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  1. Lustre
  2. LU-13161

racer test hung at unmounting /mnt/lustre2

    Details

    • Type: Bug
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: Lustre 2.13.0
    • Fix Version/s: Lustre 2.14.0
    • Labels:
    • Environment:
      RHEL 8.1 client + RHEL 7.7 server
    • Severity:
      3
    • Rank (Obsolete):
      9223372036854775807

      Description

      This issue was created by maloo for jianyu <yujian@whamcloud.com>

      This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/fc82e03a-3ba7-11ea-bb75-52540065bddc

      Console log on one client:

      [ 3887.007553] kworker/1:0     D    0 11550      2 0x80000080
      [ 3887.008542] Workqueue: events key_garbage_collector
      [ 3887.009418] Call Trace:
      [ 3887.009891]  ? __schedule+0x253/0x830
      [ 3887.010578]  ? pcpu_next_unpop+0x37/0x50
      [ 3887.011308]  schedule+0x28/0x70
      [ 3887.011889]  schedule_timeout+0x26d/0x390
      [ 3887.012626]  ? _cond_resched+0x15/0x30
      [ 3887.013326]  ? cpumask_next+0x17/0x20
      [ 3887.013998]  ? __switch_to_asm+0x41/0x70
      [ 3887.014725]  wait_for_completion+0x11f/0x190
      [ 3887.015504]  ? wake_up_q+0x70/0x70
      [ 3887.016136]  __wait_rcu_gp+0x12c/0x160
      [ 3887.016832]  synchronize_rcu+0x76/0x80
      [ 3887.017544]  ? __call_rcu+0x290/0x290
      [ 3887.018216]  ? __bpf_trace_rcu_utilization+0x10/0x10
      [ 3887.019113]  key_garbage_collector+0x1d7/0x3e0
      [ 3887.019933]  process_one_work+0x1a7/0x3b0
      [ 3887.020675]  worker_thread+0x1fa/0x390
      [ 3887.021379]  ? create_worker+0x1a0/0x1a0
      [ 3887.022093]  kthread+0x112/0x130
      [ 3887.022704]  ? kthread_flush_work_fn+0x10/0x10
      [ 3887.023511]  ret_from_fork+0x35/0x40
      

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            • Assignee:
              wc-triage WC Triage
              Reporter:
              maloo Maloo
            • Votes:
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              Dates

              • Created:
                Updated: