Date: Fri, 23 Apr 2010 19:32:30 -0700 From: Garrett Cooper <yanefbsd@gmail.com> To: =?ISO-8859-1?Q?Olivier_Cochard=2DLabb=E9?= <olivier@cochard.me> Cc: Bernhard Schmidt <bschmidt@techwires.net>, freebsd-stable@freebsd.org Subject: Re: iwn firmware instability with an up-to-date stable kernel Message-ID: <r2u7d6fde3d1004231932rea2235a1r2dcd8f1973fcb1b4@mail.gmail.com> In-Reply-To: <v2w7d6fde3d1004231929yb5b54ac6rc3a90276014176b0@mail.gmail.com> References: <w2s3131aa531004171849i12348bdbt12dfbb18c1f71bc2@mail.gmail.com> <20100418081400.GA40496@mx.techwires.net> <r2q3131aa531004180456w49eea301t526d305c8e7a980a@mail.gmail.com> <v2w7d6fde3d1004231929yb5b54ac6rc3a90276014176b0@mail.gmail.com>
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2010/4/23 Garrett Cooper <yanefbsd@gmail.com>:
> 2010/4/18 Olivier Cochard-Labb=E9 <olivier@cochard.me>:
>> 2010/4/18 Bernhard Schmidt <bschmidt@techwires.net>:
>>> Are you able to reproduce this on demand? As in type a few commands and
>>> the firmware error occurs?
>>>
>>
>> No, I'm not able to reproduce on demand this problem.
>
> I'm seeing similar issues on occasion with my Lenovo as well:
>
> Apr 23 19:25:24 garrcoop-fbsd kernel: firmware error log:
> Apr 23 19:25:24 garrcoop-fbsd kernel: error type =A0 =A0 =A0=3D
> "NMI_INTERRUPT_WDG" (0x00000004)
> Apr 23 19:25:24 garrcoop-fbsd kernel: program counter =3D 0x0000046C
> Apr 23 19:25:24 garrcoop-fbsd kernel: source line =A0 =A0 =3D 0x000000D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: error data =A0 =A0 =A0=3D 0x0000000=
207030000
> Apr 23 19:25:24 garrcoop-fbsd kernel: branch link =A0 =A0 =3D 0x000083700=
00004C2
> Apr 23 19:25:24 garrcoop-fbsd kernel: interrupt link =A0=3D 0x000006DA000=
018B8
> Apr 23 19:25:24 garrcoop-fbsd kernel: time =A0 =A0 =A0 =A0 =A0 =A0=3D 428=
7402440
> Apr 23 19:25:24 garrcoop-fbsd kernel: driver status:
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring =A00: qid=3D0 =A0cur=3D1 =
=A0 queued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring =A01: qid=3D1 =A0cur=3D0 =
=A0 queued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring =A02: qid=3D2 =A0cur=3D0 =
=A0 queued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring =A03: qid=3D3 =A0cur=3D36 =
=A0queued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring =A04: qid=3D4 =A0cur=3D123 =
queued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring =A05: qid=3D5 =A0cur=3D0 =
=A0 queued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring =A06: qid=3D6 =A0cur=3D0 =
=A0 queued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring =A07: qid=3D7 =A0cur=3D0 =
=A0 queued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring =A08: qid=3D8 =A0cur=3D0 =
=A0 queued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring =A09: qid=3D9 =A0cur=3D0 =
=A0 queued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring 10: qid=3D10 cur=3D0 =A0 qu=
eued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring 11: qid=3D11 cur=3D0 =A0 qu=
eued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring 12: qid=3D12 cur=3D0 =A0 qu=
eued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring 13: qid=3D13 cur=3D0 =A0 qu=
eued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring 14: qid=3D14 cur=3D0 =A0 qu=
eued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: tx ring 15: qid=3D15 cur=3D0 =A0 qu=
eued=3D0
> Apr 23 19:25:24 garrcoop-fbsd kernel: rx ring: cur=3D8
>
> This may be because the system was under load (I was installing a port
> shortly before the connection dropped). I'll try poking at this
> further because it's going to be an annoying productivity loss :/.
Sorry... should have included more helpful details.
Thanks,
-Garrett
dmesg:
iwn0: <Intel(R) PRO/Wireless 4965BGN> mem 0xdf2fe000-0xdf2fffff irq 17
at device 0.0 on pci3
iwn0: MIMO 2T3R, MoW1, address 00:1d:e0:7d:9f:c7
iwn0: [ITHREAD]
iwn0: 11a rates: 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
iwn0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
iwn0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps
24Mbps 36Mbps 48Mbps 54Mbps
pciconf -lv snippet:
iwn0@pci0:3:0:0: class=3D0x028000 card=3D0x11108086 chip=3D0x42308086
rev=3D0x61 hdr=3D0x00
vendor =3D 'Intel Corporation'
device =3D 'Intel Wireless WiFi Link 4965AGN (Intel 4965AGN)'
class =3D network
cbb0@pci0:21:0:0: class=3D0x060700 card=3D0x20c617aa chip=3D0x04761180
rev=3D0xba hdr=3D0x02
uname -a:
$ uname -a
FreeBSD garrcoop-fbsd.cisco.com 8.0-STABLE FreeBSD 8.0-STABLE #0
r207006: Wed Apr 21 13:18:44 PDT 2010
root@garrcoop-fbsd.cisco.com:/usr/obj/usr/src/sys/LAPPY_X86 i386
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