[LU-15817] sanity test_256: FAIL: Changelog catalog has 0 != 2 slots

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Affects Version/s: Lustre 2.15.0
• Severity: 3
• Assignee: WC Triage
• Reporter: Alena Nikitenko

Description

After clean upgrade from Lustre 2.12.8 on el7.9 to Lustre 2.15 on el8.5, sanity test 256 encountered an error:

== sanity test 256: Check llog delete for empty and not full state ========================================================== 22:47:05 (1651531625)
/dev/vda3
mdd.lustre-MDT0000.changelog_mask=+hsm
Registered 1 changelog users: 'cl2'
lustre-MDT0000: clear the changelog for cl2 of all records
Stopping /mnt/mds (opts:) on trevis-87vm2
Starting mds1: -o user_xattr,acl  /dev/mapper/mds1_flakey /mnt/mds
trevis-87vm2: trevis-87vm2.trevis.whamcloud.com: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 48
Started lustre-MDT0000
trevis-87vm2: debugfs 1.46.2.wc5 (26-Mar-2022)
trevis-87vm2: /dev/vda3: catastrophic mode - not reading inode or group bitmaps
Header size : 8192       llh_size : 64
Time : Mon May  2 22:14:15 2022
Number of records: 2    cat_idx: 6      last_idx: 8
Target uuid :
-----------------------
#04 (064)NOT SET id=[0x4c6:0x1:0x0]:0 path=O/1/d6/1222
uninitialized llog record at index 1
 sanity test_256: @@@@@@ FAIL: Changelog catalog has 0 != 2 slots
  Trace dump:
  = /lib64/lustre/tests/test-framework.sh:6406:error()
  = /lib64/lustre/tests/sanity.sh:21876:test_256()
  = /lib64/lustre/tests/test-framework.sh:6723:run_one()
  = /lib64/lustre/tests/test-framework.sh:6770:run_one_logged()
  = /lib64/lustre/tests/test-framework.sh:6611:run_test()
  = /lib64/lustre/tests/sanity.sh:21890:main()
Dumping lctl log to /tmp/test_logs/2022-05-02/211139/sanity.test_256.*.1651531638.log
lustre-MDT0000: clear the changelog for cl2 of all records
lustre-MDT0000: Deregistered changelog user #2