31-Oct-2026 04:41:08: building syzkaller on e28266709dd2a1d1452d4a5bbf271700e10335c6... 31-Oct-2026 04:45:14: fetching kernel... 31-Oct-2026 04:45:16: checked out kernel commit f61a392235e085addf6e809b78c6e6114320e6e7 ("Merge 5.10.272 into android13-5.10-lts", 2026-10-25 03:20:35 -0700 -0700) 31-Oct-2026 04:45:16: cleaning kernel... 31-Oct-2026 04:45:18: building kernel... 31-Oct-2026 04:48:01: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 31-Oct-2026 04:48:01: testing patch... 31-Oct-2026 04:56:10: reproduced crash: KASAN: use-after-free Read in ext4_find_extent