[LU-12549] Lustre project PID 32-bit overflow

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0
• Affects Version/s: Lustre 2.10.7
• Labels: easy
• Environment: lustre-client-2.10.7_ddn8-1.el7.x86_64, server is the latest Exascaler 2.10.7_ddn8 ; lustre-client-2.10.7_ddn8-1.el7.x86_64
• Severity: 3
• Assignee: Etienne Aujames
• Reporter: Tommi Tervo

Description

Project quota pid overflows somewhere between 4.2B and 4.3B without warning.

1. lfs project -p 4210007132 /users/tervotom
2. lfs project -d /users/tervotom
   4210007132 - /users/tervotom
   lfs project -p 4310007132 /users/tervotom
   lfs project -d /users/tervotom
   15039836 - /users/tervotom

Issue Links

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