Microsoft-WindowsPhone-Ufx

Event	Title	Channel	Sample	Rule
100	Error in file Str on line Int.	Unknown	N	N
101	Failed with status 0xStatus in file File on line Line.	Unknown	N	N
102	Function ++++.	Unknown	N	N
103	Function ----.	Unknown	N	N
104	Function: Message (IntParam).	Unknown	N	N
105	Index: Handling IOCTL IOCTL.	Unknown	N	N
106	Function: Message.	Unknown	N	N
107	Description: Description, Direction: Direction, Type: Type, Recipient: …	Unknown	N	N
108	Created Machine Machine.	Unknown	N	N
109	Type State on Machine Machine.	Unknown	N	N
110	Enqueue (Type, Event, Payload) to Machine Machine.	Unknown	N	N
111	Dequeue (Event, Payload) on Machine Machine.	Unknown	N	N
112	Action ActionName on Machine Machine.	Unknown	N	N
113	Unhandled (Event) on Machine Machine.	Unknown	N	N
114	Exception Machine Machine: Exception.	Unknown	N	N
115	Queue Resize to NewQueueSize on MAchine Machine.	Unknown	N	N
116	Exit FromState on Machine Machine.	Unknown	N	N
117	Function: Message IntParam.	Unknown	N	N
118	Notification: Str.	Unknown	N	N
119	Notification: Str (Int).	Unknown	N	N

Event ID 100: Error in file Str on line Int.

Channel: Unknown
Task: Error

Message #

Error in file %1 on line %2

Fields #

Name	Description
`Str` AnsiString
`Int` UInt32

Event ID 101: Failed with status 0xStatus in file File on line Line.

Channel: Unknown
Task: FailedCall

Message #

Failed with status 0x%3 in file %1 on line %2

Fields #

Name	Description
`File` AnsiString
`Line` UInt32
`Status` UInt32	NTSTATUS reference

Event ID 102: Function ++++.

Channel: Unknown
Task: FunctionEntry

Message #

%1 ++++

Fields #

Name	Description
`Function` AnsiString

Event ID 103: Function ----.

Channel: Unknown
Task: FunctionExit

Message #

%1 ----

Fields #

Name	Description
`Function` AnsiString

Event ID 104: Function: Message (IntParam).

Channel: Unknown
Task: FailedCall

Message #

%1: %2 (%3)

Fields #

Name	Description
`Function` AnsiString
`Message` AnsiString
`IntParam` UInt32

Event ID 105: Index: Handling IOCTL IOCTL.

Channel: Unknown
Task: IoctlRequest

Message #

%1: Handling IOCTL %2

Fields #

Name	Description
`Index` UInt32
`IOCTL` UInt32

Event ID 106: Function: Message.

Channel: Unknown
Task: Debug

Message #

%1: %2

Fields #

Name	Description
`Function` AnsiString
`Message` AnsiString

Event ID 107: Description: Description, Direction: Direction, Type: Type, Recipient: Recipient, Request: Request, wValue: wValue, wIndex: wIndex, wLength: wLength.

Channel: Unknown
Task: Setup

Message #

Description: %1, Direction: %2, Type: %3, Recipient: %4, Request: %5, wValue: %6, wIndex: %7, wLength: %8

Fields #

Name	Description
`Description` AnsiString
`Direction` UInt32	Known values `%%14592` Inbound `%%14593` Outbound `%%14594` Forward `%%14595` Bidirectional
`Type` UInt32
`Recipient` UInt32
`Request` UInt32
`wValue` UInt32
`wIndex` UInt32
`wLength` UInt32

Event ID 108: Created Machine Machine.

Channel: Unknown
Task: StateMachine

Message #

Created Machine %1

Fields #

Name	Description
`Machine` AnsiString

Event ID 109: Type State on Machine Machine.

Channel: Unknown
Task: StateMachine

Message #

%2 %3 on Machine %1

Fields #

Name	Description
`Machine` AnsiString
`Type` AnsiString
`State` AnsiString

Event ID 110: Enqueue (Type, Event, Payload) to Machine Machine.

Channel: Unknown
Task: StateMachine

Message #

Enqueue (%2, %3, %4) to Machine %1

Fields #

Name	Description
`Machine` AnsiString
`Type` AnsiString
`Event` AnsiString
`Payload` Pointer

Event ID 111: Dequeue (Event, Payload) on Machine Machine.

Channel: Unknown
Task: StateMachine

Message #

Dequeue (%2, %3) on Machine %1

Fields #

Name	Description
`Machine` AnsiString
`Event` AnsiString
`Payload` Pointer

Event ID 112: Action ActionName on Machine Machine.

Channel: Unknown
Task: StateMachine

Message #

Action %2 on Machine %1

Fields #

Name	Description
`Machine` AnsiString
`ActionName` AnsiString

Event ID 113: Unhandled (Event) on Machine Machine.

Channel: Unknown
Task: StateMachine

Description

Unhandled (Event) on Machine Machine. Pop to ToState.

Message #

Unhandled (%2) on Machine %1. Pop to %3

Fields #

Name	Description
`Machine` AnsiString
`Event` AnsiString
`ToState` AnsiString

Event ID 114: Exception Machine Machine: Exception.

Channel: Unknown
Task: StateMachine

Message #

Exception Machine %1: %2

Fields #

Name	Description
`Machine` AnsiString
`Exception` UInt32

Event ID 115: Queue Resize to NewQueueSize on MAchine Machine.

Channel: Unknown
Task: StateMachine

Message #

Queue Resize to %2 on MAchine %1

Fields #

Name	Description
`Machine` AnsiString
`NewQueueSize` UInt32

Event ID 116: Exit FromState on Machine Machine.

Channel: Unknown
Task: StateMachine

Message #

Exit %2 on Machine %1

Fields #

Name	Description
`Machine` AnsiString
`FromState` AnsiString

Event ID 117: Function: Message IntParam.

Channel: Unknown
Task: Debug

Message #

%1: %2 %3

Fields #

Name	Description
`Function` AnsiString
`Message` AnsiString
`IntParam` UInt32

Event ID 118: Notification: Str.

Channel: Unknown
Task: Notification

Message #

Notification: %1

Fields #

Name	Description
`Str` AnsiString

Event ID 119: Notification: Str (Int).

Channel: Unknown
Task: Notification

Message #

Notification: %1 (%2)

Fields #

Name	Description
`Str` AnsiString
`Int` UInt32

Provenance

ETW provider GUID e98ebdbf-3058-4784-8521-47860b1d2b8e

Defined in ufx01000.sys, the binary that emits these events.

WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.2849, captured 2026-06-02 — Manifest XML pack, 1.9 MB
Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.1150, captured 2026-06-02 — Manifest XML pack, 2.0 MB