diff --git a/fs/autofs/autofs_i.h b/fs/autofs/autofs_i.h
index 77c7991d89aac..23cea74f9933b 100644
--- a/fs/autofs/autofs_i.h
+++ b/fs/autofs/autofs_i.h
@@ -218,6 +218,8 @@ void autofs_clean_ino(struct autofs_info *);
 
 static inline int autofs_check_pipe(struct file *pipe)
 {
+	if (pipe->f_mode & FMODE_PATH)
+		return -EINVAL;
 	if (!(pipe->f_mode & FMODE_CAN_WRITE))
 		return -EINVAL;
 	if (!S_ISFIFO(file_inode(pipe)->i_mode))
diff --git a/fs/fsopen.c b/fs/fsopen.c
index 094a7f510edfe..1aaf4cb2afb29 100644
--- a/fs/fsopen.c
+++ b/fs/fsopen.c
@@ -453,7 +453,7 @@ SYSCALL_DEFINE5(fsconfig,
 	case FSCONFIG_SET_FD:
 		param.type = fs_value_is_file;
 		ret = -EBADF;
-		param.file = fget(aux);
+		param.file = fget_raw(aux);
 		if (!param.file)
 			goto out_key;
 		param.dirfd = aux;
diff --git a/tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c b/tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c
index 1d0ae785a6677..e693e4102d22d 100644
--- a/tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c
+++ b/tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c
@@ -214,4 +214,69 @@ TEST_F(set_layers_via_fds, set_500_layers_via_fds)
 	ASSERT_EQ(close(fd_overlay), 0);
 }
 
+TEST_F(set_layers_via_fds, set_500_layers_via_opath_fds)
+{
+	int fd_context, fd_tmpfs, fd_overlay, fd_work, fd_upper, fd_lower;
+	int layer_fds[500] = { [0 ... 499] = -EBADF };
+
+	ASSERT_EQ(unshare(CLONE_NEWNS), 0);
+	ASSERT_EQ(sys_mount(NULL, "/", NULL, MS_SLAVE | MS_REC, NULL), 0);
+
+	fd_context = sys_fsopen("tmpfs", 0);
+	ASSERT_GE(fd_context, 0);
+
+	ASSERT_EQ(sys_fsconfig(fd_context, FSCONFIG_CMD_CREATE, NULL, NULL, 0), 0);
+	fd_tmpfs = sys_fsmount(fd_context, 0, 0);
+	ASSERT_GE(fd_tmpfs, 0);
+	ASSERT_EQ(close(fd_context), 0);
+
+	for (int i = 0; i < ARRAY_SIZE(layer_fds); i++) {
+		char path[100];
+
+		sprintf(path, "l%d", i);
+		ASSERT_EQ(mkdirat(fd_tmpfs, path, 0755), 0);
+		layer_fds[i] = openat(fd_tmpfs, path, O_DIRECTORY | O_PATH);
+		ASSERT_GE(layer_fds[i], 0);
+	}
+
+	ASSERT_EQ(mkdirat(fd_tmpfs, "w", 0755), 0);
+	fd_work = openat(fd_tmpfs, "w", O_DIRECTORY | O_PATH);
+	ASSERT_GE(fd_work, 0);
+
+	ASSERT_EQ(mkdirat(fd_tmpfs, "u", 0755), 0);
+	fd_upper = openat(fd_tmpfs, "u", O_DIRECTORY | O_PATH);
+	ASSERT_GE(fd_upper, 0);
+
+	ASSERT_EQ(mkdirat(fd_tmpfs, "l501", 0755), 0);
+	fd_lower = openat(fd_tmpfs, "l501", O_DIRECTORY | O_PATH);
+	ASSERT_GE(fd_lower, 0);
+
+	ASSERT_EQ(sys_move_mount(fd_tmpfs, "", -EBADF, "/tmp", MOVE_MOUNT_F_EMPTY_PATH), 0);
+	ASSERT_EQ(close(fd_tmpfs), 0);
+
+	fd_context = sys_fsopen("overlay", 0);
+	ASSERT_GE(fd_context, 0);
+
+	ASSERT_EQ(sys_fsconfig(fd_context, FSCONFIG_SET_FD, "workdir",   NULL, fd_work), 0);
+	ASSERT_EQ(close(fd_work), 0);
+
+	ASSERT_EQ(sys_fsconfig(fd_context, FSCONFIG_SET_FD, "upperdir",  NULL, fd_upper), 0);
+	ASSERT_EQ(close(fd_upper), 0);
+
+	for (int i = 0; i < ARRAY_SIZE(layer_fds); i++) {
+		ASSERT_EQ(sys_fsconfig(fd_context, FSCONFIG_SET_FD, "lowerdir+", NULL, layer_fds[i]), 0);
+		ASSERT_EQ(close(layer_fds[i]), 0);
+	}
+
+	ASSERT_NE(sys_fsconfig(fd_context, FSCONFIG_SET_FD, "lowerdir+", NULL, fd_lower), 0);
+	ASSERT_EQ(close(fd_lower), 0);
+
+	ASSERT_EQ(sys_fsconfig(fd_context, FSCONFIG_CMD_CREATE, NULL, NULL, 0), 0);
+
+	fd_overlay = sys_fsmount(fd_context, 0, 0);
+	ASSERT_GE(fd_overlay, 0);
+	ASSERT_EQ(close(fd_context), 0);
+	ASSERT_EQ(close(fd_overlay), 0);
+}
+
 TEST_HARNESS_MAIN