The default send buffer size of 8192 potentially can run past the end of the buffer (skb) and trash memory.
Explicitly setting a limit is required.
(Patch by Philip Prindeville)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26242 3c298f89-4303-0410-b956-a3cf2f4a3e73