04-Nov-2026 14:06:35: building syzkaller on c06e8995d711b5a8d8fbd771826fcbfdac6f110f... 04-Nov-2026 14:06:52: fetching kernel... 04-Nov-2026 14:06:55: checked out kernel commit 2316d138a3c3f2ec12cfb4b2f09ca9c95aa92ce5 ("Merge 5.15.223 into android13-5.15-lts", 2026-10-26 10:58:03 +0000 UTC) 04-Nov-2026 14:06:55: cleaning kernel... 04-Nov-2026 14:06:56: building kernel... 04-Nov-2026 14:10:15: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 04-Nov-2026 14:10:15: testing patch... 04-Nov-2026 14:15:41: reproduced crash: kernel BUG in ext4_writepages