************************* hanginfo *************************
  /exports/testreports/44684/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg115-client-timeout-core (3.10.0-7.9-debug) 
 *** UNINTERRUPTIBLE threads, classified ***

 ==================== Waiting on mutexes ====================
  -- <struct mutex 0xffff880077e67180> lustre_inode_cache 
   Owner: pid=16303 cmd=mrename
    ... 1 pids. Youngest,oldest: 16303, 16303  Ran ms ago: 480702, 480702
        sorted by ran_ago, youngest first
      [16303]
  -- <struct mutex 0xffff8800a997d478> kmalloc-2048 
   Owner: pid=16303 cmd=mrename
    ... 11 pids. Youngest,oldest: 17164, 16479  Ran ms ago: 479783, 481229
        printing 10 out of 11
        sorted by ran_ago, youngest first
      [17164, 17144, 16883, 16964, 16585, <1 skipped>, 16463, 16341,
       16618, 16389, 16479]

*** Threads that own resources the other threads are waiting on ***

PID=16303  CPU=3 CMD=mrename
  #0   __schedule+0x2e2
  #1   schedule_preempt_disabled+0x39
  #2   __mutex_lock_slowpath+0x13a
  #3   mutex_lock+0x2d
  #4   lock_rename+0xda
  #5   SYSC_renameat2+0x22f
  #6   sys_renameat2+0xe
  #7   sys_rename+0x1e
  #8   system_call_fastpath+0x1f, 477 bytes of data
{16964, 16389, 16585, 16618, 17164, 16303, 16463, 16816, 16883, 16341, 17144, 16479}


+++WARNING+++ Possible hang

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

 ** Execution took   0.82s (real)   0.65s (CPU), Child processes:   0.17s