Soft Lockup in "__udp4_lib_lookup", Maybe a GCC's bug

Hi guys, I'm using linux-3.2, yes, it's pretty old I know, and I'm going to move on a latest stable version. I hit a soft lockup issue in function `__udp4_lib_lookup`. And it turns out that the soft lockup results from that it got a hlist_nulls_node from a hash slot, but that hlist_nulls_node

Soft Lockup in "__udp4_lib_lookup", Maybe a GCC's bug

Hi guys, I'm using linux-3.2, yes, it's pretty old I know, and I'm going to move on a latest stable version. I hit a soft lockup issue in function `__udp4_lib_lookup`. And it turns out that the soft lockup results from that it got a hlist_nulls_node from a hash slot, but that hlist_nulls_node