************************* hanginfo *************************
  /exports/testreports/47845/testresults/sanity-benchmark-special2-zfs-DNE-centos7_x86_64-centos7_x86_64-retry1/oleg153-server-timeout-core (3.10.0-7.9-debug) 
 *** UNINTERRUPTIBLE threads, classified ***

 ================== Waiting in io_schedule ==================
    ... 3 pids. Youngest,oldest: 30043, 17702  Ran ms ago: 21, 39
        sorted by ran_ago, youngest first
      [30043, 17440, 17702]

 =============== Waiting in schedule_timeout ================
    ... 1 pids. Youngest,oldest: 11616, 11616  Ran ms ago: 11, 11
        sorted by ran_ago, youngest first
      [11616]


 ********  Non-classified UN Threads ********** 6 in total

------- 1 stacks like that: ----------
  #0   __schedule
  #1   schedule
  #2   rwsem_down_write_failed
  #3   call_rwsem_down_write_failed
  #4   down_write
  #5   osd_xattr_set
  #6   dt_version_set
  #7   tgt_last_rcvd_update
  #8   tgt_txn_stop_cb
  #9   dt_txn_hook_stop
  #10  osd_trans_stop
  #11  ofd_trans_stop
  #12  ofd_commitrw_write
  #13  ofd_commitrw
  #14  tgt_brw_write
  #15  tgt_request_handle
  #16  ptlrpc_server_handle_request
  #17  ptlrpc_main
  #18  kthread
  #19  ret_from_fork_nospec_begin

   ........................
     ll_ost_io00_003                1 times

   ... PIDs ... 
      17438 

------- 2 stacks like that: ----------
  #0   __schedule
  #1   schedule
  #2   rwsem_down_read_failed
  #3   call_rwsem_down_read_failed
  #4   down_read
  #5   osd_bufs_get
  #6   ofd_preprw_read
  #7   ofd_preprw
  #8   tgt_brw_read
  #9   tgt_request_handle
  #10  ptlrpc_server_handle_request
  #11  ptlrpc_main
  #12  kthread
  #13  ret_from_fork_nospec_begin

   ........................
     ll_ost_io00_000                1 times
     ll_ost_io00_002                1 times

   ... PIDs ... 
      10701  10703 

------- 3 stacks like that: ----------
  #0   __schedule
  #1   schedule
  #2   rwsem_down_read_failed
  #3   call_rwsem_down_read_failed
  #4   down_read
  #5   osd_bufs_get
  #6   ofd_preprw_write
  #7   ofd_preprw
  #8   tgt_brw_write
  #9   tgt_request_handle
  #10  ptlrpc_server_handle_request
  #11  ptlrpc_main
  #12  kthread
  #13  ret_from_fork_nospec_begin

   ........................
     ll_ost_io00_012                1 times
     ll_ost_io00_014                1 times
     ll_ost_io00_017                1 times

   ... PIDs ... 
      17946  17950  22233 

*** System activities other threads are waiting for ***
  --- Doing io_schedule ---
{17440, 30043, 17702}
  --- Doing schedule_timeout ---
{11616}



 ** Execution took   0.39s (real)   0.39s (CPU)