13-Oct-2026 05:57:11: building syzkaller on 807a3b61ca22f8988561c180eb47268ea6e244db...
13-Oct-2026 06:00:26: fetching kernel...
13-Oct-2026 06:00:28: checked out kernel commit a051a4bf909f76f470ccb3761ee0cf6e2395616e ("Linux 5.15.222", 2026-10-03 12:26:49 +0200 +0200)
13-Oct-2026 06:00:28: cleaning kernel...
13-Oct-2026 06:00:29: building kernel...
13-Oct-2026 06:06:48: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
13-Oct-2026 06:06:48: testing patch...
13-Oct-2026 06:14:56: reproduced crash: WARNING in btrfs_put_block_group