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Date:      Thu, 22 Jan 2015 08:53:53 +0300
From:      "Sergey V. Dyatko" <sergey.dyatko@gmail.com>
To:        freebsd-wireless@freebsd.org
Subject:   Re: Problem with iwn: iwn0: iwn_intr: fatal firmware error
Message-ID:  <20150122085353.4868eb85@laptop.minsk.domain>
In-Reply-To: <2407021421847170@web18j.yandex.ru>
References:  <2407021421847170@web18j.yandex.ru>

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On Wed, 21 Jan 2015 16:32:50 +0300
Ilya A. Arkhipov <rum1cro@ya.ru> wrote: 

> Hi All,
> 
> Yesterday, I update my laptop to (HEAD: 373e66e(master) or r277372), and got
> problem with iwn like: iwn0: iwn_read_firmware: ucode rev=0x12a80601
> iwn0: iwn_intr: fatal firmware error
> firmware error log:
>   error type      = "UNKNOWN" (0x00001038)
>   program counter = 0x000256B0
>   source line     = 0x00001014
>   error data      = 0x0000000000001014
>   branch link     = 0x000255CC000255CC
>   interrupt link  = 0x0000D6BE00000000
>   time            = 10659578
> driver status:
>   tx ring  0: qid=0  cur=0   queued=0  
>   tx ring  1: qid=1  cur=0   queued=0  
>   tx ring  2: qid=2  cur=0   queued=0  
>   tx ring  3: qid=3  cur=0   queued=0  
>   tx ring  4: qid=4  cur=0   queued=0  
>   tx ring  5: qid=5  cur=0   queued=0  
>   tx ring  6: qid=6  cur=0   queued=0  
>   tx ring  7: qid=7  cur=0   queued=0  
>   tx ring  8: qid=8  cur=0   queued=0  
>   tx ring  9: qid=9  cur=22  queued=0  
>   tx ring 10: qid=10 cur=0   queued=0  
>   tx ring 11: qid=11 cur=0   queued=0  
>   tx ring 12: qid=12 cur=0   queued=0  
>   tx ring 13: qid=13 cur=0   queued=0  
>   tx ring 14: qid=14 cur=0   queued=0  
>   tx ring 15: qid=15 cur=0   queued=0  
>   tx ring 16: qid=16 cur=0   queued=0  
>   tx ring 17: qid=17 cur=0   queued=0  
>   tx ring 18: qid=18 cur=0   queued=0  
>   tx ring 19: qid=19 cur=0   queued=0  
>   rx ring: cur=20
> iwn0: iwn_panicked: controller panicked, iv_state = 1; resetting...
> iwn0: iwn_read_firmware: ucode rev=0x12a80601
> 
> After that I've destroy wlan0 and start /etc/netstart, after that wlan0 get
> status: associated but ip was 0.0.0.0 ;( I've again destroy wlan0 and
> get: ....#8  0xffffffff80d3d602 in calltrap ()
> at /usr/src_git/sys/amd64/amd64/exception.S:235 #9  0xffffffff805900b8 in
> iwn_tx_done (sc=<value optimized out>, desc=<value optimized out>,
> ackfailcnt=<value optimized out>, status=0 '\0') at ieee80211_ratectl.h:99
> #10 0xffffffff80589a9e in iwn_notif_intr (sc=0xfffffe0000f62000)
>     at /usr/src_git/sys/dev/iwn/if_iwn.c:3794
> #11 0xffffffff80588320 in iwn_intr (arg=0xfffffe0000f62000)
>     at /usr/src_git/sys/dev/iwn/if_iwn.c:4093
> #12 0xffffffff8092bd41 in intr_event_execute_handlers (
>     p=<value optimized out>, ie=0xfffff800031dd900)
>     at /usr/src_git/sys/kern/kern_intr.c:1241
> #13 0xffffffff8092c6fc in ithread_loop (arg=0xfffff80003230ce0)
>     at /usr/src_git/sys/kern/kern_intr.c:1254
> ....
> file was attached.
> 
> Have someone the same issue?
> 
> 
hi,

from my dmesg:

wlan0: link state changed to DOWN
wlan0: link state changed to UP
iwn0: iwn_intr: fatal firmware error
firmware error log:
  error type      = "UNKNOWN" (0x00001038)
  program counter = 0x0002A698
  source line     = 0x00001014
  error data      = 0x0000000000001014
  branch link     = 0x0002A5B40002A5B4
  interrupt link  = 0x0000EC7A00000000
  time            = 1518592964
driver status:
  tx ring  0: qid=0  cur=3   queued=0  
  tx ring  1: qid=1  cur=0   queued=0  
  tx ring  2: qid=2  cur=0   queued=0  
  tx ring  3: qid=3  cur=6   queued=1  
  tx ring  4: qid=4  cur=0   queued=0  
  tx ring  5: qid=5  cur=0   queued=0  
  tx ring  6: qid=6  cur=0   queued=0  
  tx ring  7: qid=7  cur=0   queued=0  
  tx ring  8: qid=8  cur=0   queued=0  
  tx ring  9: qid=9  cur=248 queued=0  
  tx ring 10: qid=10 cur=0   queued=0  
  tx ring 11: qid=11 cur=0   queued=0  
  tx ring 12: qid=12 cur=0   queued=0  
  tx ring 13: qid=13 cur=0   queued=0  
  tx ring 14: qid=14 cur=0   queued=0  
  tx ring 15: qid=15 cur=0   queued=0  
  tx ring 16: qid=16 cur=0   queued=0  
  tx ring 17: qid=17 cur=0   queued=0  
  tx ring 18: qid=18 cur=0   queued=0  
  tx ring 19: qid=19 cur=0   queued=0  
  rx ring: cur=33
iwn0: iwn_panicked: controller panicked, iv_state = 5; resetting...
iwn0: iwn_read_firmware: ucode rev=0x12a80601

it is  r277355 amd64, GENERIC-NODEBUG kernel

iwn0@pci0:2:0:0:        class=0x028000 card=0x42628086 chip=0x08888086 rev=0xc4
hdr=0x00 vendor     = 'Intel Corporation'
    device     = 'Centrino Wireless-N 2230'
    class      = network

 		
sometimes network begins to work after few minutes (skype became online:) ),
sometimes (when I-need-network-right-now) I do /etc/rc.d/netif restart 

-- 
wbr, tiger




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