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: 3602 at arch/x86/kvm/x86.c:11160 kvm_arch_vcpu_ioctl_run+0x247c/0x2b30 arch/x86/kvm/x86.c:11160 Modules linked in: CPU: 0 PID: 3602 Comm: syz-executor206 Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x247c/0x2b30 arch/x86/kvm/x86.c:11160 Code: e8 49 8b b6 00 e9 d0 dd ff ff 48 8b 7c 24 28 e8 ca 8a b6 00 e9 12 dd ff ff e8 70 3a 6a 00 0f 0b e9 4f e0 ff ff e8 64 3a 6a 00 <0f> 0b e9 87 e0 ff ff e8 58 3a 6a 00 be 08 00 00 00 65 48 8b 1c 25 RSP: 0018:ffffc90003c2fca0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88801edb0000 RSI: ffffffff8112621c RDI: 0000000000000005 RBP: ffff88807cac0000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 000000000008c07e R12: 0000000000000000 R13: ffff88807cac0048 R14: ffff88801bbe93c0 R15: ffff88807cac02ec FS: 0000555556595300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557c81dcf068 CR3: 00000000732aa000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_vcpu_ioctl+0x570/0xfc0 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 fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2ca67ed279 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:00007ffffc62dfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ca67ed279 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f2ca67b0cd0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2ca67b0d60 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000