************************* hanginfo *************************
  /exports/testreports/41073/testresults/racer-ldiskfs-DNE-centos7_x86_64-centos7_x86_64/oleg445-client-timeout-core (3.10.0-7.9-debug) 
 *** UNINTERRUPTIBLE threads, classified ***

 ==================== Waiting on mutexes ====================
  -- <struct mutex 0xffff8800b0a60180> lustre_inode_cache 
   Owner: pid=1626 cmd=mkdir
    ... 8 pids. Youngest,oldest: 1627, 1638  Ran ms ago: 2, 95
        sorted by ran_ago, youngest first
      [1627, 1678, 1537, 1670, 1661, 1641, 1643, 1638]
  -- <struct mutex 0xffff8800b0a28980> lustre_inode_cache 
   Owner: pid=1614 cmd=mrename
    ... 9 pids. Youngest,oldest: 1675, 1629  Ran ms ago: 20, 125
        sorted by ran_ago, youngest first
      [1675, 1672, 26692, 1595, 1659, 1653, 1635, 1630, 1629]
  -- <struct mutex 0xffff8800b0a29180> lustre_inode_cache 
   Owner: pid=1612 cmd=mrename
    ... 14 pids. Youngest,oldest: 1681, 1618  Ran ms ago: 0, 316
        printing 10 out of 14
        sorted by ran_ago, youngest first
      [1681, 1671, 1669, 1657, 1663, <4 skipped>, 1640, 1639, 1634,
       1620, 1618]
  -- <struct mutex 0xffff8800b0a29980> lustre_inode_cache 
   Owner: pid=1584 cmd=mrename
    ... 14 pids. Youngest,oldest: 1679, 1582  Ran ms ago: 7, 413
        printing 10 out of 14
        sorted by ran_ago, youngest first
      [1679, 1664, 1666, 26751, 1645, <4 skipped>, 1615, 1605, 1609,
       1597, 1582]
  -- <struct mutex 0xffff8800b6f9d478> kmalloc-2048 
   Owner: pid=1537 cmd=mrename
    ... 1 pids. Youngest,oldest: 1580, 1580  Ran ms ago: 82, 82
        sorted by ran_ago, youngest first
      [1580]

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

PID=1537  CPU=0 CMD=mrename
  #0   __schedule+0x2e2
  #1   schedule_preempt_disabled+0x39
  #2   __mutex_lock_slowpath+0x13a
  #3   mutex_lock+0x2d
  #4   lock_rename+0x55
  #5   SYSC_renameat2+0x22f
  #6   sys_renameat2+0xe
  #7   sys_rename+0x1e
  #8   system_call_fastpath+0x1f, 477 bytes of data
{1580}

PID=1612  CPU=2 CMD=mrename
  #0   __schedule+0x2e2
  #1   schedule+0x29
  #2   schedule_timeout+0x13f
  #3   ptlrpc_set_wait+0x7cf
  #4   ptlrpc_queue_wait+0x86
  #5   mdc_reint+0x22
  #6   mdc_rename+0x32c
  #7   lmv_rename+0x5ac
  #8   ll_rename+0x560
  #9   vfs_rename+0x885
  #10  SYSC_renameat2+0x4d3
  #11  sys_renameat2+0xe
  #12  sys_rename+0x1e
  #13  system_call_fastpath+0x1f, 477 bytes of data
{1634, 1669, 1639, 1640, 1671, 1647, 1681, 1618, 1620, 1621, 1654, 1657, 1658, 1663}

PID=1614  CPU=3 CMD=mrename
  #0   __schedule+0x2e2
  #1   schedule+0x29
  #2   schedule_timeout+0x13f
  #3   ptlrpc_set_wait+0x7cf
  #4   ptlrpc_queue_wait+0x86
  #5   ldlm_cli_enqueue+0x424
  #6   mdc_enqueue_base+0x37a
  #7   mdc_intent_lock+0x135
  #8   lmv_intent_lookup+0x30b
  #9   lmv_intent_lock+0x26f
  #10  ll_lookup_it.constprop.42+0x727
  #11  ll_lookup_nd+0x110
  #12  lookup_real+0x1d
  #13  __lookup_hash+0x42
  #14  SYSC_renameat2+0x248
  #15  sys_renameat2+0xe
  #16  sys_rename+0x1e
  #17  system_call_fastpath+0x1f, 477 bytes of data
{1635, 26692, 1672, 1675, 1653, 1595, 1659, 1629, 1630}

PID=1584  CPU=0 CMD=mrename
  #0   __schedule+0x2e2
  #1   schedule+0x29
  #2   schedule_timeout+0x13f
  #3   ptlrpc_set_wait+0x7cf
  #4   ptlrpc_queue_wait+0x86
  #5   ldlm_cli_enqueue+0x424
  #6   mdc_enqueue_base+0x37a
  #7   mdc_intent_lock+0x135
  #8   lmv_intent_lookup+0x30b
  #9   lmv_intent_lock+0x26f
  #10  ll_lookup_it.constprop.42+0x727
  #11  ll_lookup_nd+0x110
  #12  lookup_real+0x1d
  #13  __lookup_hash+0x42
  #14  SYSC_renameat2+0x3a9
  #15  sys_renameat2+0xe
  #16  sys_rename+0x1e
  #17  system_call_fastpath+0x1f, 477 bytes of data
{1664, 1633, 1666, 1605, 1637, 1609, 1513, 1645, 1582, 1615, 1679, 1617, 1597, 26751}

PID=1626  CPU=3 CMD=mkdir
  #0   __schedule+0x2e2
  #1   schedule+0x29
  #2   schedule_timeout+0x13f
  #3   ptlrpc_set_wait+0x7cf
  #4   ptlrpc_queue_wait+0x86
  #5   ldlm_cli_enqueue+0x424
  #6   mdc_enqueue_base+0x37a
  #7   mdc_intent_lock+0x135
  #8   lmv_intent_lookup+0x30b
  #9   lmv_intent_lock+0x26f
  #10  ll_lookup_it.constprop.42+0x727
  #11  ll_lookup_nd+0x110
  #12  lookup_real+0x1d
  #13  __lookup_hash+0x42
  #14  lookup_slow+0x42
  #15  path_lookupat+0x89e
  #16  filename_lookup+0x2b
  #17  user_path_at_empty+0x67
  #18  user_path_at+0x11
  #19  sys_chdir+0x3e
  #20  system_call_fastpath+0x1f, 477 bytes of data
{1537, 1638, 1670, 1641, 1643, 1678, 1627, 1661}



 ** Execution took   2.18s (real)   1.61s (CPU), Child processes:   0.57s