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  1. Lustre
  2. LU-4552

osc_cache.c:899:osc_extent_wait() timeout quite often

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Details

    • Bug
    • Resolution: Duplicate
    • Critical
    • None
    • Lustre 2.5.0, Lustre 2.4.2
    • None
    • RHEL6
    • 2
    • 12438

    Description

      We hit client hangs quite often on the all login nodes and following Lustre error messages printed out. It can't be recovery until client reboots.

      Jan 22 17:23:23 ff01 kernel: LustreError: 84026:0,(osc_cache.c:899:osc_extent_wait()) extent ffff8831a49b0678@{[0 > 0/255], [3|0|+|rpc|wihY|ffff88283005bc48], [4096|1|+||ffff8828fb76b228|256|ffff88319695e040]} home2-OST000b-osc-ffff883fdbbd8800: wait ext to 0 timedout, recovery in progress?

      Attachments

        1. lctl.dk.23.17.tgz
          1.40 MB
        2. lctl.dk.after.tgz
          885 kB
        3. lctl.dk1.tgz
          0.2 kB
        4. messages.after_call_trace
          1.75 MB
        5. messages.after_osc_msg
          2.51 MB
        6. messages.before_call_trace
          1.01 MB

        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. LU-4300 ptlrpcd threads deadlocked in cl_lock_mutex_get

          • Blocker - Blocks development and/or testing work, production could not run.
          • Resolved

          Activity

            People

              hongchao.zhang Hongchao Zhang
              ihara Shuichi Ihara (Inactive)
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              Dates

                Created:
                Updated:
                Resolved: