------------[ cut here ]------------
WARNING: CPU: 1 PID: 8377 at arch/x86/kvm/x86.c:11563 kvm_arch_vcpu_ioctl_run+0x14de/0x1970 arch/x86/kvm/x86.c:11563
Modules linked in:
CPU: 1 UID: 0 PID: 8377 Comm: syz.3.722 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:kvm_arch_vcpu_ioctl_run+0x14de/0x1970 arch/x86/kvm/x86.c:11563
Code: 0a 00 00 00 00 00 00 ff d5 0f 1f 00 31 ff 89 c5 89 c6 e8 25 11 7a 00 85 ed 0f 8f da ef ff ff e9 26 f0 ff ff e8 d3 15 7a 00 90 <0f> 0b 90 e9 82 ef ff ff e8 c5 15 7a 00 90 0f 0b 90 e9 b9 ef ff ff
RSP: 0018:ffffc900042dfc30 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888029d8d280 RCX: ffffffff8140ecdf
RDX: ffff88801f982480 RSI: ffffffff8140fd5d RDI: 0000000000000007
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880618d6000
R13: ffff888029d8d358 R14: 0000000000000000 R15: ffff888029d8d5b4
FS:  00007f0f66c506c0(0000) GS:ffff8880d6f67000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000005200000c CR3: 0000000061854000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 kvm_vcpu_ioctl+0x5eb/0x1690 virt/kvm/kvm_main.c:4475
 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+0xcd/0x4e0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0f65d8eec9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0f66c50038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f0f65fe5fa0 RCX: 00007f0f65d8eec9
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
RBP: 00007f0f65e11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0f65fe6038 R14: 00007f0f65fe5fa0 R15: 00007ffd5a751948
 </TASK>