01-Sep-2026 17:55:44: building syzkaller on 5df2386563cbffa1bbbb9d0b8ec1eebb98d051ae...
01-Sep-2026 18:16:20: fetching kernel...
01-Sep-2026 18:16:22: checked out kernel commit 28c35638ec51efdaa30089020b2abf7608898cb3 ("Linux 5.15.219", 2026-08-28 08:20:31 +0200 +0200)
01-Sep-2026 18:16:22: cleaning kernel...
01-Sep-2026 18:31:56: building kernel...
01-Sep-2026 18:38:16: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
01-Sep-2026 18:38:16: testing patch...
01-Sep-2026 18:44:23: reproduced crash: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster