[LU-16872] sanity: test_27M Error: '(5) stripe count , should be 8 for append'

• Type: Bug
• Resolution: Fixed
• Priority: Critical
• Fix Version/s: Lustre 2.16.0
• Severity: 3
• Assignee: Thomas Bertschinger
• Reporter: Maloo

Description

This issue was created by maloo for Frank Sehr <[e-mail]>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/46d1b101-8e4f-4415-bb49-ee39963275fe

Test session details:
clients: https://build.whamcloud.com/job/lustre-reviews/95319 - 4.18.0-425.10.1.el8_7.x86_64
servers: https://build.whamcloud.com/job/lustre-reviews/95319 - 4.18.0-425.10.1.el8_lustre.x86_64

== sanity test 27M: test O_APPEND striping =============== 03:40:09 (1685936409)
CMD: trevis-129vm4 /usr/sbin/lctl get_param -n version 2>/dev/null
striped dir -i3 -c2 -H crush2 /mnt/lustre/d27M.sanity
CMD: trevis-129vm4 /usr/sbin/lctl get_param -n mdd.lustre-MDT0000.append_pool
CMD: trevis-129vm4 /usr/sbin/lctl get_param -n mdd.lustre-MDT0000.append_stripe_count
CMD: trevis-129vm4,trevis-129vm5 /usr/sbin/lctl set_param mdd.*.append_stripe_count=0
mdd.lustre-MDT0000.append_stripe_count=0
mdd.lustre-MDT0002.append_stripe_count=0
mdd.lustre-MDT0001.append_stripe_count=0
mdd.lustre-MDT0003.append_stripe_count=0
CMD: trevis-129vm4,trevis-129vm5 /usr/sbin/lctl set_param mdd.*.append_stripe_count=2
mdd.lustre-MDT0000.append_stripe_count=2
mdd.lustre-MDT0002.append_stripe_count=2
mdd.lustre-MDT0001.append_stripe_count=2
mdd.lustre-MDT0003.append_stripe_count=2
CMD: trevis-129vm4,trevis-129vm5 /usr/sbin/lctl set_param mdd.*.append_stripe_count=-1
mdd.lustre-MDT0000.append_stripe_count=-1
mdd.lustre-MDT0002.append_stripe_count=-1
mdd.lustre-MDT0001.append_stripe_count=-1
mdd.lustre-MDT0003.append_stripe_count=-1
/usr/lib64/lustre/tests/sanity.sh: line 3101: /mnt/lustre/d27M.sanity/f27M.sanity.5: Invalid argument
lfs: getstripe for '/mnt/lustre/d27M.sanity/f27M.sanity.5' failed: No such file or directory
/usr/lib64/lustre/tests/sanity.sh: line 3103: [: -eq: unary operator expected
sanity test_27M: @@@@@@ FAIL: (5) stripe count , should be 8 for append
Trace dump:
= /usr/lib64/lustre/tests/test-framework.sh:6585:error()
= /usr/lib64/lustre/tests/sanity.sh:3104:test_27M()
= /usr/lib64/lustre/tests/test-framework.sh:6925:run_one()
= /usr/lib64/lustre/tests/test-framework.sh:6974:run_one_logged()
= /usr/lib64/lustre/tests/test-framework.sh:6811:run_test()
= /usr/lib64/lustre/tests/sanity.sh:3181:main()
Dumping lctl log to /autotest/autotest-2/2023-06-05/lustre-reviews_review-ldiskfs-dne_95319_27_26b27a74-2421-4453-9c33-cd237feca413//sanity.test_27M.*.1685936415.log
CMD: trevis-129vm1.trevis.whamcloud.com,trevis-129vm2,trevis-129vm3,trevis-129vm4,trevis-129vm5 /usr/sbin/lctl dk > /autotest/autotest-2/2023-06-05/lustre-reviews_review-ldiskfs-dne_95319_27_26b27a74-2421-4453-9c33-cd237feca413//sanity.test_27M.debug_log.\$(hostname -s).1685936415.log;
dmesg > /autotest/autotest-2/2023-06-05/lustre-reviews_review-ldiskfs-dne_95319_27_26b27a74-2421-4453-9c33-cd237feca413//sanity.test_27M.dmesg.\$(hostname -s).1685936415.log
CMD: trevis-129vm4,trevis-129vm5 /usr/sbin/lctl set_param mdd.*.append_stripe_count=1
mdd.lustre-MDT0000.append_stripe_count=1
mdd.lustre-MDT0002.append_stripe_count=1
mdd.lustre-MDT0001.append_stripe_count=1
mdd.lustre-MDT0003.append_stripe_count=1
CMD: trevis-129vm4,trevis-129vm5 /usr/sbin/lctl set_param mdd.*.append_pool=none
mdd.lustre-MDT0000.append_pool=none
mdd.lustre-MDT0002.append_pool=none
mdd.lustre-MDT0001.append_pool=none
mdd.lustre-MDT0003.append_pool=none

Issue Links

• duplicates: LU-16014 sanity test_27M: crash in lod_qos_prep_create()
• is duplicated by: LU-16147 sanity test_27M: "stripe count , should be 8 for append"
• is duplicated by: LU-16648 sanity test_27M: crashed in lod_statfs_and_check()
• is related to: LU-16648 sanity test_27M: crashed in lod_statfs_and_check()
• is related to: LU-11279 sanity test_65c: lverify failed
• is related to: LU-15727 lod_get_default_lov_striping() misinterprets composite striping for append