[LU-15816] sanity test_398m: FAIL: parallel dio write with failure on first stripe succeeded

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.16.0, Lustre 2.15.4
• Affects Version/s: Lustre 2.15.0
• Severity: 3
• Assignee: Neil Brown
• Reporter: Alena Nikitenko (Inactive)

Description

After clean upgrade from Lustre 2.12.8 on el7.9 to Lustre 2.15 on el8.5, sanity test 398m encountered an error:

parallel dio write with failure on first stripe succeeded

 

== sanity test 398m: test RPC failures with parallel dio ========================================================== 22:57:43 (1651532263)
fail_loc=0x20e
fail_val=1
dd: error writing '/mnt/lustre/f398m.sanity': Input/output error
1+0 records in
0+0 records out
0 bytes copied, 56.4822 s, 0.0 kB/s
fail_loc=0
fail_val=0
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.49378 s, 26.9 MB/s
fail_loc=0x20f
fail_val=1
dd: error reading '/mnt/lustre/f398m.sanity': Input/output error
0+0 records in
0+0 records out
0 bytes copied, 56.0012 s, 0.0 kB/s
fail_loc=0
fail_val=0
fail_loc=0x20e
fail_val=2
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.83038 s, 23.7 MB/s
 sanity test_398m: @@@@@@ FAIL: parallel dio write with failure on first stripe succeeded
  Trace dump:
  = /lib64/lustre/tests/test-framework.sh:6406:error()
  = /lib64/lustre/tests/sanity.sh:24681:test_398m()
  = /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:24697:main()
Dumping lctl log to /tmp/test_logs/2022-05-02/211139/sanity.test_398m.*.1651532382.log
fail_loc=0
fail_loc=0