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Panic message in the map feedback

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This commit is contained in:
Andrea Fioraldi 2021-10-18 10:56:39 +02:00
parent bc4770fb82
commit 0ed9dc6d80
1 changed files with 4 additions and 2 deletions
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6
libafl/src/feedbacks/map.rs
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@ -4,7 +4,7 @@ use alloc::{
string::{String, ToString}, string::{String, ToString},
vec::Vec, vec::Vec,
}; };
use core::marker::PhantomData; use core::{marker::PhantomData};
use num::Integer; use num::Integer;
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
@ -242,7 +242,9 @@ where
.match_name_mut::<MapFeedbackState<T>>(&self.name) .match_name_mut::<MapFeedbackState<T>>(&self.name)
.unwrap(); .unwrap();
assert!(size <= map_state.history_map.len()); if size > map_state.history_map.len() {
panic!("The size of the associated map observer cannot exceed the size of the history map of the feedback. If you are running multiple instances of slightly different fuzzers (e.g. one with ASan and another without) synchronized using LLMP please check the `configuration` field of the LLMP manager.");
}
assert!(size <= observer.map().len()); assert!(size <= observer.map().len());
if self.novelties.is_some() { if self.novelties.is_some() {