On Mon, Nov 05, 2018 at 03:42:45AM +0900, Taehee Yoo wrote: > Three bugs in nf_conncount are fixed by this patch series. > > First patch fixes inconsistent lock state in conn_free(). > conn_free() is called both BH and process context. so that > spin_lock_bh() should be used. > > Second patch fixes unsafe locking scenario of list element. > conn_free() can't protect double delete of list element. > So that dead flag is added. > > Third patch fixes unexpected permanent node of list. > Node of nf_conncount list should be removed by GC. but it never happened. > Because initial count value is 1 and it is never reached zero. > So that GC don't remove it. Well, actually this v2 has been applied :-)
