diff options
| -rw-r--r-- | net/ceph/messenger.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 994192beda0..cb5b4e6733f 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -2207,10 +2207,18 @@ static int read_partial_message(struct ceph_connection *con) ret = ceph_con_in_msg_alloc(con, &skip); if (ret < 0) return ret; + + BUG_ON(!con->in_msg ^ skip); + if (con->in_msg && data_len > con->in_msg->data_length) { + pr_warning("%s skipping long message (%u > %zd)\n", + __func__, data_len, con->in_msg->data_length); + ceph_msg_put(con->in_msg); + con->in_msg = NULL; + skip = 1; + } if (skip) { /* skip this message */ dout("alloc_msg said skip message\n"); - BUG_ON(con->in_msg); con->in_base_pos = -front_len - middle_len - data_len - sizeof(m->footer); con->in_tag = CEPH_MSGR_TAG_READY; |