kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4239 at arch/x86/kvm/x86.c:9988 kvm_check_and_inject_events arch/x86/kvm/x86.c:9988 [inline] WARNING: CPU: 0 PID: 4239 at arch/x86/kvm/x86.c:9988 vcpu_enter_guest+0x92c/0x5a30 arch/x86/kvm/x86.c:10590 Modules linked in: CPU: 0 PID: 4239 Comm: syz-executor.4 Not tainted 6.1.0-rc1-next-20221021-syzkaller #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:9988 [inline] RIP: 0010:vcpu_enter_guest+0x92c/0x5a30 arch/x86/kvm/x86.c:10590 Code: c0 74 06 0f 8e f7 4f 00 00 45 0f b6 b4 24 e8 08 00 00 31 ff 44 89 f6 e8 62 d6 6a 00 45 84 f6 0f 84 f9 41 00 00 e8 c4 d9 6a 00 <0f> 0b e9 36 11 00 00 e8 b8 d9 6a 00 be 08 00 00 00 4c 89 ff e8 cb RSP: 0018:ffffc900063afb70 EFLAGS: 00010212 RAX: 00000000000008f3 RBX: 0000000000000000 RCX: ffffc900113c3000 RDX: 0000000000040000 RSI: ffffffff8111bb6c RDI: 0000000000000001 RBP: ffffc900063afc90 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 000000000008c001 R12: ffff88804dcb8000 R13: 0000000000000000 R14: 0000000000000001 R15: ffff88804dcb8038 FS: 00007f13189ff700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556173708 CR3: 0000000030cf9000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vcpu_run arch/x86/kvm/x86.c:10892 [inline] kvm_arch_vcpu_ioctl_run+0xa80/0x2b90 arch/x86/kvm/x86.c:11113 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: 0033:0x7f131968b5a9 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:00007f13189ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f13197abf80 RCX: 00007f131968b5a9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f13196e67b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffec9f7ee8f R14: 00007f13189ff300 R15: 0000000000022000