48-bit LBA commands are broken #1028

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claunia · 2026-01-29T15:39:23Z

claunia commented

2026-01-29 15:39:23 +00:00

Originally created by @claunia on GitHub (Nov 20, 2025).

Originally assigned to: @claunia on GitHub.

Version

Development commit

Commit hash

c540bd794d

Tested debug version?

Yes

Which operating systems have you used?

Windows
Linux
macOS
Other

What is the architectural bit size you're using?

32-bit
64-bit
Unsure or unknown

What processor are you using?

An Intel or AMD
An ARM or Apple Silicon
Unsure or unknown

Description

48-bit LBA commands are working as soon as LBA > 0, at least when used thru AaruRemote, need to check if also locally.

Exact command line used

aaru media scan aaru://morgay/dev/sdb

Expected behavior

Scan to run.

Actual behavior

Scan fails from LBA 64 on.

Output of command execution with debug output enabled

N/A

Originally created by @claunia on GitHub (Nov 20, 2025). Originally assigned to: @claunia on GitHub. ### Version Development commit ### Commit hash c540bd794d0a7ec9d62110aa055d6e4c1f40d89d ### Tested debug version? - [x] Yes ### Which operating systems have you used? - [ ] Windows - [x] Linux - [ ] macOS - [ ] Other ### What is the architectural bit size you're using? - [ ] 32-bit - [x] 64-bit - [ ] Unsure or unknown ### What processor are you using? - [x] An Intel or AMD - [ ] An ARM or Apple Silicon - [ ] Unsure or unknown ### Description 48-bit LBA commands are working as soon as LBA > 0, at least when used thru AaruRemote, need to check if also locally. ### Exact command line used `aaru media scan aaru://morgay/dev/sdb` ### Expected behavior Scan to run. ### Actual behavior Scan fails from LBA 64 on. ### Output of command execution with debug output enabled ```shell N/A ```

claunia added the bug device labels 2026-01-29 15:39:23 +00:00

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Reference: aaru-dps/Aaru-aaru-dps#1028