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  1. Lustre
  2. LU-16345

ofd_commitrw_read() can be passed non-existing object

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Details

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

    Description

      A client can get evicted during OST_READ's bulk, so the corresponding LDLM lock is cancelled and OST_DESTROY can get over the object. in this scenario ofd_commitrw_read() can meet non-existing (just removed) object. this is a valid case at least until LU-16064 is fixed.

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          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. LU-17585 OSS LBUG: LustreError: 46818:0:(ofd_io.c:1027:ofd_commitrw_read()) ASSERTION( ofd_object_exists(fo) ) failed

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-16064 RPC from evicted client can corrupt data

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • In Progress

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              bzzz Alex Zhuravlev
              bzzz Alex Zhuravlev
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              Dates

                Created:
                Updated:
                Resolved: