[1609167.131537] nfsd: page allocation failure: order:8, mode:0x14000c0(GFP_KERNEL), nodemask=(null)
[1609167.131548] nfsd cpuset=/ mems_allowed=0             
[1609167.131554] CPU: 5 PID: 1310 Comm: nfsd Not tainted 4.17.1 #196                                               
[1609167.131557] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./X370 Taichi, BIOS P4.70 04/17/2018
[1609167.131561] Call Trace:                                                    
[1609167.131567]  dump_stack+0x46/0x5b                                                         
[1609167.131571]  warn_alloc+0xf8/0x180                                                              
[1609167.131575]  ? __alloc_pages_direct_compact+0x8b/0x110                                
[1609167.131578]  __alloc_pages_slowpath+0xb86/0xbc0                           
[1609167.131583]  ? set_next_entity+0x47b/0x680     
[1609167.131586]  __alloc_pages_nodemask+0x1f9/0x230                     
[1609167.131589]  dma_direct_alloc+0xbd/0x120                 
[1609167.131593]  alloc_coherent+0x60/0x160                   
[1609167.131599]  mlx4_buf_direct_alloc.isra.9+0xc1/0x170 [mlx4_core]
[1609167.131604]  mlx4_buf_alloc+0x158/0x1d0 [mlx4_core]          
[1609167.131608]  ? _raw_spin_lock_irqsave+0x1d/0x50              
[1609167.131612]  create_qp_common.isra.48+0x4bc/0x10d0 [mlx4_ib] 
[1609167.131616]  ? _raw_spin_unlock_irqrestore+0xf/0x30          
[1609167.131620]  ? mlx4_free_cmd_mailbox.part.20+0x17/0x20 [mlx4_core]
[1609167.131624]  mlx4_ib_create_qp+0x128/0x880 [mlx4_ib]         
[1609167.131627]  ? mlx4_ib_create_cq+0x25f/0x420 [mlx4_ib]                         
[1609167.131633]  ib_create_qp+0x9c/0x310 [ib_core]                  
[1609167.131636]  rdma_create_qp+0x39/0xb0 [rdma_cm]                                 
[1609167.131641]  svc_rdma_accept+0x325/0x4d0 [rpcrdma]                    
[1609167.131644]  ? _raw_spin_unlock_irqrestore+0xf/0x30             
[1609167.131648]  ? try_to_del_timer_sync+0x47/0x70                   
[1609167.131651]  ? svc_rdma_detach+0x10/0x10 [rpcrdma]             
[1609167.131655]  svc_recv+0x2cc/0x7d0                       
[1609167.131659]  ? nfsd_destroy+0x80/0x80                                              
[1609167.131661]  nfsd+0xd5/0x150                                          
[1609167.131665]  kthread+0x109/0x120                                                   
[1609167.131668]  ? kthread_create_worker_on_cpu+0x70/0x70                                  
[1609167.131671]  ret_from_fork+0x22/0x40                           
[1609167.131674] Mem-Info:                            
[1609167.131678] active_anon:16522 inactive_anon:21289 isolated_anon:0
                  active_file:736374 inactive_file:2641993 isolated_file:23
                  unevictable:0 dirty:2 writeback:123602 unstable:0
                  slab_reclaimable:103077 slab_unreclaimable:76545
                  mapped:10454 shmem:318 pagetables:2054 bounce:0
                  free:42337 free_pcp:12 free_cma:0            
[1609167.136395] Node 0 active_anon:66088kB inactive_anon:85156kB active_file:2945496kB inactive_file:10567972kB unevictable:0kB isolated(anon):0kB isolated
(file):92kB mapped:41816kB dirty:8kB writeback:494408kB shmem:1272kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 98304kB writeback_tmp:0kB unstable:0kB al
l_unreclaimable? no                                             
[1609167.138299] Node 0 DMA free:15900kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB wri
tepending:0kB present:15984kB managed:15900kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[1609167.140313] lowmem_reserve[]: 0 3449 15946 15946             
[1609167.141305] Node 0 DMA32 free:75596kB min:14604kB low:18252kB high:21900kB active_anon:7208kB inactive_anon:10828kB active_file:651676kB inactive_file:
2600688kB unevictable:0kB writepending:151540kB present:3597884kB managed:3597884kB mlocked:0kB kernel_stack:288kB pagetables:20kB bounce:0kB free_pcp:0kB l
ocal_pcp:0kB free_cma:0kB                                                   
[1609167.143453] lowmem_reserve[]: 0 0 12497 12497                                                             
[1609167.144600] Node 0 Normal free:77852kB min:52912kB low:66140kB high:79368kB active_anon:58880kB inactive_anon:74328kB active_file:2293820kB inactive_fi
le:7967284kB unevictable:0kB writepending:342876kB present:13094400kB managed:12802572kB mlocked:0kB kernel_stack:5760kB pagetables:8196kB bounce:0kB free_p
cp:48kB local_pcp:48kB free_cma:0kB                                      
[1609167.146913] lowmem_reserve[]: 0 0 0 0
[1609167.148033] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15900
kB                                                                                      
[1609167.149199] Node 0 DMA32: 564*4kB (UME) 640*8kB (UME) 465*16kB (UME) 358*32kB (UME) 275*64kB (UME) 119*128kB (UME) 45*256kB (UM) 10*512kB (M) 0*1024kB 
0*2048kB 0*4096kB = 75744kB
[1609167.150389] Node 0 Normal: 1517*4kB (UMEH) 1231*8kB (UMEH) 840*16kB (UMEH) 545*32kB (UM) 304*64kB (UM) 62*128kB (UM) 14*256kB (M) 1*512kB (M) 0*1024kB 
0*2048kB 0*4096kB = 78284kB
[1609167.151592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[1609167.152783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[1609167.153980] 3379126 total pagecache pages
[1609167.155155] 368 pages in swap cache
[1609167.156328] Swap cache stats: add 19348, delete 18980, find 6477/7599
[1609167.157509] Free swap  = 20942168kB
[1609167.158679] Total swap = 20971516kB
[1609167.159839] 4177067 pages RAM
[1609167.161028] 0 pages HighMem/MovableOnly
[1609167.162177] 72978 pages reserved
[1609167.163319] 0 pages cma reserved
[1609167.164443] 0 pages hwpoisoned