#18105: [Buffalo WBMR-HP-G300H] dsl_cpe_control: page allocation failures
-----------------------+-----------------------------------
Reporter: drsound | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: packages | Version: Barrier Breaker 14.07
Resolution: | Keywords:
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Comment (by anonymous):
I have this exact same issue on a custom build of BB (Bleeding Edge,
r37864), but it "just" happens on reboot and a few times a week. I've
wrapped the dsl monitoring/reconnect into a script so I can live with
this, but I hoped on 14.07 it would have been stable.
[ 79.752000] dsl_cpe_control: page allocation failure: order:5,
mode:0x2000d0
[ 79.756000] Call Trace:
[ 79.760000] [<80015e80>] dump_stack+0x8/0x34
[ 79.764000] [<8006935c>] warn_alloc_failed+0xe8/0x10c
[ 79.768000] [<8006bce0>] __alloc_pages_nodemask+0x5fc/0x664
[ 79.776000] [<8009650c>] cache_alloc_refill+0x2f8/0x814
[ 79.780000] [<80096bdc>] kmem_cache_alloc+0x84/0xf8
[ 79.784000] [<82d910c0>] DSL_BSP_FWDownload+0x260/0x4a4
[ltq_mei_ar9]
[ 79.792000] [<82e0ff18>] DSL_DRV_DEV_FwDownload+0x104/0x27c
[drv_dsl_cpe_api]
[ 79.796000] [<82e02720>] DSL_DRV_AutobootLoadFirmware+0x24c/0x340
[drv_dsl_cpe_api]
[ 79.804000] [<82e005b0>] DSL_DRV_IoctlHandleHelperCall+0x100/0x180
[drv_dsl_cpe_api]
[ 79.812000] [<82e03034>] DSL_DRV_IoctlHandle+0x538/0x5b8
[drv_dsl_cpe_api]
[ 79.820000] [<82e04710>] DSL_DRV_ErrorToOS+0x11c/0x14c
[drv_dsl_cpe_api]
[ 79.828000]
[ 79.828000] Mem-Info:
[ 79.832000] Normal per-cpu:
[ 79.832000] CPU 0: hi: 18, btch: 3 usd: 0
[ 79.836000] active_anon:497 inactive_anon:549 isolated_anon:0
[ 79.836000] active_file:4505 inactive_file:4460 isolated_file:0
[ 79.836000] unevictable:0 dirty:6 writeback:0 unstable:0
[ 79.836000] free:309 slab_reclaimable:1233 slab_unreclaimable:1775
[ 79.836000] mapped:1090 shmem:102 pagetables:119 bounce:0
[ 79.836000] free_cma:0
[ 79.868000] Normal free:1236kB min:1016kB low:1268kB high:1524kB
active_anon:1988kB inactive_anon:2196kB active_file:18020kB
inactive_file:17840kB unevictable:0kB isolated(anon):0kB
isolated(file):0kB present:65024kB managed:61072kB mlocked:0kB dirty:24kB
writeback:0kB mapped:4360kB shmem:408kB slab_reclaimable:4932kB
slab_unreclaimable:7100kB kernel_stack:576kB pagetables:476kB unstable:0kB
bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0
all_unreclaimable? no
[ 79.912000] lowmem_reserve[]: 0 0
[ 79.912000] Normal: 33*4kB (UEMR) 38*8kB (UEMR) 16*16kB (UMR) 7*32kB
(M) 3*64kB (M) 1*128kB (R) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB =
1236kB
[ 79.928000] 9066 total pagecache pages
[ 79.932000] 0 pages in swap cache
[ 79.932000] Swap cache stats: add 0, delete 0, find 0/0
[ 79.940000] Free swap = 262140kB
[ 79.944000] Total swap = 262140kB
[ 79.952000] 16384 pages RAM
[ 79.952000] 1075 pages reserved
[ 79.956000] 275031 pages shared
[ 79.960000] 6610 pages non-shared
[ 79.960000] SLAB: Unable to allocate memory on node 0 (gfp=0xd0)
[ 79.968000] cache: size-131072, object size: 131072, order: 5
[ 79.972000] node 0: slabs: 6/6, objs: 6/6, free: 0
[ 79.980000] [DSL_BSP_FWDownload 1644]: kmalloc memory fail!
[ 125.928000] [DSL_BSP_Showtime 894]: Datarate US intl = 509166, fast
= 0
[ 125.936000] enter showtime, cell rate: 0 - 1200, 1 - 1200, xdata
addr: 0x807c0000
--
Ticket URL: <https://dev.openwrt.org/ticket/18105#comment:3>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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