14-Oct-2026 21:51:32: building syzkaller on 89298aad70c7bd5d018a868dc31bc6ff4dca7f27...
14-Oct-2026 21:52:02: fetching kernel...
14-Oct-2026 21:52:06: checked out kernel commit a051a4bf909f76f470ccb3761ee0cf6e2395616e ("Linux 5.15.222", 2026-10-03 12:26:49 +0200 +0200)
14-Oct-2026 21:52:06: cleaning kernel...
14-Oct-2026 21:52:07: building kernel...
14-Oct-2026 21:59:03: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
14-Oct-2026 21:59:03: testing patch...
14-Oct-2026 22:05:17: reproduced crash: WARNING in btrfs_replace_file_extents