31-Aug-2026 19:27:42: building syzkaller on d8fc733505f5adb1a84287028b9aabb4f8c56cf9...
31-Aug-2026 19:30:53: fetching kernel...
31-Aug-2026 19:30:55: checked out kernel commit 54850912d011fff547909dc2d0685c29c546c685 ("Revert \"virtio-mmio: fix device release warning on module unload\"", 2026-08-26 16:10:43 +0000 UTC)
31-Aug-2026 19:30:55: cleaning kernel...
31-Aug-2026 19:30:56: building kernel...
31-Aug-2026 19:33:46: 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 19:33:46: testing patch...
31-Aug-2026 19:44:04: reproduced crash: KASAN: null-ptr-deref Write in f2fs_stop_gc_thread