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Re: Crashing on ping?

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I did the following in my serial console:

root@kyp:/home/keir/Desktop/iw-0.9.6# echo 8 > /proc/sys/kernel/printk
root@kyp:/home/keir/Desktop/iw-0.9.6# ping -I mesh0 10.0.0.2
PING 10.0.0.2 (10.0.0.2) from 10.0.0.3 mesh0: 56(84) bytes of data.
64 bytes from 10.0.0.2: icmp_seq=1 ttl=64 time=2.67 ms
64 bytes from 10.0.0.2: icmp_seq=2 ttl=64 time=0.550 ms
64 bytes from 10.0.0.2: icmp_seq=3 ttl=64 time=0.445 ms
64 bytes from 10.0.0.2: icmp_seq=4 ttl=64 time=6.28 ms
64 bytes from 10.0.0.2: icmp_seq=5 ttl=64 time=2.19 ms

At which point the console freezes with no further output.

Any ideas?

Cheers

Keir

2009/1/28 Andrey Yurovsky <andrey@xxxxxxxxxxx>
>
> Hi Keir.  If the system really crashes, you should have some output.
> Can you please set:
>
> echo 8 > /proc/sys/kernel/printk
>
> ...and use your serial console and try to reproduce this?  Thanks,
>
>  -Andrey
>
> On Mon, Jan 26, 2009 at 9:56 AM, Keir <keirlawson@xxxxxxxxx> wrote:
> > Right, managed to set up a serial terminal, ran cat /proc/kmsg, but
> > still no output of interest (just mesh plink stuff leading up to the
> > connection being established), what should I do next?
> >
> > Cheers
> >
> > Keir
> >
> > 2009/1/26 Keir <keirlawson@xxxxxxxxx>:
> >> "sudo cat /proc/kmsg > log" doesnt produce anything of interest.
> >>
> >> Will look into the serial console thing, never done it before.
> >>
> >> Keir
> >>
> >> 2009/1/24 Andrey Yurovsky <andrey@xxxxxxxxxxx>:
> >>> Can you post logs of the crash (dmesg output)?  You may need to
> >>> connect a serial console to the PC in question to get them if the
> >>> machine is really hard-locking, otherwise see if you can capture the
> >>> output of dmesg
> >>>
> >>> On Sat, Jan 24, 2009 at 8:04 AM, Keir <keirlawson@xxxxxxxxx> wrote:
> >>>> Tried that commit, still no luck :( It consistently freezes up on
> >>>> ping, though sometimes it's the machine doing the pining, and other
> >>>> times it's the machine being pinged.  Wondering what I can do to help
> >>>> debug this?
> >>>>
> >>>> Keir
> >>>>
> >>>> 2009/1/23 Andrey Yurovsky <andrey@xxxxxxxxxxx>:
> >>>>> Hi Keir.  Incidentally, we're using ath5k mesh right now at commit
> >>>>> 93bd2ac7301b0879821e584991f82de372d62bf6 (that's just after the
> >>>>> 2.6.29-rc1 tag but before -rc2) an things work fine.  I haven't had a
> >>>>> chance to try head of wireless-testing this week.
> >>>>>
> >>>>>  -Andrey
> >>>>>
> >>>>> On Fri, Jan 23, 2009 at 8:03 AM, Keir <keirlawson@xxxxxxxxx> wrote:
> >>>>>> I just pulled the latest wireless-testing kernel, however, much like
> >>>>>> the previous wireless-testing kernel I was working on, when attempting
> >>>>>> to ping one node from another on a mesh, using ath5k, the node
> >>>>>> attempting to ping completely freezes after about 7 pings are
> >>>>>> (succesfully) sent.  Anyone have any idea what is going wrong here?
> >>>>>>
> >>>>>> Cheers
> >>>>>>
> >>>>>> Keir
> >>>>>> --
> >>>>>> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
> >>>>>> the body of a message to majordomo@xxxxxxxxxxxxxxx
> >>>>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >>>>>>
> >>>>>
> >>>>
> >>>
> >>
> >
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