diff --git a/sys/nfs/nfs_bio.c b/sys/nfs/nfs_bio.c
index e48cd5c4b5c2..fa7274d3433d 100644
--- a/sys/nfs/nfs_bio.c
+++ b/sys/nfs/nfs_bio.c
@@ -1335,7 +1335,7 @@ nfs_asyncio(bp, cred, td)
 			error = tsleep(&nmp->nm_bufq, slpflag | PRIBIO,
 				       "nfsaio", slptimeo);
 			if (error) {
-				if (nfs_sigintr(nmp, NULL, td->td_proc))
+				if (nfs_sigintr(nmp, NULL, td ? td->td_proc : NULL))
 					return (EINTR);
 				if (slpflag == PCATCH) {
 					slpflag = 0;
diff --git a/sys/nfsclient/nfs_bio.c b/sys/nfsclient/nfs_bio.c
index e48cd5c4b5c2..fa7274d3433d 100644
--- a/sys/nfsclient/nfs_bio.c
+++ b/sys/nfsclient/nfs_bio.c
@@ -1335,7 +1335,7 @@ nfs_asyncio(bp, cred, td)
 			error = tsleep(&nmp->nm_bufq, slpflag | PRIBIO,
 				       "nfsaio", slptimeo);
 			if (error) {
-				if (nfs_sigintr(nmp, NULL, td->td_proc))
+				if (nfs_sigintr(nmp, NULL, td ? td->td_proc : NULL))
 					return (EINTR);
 				if (slpflag == PCATCH) {
 					slpflag = 0;