20-Aug-2026 03:23:27: building syzkaller on 689146651cb695ec7836080377ad32933a0b9bce...
20-Aug-2026 03:23:50: fetching kernel...
20-Aug-2026 03:23:54: checked out kernel commit 0eb903b5b519d037c723d47a58c5d4f20eed7342 ("Linux 5.15.216", 2026-08-19 17:14:18 +0200 +0200)
20-Aug-2026 03:23:54: cleaning kernel...
20-Aug-2026 03:23:55: building kernel...
20-Aug-2026 03:31:47: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
20-Aug-2026 03:31:47: testing patch...
20-Aug-2026 03:38:11: reproduced crash: WARNING in btrfs_space_info_update_bytes_may_use