31-Aug-2026 20:25:35: building syzkaller on 058b3a5a6a945a55767811552eb7b9f4a20307f8...
31-Aug-2026 20:25:42: fetching kernel...
31-Aug-2026 20:25:44: checked out kernel commit 28c35638ec51efdaa30089020b2abf7608898cb3 ("Linux 5.15.219", 2026-08-28 08:20:31 +0200 +0200)
31-Aug-2026 20:25:44: cleaning kernel...
31-Aug-2026 20:25:45: building kernel...
31-Aug-2026 20:31:35: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
31-Aug-2026 20:31:35: testing patch...
31-Aug-2026 20:42:25: reproduced crash: WARNING in btrfs_replace_file_extents