DragonFly kernel List (threaded) for 2006-12
Re: ifconfig on re0 panics Toshiba Satellite M115-S3094 with RealTek 8101E chipset
On 12/15/06, Joe Talbott <email@example.com> wrote:
On Thu, Dec 14, 2006 at 08:22:06PM +0800, Sepherosa Ziehau wrote:
> On 12/14/06, Joe Talbott <firstname.lastname@example.org> wrote:
> >Okay. I've learned a little more about this. If I power down the
> >laptop and leave it off for a few minutes then power it up, login and
> >ifconfig re0 ... it panics. I got a core dump with 'call dumpsys',
> >'panic' didn't work. Next I entered 'reset' at the db> prompt. I
> >logged in again and ifconfig re0 ... and it panics again. Same db>
> >stuff as before and reset. This time everything hangs after ifconfig
> >re0 .... Power cycle and then I can ifconfig re0 ... and pass
> >traffic. I did this all again (i.e. 2 panics, a hang, then open
> >sesame) to verify the process. I have uploaded the kernel and vmcore
> >files for the panics onto leaf.dragonflybsd.org:/home/josepht/crash/.
> Two panics are in the same place (outl), so I suspect this may be the
> effect of writing to some reserved hardware registers. Please test
> following patch:
Same as before... Cold Boot -> Panic -> Panic -> freeze -> Network UP.
kernel. and vmcore. are here:
Kernel paniced when it wrote a valid hardware register with a valid
value :-(, so I suspect something is wrong before this "valid"
writing. Please test this patch:
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