11-Sep-2026 19:00:47: attempting to guess the base commit by blob hashes 11-Sep-2026 19:00:47: extracted 0 left blob hashes 11-Sep-2026 19:00:47: no candidate base commit is found 11-Sep-2026 19:00:47: considering tree "kvm-next" 11-Sep-2026 19:00:47: "kvm-next"'s last build: &{"amd64" "kvm-next" "https://kernel.googlesource.com/pub/scm/virt/kvm/kvm/" "d4b7fb647204f0c81dfeae2d1a708e4d858e0c94" "2026-09-04 15:35:03 +0000 UTC" "upstream-apparmor-kasan.config" "" "" "" %!q(bool=true)} 11-Sep-2026 19:00:47: current HEAD: "d4b7fb647204f0c81dfeae2d1a708e4d858e0c94" (commit date: 2026-09-04 17:35:03 +0200 +0200) 11-Sep-2026 19:00:47: considering "d4b7fb647204f0c81dfeae2d1a708e4d858e0c94" 11-Sep-2026 19:01:39: series can be applied to "d4b7fb647204f0c81dfeae2d1a708e4d858e0c94" 11-Sep-2026 19:01:39: result: d4b7fb647204f0c81dfeae2d1a708e4d858e0c94 11-Sep-2026 19:01:39: continuing with d4b7fb647204f0c81dfeae2d1a708e4d858e0c94 in kvm-next 11-Sep-2026 19:01:39: checking out "d4b7fb647204f0c81dfeae2d1a708e4d858e0c94" in "kvm-next" 11-Sep-2026 19:01:39: applying 2 patches 11-Sep-2026 19:01:45: starting AI patch evaluation... 11-Sep-2026 19:04:38: AI verdict: WorthFuzzing=true (Reason: The patch modifies KVM memory attribute handling by introducing KVM_MEM_ATTR_MAX_GFNS, tracking materialized GFN entries in mem_attr_array, and adding kvm_count_mem_attr_entries() to recalculate the population using xas_for_each(). This code is executed in reachable user-space ioctl paths (KVM_SET_MEMORY_ATTRIBUTES). Furthermore, iterating the xarray in kvm_count_mem_attr_entries() while holding kvm->slots_lock without rcu_read_lock or xa_lock will trigger lockdep/PROVE_RCU splats via xa_entry(), and cond_resched() while traversing makes it ripe for fuzzing.)