ERROR_LOG_RESERVATION_INVALID - 6615 (0x19D7)
Log service encountered an attempt to erroneous allocate or dispose reservation space.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_LOG_RESERVATION_INVALID error code, with the numeric value of 6615 and hexadecimal representation of 0x19D7, indicates that a log service encountered an attempt to allocate or dispose reservation space in an invalid manner. This typically suggests a problem with resource management within the logging subsystem.
Error Details
This error is specific to operations involving log reservations, which are used for managing and reserving storage space for log entries. The error may occur when attempting to allocate or free up reserved space without proper validation or when the reservation operation is performed in an inappropriate context.
Usage Context
The ERROR_LOG_RESERVATION_INVALID error can be encountered during operations that involve logging, such as writing log entries, managing log files, or performing maintenance tasks on the logging system. It may also appear in scenarios where the logging service interacts with other components of the operating system to manage resources.
Developer Interpretation
Developers should interpret this error code as an indication that there is a problem with resource management within the logging subsystem. This could be due to invalid parameters, incorrect object types, or exceeding certain limits related to log reservations. Developers should review their operations and ensure that they are correctly managing resources when interacting with the logging service.
Related Errors
ERROR_LOG_CORRUPTION(0x19D8): Indicates a corruption issue within the log file.ERROR_LOG_WRITE_FAILURE(0x19DB): Suggests a failure to write data to the log file.
FAQ
Q: What does the ERROR_LOG_RESERVATION_INVALID error mean?
A: This error indicates that an attempt was made to allocate or dispose of reservation space in an invalid manner within the logging subsystem. It suggests a problem with resource management and should be investigated for potential issues such as incorrect parameters or exceeding limits.
Q: How can I troubleshoot this issue?
A: Review the context in which the error occurred, validate input parameters, ensure correct object types are being used, and verify that operations do not exceed any defined limits. Adjusting these factors may resolve the issue.
Summary
The ERROR_LOG_RESERVATION_INVALID error code is specific to issues related to resource management within the logging subsystem. Developers should focus on ensuring proper parameter validation and correct object types when interacting with log reservations to avoid this error.