[LU-15264] a bunch of functional tests failed: FAIL: lfsck repaired <num !=0 > MDT and 0 OST errors

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

Description

when run lustre tests with LFSCK=yes a lot of tests failed with :

FAIL: lfsck repaired <num> MDT and 0 OST errors

where num != 0

example:

== sanity test 60g: transaction abort won't cause MDT hung ========================================================== 13:52:08 (1633787528)
striped dir -i0 -c2 -H all_char /mnt/lustre/d60g.sanity
/usr/lib64/lustre/tests/../tests/test-framework.sh: line 4200: 217651 Killed                  ( local index=0; while true; do
    $LFS setdirstripe -i $(($index % $MDSCOUNT)) -c $MDSCOUNT $DIR/$tdir/subdir$index 2> /dev/null; mkdir $DIR/$tdir/subdir$index 2> /dev/null; rmdir $DIR/$tdir/subdir$index 2> /dev/null; index=$((index + 1));
done )
Started LFSCK on the device lustre-MDT0000: scrub namespace
/mnt/lustre/d60g.sanity:
subdir107
subdir128
subdir188
subdir201
subdir423
subdir481
subdir563
subdir765

/mnt/lustre/d60g.sanity/subdir107:

/mnt/lustre/d60g.sanity/subdir128:

/mnt/lustre/d60g.sanity/subdir188:

/mnt/lustre/d60g.sanity/subdir201:

/mnt/lustre/d60g.sanity/subdir423:

/mnt/lustre/d60g.sanity/subdir481:

/mnt/lustre/d60g.sanity/subdir563:

/mnt/lustre/d60g.sanity/subdir765:
PASS 60g (31s)
printk=+lfsck
printk=+lfsck
Started LFSCK on the device lustre-MDT0000: scrub layout namespace
Dumping lctl log to /tmp/test_logs/1633787512/sanity.test_903.*.1633787564.log

stderr :

== sanity test complete, duration 48 sec ================= 13:52:40 (1633787560)
 sanity test_903: @@@@@@ FAIL: lfsck repaired 2 MDT and 0 OST errors