diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 1753a9801b70..3a98439bba83 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -371,6 +371,8 @@ static int fetch_ha(const struct dst_entry *dst, struct rdma_dev_addr *dev_addr,
 		(const void *)&dst_in6->sin6_addr;
 	sa_family_t family = dst_in->sa_family;
 
+	might_sleep();
+
 	/* If we have a gateway in IB mode then it must be an IB network */
 	if (has_gateway(dst, family) && dev_addr->network == RDMA_NETWORK_IB)
 		return ib_nl_fetch_ha(dev_addr, daddr, seq, family);
@@ -727,6 +729,8 @@ int roce_resolve_route_from_path(struct sa_path_rec *rec,
 	struct rdma_dev_addr dev_addr = {};
 	int ret;
 
+	might_sleep();
+
 	if (rec->roce.route_resolved)
 		return 0;