
Unsupervised coverage-guided kernel fuzzer for Linux and major OS kernels; automatically discovers security vulnerabilities through intelligent syscall sequence generation and coverage feedback.
syzkaller ([siːzˈkɔːlə]) is an unsupervised coverage-guided kernel fuzzer.
Supported OSes: FreeBSD, Fuchsia, gVisor, Linux, NetBSD, OpenBSD, Windows.
Mailing list: [email protected] (join on web or by email).
Found bugs: Darwin/XNU, FreeBSD, Linux, NetBSD, OpenBSD, Windows.
Initially, syzkaller was developed with Linux kernel fuzzing in mind, but now it's being extended to support other OS kernels as well. Most of the documentation at this moment is related to the Linux kernel. For other OS kernels check: Darwin/XNU, FreeBSD, Fuchsia, NetBSD, OpenBSD, Starnix, Windows, gVisor, Akaros.
This is not an official Google product.