08-Nov-2026 11:03:55: building syzkaller on 7c5de9c304dd32fc045989c69d2821397d56d718... 08-Nov-2026 11:04:17: fetching kernel... 08-Nov-2026 11:04:20: 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 11:04:20: cleaning kernel... 08-Nov-2026 11:04:21: building kernel... 08-Nov-2026 11:07:36: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 08-Nov-2026 11:07:36: testing patch... 08-Nov-2026 11:11:06: reproduced crash: KASAN: use-after-free Read in f2fs_truncate_data_blocks_range