Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 3 Apr 2007 19:06:23 +0800
From:      Eugene Grosbein <eugen@kuzbass.ru>
To:        Norbert Koch <nkoch@demig.de>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: usb keyboard attach crashes process usb0 (under FreeBSD4.11)
Message-ID:  <20070403110623.GA64711@svzserv.kemerovo.su>
In-Reply-To: <46121ED9.6000706@demig.de>
References:  <46121ED9.6000706@demig.de>

next in thread | previous in thread | raw e-mail | index | archive | help
On Tue, Apr 03, 2007 at 09:31:05AM +0000, Norbert Koch wrote:

> First of all, I understand that there is no interest here in solving
> FreeBSD 4.11 problems. I only post this because there
> may be a chance that this could be a problem in CURRENT too.
> (If no, may be someone likes to dive into ancient software bugs ;-)
> 
> I am running an embedded system under FreeBSD 4.11.
> Sometimes after booting FreBSD the USB keyboard is not found
> and so not automatically attached by usbd.
> If I then unplug the keyboard and plug it in again the
> kernel crashes with page fault in process 3 (usb0).

You didn't mention are you running 4.11-RELEASE or 4.11-STABLE.
If you are using RELEASE then you definitely should try latest 4.11-STABLE,
because there were lots of anti-panic fixes to RELENG_4 for USB subsystem
aftere 4.11-RELEASE.

Eugene Grosbein



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20070403110623.GA64711>