[LU-14740] LustreError: 76942:0:(qsd_entry.c:243:qsd_refresh_usage()) $$$ failed to read disk usage, rc:-3 qsd:lustre-MDT0000 qtype:prj id:4294967295 enforced:0 granted: 0 pending:0 waiting:0 req:0 usage: 0 qunit:0 qtune:0 edquot:0 default:yes

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.15.0
• Severity: 3
• Assignee: Wang Shilong (Inactive)
• Reporter: Wang Shilong (Inactive)

Description

On one of system, we frequently hit following errors which prevent us to use project quota:

[58249.501596] LustreError: 76942:0:(qsd_entry.c:243:qsd_refresh_usage()) $$$ failed to read disk usage, rc:-3  qsd:lustre-MDT0000 qtype:prj id:4294967295 enforced:0 granted: 0 pending:0 waiting:0 req:0 usage: 0 qunit:0 qtune:0 edquot:0 default:yes

[58259.041837] LustreError: 77077:0:(qsd_entry.c:243:qsd_refresh_usage()) $$$ failed to read disk usage, rc:-3  qsd:lustre-MDT0000 qtype:prj id:4294967295 enforced:0 granted: 0 pending:0 waiting:0 req:0 usage: 0 qunit:0 qtune:0 edquot:0 default:yes

[58268.119459] LustreError: 77077:0:(qsd_entry.c:243:qsd_refresh_usage()) $$$ failed to read disk usage, rc:-3  qsd:lustre-MDT0000 qtype:prj id:4294967295 enforced:0 granted: 0 pending:0 waiting:0 req:0 usage: 0 qunit:0 qtune:0 edquot:0 default:yes

Problem blames to project ID 4294967295, this out of range kernel could handle, and kernel think this is not a valid project ID.

Issue Links

• is related to: LU-13845 Kernel crash on: lfs quota -u $(( (1<<32) -1))