diff options
Diffstat (limited to 'sys/netinet/sctp_pcb.c')
| -rw-r--r-- | sys/netinet/sctp_pcb.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/sys/netinet/sctp_pcb.c b/sys/netinet/sctp_pcb.c index 3e517889d171..85ea5a3f8a53 100644 --- a/sys/netinet/sctp_pcb.c +++ b/sys/netinet/sctp_pcb.c @@ -3321,19 +3321,15 @@ sctp_inpcb_free(struct sctp_inpcb *inp, int immediate, int from) /* mark any iterators on the list or being processed */ sctp_iterator_inp_being_freed(inp); SCTP_ITERATOR_UNLOCK(); - so = inp->sctp_socket; - if (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) { - /* been here before.. eeks.. get out of here */ - SCTP_PRINTF("This conflict in free SHOULD not be happening! from %d, imm %d\n", from, immediate); -#ifdef SCTP_LOG_CLOSING - sctp_log_closing(inp, NULL, 1); -#endif - return; - } + SCTP_ASOC_CREATE_LOCK(inp); SCTP_INP_INFO_WLOCK(); - SCTP_INP_WLOCK(inp); + so = inp->sctp_socket; + KASSERT((inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE) != 0, + ("%s: inp %p still has socket", __func__, inp)); + KASSERT((inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) == 0, + ("%s: double free of inp %p", __func__, inp)); if (from == SCTP_CALLED_AFTER_CMPSET_OFCLOSE) { inp->sctp_flags &= ~SCTP_PCB_FLAGS_CLOSE_IP; /* socket is gone, so no more wakeups allowed */ |