20-Sep-2026 01:22:53: building syzkaller on 9fbd772e8b64ff0c8c90bdfb86237aefa530a06c...
20-Sep-2026 01:23:16: fetching kernel...
20-Sep-2026 01:23:20: checked out kernel commit 0248c33e835ecbec3a591f93fdaae53f7b90a4d6 ("Linux 5.15.221", 2026-09-14 13:20:54 +0200 +0200)
20-Sep-2026 01:23:20: cleaning kernel...
20-Sep-2026 01:23:21: building kernel...
20-Sep-2026 01:30:36: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
20-Sep-2026 01:30:36: testing patch...
20-Sep-2026 01:36:09: reproduced crash: WARNING in btrfs_space_info_update_bytes_may_use