27-Aug-2026 16:51:30: building syzkaller on 35d9ecc508aef508b67ee7986a7abb0864e74f8e...
27-Aug-2026 16:51:38: fetching kernel...
27-Aug-2026 16:51:42: checked out kernel commit 4a1eaf96ee5c7ac16b90c84d15c5be505018861a ("Linux 5.15.218", 2026-08-27 14:28:23 +0200 +0200)
27-Aug-2026 16:51:42: cleaning kernel...
27-Aug-2026 16:51:43: building kernel...
27-Aug-2026 16:58:38: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
27-Aug-2026 16:58:38: testing patch...
27-Aug-2026 17:04:06: reproduced crash: WARNING in btrfs_put_block_group