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	np
	Jun 6 2019, 6:18 PM

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	diff -r 4a367a886c39 -r 182575b4b006 sys/dev/cxgbe/tom/t4_cpl_io.c
	--- a/sys/dev/cxgbe/tom/t4_cpl_io.c Sun Jun 02 09:20:22 2019 -0700
	+++ b/sys/dev/cxgbe/tom/t4_cpl_io.c Tue Jun 04 10:05:30 2019 -0700
	@@ -2196,9 +2196,18 @@ t4_aiotx_task(void *context, int pending
	{
	struct toepcb *toep = context;
	struct inpcb *inp = toep->inp;
	- struct socket *so = inp->inp_socket;
	+ struct socket *so;
	struct kaiocb *job;

	+ if (TAILQ_EMPTY(&toep->aiotx_jobq)) {
	+ if (inp == NULL)
	+ printf("tid %u aiotx panic avoided\n", toep->tid);
	+ toep->aiotx_task_active = false;
	+ free_toepcb(toep);
	+ return;
	+ }
	+
	+ so = inp->inp_socket;
	CURVNET_SET(toep->vnet);
	SOCKBUF_LOCK(&so->so_snd);
	while (!TAILQ_EMPTY(&toep->aiotx_jobq) && sowriteable(so)) {