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Date:      Sat, 28 Sep 2013 16:22:32 -0700
From:      hiren panchasara <hiren.panchasara@gmail.com>
To:        Nenhum_de_Nos <matheus@eternamente.info>
Cc:        freebsd-embedded <freebsd-embedded@freebsd.org>
Subject:   Re: Dlink DIR-825 B1 trial
Message-ID:  <CALCpEUFbyON3d91wpoRF7V057GK1CkU3K_SHgEF1De19u5yKVg@mail.gmail.com>
In-Reply-To: <d8fa1ea48c26685f5393b9adbc63ca8f.squirrel@arroway.org>
References:  <b9e5a389e69c587c54ac71e70ae47cfd.squirrel@arroway.org> <CAJ-VmoncDAKpTQcDJa6GvV4we%2BJmZnSQgE4Kwkk1egvvutCyqQ@mail.gmail.com> <CALCpEUEWWY9ycCYE9%2BFv4EBaUTBf-0oLVnGfcPfCkH3JYKKiXw@mail.gmail.com> <CAJ-VmokphPLP44Kz-7FHaEKwhYuuf0SR=dizK404pvFutFk4Ew@mail.gmail.com> <CALCpEUHtuRPFwOVUX_BEVA=0u6UPx5rpZcM95qEsSVRDWmjffQ@mail.gmail.com> <CAJ-VmomfO01-cu1QMxnm_r=_ZBdoPBin%2BaASOw-WM5vbUTXiPQ@mail.gmail.com> <CALCpEUGdEXaDctUR2akSjpU%2B=JhYvHUqwoyYTj2FyrEVMZGAbg@mail.gmail.com> <B1EB18C5-7DFA-44D1-A764-15F96F1BADF5@bsdimp.com> <CAJ-Vmo=uLwn7468cKGN024%2BtJD-tdVAHFLbwTeRUfpbLTeJbdQ@mail.gmail.com> <1596945574.20130920003652@serebryakov.spb.ru> <CAJ-Vmokz22qRfgCKuhqTtxT=0f-_Zn87os73g5aX4NG_Rvfsvw@mail.gmail.com> <CAJ-VmokjeUeuEoqbcHWfoYwQm8BuNaU6A27g-9JTeaV7X8kxEg@mail.gmail.com> <d5efbc68aa46b5352e4e9fcd9197d0c4.squirrel@arroway.org> <CALCpEUFAVefJgyiwQhHOES9KRyncKrSLK-sKCqBQegjuH4xMtQ@mail.gmail.com> <36f9d8bdb9ff1d961ecab6c413862716.squirrel@arroway.org> <d8fa1ea48c26685f5393b9adbc63ca8f.squirrel@arroway.org>

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On Sat, Sep 28, 2013 at 1:17 PM, Nenhum_de_Nos <matheus@eternamente.info>wrote:

>
> <skip>

>
> same outcome:
>

The patch I suggested what to fix:
 "[zone: mbuf_cluster] kern.ipc.nmbclusters limit reached" - which I am not
seeing in your logs. Do you still see that?


> th1: 2GHz radio: 0x0000; 5GHz radio: 0x00c0
> wlan0: Ethernet address: 20:11:91:53:59:44
> wlan1: Ethernet address: 59:44:91:53:20:11
> ar5416StopDmaReceive: dma failed to stop in 10ms
> AR_CR=0x00000024
> AR_DIAG_SW=0x42000020
> ar5416StopDmaReceive: dma failed to stop in 10ms
> AR_CR=0x00000024
> AR_DIAG_SW=0x42000020
> ar5416StopDmaReceive: dma failed to stop in 10ms
> AR_CR=0x00000024
> AR_DIAG_SW=0x42000020
> ar5416StopDmaReceive: dma failed to stop in 10ms
> AR_CR=0x00000024
> AR_DIAG_SW=0x42000020
> ar5416StopDmaReceive: dma failed to stop in 10ms
> AR_CR=0x00000024
> AR_DIAG_SW=0x42000020
> ar5416StopDmaReceive: dma failed to stop in 10ms
> AR_CR=0x00000024
> AR_DIAG_SW=0x42000020
> ar5416StopDmaReceive: dma failed to stop in 10ms
> AR_CR=0x00000024
> AR_DIAG_SW=0x42000020
> bridge0: Ethernet address: 5e:35:c9:37:f6:d1
> ar5416StopDmaReceive: dma failed to stop in 10ms
> AR_CR=0x00000024
> AR_DIAG_SW=0x42000020
>

 "ar5416StopDmaReceive" errors are likely harmless, afaik.

wlan1: start 60 second CAC timer on channel 52 (5260 MHz)
> # wlan1: CAC timer on channel 52 (5260 MHz) expired; no radar detected
> wlan1: ieee80211_new_state_locked: pending CAC -> RUN transition lost
> lock order reversal: (sleepable after non-sleepable)
>  1st 0xc70a3014 ath1_com_lock (ath1_com_lock) @
>
> /root/work/freebsd/head/src/sys/modules/wlan/../../net80211/ieee80211_scan.c:686
>  2nd 0x8036dff8 user map (user map) @
> /root/work/freebsd/head/src/sys/vm/vm_glue.c:168
> KDB: stack backtrace:
> db_trace_thread+30 (?,?,?,?) ra c059989000000018 sp 0 sz 0
> db_trace_self+1c (?,?,?,?) ra c05998a800000018 sp 0 sz 0
> 8007ad18+34 (?,?,?,?) ra c05998c0000001a0 sp 0 sz 0
> kdb_backtrace+44 (?,?,?,?) ra c0599a6000000018 sp 0 sz 0
> 801704b8+34 (?,?,?,?) ra c0599a7800000020 sp 0 sz 0
> witness_checkorder+b0c (?,?,802f97d4,a8) ra c0599a9800000050 sp 0 sz 1
> _sx_slock+c0 (?,?,?,?) ra c0599ae800000030 sp 0 sz 0
> _vm_map_lock_read+40 (?,?,?,?) ra c0599b1800000018 sp 0 sz 0
> useracc+80 (?,?,?,?) ra c0599b3000000028 sp 0 sz 0
> 802a7dc4+dc (?,?,?,?) ra c0599b5800000040 sp 0 sz 0
> trap+e6c (?,?,?,?) ra c0599b98000000b8 sp 0 sz 0
> MipsKernGenException+134 (ffff,4,806089b0,0) ra c0599c50000000c8 sp
> 100000001 sz 1
> hostap_newstate+358 (?,?,?,?) ra c0599d1800000038 sp 0 sz 0
> ath_newstate+2c0 (?,?,?,?) ra c0599d5000000058 sp 0 sz 0
> ieee80211_newstate_cb+20c (?,?,?,?) ra c0599da800000040 sp 0 sz 0
> 801630c8+e8 (?,?,?,?) ra c0599de800000038 sp 0 sz 0
> taskqueue_thread_loop+8c (?,?,?,?) ra c0599e2000000038 sp 0 sz 0
> fork_exit+b0 (?,?,?,?) ra c0599e5800000028 sp 0 sz 0
> fork_trampoline+10 (?,?,?,?) ra c0599e8000000000 sp 0 sz 0
> pid 0
> Trap cause = 4 (address error (load or I-fetch) - kernel mode)
> [ thread pid 0 tid 100043 ]
> Stopped at      hostap_newstate+0x358:  lw      v0,0(a0)
> db>
>

This looks like a new thing. I build an image from yesterday's tree for my
TPlink and I did not see this.

cheers,
Hiren



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