diff --git a/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c b/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c index 3102abec15b0..cd5cf74e1ebb 100644 --- a/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c +++ b/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c @@ -431,6 +431,12 @@ vmbus_intr_teardown(struct vmbus_softc *sc) taskqueue_free(hv_vmbus_g_context.hv_event_queue[cpu]); hv_vmbus_g_context.hv_event_queue[cpu] = NULL; } + if (hv_vmbus_g_context.hv_msg_tq[cpu] != NULL) { + taskqueue_drain(hv_vmbus_g_context.hv_msg_tq[cpu], + &hv_vmbus_g_context.hv_msg_task[cpu]); + taskqueue_free(hv_vmbus_g_context.hv_msg_tq[cpu]); + hv_vmbus_g_context.hv_msg_tq[cpu] = NULL; + } } if (sc->vmbus_idtvec >= 0) { lapic_ipi_free(sc->vmbus_idtvec);