09-Oct-2026 07:32:01: attempting to use the base commit 72d3fcf802c45d00b300f25b848a93c3a2bd7c7e provided by author 09-Oct-2026 07:32:02: continuing with 72d3fcf802c45d00b300f25b848a93c3a2bd7c7e in axboe 09-Oct-2026 07:32:02: checking out "72d3fcf802c45d00b300f25b848a93c3a2bd7c7e" in "axboe" 09-Oct-2026 07:32:03: applying 1 patches 09-Oct-2026 07:32:49: starting AI patch evaluation... 09-Oct-2026 07:40:24: AI verdict: WorthFuzzing=true (Reason: The patch introduces rootfs_kill_sb() in init/do_mounts.c to properly tear down rootfs superblocks, invoking ramfs_kill_sb() when backed by ramfs (preventing a memory leak of sb->s_fs_info) and kill_anon_super() when backed by tmpfs. With the layered nullfs VFS root structure, rootfs can be unmounted at runtime via pivot_root and umount, making this superblock teardown path reachable from userspace. Fuzzing is warranted to verify rootfs superblock release and memory cleanup.)