2d20 R11: 0000000000000246 R12: 000000000000033e
R13: 0000000000000001 R14: 0000000000000003 R15: 000000000073bfac
Modules linked in:
---[ end trace 18a811befbf042fc ]---
RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357
Code: e8 4c 40 66 00 41 bd 03 00 00 00 5b 44 89 e8 41 5c 41 5d 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 27 40 66 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 d6 41 55 41 54
RSP: 0018:ffff8880ae807e80 EFLAGS: 00010006
RAX: ffff88808e30c080 RBX: ffff88808a353808 RCX: ffffffff81329bea
RDX: 0000000000010000 RSI: ffffffff810a1569 RDI: 0000000000000007
RBP: ffff8880ae807e80 R08: ffff88808e30c080 R09: ffffed1015d05be9
R10: ffffed1015d05be8 R11: ffff8880ae82df47 R12: 1ffff11015d00fd3
R13: ffff888095680000 R14: ffff8880ae807ef8 R15: 0000000000000000
FS:  0000000000dd7940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8880ae807eb8 CR3: 000000008e2f6000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400