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: 27847 at arch/x86/kvm/x86.c:10896 kvm_arch_vcpu_ioctl_run+0x243c/0x2ad0 arch/x86/kvm/x86.c:10896 Modules linked in: CPU: 1 PID: 27847 Comm: syz-executor.5 Not tainted 6.2.0-rc8-syzkaller-00002-gb408817d4884 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x243c/0x2ad0 arch/x86/kvm/x86.c:10896 Code: 8d bc 00 e9 57 de ff ff 48 c7 c7 00 f4 74 8e e8 aa 8d bc 00 e9 d1 dc ff ff e8 60 79 6e 00 0f 0b e9 94 e0 ff ff e8 54 79 6e 00 <0f> 0b e9 cc e0 ff ff e8 48 79 6e 00 be 08 00 00 00 65 48 8b 1c 25 RSP: 0018:ffffc90015807cb0 EFLAGS: 00010212 RAX: 0000000000000774 RBX: 0000000000000001 RCX: ffffc9000b7c3000 RDX: 0000000000040000 RSI: ffffffff81127ebc RDI: 0000000000000005 RBP: ffff888078132900 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffffc900159c2ca0 R14: ffff88807d987500 R15: ffff888078132bec FS: 00007f22d6618700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f22d65f7718 CR3: 000000001fedd000 CR4: 00000000003526e0 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:4107 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: 0033:0x7f22d588c0f9 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:00007f22d6618168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f22d59abf80 RCX: 00007f22d588c0f9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f22d58e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f22d5acfb1f R14: 00007f22d6618300 R15: 0000000000022000