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FWIW see also http://lists.cs.uiuc.edu/pipermail/cfe-dev/2015-June/043301.html As far as I understand DFSan functionality isn't required for libFuzzer to work, so it should be safe to disable DFSan support on Mac. On Wed, Jul 8, 2015 at 7:45 AM, Kostya Serebryany <kcc at google.com> wrote: > +pcc , glider > > On Mon, Jul 6, 2015 at 12:59 PM, Juan Ceas...

...om> wrote: > Thanks! I'll give it a shot and see what I can do to give some patches > back. > > On Wed, Jul 8, 2015 at 9:42 AM, Alexander Potapenko <glider at google.com> > wrote: > >> FWIW see also >> http://lists.cs.uiuc.edu/pipermail/cfe-dev/2015-June/043301.html >> As far as I understand DFSan functionality isn't required for >> libFuzzer to work, so it should be safe to disable DFSan support on >> Mac. >> >> On Wed, Jul 8, 2015 at 7:45 AM, Kostya Serebryany <kcc at google.com> wrote: >> > +pcc , glider...

Afternoon, I had an issue with trying to link a program with the DataFlowSanitizer functionality, this is from the libFuzzer project, and I was seeing: clang++ -fsanitize=address -fsanitize-coverage=edge test_fuzzer.cc Fuzzer*.o Undefined symbols for architecture x86_64: "_dfsan_create_label", referenced from: fuzzer::TraceState::DFSanCmpCallback(unsigned long, unsigned