************************* hanginfo *************************
  /exports/testreports/44326/testresults/sanity-hsm-zfs-centos7_x86_64-centos7_x86_64/oleg247-server-timeout-core (3.10.0-7.9-debug) 
 *** UNINTERRUPTIBLE threads, classified ***


 ********  Non-classified UN Threads ********** 3 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   mdt_agent_record_add
  #6   mdt_hsm_register_hal
  #7   mdt_hsm_add_actions
  #8   mdt_hsm_request
  #9   tgt_request_handle
  #10  ptlrpc_server_handle_request
  #11  ptlrpc_main
  #12  kthread
  #13  ret_from_fork_nospec_begin

   ........................
     mdt00_001                      1 times

   ... PIDs ... 
      20390 

------- 2 stacks like that: ----------
  #0   __schedule
  #1   schedule
  #2   rwsem_down_read_failed
  #3   call_rwsem_down_read_failed
  #4   down_read
  #5   mdt_hsm_actions_debugfs_show
  #6   seq_read
  #7   vfs_read
  #8   sys_read
  #9   system_call_fastpath

   ........................
     lctl                           2 times

   ... PIDs ... 
      21600  21644 


+++WARNING+++ Possible hang

******************************************************************************
************************ A Summary Of Problems Found *************************
******************************************************************************
-------------------- A list of all +++WARNING+++ messages --------------------
    Possible hang
------------------------------------------------------------------------------

 ** Execution took   0.36s (real)   0.36s (CPU)