Re: Linux 2.6.24-rc7

[Michael Buesch <mb@bu3sch.de>]

On Monday 07 January 2008 17:52:48 Alejandro Riveira Fern=C3=A1ndez wro=
te:
> El Mon, 7 Jan 2008 17:24:03 +0100
> Michael Buesch <mb@bu3sch.de> escribi=C3=B3:
>=20
>                                                                      =
               =20
> >=20
> > Can you post the lines above this?
> > This might be a WARN_ON_ONCE() triggering, for which fixes are on t=
heir way into
> > the wireless-2.6 tree.
>=20
>  This?
>=20
>=20
> [   37.043990] WARNING: at /home/alex/kernel/linux-2.6/net/mac80211/r=
x.c:1486 __ieee80211_rx()=20
> [   37.043996] Pid: 0, comm: swapper Not tainted 2.6.24-rc7 #3       =
                                                       =20
> [   37.043998]                                                       =
                                                       =20
> [   37.043999] Call Trace:                                           =
                                                       =20
> [   37.044001]  <IRQ>  [<ffffffff80227fe3>] enqueue_task+0x13/0x30   =
                                                       =20
> [   37.044040]  [<ffffffff88178cbe>] :mac80211:__ieee80211_rx+0xc7e/0=
xd30                                                   =20
> [   37.044044]  [<ffffffff80228062>] activate_task+0x32/0x50         =
                                                       =20
> [   37.044073]  [<ffffffff8816a28b>] :mac80211:ieee80211_tasklet_hand=
ler+0xbb/0x120                                         =20
> [   37.044086]  [<ffffffff80238d08>] tasklet_action+0x48/0xb0        =
                                                       =20
> [   37.044091]  [<ffffffff80238c09>] __do_softirq+0x69/0xe0          =
                                                       =20
> [   37.044097]  [<ffffffff8020ce2c>] call_softirq+0x1c/0x30          =
                                                       =20
> [   37.044101]  [<ffffffff8020efe5>] do_softirq+0x35/0x90            =
                                                       =20
> [   37.044105]  [<ffffffff80238aa5>] irq_exit+0x95/0xa0              =
                                                       =20
> [   37.044108]  [<ffffffff8020f0c0>] do_IRQ+0x80/0x100               =
                                                       =20
> [   37.044111]  [<ffffffff8020a840>] default_idle+0x0/0x40           =
                                                       =20
> [   37.044115]  [<ffffffff8020c181>] ret_from_intr+0x0/0xa           =
                                                       =20
> [   37.044117]  <EOI>  [<ffffffff8020a869>] default_idle+0x29/0x40   =
                                                       =20
> [   37.044130]  [<ffffffff8020a8f5>] cpu_idle+0x75/0xc0              =
                                                       =20
> [   37.044146]                                                       =
                                                       =20


Can you check if that is the
WARN_ON_ONCE(((unsigned long)(skb->data + hdrlen)) & 3);
in rx.c line 1486?
If that is the one, then fixes are already on their way upstream.
Ignore the harmless warning for now.

--=20
Greetings Michael.
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