01-Sep-2026 07:15:39: building syzkaller on fec2a7ee1d4f109a1c346571a9a43b32c568e770...
01-Sep-2026 07:17:04: fetching kernel...
01-Sep-2026 07:17:07: checked out kernel commit 54850912d011fff547909dc2d0685c29c546c685 ("Revert \"virtio-mmio: fix device release warning on module unload\"", 2026-08-26 16:10:43 +0000 UTC)
01-Sep-2026 07:17:07: cleaning kernel...
01-Sep-2026 07:17:08: building kernel...
01-Sep-2026 07:20:00: 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 07:20:00: testing patch...
01-Sep-2026 07:29:06: reproduced crash: kernel BUG in ext4_alloc_file_blocks