AFL on clang/llvm 6.0 currently fails: <cut> [+] All set and ready to build. clang-6.0 -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH=\"/usr/lib/afl\" -DBIN_PATH=\"/usr/bin\" -DVERSION=\"2.52b\" afl-clang-fast.c -o ../afl-clang-fast -Wl,-z,relro -Wl,-z,now ln -sf afl-clang-fast ../afl-clang-fast++ clang++-6.0 `llvm-config-6.0 --cxxflags` -fno-rtti -fpic -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DVERSION=\"2.52b\" -Wno-variadic-macros -shared afl-llvm-pass.so.cc -o ../afl-llvm-pass.so `llvm-config-6.0 --ldflags` -Wl,-z,relro -Wl,-z,now warning: unknown warning option '-Wno-maybe-uninitialized'; did you mean '-Wno-uninitialized'? [-Wunknown-warning-option] 1 warning generated. clang-6.0 -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH=\"/usr/lib/afl\" -DBIN_PATH=\"/usr/bin\" -DVERSION=\"2.52b\" -fPIC -c afl-llvm-rt.o.c -o ../afl-llvm-rt.o [*] Building 32-bit variant of the runtime (-m32)... failed (that's fine) [*] Building 64-bit variant of the runtime (-m64)... success! [*] Testing the CC wrapper and instrumentation output... unset AFL_USE_ASAN AFL_USE_MSAN AFL_INST_RATIO; AFL_QUIET=1 AFL_PATH=. AFL_CC=clang-6.0 ../afl-clang-fast -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH=\"/usr/lib/afl\" -DBIN_PATH=\"/usr/bin\" -DVERSION=\"2.52b\" ../test-instr.c -o test-instr -Wl,-z,relro -Wl,-z,now clang: error: unable to execute command: Segmentation fault clang: error: clang frontend command failed due to signal (use -v to see invocation) clang version 6.0.1-2 (tags/RELEASE_601/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script. clang: error: unable to execute command: Segmentation fault clang: note: diagnostic msg: Error generating preprocessed source(s). make[2]: *** [Makefile:98: test_build] Error 254 make[2]: Leaving directory '/<<PKGBUILDDIR>>/llvm_mode' make[1]: *** [debian/rules:30: override_dh_auto_build] Error 2 make[1]: Leaving directory '/<<PKGBUILDDIR>>' make: *** [debian/rules:24: build] Error 2 dpkg-buildpackage: error: debian/rules build subprocess returned exit status 2 </cut>
Unfortunately, 5.0 also: <cut> [+] All set and ready to build. clang-5.0 -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH=\"/usr/lib/afl\" -DBIN_PATH=\"/usr/bin\" -DVERSION=\"2.52b\" afl-clang-fast.c -o ../afl-clang-fast -Wl,-z,relro -Wl,-z,now ln -sf afl-clang-fast ../afl-clang-fast++ clang++-5.0 `llvm-config-5.0 --cxxflags` -fno-rtti -fpic -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DVERSION=\"2.52b\" -Wno-variadic-macros -shared afl-llvm-pass.so.cc -o ../afl-llvm-pass.so `llvm-config-5.0 --ldflags` -Wl,-z,relro -Wl,-z,now warning: unknown warning option '-Wno-maybe-uninitialized'; did you mean '-Wno-uninitialized'? [-Wunknown-warning-option] 1 warning generated. clang-5.0 -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH=\"/usr/lib/afl\" -DBIN_PATH=\"/usr/bin\" -DVERSION=\"2.52b\" -fPIC -c afl-llvm-rt.o.c -o ../afl-llvm-rt.o [*] Building 32-bit variant of the runtime (-m32)... failed (that's fine) [*] Building 64-bit variant of the runtime (-m64)... success! [*] Testing the CC wrapper and instrumentation output... unset AFL_USE_ASAN AFL_USE_MSAN AFL_INST_RATIO; AFL_QUIET=1 AFL_PATH=. AFL_CC=clang-5.0 ../afl-clang-fast -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DAFL_PATH=\"/usr/lib/afl\" -DBIN_PATH=\"/usr/bin\" -DVERSION=\"2.52b\" ../test-instr.c -o test-instr -Wl,-z,relro -Wl,-z,now clang: error: unable to execute command: Segmentation fault clang: error: clang frontend command failed due to signal (use -v to see invocation) clang version 5.0.2-2 (tags/RELEASE_502/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script. clang: error: unable to execute command: Segmentation fault clang: note: diagnostic msg: Error generating preprocessed source(s). make[2]: *** [Makefile:98: test_build] Error 254 make[2]: Leaving directory '/<<PKGBUILDDIR>>/llvm_mode' make[1]: *** [debian/rules:30: override_dh_auto_build] Error 2 make[1]: Leaving directory '/<<PKGBUILDDIR>>' make: *** [debian/rules:24: build] Error 2 dpkg-buildpackage: error: debian/rules build subprocess returned exit status 2 </cut> DS -- 4096R/DF5182C8 (sten...@debian.org) http://www.danielstender.com/
