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  1. Lustre
  2. LU-14153

sanity test_280: "mount client failed" on review-dne-ssk review-dne-selinux-ssk

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Details

    • Bug
    • Resolution: Unresolved
    • Minor
    • None
    • Lustre 2.14.0
    • 3
    • 9223372036854775807

    Description

      This issue was created by maloo for Andreas Dilger <adilger@whamcloud.com>

      This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/4a0c244b-cc64-455a-9d41-a8cf9790407c

      test_280 failed with the following error:

      == sanity test 280: Race between MGS umount and client llog processing =====
      10.9.6.22@tcp:/lustre /mnt/lustre lustre rw,seclabel,flock,user_xattr,lazystatfs,noencrypt 0 0
      CMD: trevis-45vm1.trevis.whamcloud.com grep -c /mnt/lustre' ' /proc/mounts
      Stopping client trevis-45vm1.trevis.whamcloud.com /mnt/lustre (opts:)
      CMD: trevis-45vm1.trevis.whamcloud.com lsof -t /mnt/lustre
      CMD: trevis-45vm1.trevis.whamcloud.com umount  /mnt/lustre 2>&1
      CMD: trevis-25vm1.trevis.whamcloud.com mount -t lustre -o user_xattr,flock,skpath=/tmp/test-framework-keys trevis-25vm4@tcp:/lustre /mnt/lustre
      :
      Starting client: trevis-25vm1.trevis.whamcloud.com:  -o user_xattr,flock,skpath=/tmp/test-framework-keys trevis-25vm4@tcp:/lustre /mnt/lustre
      CMD: trevis-25vm1.trevis.whamcloud.com mkdir -p /mnt/lustre
      CMD: trevis-25vm1.trevis.whamcloud.com mount -t lustre -o user_xattr,flock,skpath=/tmp/test-framework-keys trevis-25vm4@tcp:/lustre /mnt/lustre
      mount.lustre: according to /etc/mtab trevis-25vm4@tcp:/lustre is already mounted on /mnt/lustre
       sanity test_280: @@@@@@ FAIL: mount client failed 
      

      It looks like this is failing intermittently since 2020-07-30 (about 35 times over 4 months) for review-dne-ssk and review-dne-selinux-ssk sessions. Note that it does not happen for review-dne-selinux sessions, and the few failures on other test sessions look like they were related to many previous tests failing also.

      It may just be a test script issue (e.g. SSK is causing the client mount to be slower, and the race that the subtest is trying to trigger is happening differently as a result).

      VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
      sanity test_280 - mount client failed

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            wc-triage WC Triage
            maloo Maloo
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              Created:
              Updated: