BUG/MEDIUM: quic: Possible crash with released mux

It is possible the xprt layer have to process retransmitted STREAM frames after
the mux was released. In this case, there is no need to try to wake it up.

diff --git a/src/xprt_quic.c b/src/xprt_quic.c
index 21abd855794be7070f4dc58e0224de2a04b2f38e..c1a7be1a9c4544c802ab75d0f810e7e214fe77a0 100644 (file)
--- a/src/xprt_quic.c
+++ b/src/xprt_quic.c
@@ -1544,7 +1544,7 @@ static inline void qc_treat_acked_tx_frm(struct quic_conn *qc,
                pool_free(pool_head_quic_frame, frm);
        }
 
-       if (stream_acked) {
+       if (stream_acked && qc->mux_state == QC_MUX_READY) {
                struct qcc *qcc = qc->qcc;
 
                if (qcc->subs && qcc->subs->events & SUB_RETRY_SEND) {