------------[ cut here ]------------
__ret
WARNING: arch/x86/kvm/emulate.c:5572 at x86_emulate_insn+0x1149/0x4ad0 arch/x86/kvm/emulate.c:5572, CPU#2: syz.2.69/6233
Modules linked in:
CPU: 2 UID: 0 PID: 6233 Comm: syz.2.69 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:x86_emulate_insn+0x1149/0x4ad0 arch/x86/kvm/emulate.c:5572
Code: e8 1c 7a e6 00 0f b6 6b 30 e8 43 96 78 00 89 ee bf 1f 00 00 00 e8 87 90 78 00 40 80 fd 1f 0f 86 0d f1 ff ff e8 28 96 78 00 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 20 48 c1 ea 03
RSP: 0018:ffffc900056afa40 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880590d1700 RCX: ffffffff81901b49
RDX: ffff888029be0000 RSI: ffffffff81901b58 RDI: ffff888029be0000
RBP: 00000000000000ff R08: 0000000000000001 R09: 000000000000001f
R10: 00000000000000ff R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880590d1782 R14: ffff8880590d1710 R15: ffffffff818f03d0
FS:  00007fd8948e46c0(0000) GS:ffff8880d6587000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000002d7d7000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 x86_emulate_instruction+0xb1c/0x1f80 arch/x86/kvm/x86.c:9595
 kvm_emulate_instruction arch/x86/kvm/x86.c:9677 [inline]
 complete_emulated_io arch/x86/kvm/x86.c:11895 [inline]
 complete_emulated_pio+0xde/0x1b0 arch/x86/kvm/x86.c:11903
 kvm_arch_vcpu_ioctl_run+0x142c/0x1890 arch/x86/kvm/x86.c:12108
 kvm_vcpu_ioctl+0x730/0x1720 virt/kvm/kvm_main.c:4470
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd89399ce59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd8948e4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fd893c15fa0 RCX: 00007fd89399ce59
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
RBP: 00007fd893a32d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd893c16038 R14: 00007fd893c15fa0 R15: 00007ffc1d34b328
 </TASK>