diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 5b7a15db4953..5c97de5775c7 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5445,6 +5445,15 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
 	}
 
 	ret = 0;
+	/* Detect invalid flag combination - can't have both inline data and extents */
+	if (ext4_test_inode_flag(inode, EXT4_INODE_INLINE_DATA) &&
+	    ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) {
+		ext4_error_inode(inode, function, line, 0,
+			"inode has both inline data and extents flags");
+		ret = -EFSCORRUPTED;
+		goto bad_inode;
+	}
+
 	if (ei->i_file_acl &&
 	    !ext4_inode_block_valid(inode, ei->i_file_acl, 1)) {
 		ext4_error_inode(inode, function, line, 0,