------------[ cut here ]------------ WARNING: CPU: 1 PID: 14122 at arch/x86/kvm/x86.c:11178 kvm_arch_vcpu_ioctl_run+0x2480/0x2b40 arch/x86/kvm/x86.c:11178 Modules linked in: CPU: 0 PID: 14122 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00148-g0d1409e4ff08 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x2480/0x2b40 arch/x86/kvm/x86.c:11178 Code: e8 15 c6 b8 00 e9 d0 dd ff ff 48 8b 7c 24 28 e8 66 c5 b8 00 e9 12 dd ff ff e8 3c ac 6c 00 0f 0b e9 4f e0 ff ff e8 30 ac 6c 00 <0f> 0b e9 87 e0 ff ff e8 24 ac 6c 00 be 08 00 00 00 65 48 8b 1c 25 RSP: 0018:ffffc90001007ca0 EFLAGS: 00010216 RAX: 0000000000004ab8 RBX: 0000000000000001 RCX: ffffc90004be2000 RDX: 0000000000040000 RSI: ffffffff81129470 RDI: 0000000000000005 RBP: ffff88804a194080 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88804a1940c8 R14: ffff888049155500 R15: ffff88804a19436c FS: 00007fe77ffb3700(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000004c192000 CR4: 0000000000152ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_vcpu_ioctl+0x574/0xfc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4087 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x197/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe77f28c0d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe77ffb3168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe77f3abf80 RCX: 00007fe77f28c0d9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007fe77f2e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd1524912f R14: 00007fe77ffb3300 R15: 0000000000022000