04-Oct-2026 15:49:23: building syzkaller on 0adc945ed1b837972f0108b0fb65a1ccf205d03e... 04-Oct-2026 15:49:49: fetching kernel... 04-Oct-2026 15:49:52: 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 15:49:52: cleaning kernel... 04-Oct-2026 15:49:53: building kernel... 04-Oct-2026 15:52:36: 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 15:52:36: testing patch... 04-Oct-2026 16:04:54: reproduced crash: KASAN: use-after-free Read in __ext4_check_dir_entry