From: Gao Feng <fgao@xxxxxxxxxx> It is possible that invoke one expectfn whose module is already unloaded. These two patches are used to fix it. Gao Feng (2): netfilter: helper: Rename struct nf_ct_helper_expectfn to nf_ct_nat_helper netfilter: helper: Fix possible panic caused by invoking expectfn unloaded include/net/netfilter/nf_conntrack_expect.h | 2 + include/net/netfilter/nf_conntrack_helper.h | 15 ++--- net/ipv4/netfilter/nf_nat_h323.c | 14 +++-- net/netfilter/nf_conntrack_broadcast.c | 1 + net/netfilter/nf_conntrack_expect.c | 1 + net/netfilter/nf_conntrack_helper.c | 95 +++++++++++++++++------------ net/netfilter/nf_conntrack_netlink.c | 21 ++++--- net/netfilter/nf_nat_core.c | 7 ++- net/netfilter/nf_nat_sip.c | 7 ++- 9 files changed, 95 insertions(+), 68 deletions(-) -- 1.9.1 -- 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