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  1. Lustre
  2. LU-17460

sanity-lnet test_214 causes a netdevice reference leak with IPv6

Details

    • Bug
    • Resolution: Fixed
    • Minor
    • Lustre 2.16.0
    • None
    • None
    • 3
    • 9223372036854775807

    Description

      If the destination NID to the ping commands is IPv6, then the fake interface cannot be cleaned up. A message like the following is seen:

            Message from syslogd@el8-mds1 at Dec  4 15:58:11 ...
        kernel:unregister_netdevice: waiting for test1pg to become free. Usage count = 15

      Attachments

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-18997 lnet_sock_create may return NULL on error

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open
          is related to

          New Feature - A new feature of the product, which has yet to be developed. LU-10391 LNET: Support IPv6

          • Major - Major loss of function.
          • Resolved

          Activity

            [LU-17460] sanity-lnet test_214 causes a netdevice reference leak with IPv6
            gerrit Gerrit Updater added a comment -

            "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/55582/
            Subject: LU-17460 lnet: properly handle net_device referencing
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: 25ad71fa9e5be305b16948174240c1c50bf4d7e5

            gerrit Gerrit Updater added a comment - "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/55582/ Subject: LU-17460 lnet: properly handle net_device referencing Project: fs/lustre-release Branch: master Current Patch Set: Commit: 25ad71fa9e5be305b16948174240c1c50bf4d7e5
            simmonsja James A Simmons added a comment -

            Found a fix. Once this lands we can close this ticket.

            simmonsja James A Simmons added a comment - Found a fix. Once this lands we can close this ticket.
            gerrit Gerrit Updater added a comment -

            "James Simmons <jsimmons@infradead.org>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/55582
            Subject: LU-17460 lnet: properly handle net_device referencing
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: d6e4e6d47e422e3405acf9c02d366c402e08c61d

            gerrit Gerrit Updater added a comment - "James Simmons <jsimmons@infradead.org>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/55582 Subject: LU-17460 lnet: properly handle net_device referencing Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: d6e4e6d47e422e3405acf9c02d366c402e08c61d
            gerrit Gerrit Updater added a comment -

            "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/53761/
            Subject: LU-17460 lnet: support IPv6 for link state
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: e5903f8b531935297809880e962d785be4fe57ff

            gerrit Gerrit Updater added a comment - "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/53761/ Subject: LU-17460 lnet: support IPv6 for link state Project: fs/lustre-release Branch: master Current Patch Set: Commit: e5903f8b531935297809880e962d785be4fe57ff
            simmonsja James A Simmons added a comment -

            We will need another patch besides 53761 so once that patch lands please don't close just yet.

            simmonsja James A Simmons added a comment - We will need another patch besides 53761 so once that patch lands please don't close just yet.
            simmonsja James A Simmons added a comment -

            https://review.whamcloud.com/#/c/fs/lustre-release/+/53761/

            simmonsja James A Simmons added a comment - https://review.whamcloud.com/#/c/fs/lustre-release/+/53761/

            People

              simmonsja James A Simmons
              hornc Chris Horn
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              Dates

                Created:
                Updated:
                Resolved: