kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4001 at arch/x86/kvm/x86.c:10047 kvm_check_and_inject_events arch/x86/kvm/x86.c:10047 [inline] WARNING: CPU: 1 PID: 4001 at arch/x86/kvm/x86.c:10047 vcpu_enter_guest+0x7465/0x9870 arch/x86/kvm/x86.c:10649 Modules linked in: CPU: 1 PID: 4001 Comm: syz-executor.3 Not tainted 6.1.0-rc2-syzkaller-00078-g98555239e4c3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:kvm_check_and_inject_events arch/x86/kvm/x86.c:10047 [inline] RIP: 0010:vcpu_enter_guest+0x7465/0x9870 arch/x86/kvm/x86.c:10649 Code: d7 76 00 31 c0 0f 23 f8 e9 ed b1 ff ff e8 33 d7 76 00 0f 0b e9 0b a8 ff ff e8 27 d7 76 00 0f 0b e9 04 a8 ff ff e8 1b d7 76 00 <0f> 0b 49 bf 00 00 00 00 00 fc ff df e9 ee a7 ff ff e8 05 d7 76 00 RSP: 0018:ffffc9000527f4e0 EFLAGS: 00010283 RAX: ffffffff8112cef5 RBX: 0000000000000400 RCX: 0000000000040000 RDX: ffffc9000cd78000 RSI: 0000000000000574 RDI: 0000000000000575 RBP: ffffc9000527fbb8 R08: ffffffff8112b839 R09: ffffed10123f8808 R10: ffffed10123f8808 R11: 1ffff110123f8807 R12: ffff888091fc4000 R13: 1ffff92000a4fec0 R14: 0000000000000000 R15: 0000000000000400 FS: 00007f6ec288e700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020009038 CR3: 000000001dade000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vcpu_run+0x448/0x1050 arch/x86/kvm/x86.c:10951 kvm_arch_vcpu_ioctl_run+0x833/0x12b0 arch/x86/kvm/x86.c:11172 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: 0033:0x7f6ec1a8b5a9 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:00007f6ec288e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6ec1babf80 RCX: 00007f6ec1a8b5a9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f6ec1ae67b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdd48498ef R14: 00007f6ec288e300 R15: 0000000000022000