diff --git a/sys/cam/ata/ata_da.c b/sys/cam/ata/ata_da.c
--- a/sys/cam/ata/ata_da.c
+++ b/sys/cam/ata/ata_da.c
@@ -1880,7 +1880,8 @@
 	softc->disk->d_close = adaclose;
 	softc->disk->d_strategy = adastrategy;
 	softc->disk->d_getattr = adagetattr;
-	softc->disk->d_dump = adadump;
+	if (cam_sim_pollable(periph->sim))
+		softc->disk->d_dump = adadump;
 	softc->disk->d_gone = adadiskgonecb;
 	softc->disk->d_name = "ada";
 	softc->disk->d_drv1 = periph;
diff --git a/sys/cam/nvme/nvme_da.c b/sys/cam/nvme/nvme_da.c
--- a/sys/cam/nvme/nvme_da.c
+++ b/sys/cam/nvme/nvme_da.c
@@ -898,7 +898,8 @@
 	disk->d_strategy = ndastrategy;
 	disk->d_ioctl = ndaioctl;
 	disk->d_getattr = ndagetattr;
-	disk->d_dump = ndadump;
+	if (cam_sim_pollable(periph->sim))
+		disk->d_dump = ndadump;
 	disk->d_gone = ndadiskgonecb;
 	disk->d_name = "nda";
 	disk->d_drv1 = periph;
diff --git a/sys/cam/scsi/scsi_da.c b/sys/cam/scsi/scsi_da.c
--- a/sys/cam/scsi/scsi_da.c
+++ b/sys/cam/scsi/scsi_da.c
@@ -2849,7 +2849,7 @@
 	TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph);
 
 	/*
-	 * Take an exclusive section lock qon the periph while dastart is called
+	 * Take an exclusive section lock on the periph while dastart is called
 	 * to finish the probe.  The lock will be dropped in dadone at the end
 	 * of probe. This locks out daopen and daclose from racing with the
 	 * probe.
@@ -2914,7 +2914,8 @@
 	softc->disk->d_open = daopen;
 	softc->disk->d_close = daclose;
 	softc->disk->d_strategy = dastrategy;
-	softc->disk->d_dump = dadump;
+	if (cam_sim_pollable(periph->sim))
+		softc->disk->d_dump = dadump;
 	softc->disk->d_getattr = dagetattr;
 	softc->disk->d_gone = dadiskgonecb;
 	softc->disk->d_name = "da";