[LU-15265] e2fsck test reports "Free blocks count wrong for group #705232 (33791, counted=32768)"

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Blocker
• Affects Version/s: Lustre 2.15.0

Environment

Configuration:

20 x Lustre 2.15 clients

4 X LNet routers

Lustre client:

2.14.55_81_gc26b347

NEO build: 6.0-65-cm-21.10.24-g2c588a6

Lustre server:

2.14.55_81_gc26b347

Model SSUs

1xE1000D 1xE1000F

4 x OSS nodes with 2 x HDD OSTs and 2 x flash OSTs

• Severity: 3
• Assignee: Artem Blagodarenko (Inactive)
• Reporter: Prasannakumar Nagasubramani

Description

e2fsck test reports "Free blocks count wrong for group #705232 (33791, counted=32768)" errors.

Pass 5: Checking group summary information
Block bitmap differences:  -23109042175
Fix? no
Free blocks count wrong for group #705232 (33791, counted=32768).
Fix? no
Free blocks count wrong for group #705252 (33784, counted=32768).
Fix? no
Free blocks count wrong for group #705279 (32762, counted=32767).
Fix? no
Free blocks count wrong (98197275837, counted=98197372106).
Fix? no
Inode bitmap differences:  -2842413
Fix? no
Pass 5: Memory used: 202116k/222912k (97836k/104281k), time: 232.98/24.04/ 1.14
Pass 5: I/O read: 4805MB, write: 0MB, rate: 20.62MB/s 

Will upload the e2image and other e2fsck logs to FTP.

Issue Links

• is related to: LU-15238 lfsck crashes MDT LDISKFS-fs error (device md65): ldiskfs_xattr_inode_iget:407: comm lfsck: EA inode 2047917093 does not have LDISKFS_EA_INODE_FL flag