------------[ cut here ]------------ WARNING: CPU: 0 PID: 20260 at arch/x86/kvm/x86.c:11148 kvm_arch_vcpu_ioctl_run+0x1f38/0x20c0 Modules linked in: CPU: 0 PID: 20260 Comm: syz-executor.0 Not tainted 6.1.21-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1f38/0x20c0 arch/x86/kvm/x86.c:11148 Code: df e8 0c 2d cf 00 e9 1c ed ff ff 89 e9 80 e1 07 38 c1 0f 8c 26 ed ff ff 48 89 ef e8 f2 2c cf 00 e9 19 ed ff ff e8 88 0d 79 00 <0f> 0b e9 3f fa ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4e f9 ff RSP: 0018:ffffc900045ffc70 EFLAGS: 00010287 RAX: ffffffff81107a58 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc900054d1000 RSI: 00000000000003dd RDI: 00000000000003de RBP: 0000000000000000 R08: ffffffff8117d0b1 R09: fffffbfff204de5d R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801e614000 R13: dffffc0000000000 R14: ffff888082ac27c0 R15: ffff888082ac28a8 FS: 00007f37b8c54700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000002320c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_vcpu_ioctl+0x7f0/0xcf0 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+0xf1/0x160 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f37b7e8c0f9 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:00007f37b8c54168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f37b7fabf80 RCX: 00007f37b7e8c0f9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f37b7ee7b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc1875b50f R14: 00007f37b8c54300 R15: 0000000000022000