Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 5 Apr 2001 10:11:14 -0700 (PDT)
From:      Archie Cobbs <archie@dellroad.org>
To:        Brett Glass <brett@lariat.org>
Cc:        freebsd-stable@FreeBSD.ORG
Subject:   Re: PPPoE causes kernel panic
Message-ID:  <200104051711.f35HBEh73630@arch20m.dellroad.org>
In-Reply-To: <4.3.2.7.2.20010402033656.044d5b70@localhost> "from Brett Glass at Apr 2, 2001 03:42:08 am"

next in thread | previous in thread | raw e-mail | index | archive | help
Brett Glass writes:
> Just tried to set up a PPPoE client on 4.3-RC2, but the machine 
> regularaly page faulted in the kernel just as it tried to get online 
> (that is, right after ppp said "Using interface: tun0.") The panic 
> display said that the "current process" was ppp (not surprisingly) and 
> that the CPU had gotten a page fault "while in kernel mode." The 
> Netgraph, Netgraph sockets, Netgraph PPPoE, and Netgraph Ethernet modules 
> were all compiled statically into the kernel and so didn't have to be loaded.
> 
> If the person who maintains this portion of the code has trouble 
> duplicating the problem, let me know and I'll provide more detail -- 
> including configuration files.

This is probably the known bug where certain Ethernet drivers
don't handle outgoing packets before being set to IFF_UP.

What Ethernet driver are you using for the PPPoE traffic?

-Archie

__________________________________________________________________________
Archie Cobbs     *     Packet Design     *     http://www.packetdesign.com

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-stable" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200104051711.f35HBEh73630>