Temat: TP-Link Archer C6 v3 - openWRT 22.03.5 - samodzielny restart routera
Panowie żona mnie zabije...
1) Parę razy dziennie router robi restart. Najczęściej podczas calla przez VPN, ale też podczas pracy na zdalnym pulpicie.
Znalazłem niepokojące logi w dzienniku systemowym, może to moment tuż przed restartem:
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.100479] procd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.110021] CPU: 2 PID: 1 Comm: procd Not tainted 5.10.176 #0
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.115765] Stack : 00000000 8072f628 809b0000 807cc414 00000000 00000000 00000000 00000000
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.124150] 00000000 00000000 00000000 00000000 00000000 00000001 80c41b70 7cbe68f0
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.132519] 80c41c08 00000000 00000000 80c41a18 00000038 8039e8a4 ffffffea 00000000
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.140872] 80c41a24 000002a2 807d4940 ffffffff 80c41b50 806fe1e4 80000000 80700000
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.149222] 807cc2f8 00000000 00001000 807cc414 00000018 8040948c 01800097 018000d7
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.157575] ...
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.160025] Call Trace:
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.160051] [<8039e8a4>] 0x8039e8a4
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.165963] [<8040948c>] 0x8040948c
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.169443] [<80007b08>] 0x80007b08
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.172919] [<80007b10>] 0x80007b10
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.176398] [<803839ac>] 0x803839ac
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.179875] [<8007ffe4>] 0x8007ffe4
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.183353] [<80137758>] 0x80137758
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.186836] [<80137fb8>] 0x80137fb8
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.190315] [<801389bc>] 0x801389bc
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.193793] [<801816c8>] 0x801816c8
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.197294] [<8013403c>] 0x8013403c
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.200771] [<800184bc>] 0x800184bc
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.204252] [<80135f10>] 0x80135f10
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.207730] [<8039b878>] 0x8039b878
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.211209] [<80131348>] 0x80131348
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.214723] [<80164a64>] 0x80164a64
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.218203] [<8016a318>] 0x8016a318
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.221698] [<800189d4>] 0x800189d4
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.225189] [<80206000>] 0x80206000
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.228673] [<8001e008>] 0x8001e008
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.232163]
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.234644] Mem-Info:
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.237066] active_anon:303 inactive_anon:518 isolated_anon:0
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.237066] active_file:0 inactive_file:100 isolated_file:0
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.237066] unevictable:0 dirty:0 writeback:0
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.237066] slab_reclaimable:587 slab_unreclaimable:8883
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.237066] mapped:2 shmem:290 pagetables:91 bounce:0
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.237066] free:4156 free_pcp:21 free_cma:0
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.268572] Node 0 active_anon:1212kB inactive_anon:2072kB active_file:0kB inactive_file:400kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:1160kB writeback_tmp:0kB kernel_stack:704kB all_unreclaimable? yes
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.291275] Normal free:16656kB min:16384kB low:20480kB high:24576kB reserved_highatomic:0KB active_anon:1212kB inactive_anon:2072kB active_file:0kB inactive_file:536kB unevictable:0kB writepending:0kB present:131072kB managed:120724kB mlocked:0kB pagetables:364kB bounce:0kB free_pcp:84kB local_pcp:0kB free_cma:0kB
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.319117] lowmem_reserve[]: 0 0 0
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.322648] Normal: 344*4kB (ME) 221*8kB (UME) 112*16kB (ME) 35*32kB (UME) 10*64kB (ME) 5*128kB (M) 1*256kB (M) 6*512kB (UME) 0*1024kB 1*2048kB (M) 1*4096kB (M) = 16808kB
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.337939] 413 total pagecache pages
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.341627] 0 pages in swap cache
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.344981] Swap cache stats: add 0, delete 0, find 0/0
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.350199] Free swap = 0kB
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.353687] Total swap = 0kB
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.356606] 32768 pages RAM
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.359443] 0 pages HighMem/MovableOnly
Wed Aug 23 14:37:39 2023 kern.warn kernel: [53294.363294] 2587 pages reserved
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.366484] Tasks state (memory values in pages):
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.371219] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.379888] [ 630] 81 630 345 27 20480 0 0 ubusd
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.388098] [ 631] 0 631 250 8 20480 0 0 askfirst
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.396568] [ 666] 0 666 279 14 20480 0 0 urngd
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.404767] [ 1047] 514 1047 338 36 20480 0 0 logd
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.412856] [ 1548] 0 1548 666 14 16384 0 0 wpa_supplicant
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.421868] [ 1568] 101 1568 1111 28 20480 0 0 wpa_supplicant
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.430851] [ 1612] 0 1612 456 41 20480 0 0 netifd
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.439151] [ 1667] 0 1667 386 26 16384 0 0 odhcpd
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.447457] [ 2290] 0 2290 666 26 16384 0 0 ntpd
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.456669] [ 2316] 123 2316 328 10 20480 0 0 ntpd
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.464814] [ 2521] 0 2521 304 13 20480 0 0 dropbear
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.473249] [ 3723] 0 3723 328 8 20480 0 0 udhcpc
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.481560] [ 4551] 0 4551 666 26 20480 0 0 dnsmasq
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.489950] [ 4559] 453 4559 374 29 16384 0 0 dnsmasq
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.498301] [ 6244] 0 6244 1039 39 24576 0 0 uhttpd
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.506596] [ 6615] 0 6615 533 38 20480 0 0 rpcd
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.514710] [ 6811] 0 6811 666 14 20480 0 0 hostapd
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.523046] [ 6819] 101 6819 1147 61 24576 0 0 hostapd
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.531390] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=hostapd,pid=6819,uid=101
Wed Aug 23 14:37:39 2023 kern.err kernel: [53294.544160] Out of memory: Killed process 6819 (hostapd) total-vm:4588kB, anon-rss:244kB, file-rss:0kB, shmem-rss:0kB, UID:101 pgtables:24kB oom_score_adj:0
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.863224] br-lan: port 6(wlan1) entered disabled state
Wed Aug 23 14:37:39 2023 kern.info kernel: [53294.869664] br-lan: port 5(wlan0) entered disabled state 2) Ile kanałów 5 gHz obsługuje Archer z openwrt. Początkowe kanały działają, ale te wyższe w górę:
Szybkość transmisji: ? Mbit/sJak włączyć DFS?