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| author | vanhauser-thc <vh@thc.org> | 2024-04-30 11:59:42 +0200 |
|---|---|---|
| committer | vanhauser-thc <vh@thc.org> | 2024-04-30 11:59:49 +0200 |
| commit | 5d623a27edcd4e6608178f80c7e29ede73138db6 (patch) | |
| tree | d99dfa9b5c5f2cf1e44ccfda26b06eeaac1c8db3 | |
| parent | 69e554b9413b526b4e801080df57377cd260827a (diff) | |
| download | afl++-5d623a27edcd4e6608178f80c7e29ede73138db6.tar.gz | |
try enhanced asan support
| -rw-r--r-- | src/afl-cc.c | 8 | ||||
| -rw-r--r-- | src/afl-common.c | 7 |
2 files changed, 11 insertions, 4 deletions
diff --git a/src/afl-cc.c b/src/afl-cc.c index 15a5bd8e..fa3318de 100644 --- a/src/afl-cc.c +++ b/src/afl-cc.c @@ -1911,7 +1911,13 @@ void add_sanitizers(aflcc_state_t *aflcc, char **envp) { } add_defs_fortify(aflcc, 0); - if (!aflcc->have_asan) { insert_param(aflcc, "-fsanitize=address"); } + if (!aflcc->have_asan) { + + insert_param(aflcc, "-fsanitize=address"); + insert_param(aflcc, "-fno-common"); + + } + aflcc->have_asan = 1; } else if (getenv("AFL_USE_MSAN") || aflcc->have_msan) { diff --git a/src/afl-common.c b/src/afl-common.c index d86b431b..9a27824d 100644 --- a/src/afl-common.c +++ b/src/afl-common.c @@ -108,9 +108,10 @@ void set_sanitizer_defaults() { u8 *have_lsan_options = getenv("LSAN_OPTIONS"); u8 have_san_options = 0; u8 default_options[1024] = - "detect_odr_violation=0:abort_on_error=1:symbolize=0:allocator_may_" - "return_null=1:handle_segv=0:handle_sigbus=0:handle_abort=0:handle_" - "sigfpe=0:handle_sigill=0:"; + "detect_odr_violation=0:abort_on_error=1:symbolize=0:" + "allocator_may_return_null=1:handle_segv=0:handle_sigbus=0:" + "handle_abort=0:handle_sigfpe=0:handle_sigill=0:" + "detect_stack_use_after_return=0:check_initialization_order=0:"; if (have_asan_options || have_ubsan_options || have_msan_options || have_lsan_options) { |