[LU-6328] sanity-lfsck test_14:unexpected size

• Status: Resolved
• Project: Lustre
• Affects Version/s: Lustre 2.8.0
• Fix Version/s: Lustre 2.8.0
• Type: Bug
• Priority: Minor
• Reporter: Maloo
• Assignee: WC Triage
• Resolution: Fixed
• Labels: dne2
• Severity: 3

Description

This issue was created by maloo for wangdi <[e-mail]>

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/33987942-c248-11e4-87b9-5254006e85c2.

The sub-test test_14 failed with the following error:

(8) unexpected size

This only happens with async update + zfs.

Info required for matching: sanity-lfsck 14

Issue Links

• is related to: LU-3534 async update cross-MDTs

Comments

[nasf (Inactive)]

failed_phase1: 64

There are something error during the layout LFSCK as to the inconsistency cannot be repaired.

00000004:00000001:1.0:1425436938.502113:0:26394:0:(osp_trans.c:1245:osp_trans_stop()) Process entered
00000004:00000001:1.0:1425436938.502113:0:26394:0:(osp_trans.c:1181:osp_trans_trigger()) Process leaving (rc=18446744073709551611 : -5 : fffffffffffffffb)
00000020:00000001:1.0:1425436938.502115:0:26394:0:(lustre_fid.h:739:fid_flatten32()) Process leaving (rc=4278190194 : 4278190194 : ff000072)
00000004:00000010:1.0:1425436938.502116:0:26394:0:(osp_trans.c:447:osp_update_callback_fini()) kfreed 'ouc': 40 at ffff88006578c4c0.
00000004:00000001:1.0:1425436938.502117:0:26394:0:(osp_trans.c:1255:osp_trans_stop()) Process leaving via out (rc=18446744073709551611 : -5 : 0xfffffffffffffffb)
00000004:00000010:1.0:1425436938.502118:0:26394:0:(osp_trans.c:110:object_update_request_free()) kfreed 'ourq': 4096 at ffff8800690ff000.
00000004:00000010:1.0:1425436938.502119:0:26394:0:(osp_trans.c:224:osp_update_request_destroy()) kfreed 'ourl': 32 at ffff88006ba38c20.
00000004:00000010:1.0:1425436938.502120:0:26394:0:(osp_trans.c:226:osp_update_request_destroy()) kfreed 'our': 64 at ffff88006578cf80.
00000004:00000010:1.0:1425436938.502121:0:26394:0:(osp_trans.c:753:osp_thandle_destroy()) kfreed 'oth': 176 at ffff880067995ec0.
00000004:00000001:1.0:1425436938.502122:0:26394:0:(osp_trans.c:1260:osp_trans_stop()) Process leaving (rc=18446744073709551611 : -5 : fffffffffffffffb)

[Di Wang]

This is due to the OSP RPC is not being sent out to OST when fixing the OST object. The fix is in http://review.whamcloud.com/#/c/12825