Andrea Fioraldi

Python 3.8 is not anymore available on recent Linux distros like Ubuntu 22 and FuzzBench is broken when using Python 3.10 or later versions.

Use INT_MAX as persistent count

1

100000 as persistent count means that it is still forking every 100000 executions, that is a comparable time to fork i guess, so it is better to use INT_MAX (cannot...

Use `std::io::Error::last_os_error().raw_os_error().unwrap()` which gives us the errno string

9

There is `std::io::Error::last_os_error().raw_os_error().unwrap()` which gives us the errno string if I read this correctly, so that could be used for `Error` here _Originally posted by @domenukk in https://github.com/AFLplusplus/LibAFL/pull/1389#discussion_r1287043229_

Rename QemuHelpers to QemuTools and make them include QemuHooks

1

ATM QemuHooks includes the helpers list as field, do the opposite to allow mut self references when installing hooks

Add libdesyscall

5

TODO: - patch malloc to use jemalloc instead of the glibc malloc - stub the filesystem syscalls (look at https://github.com/marekzmyslowski/libfiowrapper) - handle mremap - stub locks API with no-ops when...

Check for casts from immutable references to mutable pointers

2

In libafl there should be few casts between immutable refs to immutable pointers and then to mutable pointers. While it is now ok, with the evolution of the Rust compiler...

Allow testcase syncing between fuzzers with different Input types

13

ATM, event managers can allow the share of testcases only if all the nodes have the same Input type. Possible implementations are: - A Stage like DiskSyncStage that uses an...

Example showing the compatibility layer between AFL++ and LibAFL QEMU usermode

3

TODO - [ ] TB caching in the parent - [ ] Add support for qemuafl env vars

LibAFL QEMU low and high level API separation

5

As now the low level is Qemu (called Emulator before) and Emulator is an high level representation to handle sync exits (exit handler + bpts atm), I wonder if the...