Sep  3 18:33:51 localhost kernel: dmsetup: page allocation failure. order:0, mode:0xd0
Sep  3 18:33:51 localhost kernel:  [__alloc_pages+727/839] __alloc_pages+0x2d7/0x347
Sep  3 18:33:51 localhost kernel:  [kmem_cache_alloc+108/112] kmem_cache_alloc+0x6c/0x70
Sep  3 18:33:51 localhost kernel:  [alloc_pl+51/82] alloc_pl+0x33/0x52
Sep  3 18:33:51 localhost kernel:  [client_alloc_pages+28/87] client_alloc_pages+0x1c/0x57
Sep  3 18:33:51 localhost kernel:  [vmalloc+32/36] vmalloc+0x20/0x24
Sep  3 18:33:51 localhost kernel:  [kcopyd_client_create+104/185] kcopyd_client_create+0x68/0xb9
Sep  3 18:33:51 localhost kernel:  [dm_create_persistent+199/305] dm_create_persistent+0xc7/0x131
Sep  3 18:33:51 localhost kernel:  [snapshot_ctr+676/874] snapshot_ctr+0x2a4/0x36a
Sep  3 18:33:51 localhost kernel:  [dm_table_add_target+262/422] dm_table_add_target+0x106/0x1a6
Sep  3 18:33:51 localhost kernel:  [populate_table+125/210] populate_table+0x7d/0xd2
Sep  3 18:33:51 localhost kernel:  [table_load+103/298] table_load+0x67/0x12a
Sep  3 18:33:51 localhost kernel:  [ctl_ioctl+242/336] ctl_ioctl+0xf2/0x150
Sep  3 18:33:51 localhost kernel:  [table_load+0/298] table_load+0x0/0x12a
Sep  3 18:33:51 localhost kernel:  [ctl_ioctl+0/336] ctl_ioctl+0x0/0x150
Sep  3 18:33:51 localhost kernel:  [sys_ioctl+247/588] sys_ioctl+0xf7/0x24c
Sep  3 18:33:51 localhost kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
Sep  3 18:33:51 localhost kernel:
Sep  3 18:33:51 localhost kernel: device-mapper: : Could not create kcopyd client
Sep  3 18:33:51 localhost kernel: device-mapper: error adding target to table