01-Sep-2026 03:59:50: building syzkaller on 65a0eece8b50b1e2fac47dce4b422ec459ff7825...
01-Sep-2026 04:00:12: fetching kernel...
01-Sep-2026 04:00:15: 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 04:00:15: cleaning kernel...
01-Sep-2026 04:00:16: building kernel...
01-Sep-2026 04:03:33: 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 04:03:33: testing patch...
01-Sep-2026 04:13:05: reproduced crash: KASAN: null-ptr-deref Write in f2fs_issue_flush