On Mon, Aug 10, 2015 at 02:56:12PM -0700, Brenden Blanco wrote: > Doing some code reading with Alexei, we found a suspect commit, which > introduces an skb_get and skb_may_pull of the same skb, which leads to the BUG > when skb->len == len.
Urgh, didn't know that pskb_may_pull() doesn't like an skb with a reference count greater than one... But yes, the BUG() call in skbuff.c:1128 / pskb_expand_head() says that (though in this case the BUG() in skbuff.c call actually seems kinda weird (/"wrong"?), as it isn't shared between different code paths). Thanks for the thorough analysis, going to provide a patch within the next 24h (hopefully). Cheers, Linus -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html