On Sat, Jul 23, 2016 at 04:00:32PM +0800, Liping Zhang wrote: > From: Liping Zhang <liping.zhang@xxxxxxxxxxxxxx> > > We "cache" the loaded match/target modules and reuse them, but when the > modules are removed, we still point to them. Then we may end up with > invalid memory references when using iptables-compat to add rules later. > > Input the following commands will reproduce the kernel crash: > # iptables-compat -A INPUT -j LOG > # iptables-compat -D INPUT -j LOG > # rmmod xt_LOG > # iptables-compat -A INPUT -j LOG > BUG: unable to handle kernel paging request at ffffffffa05a9010 Applied, thanks Zhang. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html