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: 5069 at arch/x86/kvm/x86.c:10882 kvm_arch_vcpu_ioctl_run+0x24da/0x2b90 arch/x86/kvm/x86.c:10882 Modules linked in: CPU: 1 PID: 5069 Comm: syz-executor187 Not tainted 6.1.0-rc8-next-20221207-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x24da/0x2b90 arch/x86/kvm/x86.c:10882 Code: e8 0b 26 bd 00 e9 83 dd ff ff 48 8b 7c 24 28 e8 5c 25 bd 00 e9 b8 dc ff ff e8 e2 0b 6f 00 0f 0b e9 02 e0 ff ff e8 d6 0b 6f 00 <0f> 0b e9 3a e0 ff ff e8 ca 0b 6f 00 be 08 00 00 00 65 48 8b 1c 25 RSP: 0018:ffffc90003b6fca8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88807d800000 RSI: ffffffff8112972a RDI: 0000000000000005 RBP: ffff88807eaa8000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffffc90003b8b470 R14: ffff888022a4c780 R15: ffff88807eaa82ec FS: 00005555567f0300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005598cb6b45b0 CR3: 000000002b95e000 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:4114 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: 0033:0x7f84215aa279 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:00007ffd4d324688 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f84215aa279 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f842156dcd0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f842156dd60 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000