08-Nov-2026 11:16:51: building syzkaller on 4c131dc4b96f069f4177bf6cdd08431aaf9add88... 08-Nov-2026 11:17:12: fetching kernel... 08-Nov-2026 11:17:15: checked out kernel commit 7552023a1d74d705bede2e40c3fe4404af4ff0c8 ("ANDROID: selftests: wrapfd: Fix test source file license header", 2026-11-06 00:34:22 +0000 UTC) 08-Nov-2026 11:17:15: cleaning kernel... 08-Nov-2026 11:17:16: building kernel... 08-Nov-2026 11:20:32: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 08-Nov-2026 11:20:32: testing patch... 08-Nov-2026 11:24:54: reproduced crash: KASAN: use-after-free Read in f2fs_truncate_data_blocks_range