diff --git a/fs/xfs/scrub/alloc_repair.c b/fs/xfs/scrub/alloc_repair.c
index f9a9b4327189..5b4c2a39a155 100644
--- a/fs/xfs/scrub/alloc_repair.c
+++ b/fs/xfs/scrub/alloc_repair.c
@@ -923,7 +923,22 @@ xrep_revalidate_allocbt(
 	if (error)
 		goto out;
 
+	/*
+	 * If the bnobt is still corrupt, we've failed to repair the filesystem
+	 * and should just bail out.
+	 *
+	 * If the bnobt fails cross-examination with the cntbt, the scan will
+	 * free the cntbt cursor, so we need to mark the repair incomplete
+	 * and avoid walking off the end of the NULL cntbt cursor.
+	 */
+	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+		goto out;
+
 	sc->sm->sm_type = XFS_SCRUB_TYPE_CNTBT;
+	if (!sc->sa.cnt_cur) {
+		xchk_set_incomplete(sc);
+		goto out;
+	}
 	error = xchk_allocbt(sc);
 out:
 	sc->sm->sm_type = old_type;
diff --git a/fs/xfs/scrub/ialloc_repair.c b/fs/xfs/scrub/ialloc_repair.c
index d206054c1ae3..9b63b9d19e1b 100644
--- a/fs/xfs/scrub/ialloc_repair.c
+++ b/fs/xfs/scrub/ialloc_repair.c
@@ -863,10 +863,24 @@ xrep_revalidate_iallocbt(
 	if (error)
 		goto out;
 
-	if (xfs_has_finobt(sc->mp)) {
-		sc->sm->sm_type = XFS_SCRUB_TYPE_FINOBT;
-		error = xchk_iallocbt(sc);
+	/*
+	 * If the inobt is still corrupt, we've failed to repair the filesystem
+	 * and should just bail out.
+	 *
+	 * If the inobt fails cross-examination with the finobt, the scan will
+	 * free the finobt cursor, so we need to mark the repair incomplete
+	 * and avoid walking off the end of the NULL finobt cursor.
+	 */
+	if (!xfs_has_finobt(sc->mp) ||
+	    (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT))
+		goto out;
+
+	sc->sm->sm_type = XFS_SCRUB_TYPE_FINOBT;
+	if (!sc->sa.fino_cur) {
+		xchk_set_incomplete(sc);
+		goto out;
 	}
+	error = xchk_iallocbt(sc);
 
 out:
 	sc->sm->sm_type = old_type;