set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 20173 at arch/x86/kvm/x86.c:11176 kvm_arch_vcpu_ioctl_run+0xd39/0x12b0 Modules linked in: CPU: 1 PID: 20173 Comm: syz-executor.5 Not tainted 6.1.0-rc4-syzkaller-00015-gf141df371335 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:kvm_arch_vcpu_ioctl_run+0xd39/0x12b0 arch/x86/kvm/x86.c:11176 Code: 79 00 89 5c 24 10 85 db 7e 43 e8 b2 4c 79 00 4c 8b 7c 24 38 e9 ae fa ff ff e8 a3 4c 79 00 0f 0b e9 70 fa ff ff e8 97 4c 79 00 <0f> 0b e9 96 fa ff ff e8 8b 4c 79 00 e9 f8 fa ff ff e8 81 4c 79 00 RSP: 0018:ffffc90015e47c98 EFLAGS: 00010287 RAX: ffffffff811069b9 RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc9000cdd9000 RSI: 00000000000003d1 RDI: 00000000000003d2 RBP: 0000000000000000 R08: ffffffff81106449 R09: fffffbfff1ffb22d R10: fffffbfff1ffb22d R11: 1ffffffff1ffb22c R12: dffffc0000000000 R13: ffff888079424000 R14: ffff888078c1c000 R15: ffff888078c1c0d8 FS: 00007f9b6396c700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb02abad988 CR3: 000000001e5cc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_vcpu_ioctl+0x7ef/0xcf0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4065 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9b62c8b639 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9b6396c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f9b62dabf80 RCX: 00007f9b62c8b639 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f9b62ce67e1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdf40a49af R14: 00007f9b6396c300 R15: 0000000000022000