04-Oct-2026 15:42:34: building syzkaller on 4c131dc4b96f069f4177bf6cdd08431aaf9add88... 04-Oct-2026 15:42:55: fetching kernel... 04-Oct-2026 15:42:56: checked out kernel commit f5eaed2bbe33b10b297b366bb5d02819356b5c13 ("Merge 9f30ba9aa027 (\"tcp: clear sock_ops cb flags before force-closing a child socket\") into android13-5.15-lts", 2026-10-02 09:12:56 -0700 -0700) 04-Oct-2026 15:42:56: cleaning kernel... 04-Oct-2026 15:42:57: building kernel... 04-Oct-2026 15:45:43: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 04-Oct-2026 15:45:43: testing patch... 04-Oct-2026 15:49:15: reproduced crash: KASAN: use-after-free Read in __ext4_check_dir_entry