[LU-3139] osp_precreate_send()) ASSERTION( lu_fid_diff(fid, &d->opd_pre_used_fid) > 0 ) failed

• Type: Bug
• Resolution: Fixed
• Priority: Critical
• Affects Version/s: Lustre 2.4.0
• Labels: LB sequoia topsequoia
• Severity: 3
• Assignee: Niu Yawei (Inactive)
• Reporter: Christopher Morrone (Inactive)

Description

When starting lustre on Sequoia's MDS/MGS, it is hitting the following assertion:

2013-04-09 16:46:16 Lustre: lsv-MDT0000: Will be in recovery for at least 5:00, or until 2 clients reconnect.
2013-04-09 16:46:19 Lustre: lsv-MDT0000: Recovery over after 0:03, of 2 clients 2 recovered and 0 were evicted.
2013-04-09 16:46:58 LustreError: 11-0: lsv-OST000c-osc-MDT0000: Communicating with 172.20.20.12@o2ib500, operation ost_connect failed with -16.
2013-04-09 16:47:38 LustreError: 11-0: lsv-OST000b-osc-MDT0000: Communicating with 172.20.20.11@o2ib500, operation ost_connect failed with -16.
2013-04-09 16:47:38 LustreError: Skipped 9 previous similar messages
2013-04-09 16:48:03 LustreError: 11-0: lsv-OST0007-osc-MDT0000: Communicating with 172.20.20.7@o2ib500, operation ost_connect failed with -16.
2013-04-09 16:48:03 LustreError: Skipped 9 previous similar messages
2013-04-09 16:48:24 Lustre: lsv-OST0001-osc-MDT0000: Connection restored to lsv-OST0001 (at 172.20.20.1@o2ib500)
2013-04-09 16:48:24 Lustre: lsv-OST0003-osc-MDT0000: Connection restored to lsv-OST0003 (at 172.20.20.3@o2ib500)
2013-04-09 16:49:44 LustreError: 18017:0:(osp_precreate.c:496:osp_precreate_send()) ASSERTION( lu_fid_diff(fid, &d->opd_pre_used_fid) > 0 ) failed: reply fid [0x100090000:0x4c00:0x0] pre used fid [0x100090000:0x16bec0:0x0]
2013-04-09 16:49:44 LustreError: 18017:0:(osp_precreate.c:496:osp_precreate_send()) LBUG

This is an x86_64 server with ppc64 clients. Lustre versions 2.3.63-3chaos and 2.3.63-4chaos.

Seeing some vague similarity with LU-2895, we applited the patch from that issue with no improvement. But this assertion is in a different function so not necessarily surprising.