Cherry-picking the following upstream commits to the artful kernel prevents the kernel BUG triggered by the reproducer:
0ad646c81b2182f7fa67ec0c8c825e0ee165696d 5c25f65fd1e42685f7ccd80e0621829c105785d9 93161922c658c714715686cd0cf69b090cb9bf1d
Cherry-picking the following upstream commits to the artful kernel prevents the kernel BUG triggered by the reproducer:
0ad646c81b2182f 7fa67ec0c8c825e 0ee165696d 5f7ccd80e062182 9c105785d9 4715686cd0cf69b 090cb9bf1d
5c25f65fd1e4268
93161922c658c71