Add debug infos on panic

src/main.rs

@@ -61,7 +61,7 @@ mod virtio;
 mod virtual_console;
 mod virtual_fs;
 
-pub const HEAP_SIZE: usize = 1024 * 1024 * 32; // 32Mo RAM
+pub const HEAP_SIZE: usize = 1024 * 1024 * 128; // 128Mo RAM
 #[global_allocator]
 static HEAP: Heap = Heap::empty();