processes hang due to self-deadlock under mem_cgroup_reclaim()

Issue

• processes hang due to self-deadlock under mem_cgroup_reclaim().
  The vmcore shows following logs.

  crash> bt 30775
  PID: 30775  TASK: ffff8807590e2e00  CPU: 7   COMMAND: "java"
   #0 [ffff8804fcbc7360] __schedule at ffffffff8163a32d
   #1 [ffff8804fcbc73c8] schedule at ffffffff8163a9c9
   #2 [ffff8804fcbc73d8] schedule_timeout at ffffffff816386b9
   #3 [ffff8804fcbc7488] io_schedule_timeout at ffffffff81639ffe
   #4 [ffff8804fcbc74b8] io_schedule at ffffffff8163a098
   #5 [ffff8804fcbc74c8] sleep_on_page at ffffffff8116893e
   #6 [ffff8804fcbc74d8] __wait_on_bit at ffffffff81638840
   #7 [ffff8804fcbc7518] wait_on_page_bit at ffffffff811686c6
   #8 [ffff8804fcbc7570] shrink_page_list at ffffffff8117d4d2
   #9 [ffff8804fcbc76a8] shrink_inactive_list at ffffffff8117df9a
  #10 [ffff8804fcbc7770] shrink_lruvec at ffffffff8117ea65
  #11 [ffff8804fcbc7870] shrink_zone at ffffffff8117eec6
  #12 [ffff8804fcbc78c8] do_try_to_free_pages at ffffffff8117f3d0
  #13 [ffff8804fcbc7940] try_to_free_mem_cgroup_pages at ffffffff8117fa0a
  #14 [ffff8804fcbc79d8] mem_cgroup_reclaim at ffffffff811d204e
  #15 [ffff8804fcbc7a18] __mem_cgroup_try_charge at ffffffff811d250c
  #16 [ffff8804fcbc7ad8] mem_cgroup_charge_common at ffffffff811d2e59
  #17 [ffff8804fcbc7b10] mem_cgroup_cache_charge at ffffffff811d502a
  #18 [ffff8804fcbc7b40] __add_to_page_cache_locked at ffffffff81169562
  #19 [ffff8804fcbc7b98] add_to_page_cache_lru at ffffffff811697c7
  #20 [ffff8804fcbc7bc8] grab_cache_page_write_begin at ffffffff81169c1f
  #21 [ffff8804fcbc7c08] xfs_vm_write_begin at ffffffffa02a19b4 [xfs]
  #22 [ffff8804fcbc7c50] generic_file_buffered_write at ffffffff81169ded
  #23 [ffff8804fcbc7d18] xfs_file_buffered_aio_write at ffffffffa02aeaab [xfs]
  #24 [ffff8804fcbc7dc8] xfs_file_aio_write at ffffffffa02aecd0 [xfs]
  #25 [ffff8804fcbc7e20] do_sync_write at ffffffff811ddd7d
  #26 [ffff8804fcbc7ef8] vfs_write at ffffffff811de59d
  #27 [ffff8804fcbc7f38] sys_write at ffffffff811df03f
  #28 [ffff8804fcbc7f80] tracesys at ffffffff81645c52 (via system_call)
      RIP: 00007f128af66a7d  RSP: 00007f04d6b6bc30  RFLAGS: 00000293
      RAX: ffffffffffffffda  RBX: ffffffff81645c52  RCX: ffffffffffffffff
      RDX: 0000000000001fc8  RSI: 00007f068f1faa80  RDI: 000000000000042b
      RBP: 00007f04d6b6bc60   R8: 0000000000001fc8   R9: 00007f0d82b66520
      R10: 0000000000006cc0  R11: 0000000000000293  R12: 00007f04d6b6bca0
      R13: 00007f068f1faa80  R14: 00007f07000249e0  R15: 0000000000001fc8
      ORIG_RAX: 0000000000000001  CS: 0033  SS: 002b