kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5055 at arch/x86/kvm/x86.c:10896 kvm_arch_vcpu_ioctl_run+0xd53/0x12c0 Modules linked in: CPU: 0 PID: 5055 Comm: syz-executor268 Not tainted 6.2.0-rc5-syzkaller-00047-g7c46948a6e9c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:kvm_arch_vcpu_ioctl_run+0xd53/0x12c0 arch/x86/kvm/x86.c:10896 Code: 7d 00 89 5c 24 10 85 db 7e 43 e8 48 46 7d 00 4c 8b 7c 24 38 e9 a3 fa ff ff e8 39 46 7d 00 0f 0b e9 65 fa ff ff e8 2d 46 7d 00 <0f> 0b e9 8b fa ff ff e8 21 46 7d 00 e9 ed fa ff ff e8 17 46 7d 00 RSP: 0018:ffffc90003bbfc98 EFLAGS: 00010293 RAX: ffffffff8110a2c3 RBX: 0000000000000001 RCX: ffff88802ac11d40 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81109d48 R09: fffffbfff212e64a R10: fffffbfff212e64a R11: 1ffffffff212e649 R12: dffffc0000000000 R13: ffff88807a791000 R14: ffff888027a18000 R15: ffff888027a180d8 FS: 0000555555f5f300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000075f9a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_vcpu_ioctl+0x771/0xc70 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4107 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: 0033:0x7fb320551279 Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff49a83aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb320551279 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007fb320514cd0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb320514d60 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000