Yes (actually, a poisoning allocator which is the moral equivalent). This bug was found because a KASAN ( https://www.kernel.org/doc/Documentation/kasan.txt ht

Yes (actually, a poisoning allocator which is the moral equivalent). This bug was found because a KASAN ( https://www.kernel.org/doc/Documentation/kasan.txt https://www.kernel.org/doc/Documentation/kasan.txt ) assertion triggered during fuzzing.