[LU-17204] lod_ea_store_resize()) ASSERTION( info->lti_ea_store_size < round ) failed

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Severity: 3
• Assignee: WC Triage
• Reporter: Alex Zhuravlev

Description

I hit this assertion in racer infrequently:

[  283.409542] LustreError: 12528:0:(lod_lov.c:461:lod_ea_store_resize()) ASSERTION( info->lti_ea_store_size < round ) failed: 
[  283.409804] LustreError: 12528:0:(lod_lov.c:461:lod_ea_store_resize()) LBUG
[  283.409952] Pid: 12528, comm: mdt00_047 4.18.0 #2 SMP Sun Oct 23 17:58:04 UTC 2022
[  283.410083] Call Trace TBD:
[  283.410146] [<0>] libcfs_call_trace+0x67/0x90 [libcfs]
[  283.410232] [<0>] lbug_with_loc+0x3e/0x80 [libcfs]
[  283.410325] [<0>] lod_ea_store_resize+0x475/0x5a0 [lod]
[  283.410410] [<0>] lod_get_ea+0x34b/0x550 [lod]
[  283.410495] [<0>] lod_get_default_lov_striping+0xdc/0x8f0 [lod]
[  283.410596] [<0>] lod_ah_init+0x520/0x14f0 [lod]
[  283.410686] [<0>] mdd_create+0x639/0x25a0 [mdd]

I tend to think this is due to LOVEA getting "shorter" in another process.