[LU-10055] mdt_fill_lvbo() message spew on MDS console

• Type: Bug
• Resolution: Fixed
• Priority: Major
• Fix Version/s: Lustre 2.11.0, Lustre 2.10.7
• Affects Version/s: Lustre 2.10.0, Lustre 2.10.1, Lustre 2.11.0
• Severity: 3
• Assignee: Mikhail Pershin
• Reporter: Andreas Dilger

Description

Running the (almost) latest version of b2_10 (see LU-9983 for details), seeing quite a few of these on the MDS console:

/scratch/logs/syslog/soak-8.log:Oct  1 22:37:25 soak-8 kernel: LustreError: 8097:0:(mdt_lvb.c:163:mdt_lvbo_fill()) soaked-MDT0000: expected 944 actual 416.
/scratch/logs/syslog/soak-9.log:Oct  1 22:42:25 soak-9 kernel: LustreError: 2165:0:(mdt_lvb.c:163:mdt_lvbo_fill()) Skipped 6 previous similar messages
/scratch/logs/syslog/soak-9.log:Oct  1 22:42:25 soak-9 kernel: LustreError: 2165:0:(mdt_lvb.c:163:mdt_lvbo_fill()) soaked-MDT0001: expected 872 actual 416.
/scratch/logs/syslog/soak-10.log:Oct  1 22:42:26 soak-10 kernel: LustreError: 2401:0:(mdt_lvb.c:163:mdt_lvbo_fill()) Skipped 10 previous similar messages
/scratch/logs/syslog/soak-10.log:Oct  1 22:42:26 soak-10 kernel: LustreError: 2401:0:(mdt_lvb.c:163:mdt_lvbo_fill()) soaked-MDT0002: expected 872 actual 416.
/scratch/logs/syslog/soak-10.log:Oct  1 22:42:26 soak-10 kernel: LustreError: 4181:0:(mdt_lvb.c:163:mdt_lvbo_fill()) soaked-MDT0002: expected 872 actual 416.
/scratch/logs/syslog/soak-10.log:Oct  1 22:44:04 soak-10 kernel: LustreError: 2351:0:(mdt_lvb.c:163:mdt_lvbo_fill()) soaked-MDT0002: expected 872 actual 416.
/scratch/logs/syslog/soak-9.log:Oct  1 22:44:04 soak-9 kernel: LustreError: 2351:0:(mdt_lvb.c:163:mdt_lvbo_fill()) soaked-MDT0001: expected 848 actual 416.
/scratch/logs/syslog/soak-10.log:Oct  1 22:57:27 soak-10 kernel: LustreError: 4296:0:(mdt_lvb.c:163:mdt_lvbo_fill()) Skipped 8 previous similar messages
/scratch/logs/syslog/soak-10.log:Oct  1 22:57:27 soak-10 kernel: LustreError: 4296:0:(mdt_lvb.c:163:mdt_lvbo_fill()) soaked-MDT0002: expected 872 actual 416.
/scratch/logs/syslog/soak-9.log:Oct  1 22:57:27 soak-9 kernel: LustreError: 2329:0:(mdt_lvb.c:163:mdt_lvbo_fill()) Skipped 9 previous similar messages
/scratch/logs/syslog/soak-9.log:Oct  1 22:57:27 soak-9 kernel: LustreError: 2329:0:(mdt_lvb.c:163:mdt_lvbo_fill()) soaked-MDT0001: expected 800 actual 416.
/scratch/logs/syslog/soak-9.log:Oct  1 22:59:06 soak-9 kernel: LustreError: 2357:0:(mdt_lvb.c:163:mdt_lvbo_fill()) soaked-MDT0001: expected 776 actual 416.

Issue Links

• is related to: LU-11252 MDS kernel panic when try to umount
• is related to: LU-9825 Multiple errors on OST/MDS