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  1. Lustre
  2. LU-8733

gnilnd: Remove read capability of cksum_test proc file

Details

    • Bug
    • Resolution: Fixed
    • Minor
    • Lustre 2.9.0
    • None
    • None
    • 3
    • 9223372036854775807

    Description

      When the old create proc interface was deprecated cksum_test was updated
      to use the new file operations table. Inadvertantly read was left as a capability
      without actually defining a function that the file would use when someone tried
      to read the file. This causes a kernel crash when cksum_test is read, though it
      can only be done by the root user.

      Attachments

        Activity

          [LU-8733] gnilnd: Remove read capability of cksum_test proc file
          pjones Peter Jones added a comment -

          Landed for 2.9

          pjones Peter Jones added a comment - Landed for 2.9

          Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/23255/
          Subject: LU-8733 gnilnd: Remove read capability of cksum_test procfile
          Project: fs/lustre-release
          Branch: master
          Current Patch Set:
          Commit: 124af2d268b66f55dfefb8f4c7d5c95b4a42b1a7

          gerrit Gerrit Updater added a comment - Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/23255/ Subject: LU-8733 gnilnd: Remove read capability of cksum_test procfile Project: fs/lustre-release Branch: master Current Patch Set: Commit: 124af2d268b66f55dfefb8f4c7d5c95b4a42b1a7

          Chris Horn (hornc@cray.com) uploaded a new patch: http://review.whamcloud.com/23255
          Subject: LU-8733 kgnilnd: Remove read capability of cksum_test procfile
          Project: fs/lustre-release
          Branch: master
          Current Patch Set: 1
          Commit: 26dff7046184e739f546c5c56c610434db0e2678

          gerrit Gerrit Updater added a comment - Chris Horn (hornc@cray.com) uploaded a new patch: http://review.whamcloud.com/23255 Subject: LU-8733 kgnilnd: Remove read capability of cksum_test procfile Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 26dff7046184e739f546c5c56c610434db0e2678

          People

            hornc Chris Horn
            hornc Chris Horn
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            Dates

              Created:
              Updated:
              Resolved: