************************* hanginfo *************************
  /exports/testreports/45132/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg113-client-timeout-core (3.10.0-7.9-debug) 
 *** UNINTERRUPTIBLE threads, classified ***

 ==================== Waiting on mutexes ====================
  -- <struct mutex 0xffff88008d893180> lustre_inode_cache 
   Owner: pid=2390 cmd=mrename
    ... 1 pids. Youngest,oldest: 2390, 2390  Ran ms ago: 1571155, 1571155
        sorted by ran_ago, youngest first
      [2390]
  -- <struct mutex 0xffff8800b601f478> kmalloc-2048 
   Owner: pid=2390 cmd=mrename
    ... 7 pids. Youngest,oldest: 3111, 2456  Ran ms ago: 1569582, 1571239
        sorted by ran_ago, youngest first
      [3111, 2776, 2758, 2745, 2720, 2659, 2456]
  -- <struct mutex 0xffff8800afdf0980> lustre_inode_cache 
   Owner: pid=2390 cmd=mrename
    ... 16 pids. Youngest,oldest: 4625, 2544  Ran ms ago: 1565880, 1571161
        printing 10 out of 16
        sorted by ran_ago, youngest first
      [4625, 4431, 2904, 2831, 2257, <6 skipped>, 2560, 2578, 20203,
       2551, 2544]

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

PID=2390  CPU=3 CMD=mrename
  #0   __schedule+0x2e2
  #1   schedule_preempt_disabled+0x39
  #2   __mutex_lock_slowpath+0x13a
  #3   mutex_lock+0x2d
  #4   vfs_rename+0x41d
  #5   SYSC_renameat2+0x4d3
  #6   sys_renameat2+0xe
  #7   sys_rename+0x1e
  #8   system_call_fastpath+0x1f, 477 bytes of data
{2560, 2758, 2636, 2831, 4431, 2257, 2578, 4625, 2390, 2456, 2776, 2904, 2648, 2585, 2720, 2592, 2659, 2597, 3111, 2665, 20203, 2544, 2551, 2745}


+++WARNING+++ Possible hang

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

 ** Execution took   1.41s (real)   1.09s (CPU), Child processes:   0.30s