Jun 23 10:14:54 wirenboard-ARCMHA5M daemon.info ntpd[763]: Soliciting pool server 2a0d:8340:24::2 Jun 23 10:14:54 wirenboard-ARCMHA5M user.warn kernel: [ 7740.108878] warn_alloc: 757 callbacks suppressed Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.113521] hostapd: page allocation failure: order:0, mode:0x2080020(GFP_ATOMIC) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.121049] CPU: 0 PID: 844 Comm: hostapd Tainted: G C 4.9.22-wb6 #2 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.128533] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.134747] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.142506] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.149744] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.157068] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.165521] [] (__alloc_pages_nodemask) from [] (__alloc_page_frag+0x14c/0x180) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.174580] [] (__alloc_page_frag) from [] (__netdev_alloc_skb+0xa0/0x108) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.183693] [] (__netdev_alloc_skb) from [] (_rtw_skb_alloc+0x38/0x48 [8723bu]) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.193408] [] (_rtw_skb_alloc [8723bu]) from [] (rtw_os_alloc_recvframe+0x3c/0xdc [8723bu]) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.204164] [] (rtw_os_alloc_recvframe [8723bu]) from [] (rtl8723bu_recv_tasklet+0x2d0/0x3e0 [8723bu]) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.215502] [] (rtl8723bu_recv_tasklet [8723bu]) from [] (tasklet_action+0x8c/0x128) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.224999] [] (tasklet_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.232841] [] (__do_softirq) from [] (irq_exit+0xc4/0x140) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.240161] [] (irq_exit) from [] (__handle_domain_irq+0x58/0xb8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.248002] [] (__handle_domain_irq) from [] (gic_handle_irq+0x54/0xb8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.256364] [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.263851] Exception stack(0xdaf8fad0 to 0xdaf8fb18) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.268910] fac0: 00000000 1e585000 00000000 00002636 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.277095] fae0: 00000020 c0b4b100 00000006 c0b4b804 c0b4b104 00000019 00000001 c0b038bc Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.285280] fb00: 00000000 daf8fb20 00000000 c01c3250 40070113 ffffffff Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.291909] [] (__irq_svc) from [] (shrink_inactive_list+0x324/0x474) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.300099] [] (shrink_inactive_list) from [] (shrink_node+0x6a0/0x8e0) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.308460] [] (shrink_node) from [] (try_to_free_pages+0x324/0x5c0) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.316565] [] (try_to_free_pages) from [] (__alloc_pages_nodemask+0x420/0xba8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.325623] [] (__alloc_pages_nodemask) from [] (__do_page_cache_readahead+0xec/0x270) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.335287] [] (__do_page_cache_readahead) from [] (filemap_fault+0x33c/0x610) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.344261] [] (filemap_fault) from [] (ext4_filemap_fault+0x2c/0x40) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.352454] [] (ext4_filemap_fault) from [] (__do_fault+0x68/0xf8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.360385] [] (__do_fault) from [] (handle_mm_fault+0x6e4/0xaf4) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.368227] [] (handle_mm_fault) from [] (do_page_fault+0x2c0/0x3a0) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.376327] [] (do_page_fault) from [] (do_PrefetchAbort+0x38/0x9c) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.384339] [] (do_PrefetchAbort) from [] (ret_from_exception+0x0/0x10) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.392693] Exception stack(0xdaf8ffb0 to 0xdaf8fff8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.397749] ffa0: 0000000a 00000000 7f56c489 7f9f1838 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.405936] ffc0: 00000000 7f9f1838 7f621a70 7f621a70 7f9f1838 b6fa1ce8 7f9f2ac0 7f621a70 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.414119] ffe0: 00000107 beec3b40 7f56c5af 7f5756e8 20070030 ffffffff Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.420735] Mem-Info: Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.423028] active_anon:58550 inactive_anon:58567 isolated_anon:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.423028] active_file:303 inactive_file:343 isolated_file:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.423028] unevictable:340 dirty:0 writeback:47 unstable:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.423028] slab_reclaimable:795 slab_unreclaimable:2583 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.423028] mapped:570 shmem:27 pagetables:839 bounce:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.423028] free:1004 free_pcp:25 free_cma:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.455630] Node 0 active_anon:234200kB inactive_anon:234268kB active_file:1212kB inactive_file:1372kB unevictable:1360kB isolated(anon):0kB isolated(file):0kB mapped:2280kB dirty:0kB writeback:188kB shmem:108kB writeback_tmp:0kB unstable:0kB pages_scanned:5482 all_unreclaimable? no Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.480670] Normal free:4016kB min:2804kB low:3504kB high:4204kB active_anon:234200kB inactive_anon:234268kB active_file:1212kB inactive_file:1372kB unevictable:1360kB writepending:188kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3180kB slab_unreclaimable:10332kB kernel_stack:1504kB pagetables:3356kB bounce:0kB free_pcp:100kB local_pcp:100kB free_cma:0kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.517380] Normal: 14*4kB (H) 13*8kB (H) 13*16kB (H) 10*32kB (H) 6*64kB (H) 9*128kB (H) 3*256kB (H) 2*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 4016kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.info kernel: 12288 total pagecache pages Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.533486] 11351 pages in swap cache Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.537151] Swap cache stats: add 676786, delete 665435, find 344065/409052 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.544113] Free swap = 131072kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.547430] Total swap = 262140kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.550747] 131072 pages RAM Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.553630] 0 pages HighMem/MovableOnly Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.557466] 3657 pages reserved Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.560608] 4096 pages cma reserved Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.566917] ksoftirqd/0: page allocation failure: order:0, mode:0x2080020(GFP_ATOMIC) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.574816] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.582479] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.588693] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.596453] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.603693] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.611017] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.619469] [] (__alloc_pages_nodemask) from [] (__alloc_page_frag+0x14c/0x180) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.628529] [] (__alloc_page_frag) from [] (__netdev_alloc_skb+0xa0/0x108) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.637158] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x434/0x954) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.645785] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.653976] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.661732] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.669403] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.677683] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.685268] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.692493] Mem-Info: Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.694785] active_anon:58550 inactive_anon:58567 isolated_anon:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.694785] active_file:281 inactive_file:360 isolated_file:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.694785] unevictable:340 dirty:0 writeback:47 unstable:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.694785] slab_reclaimable:795 slab_unreclaimable:2583 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.694785] mapped:507 shmem:27 pagetables:839 bounce:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.694785] free:1004 free_pcp:11 free_cma:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.727386] Node 0 active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB isolated(anon):0kB isolated(file):0kB mapped:2028kB dirty:0kB writeback:188kB shmem:108kB writeback_tmp:0kB unstable:0kB pages_scanned:5972 all_unreclaimable? no Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.752428] Normal free:4016kB min:2804kB low:3504kB high:4204kB active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB writepending:188kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3180kB slab_unreclaimable:10332kB kernel_stack:1504kB pagetables:3356kB bounce:0kB free_pcp:44kB local_pcp:44kB free_cma:0kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.788964] Normal: 14*4kB (H) 13*8kB (H) 13*16kB (H) 10*32kB (H) 6*64kB (H) 9*128kB (H) 3*256kB (H) 2*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 4016kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.info kernel: 12291 total pagecache pages Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.805069] 11355 pages in swap cache Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.808734] Swap cache stats: add 676790, delete 665435, find 344065/409053 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.815696] Free swap = 131072kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.819012] Total swap = 262140kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.822328] 131072 pages RAM Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.825211] 0 pages HighMem/MovableOnly Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.829049] 3657 pages reserved Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.832190] 4096 pages cma reserved Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.835917] ksoftirqd/0: page allocation failure: order:0, mode:0x2080020(GFP_ATOMIC) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.843799] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.851458] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.857661] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.865420] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.872656] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.879979] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.888433] [] (__alloc_pages_nodemask) from [] (__alloc_page_frag+0x14c/0x180) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.897491] [] (__alloc_page_frag) from [] (__netdev_alloc_skb+0xa0/0x108) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.906115] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x224/0x954) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.914739] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.922930] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.930685] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.938354] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.946632] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.954215] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.961439] Mem-Info: Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.963729] active_anon:58550 inactive_anon:58567 isolated_anon:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.963729] active_file:281 inactive_file:360 isolated_file:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.963729] unevictable:340 dirty:0 writeback:47 unstable:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.963729] slab_reclaimable:795 slab_unreclaimable:2583 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.963729] mapped:507 shmem:27 pagetables:839 bounce:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.963729] free:1004 free_pcp:11 free_cma:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7740.996331] Node 0 active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB isolated(anon):0kB isolated(file):0kB mapped:2028kB dirty:0kB writeback:188kB shmem:108kB writeback_tmp:0kB unstable:0kB pages_scanned:5972 all_unreclaimable? no Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.021368] Normal free:4016kB min:2804kB low:3504kB high:4204kB active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB writepending:188kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3180kB slab_unreclaimable:10332kB kernel_stack:1504kB pagetables:3356kB bounce:0kB free_pcp:44kB local_pcp:44kB free_cma:0kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.057903] Normal: 14*4kB (H) 13*8kB (H) 13*16kB (H) 10*32kB (H) 6*64kB (H) 9*128kB (H) 3*256kB (H) 2*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 4016kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.info kernel: 12291 total pagecache pages Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.074009] 11355 pages in swap cache Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.077676] Swap cache stats: add 676790, delete 665435, find 344065/409053 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.084639] Free swap = 131072kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.087954] Total swap = 262140kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.091270] 131072 pages RAM Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.094152] 0 pages HighMem/MovableOnly Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.097988] 3657 pages reserved Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.101130] 4096 pages cma reserved Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.104786] ksoftirqd/0: page allocation failure: order:0, mode:0x2080020(GFP_ATOMIC) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.112663] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.120321] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.126523] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.134281] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.141519] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.148840] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.157292] [] (__alloc_pages_nodemask) from [] (__alloc_page_frag+0x14c/0x180) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.166350] [] (__alloc_page_frag) from [] (__netdev_alloc_skb+0xa0/0x108) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.174975] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x434/0x954) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.183599] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.191788] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.199545] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.207214] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.215492] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.223074] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.230298] Mem-Info: Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.232590] active_anon:58550 inactive_anon:58567 isolated_anon:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.232590] active_file:281 inactive_file:360 isolated_file:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.232590] unevictable:340 dirty:0 writeback:47 unstable:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.232590] slab_reclaimable:795 slab_unreclaimable:2583 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.232590] mapped:507 shmem:27 pagetables:839 bounce:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.232590] free:1004 free_pcp:11 free_cma:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.265189] Node 0 active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB isolated(anon):0kB isolated(file):0kB mapped:2028kB dirty:0kB writeback:188kB shmem:108kB writeback_tmp:0kB unstable:0kB pages_scanned:5972 all_unreclaimable? no Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.290229] Normal free:4016kB min:2804kB low:3504kB high:4204kB active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB writepending:188kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3180kB slab_unreclaimable:10332kB kernel_stack:1504kB pagetables:3356kB bounce:0kB free_pcp:44kB local_pcp:44kB free_cma:0kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.326761] Normal: 14*4kB (H) 13*8kB (H) 13*16kB (H) 10*32kB (H) 6*64kB (H) 9*128kB (H) 3*256kB (H) 2*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 4016kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.info kernel: 12291 total pagecache pages Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.342867] 11355 pages in swap cache Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.346532] Swap cache stats: add 676790, delete 665435, find 344065/409053 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.353494] Free swap = 131072kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.356810] Total swap = 262140kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.360127] 131072 pages RAM Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.363009] 0 pages HighMem/MovableOnly Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.366845] 3657 pages reserved Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.369987] 4096 pages cma reserved Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.373550] ksoftirqd/0: page allocation failure: order:0, mode:0x2080020(GFP_ATOMIC) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.381425] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.389086] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.395284] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.403043] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.410280] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.417603] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.426054] [] (__alloc_pages_nodemask) from [] (__alloc_page_frag+0x14c/0x180) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.435114] [] (__alloc_page_frag) from [] (__netdev_alloc_skb+0xa0/0x108) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.443739] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x224/0x954) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.452362] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.460553] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.468310] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.475979] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.484257] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.491838] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.499062] Mem-Info: Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.501353] active_anon:58550 inactive_anon:58567 isolated_anon:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.501353] active_file:281 inactive_file:360 isolated_file:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.501353] unevictable:340 dirty:0 writeback:47 unstable:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.501353] slab_reclaimable:795 slab_unreclaimable:2583 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.501353] mapped:507 shmem:27 pagetables:839 bounce:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.501353] free:1004 free_pcp:11 free_cma:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.533952] Node 0 active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB isolated(anon):0kB isolated(file):0kB mapped:2028kB dirty:0kB writeback:188kB shmem:108kB writeback_tmp:0kB unstable:0kB pages_scanned:5972 all_unreclaimable? no Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.558989] Normal free:4016kB min:2804kB low:3504kB high:4204kB active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB writepending:188kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3180kB slab_unreclaimable:10332kB kernel_stack:1504kB pagetables:3356kB bounce:0kB free_pcp:44kB local_pcp:44kB free_cma:0kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.595525] Normal: 14*4kB (H) 13*8kB (H) 13*16kB (H) 10*32kB (H) 6*64kB (H) 9*128kB (H) 3*256kB (H) 2*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 4016kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.info kernel: 12291 total pagecache pages Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.611627] 11355 pages in swap cache Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.615292] Swap cache stats: add 676790, delete 665435, find 344065/409053 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.622255] Free swap = 131072kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.625571] Total swap = 262140kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.628887] 131072 pages RAM Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.631769] 0 pages HighMem/MovableOnly Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.635606] 3657 pages reserved Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.638749] 4096 pages cma reserved Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.642294] ksoftirqd/0: page allocation failure: order:0, mode:0x2080020(GFP_ATOMIC) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.650165] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.657824] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.664020] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.671777] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.679014] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.686335] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.694785] [] (__alloc_pages_nodemask) from [] (__alloc_page_frag+0x14c/0x180) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.703842] [] (__alloc_page_frag) from [] (__netdev_alloc_skb+0xa0/0x108) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.712466] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x434/0x954) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.721090] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.729279] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.737035] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.744702] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.752980] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.760562] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.767785] Mem-Info: Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.770074] active_anon:58550 inactive_anon:58567 isolated_anon:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.770074] active_file:281 inactive_file:360 isolated_file:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.770074] unevictable:340 dirty:0 writeback:47 unstable:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.770074] slab_reclaimable:795 slab_unreclaimable:2583 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.770074] mapped:507 shmem:27 pagetables:839 bounce:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.770074] free:1004 free_pcp:11 free_cma:0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.802674] Node 0 active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB isolated(anon):0kB isolated(file):0kB mapped:2028kB dirty:0kB writeback:188kB shmem:108kB writeback_tmp:0kB unstable:0kB pages_scanned:5972 all_unreclaimable? no Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.827711] Normal free:4016kB min:2804kB low:3504kB high:4204kB active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB writepending:188kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3180kB slab_unreclaimable:10332kB kernel_stack:1504kB pagetables:3356kB bounce:0kB free_pcp:44kB local_pcp:44kB free_cma:0kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.864245] Normal: 14*4kB (H) 13*8kB (H) 13*16kB (H) 10*32kB (H) 6*64kB (H) 9*128kB (H) 3*256kB (H) 2*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 4016kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.info kernel: 12291 total pagecache pages Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.880347] 11355 pages in swap cache Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.884012] Swap cache stats: add 676790, delete 665435, find 344065/409053 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.890974] Free swap = 131072kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.894291] Total swap = 262140kB Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.897607] 131072 pages RAM Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.900489] 0 pages HighMem/MovableOnly Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.904325] 3657 pages reserved Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.907467] 4096 pages cma reserved Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.911007] ksoftirqd/0: page allocation failure: order:0, mode:0x2080020(GFP_ATOMIC) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.918878] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.926537] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.932734] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.940491] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:14:55 wirenboard-ARCMHA5M user.warn kernel: [ 7741.947727] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7741.955049] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7741.963499] [] (__alloc_pages_nodemask) from [] (__alloc_page_frag+0x14c/0x180) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7741.972558] [] (__alloc_page_frag) from [] (__netdev_alloc_skb+0xa0/0x108) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7741.981185] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x224/0x954) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7741.989810] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7741.997998] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.005753] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.013424] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.021701] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.029281] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.036505] Mem-Info: Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.038794] active_anon:58550 inactive_anon:58567 isolated_anon:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.038794] active_file:281 inactive_file:360 isolated_file:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.038794] unevictable:340 dirty:0 writeback:47 unstable:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.038794] slab_reclaimable:795 slab_unreclaimable:2583 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.038794] mapped:507 shmem:27 pagetables:839 bounce:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.038794] free:1004 free_pcp:11 free_cma:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.071392] Node 0 active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB isolated(anon):0kB isolated(file):0kB mapped:2028kB dirty:0kB writeback:188kB shmem:108kB writeback_tmp:0kB unstable:0kB pages_scanned:5972 all_unreclaimable? no Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.096432] Normal free:4016kB min:2804kB low:3504kB high:4204kB active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB writepending:188kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3180kB slab_unreclaimable:10332kB kernel_stack:1504kB pagetables:3356kB bounce:0kB free_pcp:44kB local_pcp:44kB free_cma:0kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.132966] Normal: 14*4kB (H) 13*8kB (H) 13*16kB (H) 10*32kB (H) 6*64kB (H) 9*128kB (H) 3*256kB (H) 2*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 4016kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.info kernel: 12291 total pagecache pages Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.149070] 11355 pages in swap cache Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.152738] Swap cache stats: add 676790, delete 665435, find 344065/409053 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.159699] Free swap = 131072kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.163015] Total swap = 262140kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.166332] 131072 pages RAM Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.169213] 0 pages HighMem/MovableOnly Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.173051] 3657 pages reserved Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.176193] 4096 pages cma reserved Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.179745] ksoftirqd/0: page allocation failure: order:0, mode:0x2080020(GFP_ATOMIC) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.187615] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.195274] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.201472] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.209229] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.216464] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.223787] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.232239] [] (__alloc_pages_nodemask) from [] (__alloc_page_frag+0x14c/0x180) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.241298] [] (__alloc_page_frag) from [] (__netdev_alloc_skb+0xa0/0x108) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.249924] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x434/0x954) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.258550] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.266738] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.274494] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.282162] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.290439] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.298019] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.305242] Mem-Info: Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.307528] active_anon:58550 inactive_anon:58567 isolated_anon:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.307528] active_file:281 inactive_file:360 isolated_file:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.307528] unevictable:340 dirty:0 writeback:47 unstable:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.307528] slab_reclaimable:795 slab_unreclaimable:2583 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.307528] mapped:507 shmem:27 pagetables:839 bounce:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.307528] free:1004 free_pcp:11 free_cma:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.340128] Node 0 active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB isolated(anon):0kB isolated(file):0kB mapped:2028kB dirty:0kB writeback:188kB shmem:108kB writeback_tmp:0kB unstable:0kB pages_scanned:5972 all_unreclaimable? no Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.365163] Normal free:4016kB min:2804kB low:3504kB high:4204kB active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB writepending:188kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3180kB slab_unreclaimable:10332kB kernel_stack:1504kB pagetables:3356kB bounce:0kB free_pcp:44kB local_pcp:44kB free_cma:0kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.401695] Normal: 14*4kB (H) 13*8kB (H) 13*16kB (H) 10*32kB (H) 6*64kB (H) 9*128kB (H) 3*256kB (H) 2*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 4016kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.info kernel: 12291 total pagecache pages Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.417801] 11355 pages in swap cache Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.421466] Swap cache stats: add 676790, delete 665435, find 344065/409053 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.428429] Free swap = 131072kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.431745] Total swap = 262140kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.435061] 131072 pages RAM Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.437943] 0 pages HighMem/MovableOnly Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.441779] 3657 pages reserved Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.444922] 4096 pages cma reserved Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.448467] ksoftirqd/0: page allocation failure: order:0, mode:0x2080020(GFP_ATOMIC) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.456340] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.464000] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.470196] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.477953] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.485191] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.492514] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.500964] [] (__alloc_pages_nodemask) from [] (__alloc_page_frag+0x14c/0x180) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.510022] [] (__alloc_page_frag) from [] (__netdev_alloc_skb+0xa0/0x108) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.518646] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x224/0x954) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.527270] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.535460] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.543214] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.550882] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.559159] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.566739] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.573963] Mem-Info: Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.576251] active_anon:58550 inactive_anon:58567 isolated_anon:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.576251] active_file:281 inactive_file:360 isolated_file:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.576251] unevictable:340 dirty:0 writeback:47 unstable:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.576251] slab_reclaimable:795 slab_unreclaimable:2583 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.576251] mapped:507 shmem:27 pagetables:839 bounce:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.576251] free:1004 free_pcp:11 free_cma:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.608851] Node 0 active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB isolated(anon):0kB isolated(file):0kB mapped:2028kB dirty:0kB writeback:188kB shmem:108kB writeback_tmp:0kB unstable:0kB pages_scanned:5972 all_unreclaimable? no Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.633888] Normal free:4016kB min:2804kB low:3504kB high:4204kB active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB writepending:188kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3180kB slab_unreclaimable:10332kB kernel_stack:1504kB pagetables:3356kB bounce:0kB free_pcp:44kB local_pcp:44kB free_cma:0kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.670423] Normal: 14*4kB (H) 13*8kB (H) 13*16kB (H) 10*32kB (H) 6*64kB (H) 9*128kB (H) 3*256kB (H) 2*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 4016kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.info kernel: 12291 total pagecache pages Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.686529] 11355 pages in swap cache Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.690195] Swap cache stats: add 676790, delete 665435, find 344065/409053 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.697157] Free swap = 131072kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.700472] Total swap = 262140kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.703788] 131072 pages RAM Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.706670] 0 pages HighMem/MovableOnly Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.710506] 3657 pages reserved Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.713649] 4096 pages cma reserved Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.717193] ksoftirqd/0: page allocation failure: order:0, mode:0x2080020(GFP_ATOMIC) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.725065] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.732723] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.738918] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.746675] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.753914] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.761235] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.769685] [] (__alloc_pages_nodemask) from [] (__alloc_page_frag+0x14c/0x180) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.778741] [] (__alloc_page_frag) from [] (__netdev_alloc_skb+0xa0/0x108) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.787366] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x434/0x954) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.795991] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.804183] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.811939] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.819609] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.827886] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.835466] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.842690] Mem-Info: Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.844979] active_anon:58550 inactive_anon:58567 isolated_anon:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.844979] active_file:281 inactive_file:360 isolated_file:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.844979] unevictable:340 dirty:0 writeback:47 unstable:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.844979] slab_reclaimable:795 slab_unreclaimable:2583 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.844979] mapped:507 shmem:27 pagetables:839 bounce:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.844979] free:1004 free_pcp:11 free_cma:0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.877577] Node 0 active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB isolated(anon):0kB isolated(file):0kB mapped:2028kB dirty:0kB writeback:188kB shmem:108kB writeback_tmp:0kB unstable:0kB pages_scanned:5972 all_unreclaimable? no Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.902614] Normal free:4016kB min:2804kB low:3504kB high:4204kB active_anon:234200kB inactive_anon:234268kB active_file:1124kB inactive_file:1440kB unevictable:1360kB writepending:188kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3180kB slab_unreclaimable:10332kB kernel_stack:1504kB pagetables:3356kB bounce:0kB free_pcp:44kB local_pcp:44kB free_cma:0kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.939147] Normal: 14*4kB (H) 13*8kB (H) 13*16kB (H) 10*32kB (H) 6*64kB (H) 9*128kB (H) 3*256kB (H) 2*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 4016kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.info kernel: 12291 total pagecache pages Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.955248] 11355 pages in swap cache Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.958913] Swap cache stats: add 676790, delete 665435, find 344065/409053 Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.965876] Free swap = 131072kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.969192] Total swap = 262140kB Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.972508] 131072 pages RAM Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.975389] 0 pages HighMem/MovableOnly Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.979225] 3657 pages reserved Jun 23 10:15:01 wirenboard-ARCMHA5M user.warn kernel: [ 7742.982367] 4096 pages cma reserved Jun 23 10:14:56 wirenboard-ARCMHA5M user.notice serial: device modbus:161 disconnected Jun 23 10:15:03 wirenboard-ARCMHA5M user.notice serial: ModbusRTU::ReadRegisterRange(): failed to read 4 input(s) @ 4284 of device modbus:161: Serial protocol error: request timed out Jun 23 10:15:03 wirenboard-ARCMHA5M user.notice serial: device modbus:161 disconnected Jun 23 10:15:03 wirenboard-ARCMHA5M daemon.info ntpd[763]: Soliciting pool server 94.247.111.10 Jun 23 10:15:04 wirenboard-ARCMHA5M authpriv.info CRON[26144]: pam_unix(cron:session): session opened for user root by (uid=0) Jun 23 10:15:04 wirenboard-ARCMHA5M authpriv.info CRON[26143]: pam_unix(cron:session): session opened for user root by (uid=0) Jun 23 10:15:04 wirenboard-ARCMHA5M authpriv.info CRON[26142]: pam_unix(cron:session): session opened for user root by (uid=0) Jun 23 10:15:04 wirenboard-ARCMHA5M cron.info CRON[26179]: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1) Jun 23 10:15:04 wirenboard-ARCMHA5M cron.info CRON[26180]: (root) CMD (/usr/share/wb-daemon-watchdogs/check_wbrules.sh 2>&1 | logger -t wb-daemon-watchdogs) Jun 23 10:15:04 wirenboard-ARCMHA5M cron.info CRON[26181]: (root) CMD (/usr/share/wb-daemon-watchdogs/check_confed.sh 2>&1 | logger -t wb-daemon-watchdogs) Jun 23 10:15:04 wirenboard-ARCMHA5M authpriv.info CRON[26142]: pam_unix(cron:session): session closed for user root Jun 23 10:15:05 wirenboard-ARCMHA5M user.notice serial: ModbusRTU::ReadRegisterRange(): failed to read 4 input(s) @ 4284 of device modbus:161: Serial protocol error: request timed out Jun 23 10:15:05 wirenboard-ARCMHA5M user.notice serial: device modbus:161 disconnected Jun 23 10:15:07 wirenboard-ARCMHA5M user.notice serial: ModbusRTU::ReadRegisterRange(): failed to read 4 input(s) @ 4284 of device modbus:161: Serial protocol error: request timed out Jun 23 10:15:07 wirenboard-ARCMHA5M user.notice serial: device modbus:161 disconnected Jun 23 10:15:08 wirenboard-ARCMHA5M user.warn wb-mqtt-db[1179]: 2022-06-23 10:15:08.293 WARN: Group data limit is reached: gro Jun 23 10:15:38 wirenboard-ARCMHA5M daemon.info ntpd[763]: Soliciting pool server 91.209.94.10 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.506044] warn_alloc: 477 callbacks suppressed Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.510686] kworker/u2:1: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.519866] CPU: 0 PID: 26167 Comm: kworker/u2:1 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.527959] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.534157] Workqueue: writeback wb_workfn (flush-179:0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.539526] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.547287] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.554525] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.561848] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.570298] [] (__alloc_pages_nodemask) from [] (new_slab+0x210/0x2cc) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.578574] [] (new_slab) from [] (___slab_alloc.constprop.3+0x218/0x27c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.587108] [] (___slab_alloc.constprop.3) from [] (kmem_cache_alloc+0xe0/0x11c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.596252] [] (kmem_cache_alloc) from [] (__build_skb+0x20/0x90) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.604095] [] (__build_skb) from [] (__netdev_alloc_skb+0xbc/0x108) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.612676] [] (__netdev_alloc_skb) from [] (_rtw_skb_alloc+0x38/0x48 [8723bu]) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.622378] [] (_rtw_skb_alloc [8723bu]) from [] (rtw_os_alloc_recvframe+0x3c/0xdc [8723bu]) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.633126] [] (rtw_os_alloc_recvframe [8723bu]) from [] (rtl8723bu_recv_tasklet+0x2d0/0x3e0 [8723bu]) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.644463] [] (rtl8723bu_recv_tasklet [8723bu]) from [] (tasklet_action+0x8c/0x128) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.653961] [] (tasklet_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.661805] [] (__do_softirq) from [] (irq_exit+0xc4/0x140) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.669127] [] (irq_exit) from [] (__handle_domain_irq+0x58/0xb8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.676969] [] (__handle_domain_irq) from [] (gic_handle_irq+0x54/0xb8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.685330] [] (gic_handle_irq) from [] (__irq_svc+0x6c/0x90) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.692817] Exception stack(0xcf7ad788 to 0xcf7ad7d0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.697877] d780: dac200b0 8a648000 daf4a120 00100073 00000000 dac200b0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.706062] d7a0: cf7ad834 8a648000 debdc640 0008a648 80357000 00080357 00000453 cf7ad7d8 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.714243] d7c0: c01e0d48 c01e0e34 400d0113 ffffffff Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.719308] [] (__irq_svc) from [] (page_referenced_one+0x78/0xf8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.727237] [] (page_referenced_one) from [] (rmap_walk_anon+0x98/0x180) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.735688] [] (rmap_walk_anon) from [] (page_referenced+0x160/0x180) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.743878] [] (page_referenced) from [] (shrink_active_list+0x198/0x314) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.752415] [] (shrink_active_list) from [] (shrink_node+0x6ec/0x8e0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.760602] [] (shrink_node) from [] (try_to_free_pages+0x324/0x5c0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.768706] [] (try_to_free_pages) from [] (__alloc_pages_nodemask+0x420/0xba8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.777764] [] (__alloc_pages_nodemask) from [] (new_slab+0x94/0x2cc) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.785952] [] (new_slab) from [] (___slab_alloc.constprop.3+0x218/0x27c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.794486] [] (___slab_alloc.constprop.3) from [] (kmem_cache_alloc+0xe0/0x11c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.803629] [] (kmem_cache_alloc) from [] (mempool_alloc+0x4c/0x144) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.811734] [] (mempool_alloc) from [] (bio_alloc_bioset+0x110/0x220) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.819928] [] (bio_alloc_bioset) from [] (ext4_bio_write_page+0x37c/0x478) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.828641] [] (ext4_bio_write_page) from [] (mpage_submit_page+0x98/0xcc) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.837264] [] (mpage_submit_page) from [] (mpage_map_and_submit_extent+0x24c/0x7a8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.846755] [] (mpage_map_and_submit_extent) from [] (ext4_writepages+0x4c0/0x610) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.856073] [] (ext4_writepages) from [] (__writeback_single_inode+0x28/0x1a0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.865044] [] (__writeback_single_inode) from [] (writeback_sb_inodes+0x188/0x42c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.874448] [] (writeback_sb_inodes) from [] (__writeback_inodes_wb+0x70/0xac) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.883417] [] (__writeback_inodes_wb) from [] (wb_writeback+0x1e0/0x1f0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.891951] [] (wb_writeback) from [] (wb_workfn+0xc4/0x320) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.899360] [] (wb_workfn) from [] (process_one_work+0x1e8/0x414) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.907200] [] (process_one_work) from [] (worker_thread+0x3c/0x588) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.915301] [] (worker_thread) from [] (kthread+0xd0/0xf0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.922537] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.929762] Mem-Info: Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.932054] active_anon:58246 inactive_anon:58270 isolated_anon:224 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.932054] active_file:145 inactive_file:163 isolated_file:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.932054] unevictable:340 dirty:1 writeback:986 unstable:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.932054] slab_reclaimable:808 slab_unreclaimable:2730 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.932054] mapped:558 shmem:208 pagetables:1000 bounce:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.932054] free:1012 free_pcp:136 free_cma:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.965177] Node 0 active_anon:232984kB inactive_anon:233080kB active_file:580kB inactive_file:652kB unevictable:1360kB isolated(anon):896kB isolated(file):0kB mapped:2232kB dirty:4kB writeback:3944kB shmem:832kB writeback_tmp:0kB unstable:0kB pages_scanned:27697 all_unreclaimable? no Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7796.990392] Normal free:4048kB min:2804kB low:3504kB high:4204kB active_anon:232984kB inactive_anon:233080kB active_file:580kB inactive_file:652kB unevictable:1360kB writepending:3948kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3232kB slab_unreclaimable:10920kB kernel_stack:1728kB pagetables:4000kB bounce:0kB free_pcp:544kB local_pcp:544kB free_cma:0kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.027014] Normal: 4*4kB (H) 4*8kB (H) 4*16kB (H) 5*32kB (H) 5*64kB (H) 5*128kB (H) 3*256kB (H) 2*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 4048kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: 11660 total pagecache pages Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.043134] 10879 pages in swap cache Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.046800] Swap cache stats: add 762847, delete 751968, find 385357/458185 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.053762] Free swap = 127172kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.057078] Total swap = 262140kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.060394] 131072 pages RAM Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.063277] 0 pages HighMem/MovableOnly Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.067113] 3657 pages reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.070255] 4096 pages cma reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.083282] ksoftirqd/0: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.092398] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.100062] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.106276] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.114035] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.121273] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.128598] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.137048] [] (__alloc_pages_nodemask) from [] (new_slab+0x210/0x2cc) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.145324] [] (new_slab) from [] (___slab_alloc.constprop.3+0x218/0x27c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.153859] [] (___slab_alloc.constprop.3) from [] (kmem_cache_alloc+0xe0/0x11c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.163003] [] (kmem_cache_alloc) from [] (__build_skb+0x20/0x90) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.170845] [] (__build_skb) from [] (__netdev_alloc_skb+0xbc/0x108) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.178948] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x434/0x954) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.187575] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.195766] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.203521] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.211191] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.219470] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.227054] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.234279] Mem-Info: Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.236572] active_anon:58022 inactive_anon:58014 isolated_anon:704 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.236572] active_file:145 inactive_file:165 isolated_file:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.236572] unevictable:340 dirty:1 writeback:986 unstable:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.236572] slab_reclaimable:808 slab_unreclaimable:2730 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.236572] mapped:558 shmem:208 pagetables:1000 bounce:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.236572] free:1012 free_pcp:13 free_cma:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.269607] Node 0 active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB isolated(anon):2816kB isolated(file):0kB mapped:2232kB dirty:4kB writeback:3944kB shmem:832kB writeback_tmp:0kB unstable:0kB pages_scanned:31304 all_unreclaimable? no Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.294907] Normal free:4048kB min:2804kB low:3504kB high:4204kB active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB writepending:3948kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3232kB slab_unreclaimable:10920kB kernel_stack:1728kB pagetables:4000kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.331355] Normal: 4*4kB (H) 4*8kB (H) 4*16kB (H) 5*32kB (H) 5*64kB (H) 5*128kB (H) 3*256kB (H) 2*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 4048kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: 11680 total pagecache pages Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.347473] 10894 pages in swap cache Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.351138] Swap cache stats: add 762862, delete 751968, find 385357/458185 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.358101] Free swap = 127112kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.361417] Total swap = 262140kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.364732] 131072 pages RAM Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.367614] 0 pages HighMem/MovableOnly Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.371450] 3657 pages reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.374593] 4096 pages cma reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.378264] ksoftirqd/0: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.387362] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.395022] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.401223] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.408982] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.416218] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.423541] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.431989] [] (__alloc_pages_nodemask) from [] (new_slab+0x210/0x2cc) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.440263] [] (new_slab) from [] (___slab_alloc.constprop.3+0x218/0x27c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.448799] [] (___slab_alloc.constprop.3) from [] (kmem_cache_alloc+0xe0/0x11c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.457943] [] (kmem_cache_alloc) from [] (__build_skb+0x20/0x90) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.465783] [] (__build_skb) from [] (__netdev_alloc_skb+0xbc/0x108) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.473886] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x224/0x954) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.482511] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.490701] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.498455] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.506124] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.514401] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.521983] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.529206] Mem-Info: Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.531496] active_anon:58022 inactive_anon:58014 isolated_anon:704 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.531496] active_file:145 inactive_file:165 isolated_file:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.531496] unevictable:340 dirty:1 writeback:986 unstable:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.531496] slab_reclaimable:808 slab_unreclaimable:2730 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.531496] mapped:558 shmem:208 pagetables:1000 bounce:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.531496] free:1012 free_pcp:13 free_cma:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.564530] Node 0 active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB isolated(anon):2816kB isolated(file):0kB mapped:2232kB dirty:4kB writeback:3944kB shmem:832kB writeback_tmp:0kB unstable:0kB pages_scanned:31304 all_unreclaimable? no Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.589828] Normal free:4048kB min:2804kB low:3504kB high:4204kB active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB writepending:3948kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3232kB slab_unreclaimable:10920kB kernel_stack:1728kB pagetables:4000kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.626274] Normal: 4*4kB (H) 4*8kB (H) 4*16kB (H) 5*32kB (H) 5*64kB (H) 5*128kB (H) 3*256kB (H) 2*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 4048kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: 11680 total pagecache pages Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.642390] 10894 pages in swap cache Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.646056] Swap cache stats: add 762862, delete 751968, find 385357/458185 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.653018] Free swap = 127112kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.656334] Total swap = 262140kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.659650] 131072 pages RAM Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.662532] 0 pages HighMem/MovableOnly Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.666368] 3657 pages reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.669510] 4096 pages cma reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.673091] ksoftirqd/0: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.682181] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.689841] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.696040] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.703798] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.711035] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.718358] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.726808] [] (__alloc_pages_nodemask) from [] (new_slab+0x210/0x2cc) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.735082] [] (new_slab) from [] (___slab_alloc.constprop.3+0x218/0x27c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.743616] [] (___slab_alloc.constprop.3) from [] (kmem_cache_alloc+0xe0/0x11c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.752759] [] (kmem_cache_alloc) from [] (__build_skb+0x20/0x90) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.760599] [] (__build_skb) from [] (__netdev_alloc_skb+0xbc/0x108) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.768702] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x434/0x954) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.777327] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.785516] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.793270] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.800939] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.809214] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.816795] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.824018] Mem-Info: Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.826305] active_anon:58022 inactive_anon:58014 isolated_anon:704 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.826305] active_file:145 inactive_file:165 isolated_file:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.826305] unevictable:340 dirty:1 writeback:986 unstable:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.826305] slab_reclaimable:808 slab_unreclaimable:2730 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.826305] mapped:558 shmem:208 pagetables:1000 bounce:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.826305] free:1012 free_pcp:13 free_cma:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.859336] Node 0 active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB isolated(anon):2816kB isolated(file):0kB mapped:2232kB dirty:4kB writeback:3944kB shmem:832kB writeback_tmp:0kB unstable:0kB pages_scanned:31304 all_unreclaimable? no Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.884636] Normal free:4048kB min:2804kB low:3504kB high:4204kB active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB writepending:3948kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3232kB slab_unreclaimable:10920kB kernel_stack:1728kB pagetables:4000kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.921082] Normal: 4*4kB (H) 4*8kB (H) 4*16kB (H) 5*32kB (H) 5*64kB (H) 5*128kB (H) 3*256kB (H) 2*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 4048kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: 11680 total pagecache pages Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.937197] 10894 pages in swap cache Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.940862] Swap cache stats: add 762862, delete 751968, find 385357/458185 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.947824] Free swap = 127112kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.951139] Total swap = 262140kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.954456] 131072 pages RAM Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.957337] 0 pages HighMem/MovableOnly Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.961175] 3657 pages reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.964316] 4096 pages cma reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.967915] ksoftirqd/0: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.977004] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.984663] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.990863] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7797.998621] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.005859] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.013182] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.021633] [] (__alloc_pages_nodemask) from [] (new_slab+0x210/0x2cc) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.029909] [] (new_slab) from [] (___slab_alloc.constprop.3+0x218/0x27c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.038444] [] (___slab_alloc.constprop.3) from [] (kmem_cache_alloc+0xe0/0x11c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.047587] [] (kmem_cache_alloc) from [] (__build_skb+0x20/0x90) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.055428] [] (__build_skb) from [] (__netdev_alloc_skb+0xbc/0x108) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.063533] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x224/0x954) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.072157] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.080347] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.088103] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.095770] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.104047] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.111627] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.118852] Mem-Info: Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.121142] active_anon:58022 inactive_anon:58014 isolated_anon:704 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.121142] active_file:145 inactive_file:165 isolated_file:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.121142] unevictable:340 dirty:1 writeback:986 unstable:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.121142] slab_reclaimable:808 slab_unreclaimable:2730 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.121142] mapped:558 shmem:208 pagetables:1000 bounce:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.121142] free:1012 free_pcp:13 free_cma:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.154176] Node 0 active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB isolated(anon):2816kB isolated(file):0kB mapped:2232kB dirty:4kB writeback:3944kB shmem:832kB writeback_tmp:0kB unstable:0kB pages_scanned:31304 all_unreclaimable? no Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.179475] Normal free:4048kB min:2804kB low:3504kB high:4204kB active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB writepending:3948kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3232kB slab_unreclaimable:10920kB kernel_stack:1728kB pagetables:4000kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.215920] Normal: 4*4kB (H) 4*8kB (H) 4*16kB (H) 5*32kB (H) 5*64kB (H) 5*128kB (H) 3*256kB (H) 2*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 4048kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: 11680 total pagecache pages Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.232037] 10894 pages in swap cache Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.235703] Swap cache stats: add 762862, delete 751968, find 385357/458185 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.242665] Free swap = 127112kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.245981] Total swap = 262140kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.249296] 131072 pages RAM Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.252179] 0 pages HighMem/MovableOnly Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.256016] 3657 pages reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.259159] 4096 pages cma reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.262724] ksoftirqd/0: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.271816] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.279475] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.285672] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.293431] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.300667] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.307989] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.316440] [] (__alloc_pages_nodemask) from [] (new_slab+0x210/0x2cc) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.324715] [] (new_slab) from [] (___slab_alloc.constprop.3+0x218/0x27c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.333250] [] (___slab_alloc.constprop.3) from [] (kmem_cache_alloc+0xe0/0x11c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.342392] [] (kmem_cache_alloc) from [] (__build_skb+0x20/0x90) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.350233] [] (__build_skb) from [] (__netdev_alloc_skb+0xbc/0x108) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.358335] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x434/0x954) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.366957] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.375147] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.382902] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.390570] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.398847] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.406429] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.413655] Mem-Info: Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.415946] active_anon:58022 inactive_anon:58014 isolated_anon:704 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.415946] active_file:145 inactive_file:165 isolated_file:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.415946] unevictable:340 dirty:1 writeback:986 unstable:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.415946] slab_reclaimable:808 slab_unreclaimable:2730 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.415946] mapped:558 shmem:208 pagetables:1000 bounce:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.415946] free:1012 free_pcp:13 free_cma:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.448979] Node 0 active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB isolated(anon):2816kB isolated(file):0kB mapped:2232kB dirty:4kB writeback:3944kB shmem:832kB writeback_tmp:0kB unstable:0kB pages_scanned:31304 all_unreclaimable? no Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.474275] Normal free:4048kB min:2804kB low:3504kB high:4204kB active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB writepending:3948kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3232kB slab_unreclaimable:10920kB kernel_stack:1728kB pagetables:4000kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.510724] Normal: 4*4kB (H) 4*8kB (H) 4*16kB (H) 5*32kB (H) 5*64kB (H) 5*128kB (H) 3*256kB (H) 2*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 4048kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: 11680 total pagecache pages Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.526839] 10894 pages in swap cache Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.530504] Swap cache stats: add 762862, delete 751968, find 385357/458185 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.537466] Free swap = 127112kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.540783] Total swap = 262140kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.544100] 131072 pages RAM Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.546981] 0 pages HighMem/MovableOnly Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.550818] 3657 pages reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.553959] 4096 pages cma reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.557512] ksoftirqd/0: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.566598] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.574257] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.580455] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.588210] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.595446] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.602768] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.611216] [] (__alloc_pages_nodemask) from [] (new_slab+0x210/0x2cc) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.619489] [] (new_slab) from [] (___slab_alloc.constprop.3+0x218/0x27c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.628023] [] (___slab_alloc.constprop.3) from [] (kmem_cache_alloc+0xe0/0x11c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.637165] [] (kmem_cache_alloc) from [] (__build_skb+0x20/0x90) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.645004] [] (__build_skb) from [] (__netdev_alloc_skb+0xbc/0x108) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.653105] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x224/0x954) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.661729] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.669917] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.677672] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.685342] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.693617] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.701199] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.708422] Mem-Info: Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.710711] active_anon:58022 inactive_anon:58014 isolated_anon:704 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.710711] active_file:145 inactive_file:165 isolated_file:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.710711] unevictable:340 dirty:1 writeback:986 unstable:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.710711] slab_reclaimable:808 slab_unreclaimable:2730 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.710711] mapped:558 shmem:208 pagetables:1000 bounce:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.710711] free:1012 free_pcp:13 free_cma:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.743741] Node 0 active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB isolated(anon):2816kB isolated(file):0kB mapped:2232kB dirty:4kB writeback:3944kB shmem:832kB writeback_tmp:0kB unstable:0kB pages_scanned:31304 all_unreclaimable? no Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.769038] Normal free:4048kB min:2804kB low:3504kB high:4204kB active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB writepending:3948kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3232kB slab_unreclaimable:10920kB kernel_stack:1728kB pagetables:4000kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.805484] Normal: 4*4kB (H) 4*8kB (H) 4*16kB (H) 5*32kB (H) 5*64kB (H) 5*128kB (H) 3*256kB (H) 2*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 4048kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: 11680 total pagecache pages Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.821602] 10894 pages in swap cache Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.825267] Swap cache stats: add 762862, delete 751968, find 385357/458185 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.832230] Free swap = 127112kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.835545] Total swap = 262140kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.838861] 131072 pages RAM Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.841742] 0 pages HighMem/MovableOnly Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.845578] 3657 pages reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.848722] 4096 pages cma reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.852285] ksoftirqd/0: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.861374] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.869034] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.875230] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.882986] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.890221] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.897544] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.905992] [] (__alloc_pages_nodemask) from [] (new_slab+0x210/0x2cc) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.914267] [] (new_slab) from [] (___slab_alloc.constprop.3+0x218/0x27c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.922803] [] (___slab_alloc.constprop.3) from [] (kmem_cache_alloc+0xe0/0x11c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.931945] [] (kmem_cache_alloc) from [] (__build_skb+0x20/0x90) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.939784] [] (__build_skb) from [] (__netdev_alloc_skb+0xbc/0x108) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.947885] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x434/0x954) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.956510] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.964701] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.972455] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.980125] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.988401] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7798.995981] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.003204] Mem-Info: Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.005492] active_anon:58022 inactive_anon:58014 isolated_anon:704 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.005492] active_file:145 inactive_file:165 isolated_file:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.005492] unevictable:340 dirty:1 writeback:986 unstable:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.005492] slab_reclaimable:808 slab_unreclaimable:2730 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.005492] mapped:558 shmem:208 pagetables:1000 bounce:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.005492] free:1012 free_pcp:13 free_cma:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.038521] Node 0 active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB isolated(anon):2816kB isolated(file):0kB mapped:2232kB dirty:4kB writeback:3944kB shmem:832kB writeback_tmp:0kB unstable:0kB pages_scanned:31304 all_unreclaimable? no Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.063819] Normal free:4048kB min:2804kB low:3504kB high:4204kB active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB writepending:3948kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3232kB slab_unreclaimable:10920kB kernel_stack:1728kB pagetables:4000kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.100265] Normal: 4*4kB (H) 4*8kB (H) 4*16kB (H) 5*32kB (H) 5*64kB (H) 5*128kB (H) 3*256kB (H) 2*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 4048kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: 11680 total pagecache pages Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.116381] 10894 pages in swap cache Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.120046] Swap cache stats: add 762862, delete 751968, find 385357/458185 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.127008] Free swap = 127112kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.130323] Total swap = 262140kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.133640] 131072 pages RAM Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.136521] 0 pages HighMem/MovableOnly Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.140358] 3657 pages reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.143501] 4096 pages cma reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.147056] ksoftirqd/0: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.156144] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.163806] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.170003] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.177761] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.184996] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.192321] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.200769] [] (__alloc_pages_nodemask) from [] (new_slab+0x210/0x2cc) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.209044] [] (new_slab) from [] (___slab_alloc.constprop.3+0x218/0x27c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.217578] [] (___slab_alloc.constprop.3) from [] (kmem_cache_alloc+0xe0/0x11c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.226721] [] (kmem_cache_alloc) from [] (__build_skb+0x20/0x90) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.234563] [] (__build_skb) from [] (__netdev_alloc_skb+0xbc/0x108) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.242665] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x224/0x954) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.251289] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.259479] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.267234] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.274903] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.283180] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.290762] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.297986] Mem-Info: Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.300274] active_anon:58022 inactive_anon:58014 isolated_anon:704 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.300274] active_file:145 inactive_file:165 isolated_file:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.300274] unevictable:340 dirty:1 writeback:986 unstable:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.300274] slab_reclaimable:808 slab_unreclaimable:2730 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.300274] mapped:558 shmem:208 pagetables:1000 bounce:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.300274] free:1012 free_pcp:13 free_cma:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.333307] Node 0 active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB isolated(anon):2816kB isolated(file):0kB mapped:2232kB dirty:4kB writeback:3944kB shmem:832kB writeback_tmp:0kB unstable:0kB pages_scanned:31304 all_unreclaimable? no Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.358605] Normal free:4048kB min:2804kB low:3504kB high:4204kB active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB writepending:3948kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3232kB slab_unreclaimable:10920kB kernel_stack:1728kB pagetables:4000kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.395052] Normal: 4*4kB (H) 4*8kB (H) 4*16kB (H) 5*32kB (H) 5*64kB (H) 5*128kB (H) 3*256kB (H) 2*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 4048kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: 11680 total pagecache pages Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.411165] 10894 pages in swap cache Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.414831] Swap cache stats: add 762862, delete 751968, find 385357/458185 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.421794] Free swap = 127112kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.425109] Total swap = 262140kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.428425] 131072 pages RAM Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.431308] 0 pages HighMem/MovableOnly Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.435144] 3657 pages reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.438286] 4096 pages cma reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.441836] ksoftirqd/0: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.450922] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G C 4.9.22-wb6 #2 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.458582] Hardware name: Freescale i.MX6 Ultralite (Device Tree) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.464779] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.472536] [] (show_stack) from [] (dump_stack+0x8c/0xa8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.479770] [] (dump_stack) from [] (warn_alloc+0xf0/0x118) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.487093] [] (warn_alloc) from [] (__alloc_pages_nodemask+0x2cc/0xba8) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.495542] [] (__alloc_pages_nodemask) from [] (new_slab+0x210/0x2cc) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.503818] [] (new_slab) from [] (___slab_alloc.constprop.3+0x218/0x27c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.512352] [] (___slab_alloc.constprop.3) from [] (kmem_cache_alloc+0xe0/0x11c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.521494] [] (kmem_cache_alloc) from [] (__build_skb+0x20/0x90) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.529333] [] (__build_skb) from [] (__netdev_alloc_skb+0xbc/0x108) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.537437] [] (__netdev_alloc_skb) from [] (fec_enet_rx_napi+0x434/0x954) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.546062] [] (fec_enet_rx_napi) from [] (net_rx_action+0x1b4/0x2e0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.554252] [] (net_rx_action) from [] (__do_softirq+0xa4/0x208) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.562006] [] (__do_softirq) from [] (run_ksoftirqd+0x34/0x50) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.569675] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x118/0x194) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.577951] [] (smpboot_thread_fn) from [] (kthread+0xd0/0xf0) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.585534] [] (kthread) from [] (ret_from_fork+0x14/0x3c) Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.592757] Mem-Info: Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.595049] active_anon:58022 inactive_anon:58014 isolated_anon:704 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.595049] active_file:145 inactive_file:165 isolated_file:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.595049] unevictable:340 dirty:1 writeback:986 unstable:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.595049] slab_reclaimable:808 slab_unreclaimable:2730 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.595049] mapped:558 shmem:208 pagetables:1000 bounce:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.595049] free:1012 free_pcp:13 free_cma:0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.628080] Node 0 active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB isolated(anon):2816kB isolated(file):0kB mapped:2232kB dirty:4kB writeback:3944kB shmem:832kB writeback_tmp:0kB unstable:0kB pages_scanned:31304 all_unreclaimable? no Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.653378] Normal free:4048kB min:2804kB low:3504kB high:4204kB active_anon:232088kB inactive_anon:232056kB active_file:580kB inactive_file:660kB unevictable:1360kB writepending:3948kB present:524288kB managed:509660kB mlocked:1360kB slab_reclaimable:3232kB slab_unreclaimable:10920kB kernel_stack:1728kB pagetables:4000kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: lowmem_reserve[]: 0 0 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.689824] Normal: 4*4kB (H) 4*8kB (H) 4*16kB (H) 5*32kB (H) 5*64kB (H) 5*128kB (H) 3*256kB (H) 2*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 4048kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.info kernel: 11680 total pagecache pages Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.705936] 10894 pages in swap cache Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.709601] Swap cache stats: add 762862, delete 751968, find 385357/458185 Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.716563] Free swap = 127112kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.719879] Total swap = 262140kB Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.723195] 131072 pages RAM Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.726077] 0 pages HighMem/MovableOnly Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.729913] 3657 pages reserved Jun 23 10:15:59 wirenboard-ARCMHA5M user.warn kernel: [ 7799.733057] 4096 pages cma reserved Jun 23 10:16:02 wirenboard-ARCMHA5M authpriv.info CRON[26339]: pam_unix(cron:session): session opened for user root by (uid=0) Jun 23 10:16:02 wirenboard-ARCMHA5M cron.info CRON[26343]: (root) CMD (/usr/share/wb-daemon-watchdogs/check_confed.sh 2>&1 | logger -t wb-daemon-watchdogs) Jun 23 10:16:02 wirenboard-ARCMHA5M user.notice serial: ModbusRTU::ReadRegisterRange(): failed to read 4 input(s) @ 4284 of device modbus:161: Serial protocol error: request timed out Jun 23 10:16:02 wirenboard-ARCMHA5M user.notice serial: device modbus:161 disconnected Jun 23 10:16:04 wirenboard-ARCMHA5M daemon.info wb-rules[21758]: INFO: [rule info] динамическое значение /devices/w1_dynamic/controls/return_water_dynamic установлено тест 1.