microsoft / microsoft/krabsetw
Problem with determining the size of the property
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- Dominant language
- C++
- Stars
- 801
- Forks
- 167
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- Merged PRs (30d)
- 2
Description
Manifests itself on the provider Microsoft-Windows-USB-USBPORT.
Part of my log:
...
ETW PropertyName: fid_USBPORT_HC, Type: 3. Exception: Property size doesn't match requested size
ETW PropertyName: fid_USBPORT_HC_Idle_Status, Type: 9. Exception: Property size doesn't match requested size
ETW PropertyName: fid_USBPORT_HC, Type: 6. Exception: Property size doesn't match requested size
ETW PropertyName: fid_USBPORT_Device, Type: 12. Exception: Property size doesn't match requested size
ETW PropertyName: fid_USBPORT_Device_Descriptor, Type: 19. Exception: Failed to get a SID from a property
ETW PropertyName: fid_USBPORT_HC, Type: 6. Exception: Property size doesn't match requested size
ETW PropertyName: fid_USBPORT_Device, Type: 12. Exception: Property size doesn't match requested size
ETW PropertyName: fid_USBPORT_Device_Descriptor, Type: 19. Exception: Failed to get a SID from a property
ETW PropertyName: fid_USBPORT_HC, Type: 6. Exception: Property size doesn't match requested size
ETW PropertyName: fid_USBPORT_Device, Type: 12. Exception: Property size doesn't match requested size
ETW PropertyName: fid_USBPORT_Device_Descriptor, Type: 19. Exception: Failed to get a SID from a property
ETW PropertyName: fid_USBPORT_HC, Type: 4. Exception: Property size doesn't match requested size
ETW PropertyName: fid_USBPORT_Device, Type: 10. Exception: Property size doesn't match requested size
ETW PropertyName: fid_USBPORT_Endpoint, Type: 17. Exception: Property size doesn't match requested size
ETW PropertyName: fid_USBPORT_Endpoint_Descriptor, Type: 20. Exception: Property size doesn't match requested size
...
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the Microsoft-Windows-USB-USBPORT manifest linked in the issue and reproduce the reported ETW log. Trace how the listed properties are decoded and how property size and SID errors are handled; done means these properties are processed without the reported exceptions.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- operating-systems
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100