Nov 13 11:25:13 RT-AX88U-F810 kernel: httpd: page allocation failure: order:1, mode:0x204020
Nov 13 11:25:13 RT-AX88U-F810 kernel: CPU: 2 PID: 1181 Comm: httpd Tainted: P O 4.1.51 #2
Nov 13 11:25:13 RT-AX88U-F810 kernel: Hardware name: Broadcom-v8A (DT)
Nov 13 11:25:13 RT-AX88U-F810 kernel: Call trace:
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc000087658>] dump_backtrace+0x0/0x150
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc0000877bc>] show_stack+0x14/0x20
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc00052d3e0>] dump_stack+0x90/0xb0
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc000101d40>] warn_alloc_failed+0xd8/0x120
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc0001043dc>] __alloc_pages_nodemask+0x404/0x6a0
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc000138c00>] cache_alloc_refill+0x350/0x610
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc000139060>] kmem_cache_alloc+0xa0/0xd8
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc0003cb840>] __alloc_skb+0x58/0x178
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc00045c898>] sk_stream_alloc_skb+0x38/0x108
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc000469990>] tcp_write_xmit+0x490/0xd50
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc00046a284>] __tcp_push_pending_frames+0x34/0x98
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc00045b92c>] tcp_push.isra.2+0x54/0xb0
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc00045d608>] tcp_sendmsg+0x728/0xa18
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc00048483c>] inet_sendmsg+0x9c/0xd0
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc0003c0558>] sock_sendmsg+0x18/0x58
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc0003c060c>] sock_write_iter+0x74/0xd8
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc00013d9c0>] __vfs_write+0xa8/0x108
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc00013e2c0>] vfs_write+0x90/0x188
Nov 13 11:25:13 RT-AX88U-F810 kernel: [<ffffffc00013ec0c>] SyS_write+0x44/0xa0
Nov 13 11:25:13 RT-AX88U-F810 kernel: Mem-Info:
Nov 13 11:25:13 RT-AX88U-F810 kernel: active_anon:4308 inactive_anon:4363 isolated_anon:0
Nov 13 11:25:13 RT-AX88U-F810 kernel: active_file:29284 inactive_file:28754 isolated_file:0
Nov 13 11:25:13 RT-AX88U-F810 kernel: unevictable:1712 dirty:7 writeback:0 unstable:0
Nov 13 11:25:13 RT-AX88U-F810 kernel: slab_reclaimable:52306 slab_unreclaimable:71148
Nov 13 11:25:13 RT-AX88U-F810 kernel: mapped:3322 shmem:209 pagetables:999 bounce:0
Nov 13 11:25:13 RT-AX88U-F810 kernel: free:8056 free_pcp:465 free_cma:0
Nov 13 11:25:13 RT-AX88U-F810 kernel: DMA free:30116kB min:20480kB low:25600kB high:30720kB active_anon:17232kB inactive_anon:17452kB active_file:118136kB inactive_file:114916kB unevictable:6848kB isolated(anon):0kB isolated(file):0kB present:960512kB managed:903528kB mlocked:6848kB dirty:28kB writeback:0kB mapped:13288kB shmem:836kB slab_reclaimable:210424kB slab_unreclaimable:284592kB kernel_stack:4112kB pagetables:3996kB unstable:0kB bounce:0kB free_pcp:1868kB local_pcp:180kB free_cma:0kB writeback_tmp:0kB pages_scanned:196 all_unreclaimable? no
Nov 13 11:25:13 RT-AX88U-F810 kernel: lowmem_reserve[]: 0 0 0
Nov 13 11:25:13 RT-AX88U-F810 kernel: DMA: 5529*4kB (UE) 0*8kB 3*16kB (R) 4*32kB (R) 7*64kB (R) 2*128kB (R) 3*256kB (R) 2*512kB (R) 1*1024kB (R) 0*2048kB 0*4096kB = 25812kB
Nov 13 11:25:13 RT-AX88U-F810 kernel: 61778 total pagecache pages
Nov 13 11:25:13 RT-AX88U-F810 kernel: 1317 pages in swap cache
Nov 13 11:25:13 RT-AX88U-F810 kernel: Swap cache stats: add 19707454, delete 19706137, find 17732893/24699634
Nov 13 11:25:13 RT-AX88U-F810 kernel: Free swap = 1917820kB
Nov 13 11:25:13 RT-AX88U-F810 kernel: Total swap = 2097148kB
Nov 13 11:25:13 RT-AX88U-F810 kernel: 240128 pages RAM
Nov 13 11:25:13 RT-AX88U-F810 kernel: 0 pages HighMem/MovableOnly
Nov 13 11:25:13 RT-AX88U-F810 kernel: 14246 pages reserved