[LU-16610] ldiskfs_find_dest_de bad entry in directory when running io500 test

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.16.0
• Environment: openEuler 22.03 kernel: 5.10.0-60.79.0.103.oe2203.aarch64
• Severity: 3
• Assignee: Xinliang Liu
• Reporter: Xinliang Liu

Description

Directory corruption when running io500 test on openEuler 22.03:

Client side log 

[openeuler@oe2203-test io500]$ sudo /io500.sh config-minimal.ini 
IO500 version io500-sc22_v2 (standard)
[RESULT]       ior-easy-write        0.105593 GiB/s : time 338.211 seconds
ERROR: open64("/mnt/lustre/datafiles/2023.02.14-10.12.17/mdtest-easy/test-dir.0-0/mdtest_tree.0.0/file.mdtest.1.85", 66, 0664) failed. Error: Read-only file system, (aiori-POSIX.c:569)
--------------------------------------------------------------------------
MPI_ABORT was invoked on rank 1 in communicator MPI_COMM_WORLD
with errorcode -1.

  
Server side log 

[ 9962.007724] LDISKFS-fs error (device dm-0): ldiskfs_find_dest_de:2412: inode #5767170: block 3771253: comm mdt00_000: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=8, name_len=0, size=4096
[ 9962.051171] Aborting journal on device dm-0-8.
[ 9962.058456] LDISKFS-fs (dm-0): Remounting filesystem read-only
[ 9962.059877] LDISKFS-fs error (device dm-0) in iam_txn_add:547: Journal has aborted
[ 9962.064365] LustreError: 11366:0:(osd_io.c:2222:osd_ldiskfs_write_record()) journal_get_write_access() returned error -30
[ 9962.066805] LustreError: 11366:0:(llog_cat.c:592:llog_cat_add_rec()) llog_write_rec -30: lh=00000000c04e4ff3
[ 9962.069137] LustreError: 11366:0:(tgt_lastrcvd.c:1326:tgt_add_reply_data()) lustre-MDT0000: can't update reply_data file: rc = -30
[ 9962.071742] LustreError: 11366:0:(osd_handler.c:2089:osd_trans_stop()) lustre-MDT0000: failed in transaction hook: rc = -30
[ 9962.074184] LustreError: 11366:0:(osd_handler.c:2099:osd_trans_stop()) lustre-MDT0000: failed to stop transaction: rc = -30
[ 9962.074274] LustreError: 11348:0:(osd_handler.c:1789:osd_trans_commit_cb()) transaction @0x00000000c73ec34c commit error: 2

 

Issue Links

• is related to: LU-12268 LDISKFS-fs error: ldiskfs_find_dest_de:2066: bad entry in directory: rec_len is smaller than minimal - offset=0( 0), inode=201, rec_len=0, name_len=0