[LEDE-DEV] Crash on D-Link DIR-869-A1 (ar71xx) with ath10k / Coova-Chilli
John Crispin
john at phrozen.org
Tue Nov 8 02:16:43 PST 2016
can you retry with KALLSYMS enabled such that the stack trace is a
little more descriptive please
John
On 08/11/2016 10:33, James Wood wrote:
> Hi,
>
> I'm trying to use Coova-Chilli on this ar71xx based device which supports
> both 2.5 and 5GHz respectively. I'm facing a problem in that when I start
> Coova-Chilli, it crashes out and either locks up the device or kills some
> processes due to being out of memory.
>
> This only happens when I set Coova-Chilli to use the ath10k 5GHz wifi
> network, not 2.4GHz or LAN port (it works fine on those). Haven't seen this
> before on other devices that use the same ath10k driver / ar71xx chip.
>
> Below is what is printed in the log when Coova-Chilli starts up. You can see
> it goes a bit crazy and ends up killing other processes.
>
> Tue Nov 8 09:20:20 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 1, skipped old beacon
> Tue Nov 8 09:20:20 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 0, skipped old beacon
> Tue Nov 8 09:20:20 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 1, skipped old beacon
> Tue Nov 8 09:20:21 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 0, skipped old beacon
> Tue Nov 8 09:20:21 2016 local6.info coova-chilli[6371]:
> CoovaChilli(ChilliSpot) 1.3.0. Copyright 2002-2005 Mondru AB. Licensed under
> GPL. Copyright 2006-2012 David Bird (Coova Technologies)
> <support at coova.com>. Licensed under GPL. See http://www.coova.org/ for
> details.
> Tue Nov 8 09:20:21 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 1, skipped old beacon
> Tue Nov 8 09:20:21 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 0, skipped old beacon
> Tue Nov 8 09:20:25 2016 kern.warn kernel: chilli invoked oom-killer:
> gfp_mask=0x2420848, order=0, oom_score_adj=0
> Tue Nov 8 09:20:25 2016 kern.warn kernel: CPU: 0 PID: 6371 Comm: chilli Not
> tainted 4.4.27 #0
> Tue Nov 8 09:20:25 2016 kern.warn kernel: Stack : 80334d74 00000000
> 00000001 80380000 00000000 00000000 00000000 00000000
> Tue Nov 8 09:20:25 2016 kern.warn kernel: 00000000 00000000 00000000
> 00000000 00000000 00000000 00000000 00000000
> Tue Nov 8 09:20:25 2016 kern.warn kernel: 00000000 00000000 00000000
> 00000000 00000000 00000000 00000000 00000000
> Tue Nov 8 09:20:25 2016 kern.warn kernel: 00000000 00000000 00000000
> 00000000 00000000 00000000 00000000 00000000
> Tue Nov 8 09:20:25 2016 kern.warn kernel: 00000000 00000000 00000000
> 00000000 00000000 00000000 00000000 00000000
> Tue Nov 8 09:20:25 2016 kern.warn kernel: ...
> Tue Nov 8 09:20:25 2016 kern.warn kernel: Call Trace:[<80071180>]
> 0x80071180
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<80071180>] 0x80071180
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<800d04b8>] 0x800d04b8
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<800db8c4>] 0x800db8c4
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<800d089c>] 0x800d089c
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<800d0fa4>] 0x800d0fa4
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<800d4898>] 0x800d4898
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<800cda48>] 0x800cda48
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<8012e88c>] 0x8012e88c
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<8012eb0c>] 0x8012eb0c
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<8012ed5c>] 0x8012ed5c
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<8015397c>] 0x8015397c
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<80157b8c>] 0x80157b8c
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<80154680>] 0x80154680
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<80155808>] 0x80155808
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<800d8034>] 0x800d8034
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<800ccb78>] 0x800ccb78
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<800cf7f0>] 0x800cf7f0
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<80097bdc>] 0x80097bdc
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<800ea484>] 0x800ea484
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<800ed1ec>] 0x800ed1ec
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<800ed724>] 0x800ed724
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<80075da8>] 0x80075da8
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<80253e5c>] 0x80253e5c
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<8009db20>] 0x8009db20
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<80113130>] 0x80113130
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<8009e468>] 0x8009e468
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<8009a260>] 0x8009a260
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<800662a0>] 0x800662a0
> Tue Nov 8 09:20:25 2016 kern.warn kernel: [<80060820>] 0x80060820
> Tue Nov 8 09:20:25 2016 kern.warn kernel:
> Tue Nov 8 09:20:25 2016 kern.warn kernel: Mem-Info:
> Tue Nov 8 09:20:25 2016 kern.warn kernel: active_anon:416 inactive_anon:7
> isolated_anon:0
> Tue Nov 8 09:20:25 2016 kern.warn kernel: active_file:99 inactive_file:174
> isolated_file:0
> Tue Nov 8 09:20:25 2016 kern.warn kernel: unevictable:0 dirty:0
> writeback:0 unstable:0
> Tue Nov 8 09:20:25 2016 kern.warn kernel: slab_reclaimable:141
> slab_unreclaimable:1417
> Tue Nov 8 09:20:25 2016 kern.warn kernel: mapped:2 shmem:71 pagetables:62
> bounce:0
> Tue Nov 8 09:20:25 2016 kern.warn kernel: free:2027 free_pcp:2 free_cma:0
> Tue Nov 8 09:20:25 2016 kern.warn kernel: Normal free:8108kB min:8192kB
> low:10240kB high:12288kB active_anon:1664kB inactive_anon:28kB
> active_file:396kB inactive_file:696kB unevictable:0kB isolated(anon):0kB
> isolated(file):0kB present:65536kB managed:61020kB mlocked:0kB dirty:0kB
> writeback:0kB mapped:8kB shmem:284kB slab_reclaimable:564kB
> slab_unreclaimable:5668kB kernel_stack:384kB pagetables:248kB unstable:0kB
> bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB writeback_tmp:0kB
> pages_scanned:0 all_unrecTue Nov 8 09:20:25 2016 kern.warn kernel:
> lowmem_reserve[]: 0 0
> Tue Nov 8 09:20:25 2016 kern.warn kernel: Normal: 255*4kB (UME) 318*8kB
> (UE) 228*16kB (UE) 28*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB
> 0*2048kB 0*4096kB = 8108kB
> Tue Nov 8 09:20:25 2016 kern.warn kernel: 344 total pagecache pages
> Tue Nov 8 09:20:25 2016 kern.warn kernel: 0 pages in swap cache
> Tue Nov 8 09:20:25 2016 kern.warn kernel: Swap cache stats: add 0, delete
> 0, find 0/0
> Tue Nov 8 09:20:25 2016 kern.warn kernel: Free swap = 0kB
> Tue Nov 8 09:20:25 2016 kern.warn kernel: Total swap = 0kB
> Tue Nov 8 09:20:25 2016 kern.warn kernel: 16384 pages RAM
> Tue Nov 8 09:20:25 2016 kern.warn kernel: 0 pages HighMem/MovableOnly
> Tue Nov 8 09:20:25 2016 kern.warn kernel: 1129 pages reserved
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ pid ] uid tgid total_vm
> rss nr_ptes nr_pmds swapents oom_score_adj name
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 417] 0 417 295
> 15 3 0 0 0 ubusd
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 418] 0 418 224
> 9 3 0 0 0 askfirst
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 908] 0 908 361
> 23 4 0 0 0 rpcd
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 994] 0 994 297
> 10 4 0 0 0 crond
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 1020] 0 1020 322
> 20 3 0 0 0 uhttpd
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 2239] 0 2239 265
> 11 3 0 0 0 dropbear
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 3861] 0 3861 426
> 38 4 0 0 0 netifd
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 4095] 0 4095 296
> 9 3 0 0 0 udhcpc
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 4207] 453 4207 266
> 21 4 0 0 0 dnsmasq
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 4228] 0 4228 296
> 9 3 0 0 0 ntpd
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 5024] 0 5024 282
> 25 4 0 0 0 dropbear
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 5025] 0 5025 297
> 10 5 0 0 0 ash
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 5929] 0 5929 307
> 35 4 0 0 0 logd
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 6348] 0 6348 485
> 36 4 0 0 0 hostapd
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 6371] 0 6371 776
> 43 4 0 0 0 chilli
> Tue Nov 8 09:20:25 2016 kern.info kernel: [ 6373] 0 6373 400
> 36 3 0 0 0 procd
> Tue Nov 8 09:20:25 2016 kern.err kernel: Out of memory: Kill process 6371
> (chilli) score 3 or sacrifice child
> Tue Nov 8 09:20:25 2016 kern.err kernel: Killed process 6371 (chilli)
> total-vm:3104kB, anon-rss:168kB, file-rss:4kB
> Tue Nov 8 09:20:25 2016 kern.warn kernel: ath10k_warn: 22 callbacks
> suppressed
> Tue Nov 8 09:20:25 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 1, skipped old beacon
> Tue Nov 8 09:20:25 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 0, skipped old beacon
> Tue Nov 8 09:20:25 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 1, skipped old beacon
> Tue Nov 8 09:20:25 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 0, skipped old beacon
> Tue Nov 8 09:20:25 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 1, skipped old beacon
> Tue Nov 8 09:20:25 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 0, skipped old beacon
> Tue Nov 8 09:20:25 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 1, skipped old beacon
> Tue Nov 8 09:20:25 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 0, skipped old beacon
> Tue Nov 8 09:20:25 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 1, skipped old beacon
> Tue Nov 8 09:20:25 2016 kern.warn kernel: ath10k_pci 0000:00:00.0: SWBA
> overrun on vdev 0, skipped old beacon
>
> Any help/advice would be much appreciated. I have also tried using the
> latest code from github as of this morning (I was a few weeks behind).
>
> Thanks,
>
> James W
>
>
>
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