Public bug reported: afl-gcc can not instrument binaries, so afl-fuzz complains "Looks like the target binary is not instrumented!" and refuses to work.
The issue is described in depth in a blog post: http://www.danielstender.com/blog/afl-ubuntu1804/ The same issue is reported in Debian bug-tracker: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=895618 ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: afl 2.52b-2 ProcVersionSignature: Ubuntu 4.15.0-22.24-generic 4.15.17 Uname: Linux 4.15.0-22-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.9-0ubuntu7.1 Architecture: amd64 Date: Sat Jun 2 23:21:53 2018 InstallationDate: Installed on 2018-02-10 (112 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20171211) SourcePackage: afl UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: afl (Ubuntu) Importance: Undecided Status: New ** Affects: afl (Debian) Importance: Unknown Status: Unknown ** Tags: amd64 apport-bug bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1774816 Title: afl-fuzz: target binary is not instrumented! (afl-gcc fault) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/afl/+bug/1774816/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs