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  1. Lustre
  2. LU-5489

ll_ost thread stuck at lu_object_find_at

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Details

    • Bug
    • Resolution: Duplicate
    • Major
    • None
    • Lustre 2.4.3
    • None
    • source at https://github.com/jlan/lustre-nas
      running version 2.4.3-5.1nas
    • 3
    • 15312

    Description

      Attached file (service164.gz) has complete trace of all threads.

      LNet: Service thread pid 8805 was inactive for 200.00s. The thread might be hung, or it might only be slow and will resume later. Dumping the stack trace for debugging purposes:^M
      Pid: 8805, comm: ll_ost03_040^M
      ^M
      Call Trace:^M
       [<ffffffffa04cf6fe>] cfs_waitq_wait+0xe/0x10 [libcfs]^M
       [<ffffffffa062c6b3>] lu_object_find_at+0xb3/0x360 [obdclass]^M
       [<ffffffff81063be0>] ? default_wake_function+0x0/0x20^M
       [<ffffffffa0e74cb9>] ? ofd_key_init+0x59/0x1a0 [ofd]^M
       [<ffffffffa062c976>] lu_object_find+0x16/0x20 [obdclass]^M
       [<ffffffffa0e886c5>] ofd_object_find+0x35/0xf0 [ofd]^M
       [<ffffffffa062d57e>] ? lu_env_init+0x1e/0x30 [obdclass]^M
       [<ffffffffa0e98649>] ofd_lvbo_update+0x6d9/0xea8 [ofd]^M
       [<ffffffffa0e7df77>] ofd_setattr+0x7e7/0xb80 [ofd]^M
       [<ffffffffa0e4ec1c>] ost_setattr+0x31c/0x990 [ost]^M
       [<ffffffffa0e52746>] ost_handle+0x21e6/0x48e0 [ost]^M
       [<ffffffffa04db124>] ? libcfs_id2str+0x74/0xb0 [libcfs]^M
       [<ffffffffa07c53b8>] ptlrpc_server_handle_request+0x398/0xc60 [ptlrpc]^M
       [<ffffffffa04cf5de>] ? cfs_timer_arm+0xe/0x10 [libcfs]^M
       [<ffffffffa04e0d6f>] ? lc_watchdog_touch+0x6f/0x170 [libcfs]^M
       [<ffffffffa07bc719>] ? ptlrpc_wait_event+0xa9/0x290 [ptlrpc]^M
       [<ffffffff81063be0>] ? default_wake_function+0x0/0x20^M
       [<ffffffffa07c674e>] ptlrpc_main+0xace/0x1700 [ptlrpc]^M
       [<ffffffffa07c5c80>] ? ptlrpc_main+0x0/0x1700 [ptlrpc]^M
       [<ffffffff8100c0ca>] child_rip+0xa/0x20^M
       [<ffffffffa07c5c80>] ? ptlrpc_main+0x0/0x1700 [ptlrpc]^M
       [<ffffffffa07c5c80>] ? ptlrpc_main+0x0/0x1700 [ptlrpc]^M
       [<ffffffff8100c0c0>] ? child_rip+0x0/0x20^M
      

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            hongchao.zhang Hongchao Zhang
            mhanafi Mahmoud Hanafi
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              Created:
              Updated:
              Resolved: