> I also hit a bug related to noop_qdisc running the net-next kernel.
> I hit this bug every time I run "ifconfig eth0 mtu 9000; ifconfg eth0 1500" for any
> interface (tested against s2io and e1000) that is up, otherwise the bug isn't
> reproducible.
>
> The bug dumps the following calltrace:
>
> [root@io-dolphins net-next-2.6]# ifconfig eth0 mtu 9000; ifconfig eth0 mtu 1500
> ------------[ cut here ]------------
> kernel BUG at net/core/dev.c:1328!
> void __netif_schedule(struct Qdisc *q)
> {
> BUG_ON(q == &noop_qdisc);
>
> So, somehow we're reaching __netif_schedule() using a noop_qdisc.
Yeah, I'm looking into it. Just removing the netif_wake calls in mlme.c
might work.
johannes
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