Roel Van de Paar

I propose a slack channel.

> > I propose a slack channel. > > you pay? stuck_out_tongue The free option is quite fine. For projects like these, it is fine to be able to see...

https://github.com/AFLplusplus/AFLplusplus/blob/stable/instrumentation/README.lto.md#autodictionary-feature

Rebuilding AFL with clang12/llvm12 ``` sudo apt install liblld-12-dev clang-12 llvm-12 llvm-12-dev llvm-12-runtime export CC=/usr/bin/clang-12 export CXX=/usr/bin/clang-cpp-12 export LLVM_CONFIG=/usr/bin/llvm-config-12 ``` And then rebuilding MariaDB with LTO: ``` export CC=/home/roel/AFL2/afl-lto #...

Retrying with the latest clang-14/llvm-14 (ref last comment) is not really an option; cmake is prohibitely slow. Not sure why. Each line takes ~3 seconds to execute. So for example...

I propose for this ticket to look at the output observed originally (original screenshot). However, I am not confident if that output would still be there with the latest clang-14/llvm-14....

Apologies for the small delay. This can be reproduced as follows (not retested): ``` git clone --depth=1 https://github.com/AFLplusplus/AFLplusplus.git AFL cd AFL sed -i 's/#define[ \t]\+MAP_SIZE_POW2[ \t]\+[12][0-9]/#define MAP_SIZE_POW2 22/' config.h export...

Thank you! This is what we use on test servers (Ubuntu 20) if it helps. ``` sudo apt update && sudo apt upgrade sudo apt install build-essential man-db perl wget...

@vanhauser-thc @syheliel Thank you for testing. @vanhauser-thc what OS do you use please? @syheliel did you run into the issue shown above? Thanks

I reviewed all previous issues in this area, to no avail.