On Tue, 2016-01-12 at 09:16 +0200, Ivaylo Dimitrov wrote: > > On 12.01.2016 04:25, Eric Dumazet wrote: > > > > OK please try this fix : > > > > diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c > > index 10d42f3220ab..f925753668a7 100644 > > --- a/net/phonet/af_phonet.c > > +++ b/net/phonet/af_phonet.c > > @@ -377,6 +377,10 @@ static int phonet_rcv(struct sk_buff *skb, struct net_device *dev, > > struct sockaddr_pn sa; > > u16 len; > > > > + skb = skb_share_check(skb, GFP_ATOMIC); > > + if (!skb) > > + return NET_RX_DROP; > > + > > /* check we have at least a full Phonet header */ > > if (!pskb_pull(skb, sizeof(struct phonethdr))) > > goto out; > > > > > > That one fixes the oops, though I wonder if your previous patch is > needed (I reverted it before testing the current). Unfortunately I don't > have SIM card around to test GPRS connection with, will do it as soon as > I find one and will report. Well, this bug in phonet_rcv() is rather obvious, I have no idea why nobody got crashes or corruptions before today. I'll send a formal patch. Thanks for your help ! -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
