On Wed, Jun 13, 2018 at 12:26:13PM +0800, gfree.wind@xxxxxxxxxxx wrote: > From: Gao Feng <gfree.wind@xxxxxxxxxxx> > > The helper module would be unloaded after nf_conntrack_helper_unregister, > so it may cause a possible panic caused by race. > > nf_ct_iterate_destroy(unhelp, me) reset the helper of conntrack as NULL, > but maybe someone has gotten the helper pointer during this period. Then > it would panic, when it accesses the helper and the module was unloaded. Applied, thanks. -- 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
