1 (edytowany przez miguelos 2019-11-22 22:16:06)

Temat: WR710N brick ?

chcialem sobie zrobic upgrade 710N z LEDE na 18.06/19.07
jednak ciagle ruterek nie akceptowal obrazu, po czym wracal do LEDE 17

zerknalem w logi :

Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.105356] ash invoked oom-killer: gfp_mask=0x2420848, order=0, oom_score_adj=0
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.111401] CPU: 0 PID: 4247 Comm: ash Not tainted 4.4.42 #0
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.116943] Stack : 803e6204 00000000 00000001 80440000 8188519c 80430e63 803c7820 00001097
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.116943]       804a378c 80bf5ad4 00000000 00000009 00001b24 800a7618 00000006 803d01d0
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.116943]       00000000 00000000 803cb31c 80bf5974 804a6542 800a5594 804304d0 00000000
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.116943]       00000001 801fcc00 00000000 00000000 00000000 00000000 00000000 00000000
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.116943]       00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.116943]       ...
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.152360] Call Trace:
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.154812] [<80071eb0>] show_stack+0x50/0x84
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.159163] [<800d42e4>] dump_header.isra.4+0x48/0x130
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.164261] [<800d46c8>] oom_kill_process+0x98/0x43c
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.169240] [<800d4dd0>] out_of_memory+0x2e0/0x324
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.173992] [<800d86d0>] __alloc_pages_nodemask+0x684/0x6f0
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.179588] [<800d1870>] pagecache_get_page+0x154/0x278
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.184761] [<80133380>] __getblk_slow+0x15c/0x374
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.189553] [<8015e7e8>] squashfs_read_data+0x1c8/0x6e8
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.194737] [<801629f8>] squashfs_readpage_block+0x32c/0x4d8
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.200391] [<80160674>] squashfs_readpage+0x5bc/0x6d0
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.205505] [<800dbe6c>] __do_page_cache_readahead+0x1f8/0x264
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.211338] [<800d361c>] filemap_fault+0x1ac/0x458
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.216105] [<800ee3a0>] __do_fault+0x3c/0xa8
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.220451] [<800f1644>] handle_mm_fault+0x4e4/0xb84
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.225387] [<80076b60>] __do_page_fault+0x134/0x470
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.230341] [<80060820>] ret_from_exception+0x0/0x10
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.235256]
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.236734] Mem-Info:
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.239041] active_anon:2254 inactive_anon:50 isolated_anon:0
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.239041]  active_file:280 inactive_file:281 isolated_file:0
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.239041]  unevictable:0 dirty:0 writeback:0 unstable:0
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.239041]  slab_reclaimable:190 slab_unreclaimable:1344
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.239041]  mapped:50 shmem:1929 pagetables:69 bounce:0
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.239041]  free:280 free_pcp:0 free_cma:0
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.270836] Normal free:1120kB min:1024kB low:1280kB high:1536kB active_anon:9016kB inactive_anon:200kB active_file:1120kB inactive_file:1124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:32768kB managed:27792kB mlocked:0kB dirty:0kB writeback:0kB mapped:200kB shmem:7716kB slab_reclaimable:760kB slab_unreclaimable:5376kB kernel_stack:352kB pagetables:276kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.314699] lowmem_reserve[]: 0 0
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.317984] Normal: 62*4kB (UME) 45*8kB (ME) 28*16kB (UM) 2*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1120kB
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.330139] 2490 total pagecache pages
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.333878] 0 pages in swap cache
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.337174] Swap cache stats: add 0, delete 0, find 0/0
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.342391] Free swap  = 0kB
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.345242] Total swap = 0kB
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.348106] 8192 pages RAM
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.350811] 0 pages HighMem/MovableOnly
Fri Feb  3 20:26:16 2017 kern.warn kernel: [ 2301.354618] 1244 pages reserved
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.357744] [ pid ]   uid  tgid total_vm      rss nr_ptes nr_pmds swapents oom_score_adj name
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.366290] [  484]     0   484      295       15       4       0        0             0 ubusd
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.374870] [  489]     0   489      224       10       3       0        0             0 askfirst
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.383725] [  876]     0   876      307       35       4       0        0             0 logd
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.392232] [  906]     0   906      361       23       3       0        0             0 rpcd
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.400738] [  952]     0   952      410       41       5       0        0             0 netifd
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.409418] [  984]     0   984      321       25       3       0        0             0 odhcpd
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.418086] [ 1033]     0  1033      265       10       3       0        0             0 dropbear
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.426953] [ 1400]     0  1400      597       68       3       0        0             0 smbd
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.435461] [ 1401]     0  1401      618       25       5       0        0             0 nmbd
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.443968] [ 1576]     0  1576      421       30       5       0        0             0 hostapd
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.452736] [ 1699]     0  1699      296       12       3       0        0             0 ntpd
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.461242] [ 1750]   453  1750      263       18       3       0        0             0 dnsmasq
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.470011] [ 4246]     0  4246      282       25       4       0        0             0 dropbear
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.478864] [ 4247]     0  4247      296       10       3       0        0             0 ash
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.487270] [ 4351]     0  4351      746       41       4       0        0             0 wget
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.495791] [ 4352]     0  4352      296       10       3       0        0             0 grep
Fri Feb  3 20:26:16 2017 kern.info kernel: [ 2301.504299] [ 4355]     0  4355      384       35       5       0        0             0 procd
Fri Feb  3 20:26:16 2017 kern.err kernel: [ 2301.512884] Out of memory: Kill process 1400 (smbd) score 9 or sacrifice child
Fri Feb  3 20:26:16 2017 kern.err kernel: [ 2301.520105] Killed process 1400 (smbd) total-vm:2388kB, anon-rss:108kB, file-rss:164kB

uparlem sie, zeby zrobic ten upgrade, wiec wylaczylem uhttpd i cos tam jeszcze /etc/init.d/uhttpd stop

upgrade ruszyl, ale ruterek mryga, na innej maszynie widze, ze eth ciagle pada i wstaje..
pozostaje chyba tylko podpiac sie serialem
czy ww. log to po prostu brak pamieci czy cos moglo byc z flashem ?

2

Odp: WR710N brick ?

Brak pamięci ram. Nie używaj luci na routerach z 32MB ramu na obecnym openwrt.

Masz niepotrzebny router, uszkodzony czy nie - chętnie przygarnę go.

3

Odp: WR710N brick ?

ten log to jeszcze z LEDE 17 byl
to teraz nie wstaje przez brak ramu czy brick ?
tak czy siak - czy jest jakas inna metoda poza unbrick serialem ? w tym modelu to niestety lutowanie hmm

4

Odp: WR710N brick ?

Serial.

Teraz trudno powiedzieć dlaczego - musisz zobaczyć w konsoli.

Masz niepotrzebny router, uszkodzony czy nie - chętnie przygarnę go.