For the record, this problem remains also with clang-3.7: <log> [*] Testing the CC wrapper and instrumentation output... unset AFL_USE_ASAN AFL_USE_MSAN; AFL_QUIET=1 AFL_INST_RATIO=100 AFL_PATH=. AFL_CC=clang-3.7 ../afl-clang-fast -g -O2 -fPIE -fstack- protector-strong -Wformat -Werror=format-security -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH=\"/usr/lib/afl\" -DBIN_PATH=\"/usr/bin\" -DVERSION=\"2.08b\" ../test-instr.c -o test-instr -fPIE -pie -Wl,-z,relro -Wl,-z,now error: unable to load plugin '../afl-llvm-pass.so': '../afl-llvm-pass.so: undefined symbol: __stack_chk_guard' Makefile:97: recipe for target 'test_build' failed make[2]: *** [test_build] Error 1 </log>
(tested on partch.debian.org/powerpc porterbox). DS -- 4096R/DF5182C8 http://www.danielstender.com/blog/