[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: [Bugme-new] [Bug 16529] New: xennet driver crashes when using with pseudowire aka l2tpv3
Le jeudi 26 aoÃt 2010 Ã 08:10 +0100, Ian Campbell a Ãcrit : > On Wed, 2010-08-25 at 23:56 +0100, Jeremy Fitzhardinge wrote: > > > >> Here is a link for the setup > > >> http://www.pastebin.org/445975 > > >> and here a link with more details about the crash > > >> http://pastebin.org/449221 > > > > Please attach these to the bug or something; pastebin is not working for > > me at the moment. > > It's really slow for me but got there eventually. I've attached the > files. > > It's apparently hitting this BUG_ON in __skb_pull: > > static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned > int len) > { > skb->len -= len; > BUG_ON(skb->len < skb->data_len); > return skb->data += len; > } > > Ian. > Thanks a lot. I'll submit a patch to fix l2tp_eth_dev_recv() Its illegal to call dev_forward_skb() with a too small payload. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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