From d60bbff0d937cfb4ac29dd6ffb317f1b6d551855 Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Thu, 11 Mar 2021 00:17:52 +0100 Subject: more time for tests --- test/test-custom-mutators.sh | 12 ++++++------ test/test-llvm.sh | 4 ++-- 2 files changed, 8 insertions(+), 8 deletions(-) (limited to 'test') diff --git a/test/test-custom-mutators.sh b/test/test-custom-mutators.sh index 24c95ac7..bae4220f 100755 --- a/test/test-custom-mutators.sh +++ b/test/test-custom-mutators.sh @@ -37,9 +37,9 @@ test "1" = "`../afl-fuzz | grep -i 'without python' >/dev/null; echo $?`" && { echo "00000" > in/in # Run afl-fuzz w/ the C mutator - $ECHO "$GREY[*] running afl-fuzz for the C mutator, this will take approx 5 seconds" + $ECHO "$GREY[*] running afl-fuzz for the C mutator, this will take approx 10 seconds" { - AFL_CUSTOM_MUTATOR_LIBRARY=./libexamplemutator.so AFL_CUSTOM_MUTATOR_ONLY=1 ../afl-fuzz -V1 -m ${MEM_LIMIT} -i in -o out -- ./test-custom-mutator >>errors 2>&1 + AFL_CUSTOM_MUTATOR_LIBRARY=./libexamplemutator.so AFL_CUSTOM_MUTATOR_ONLY=1 ../afl-fuzz -V10 -m ${MEM_LIMIT} -i in -o out -- ./test-custom-mutator >>errors 2>&1 } >>errors 2>&1 # Check results @@ -57,9 +57,9 @@ test "1" = "`../afl-fuzz | grep -i 'without python' >/dev/null; echo $?`" && { rm -rf out errors core.* # Run afl-fuzz w/ multiple C mutators - $ECHO "$GREY[*] running afl-fuzz with multiple custom C mutators, this will take approx 5 seconds" + $ECHO "$GREY[*] running afl-fuzz with multiple custom C mutators, this will take approx 10 seconds" { - AFL_CUSTOM_MUTATOR_LIBRARY="./libexamplemutator.so;./libexamplemutator2.so" AFL_CUSTOM_MUTATOR_ONLY=1 ../afl-fuzz -V1 -m ${MEM_LIMIT} -i in -o out -- ./test-multiple-mutators >>errors 2>&1 + AFL_CUSTOM_MUTATOR_LIBRARY="./libexamplemutator.so;./libexamplemutator2.so" AFL_CUSTOM_MUTATOR_ONLY=1 ../afl-fuzz -V10 -m ${MEM_LIMIT} -i in -o out -- ./test-multiple-mutators >>errors 2>&1 } >>errors 2>&1 test -n "$( ls out/default/crashes/id:000000* 2>/dev/null )" && { # TODO: update here @@ -76,11 +76,11 @@ test "1" = "`../afl-fuzz | grep -i 'without python' >/dev/null; echo $?`" && { rm -rf out errors core.* # Run afl-fuzz w/ the Python mutator - $ECHO "$GREY[*] running afl-fuzz for the Python mutator, this will take approx 5 seconds" + $ECHO "$GREY[*] running afl-fuzz for the Python mutator, this will take approx 10 seconds" { export PYTHONPATH=${CUSTOM_MUTATOR_PATH} export AFL_PYTHON_MODULE=example - AFL_CUSTOM_MUTATOR_ONLY=1 ../afl-fuzz -V5 -m ${MEM_LIMIT} -i in -o out -- ./test-custom-mutator >>errors 2>&1 + AFL_CUSTOM_MUTATOR_ONLY=1 ../afl-fuzz -V10 -m ${MEM_LIMIT} -i in -o out -- ./test-custom-mutator >>errors 2>&1 unset PYTHONPATH unset AFL_PYTHON_MODULE } >>errors 2>&1 diff --git a/test/test-llvm.sh b/test/test-llvm.sh index 156b8920..e81fcce1 100755 --- a/test/test-llvm.sh +++ b/test/test-llvm.sh @@ -162,9 +162,9 @@ test -e ../afl-clang-fast -a -e ../split-switches-pass.so && { test -e test-floatingpoint && { mkdir -p in echo ZZZZ > in/in - $ECHO "$GREY[*] running afl-fuzz with floating point splitting, this will take max. 30 seconds" + $ECHO "$GREY[*] running afl-fuzz with floating point splitting, this will take max. 40 seconds" { - AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -s 1 -V30 -m ${MEM_LIMIT} -i in -o out -D -- ./test-floatingpoint >>errors 2>&1 + AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -s 1 -V40 -m ${MEM_LIMIT} -i in -o out -D -- ./test-floatingpoint >>errors 2>&1 } >>errors 2>&1 test -n "$( ls out/default/crashes/id:* 2>/dev/null )" && { $ECHO "$GREEN[+] llvm_mode laf-intel floatingpoint splitting feature works correctly" -- cgit 1.4.1 From 0484d9b0247b0729767ba3715b90c29320395024 Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Thu, 11 Mar 2021 00:49:23 +0100 Subject: more time for float split test --- test/test-llvm.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'test') diff --git a/test/test-llvm.sh b/test/test-llvm.sh index e81fcce1..6503cd98 100755 --- a/test/test-llvm.sh +++ b/test/test-llvm.sh @@ -162,9 +162,9 @@ test -e ../afl-clang-fast -a -e ../split-switches-pass.so && { test -e test-floatingpoint && { mkdir -p in echo ZZZZ > in/in - $ECHO "$GREY[*] running afl-fuzz with floating point splitting, this will take max. 40 seconds" + $ECHO "$GREY[*] running afl-fuzz with floating point splitting, this will take max. 45 seconds" { - AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -s 1 -V40 -m ${MEM_LIMIT} -i in -o out -D -- ./test-floatingpoint >>errors 2>&1 + AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -Z -s 1 -V45 -m ${MEM_LIMIT} -i in -o out -D -- ./test-floatingpoint >>errors 2>&1 } >>errors 2>&1 test -n "$( ls out/default/crashes/id:* 2>/dev/null )" && { $ECHO "$GREEN[+] llvm_mode laf-intel floatingpoint splitting feature works correctly" -- cgit 1.4.1 From adeb0d18b12e717fe866e1790a522b4f158f11e1 Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Thu, 11 Mar 2021 08:59:26 +0100 Subject: fix the auto map fix --- src/afl-fuzz.c | 159 ++++++++++++++++++++++++++++++------------------------ test/test-llvm.sh | 4 +- 2 files changed, 92 insertions(+), 71 deletions(-) (limited to 'test') diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index cd049fd5..096ee29d 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -1581,46 +1581,58 @@ int main(int argc, char **argv_orig, char **envp) { afl->fsrv.trace_bits = afl_shm_init(&afl->shm, afl->fsrv.map_size, afl->non_instrumented_mode); - if (afl->fsrv.map_size <= 8000000) { + if (!afl->non_instrumented_mode && !afl->fsrv.qemu_mode && + !afl->unicorn_mode) { - afl->fsrv.map_size = 8000000; // dummy temporary value - setenv("AFL_MAP_SIZE", "8000000", 1); + if (map_size <= 8000000&& !afl->non_instrumented_mode && + !afl->fsrv.qemu_mode && !afl->unicorn_mode) { - } + afl->fsrv.map_size = 8000000; // dummy temporary value + setenv("AFL_MAP_SIZE", "8000000", 1); - u32 new_map_size = afl_fsrv_get_mapsize( - &afl->fsrv, afl->argv, &afl->stop_soon, afl->afl_env.afl_debug_child); - - // only reinitialize when it makes sense - if (map_size < new_map_size || - (new_map_size > map_size && new_map_size - map_size > MAP_SIZE && - (!afl->cmplog_binary || new_map_size == MAP_SIZE))) { - - OKF("Re-initializing maps to %u bytes", new_map_size); - - afl->virgin_bits = ck_realloc(afl->virgin_bits, new_map_size); - afl->virgin_tmout = ck_realloc(afl->virgin_tmout, new_map_size); - afl->virgin_crash = ck_realloc(afl->virgin_crash, new_map_size); - afl->var_bytes = ck_realloc(afl->var_bytes, new_map_size); - afl->top_rated = ck_realloc(afl->top_rated, new_map_size * sizeof(void *)); - afl->clean_trace = ck_realloc(afl->clean_trace, new_map_size); - afl->clean_trace_custom = ck_realloc(afl->clean_trace_custom, new_map_size); - afl->first_trace = ck_realloc(afl->first_trace, new_map_size); - afl->map_tmp_buf = ck_realloc(afl->map_tmp_buf, new_map_size); - - afl_fsrv_kill(&afl->fsrv); - afl_shm_deinit(&afl->shm); - afl->fsrv.map_size = new_map_size; - afl->fsrv.trace_bits = - afl_shm_init(&afl->shm, new_map_size, afl->non_instrumented_mode); - setenv("AFL_NO_AUTODICT", "1", 1); // loaded already - afl_fsrv_start(&afl->fsrv, afl->argv, &afl->stop_soon, - afl->afl_env.afl_debug_child); - map_size = new_map_size; + } - } else { + u32 new_map_size = afl_fsrv_get_mapsize( + &afl->fsrv, afl->argv, &afl->stop_soon, afl->afl_env.afl_debug_child); + + if (new_map_size && new_map_size != map_size) { + + // only reinitialize when it makes sense + if (map_size < new_map_size || + (new_map_size > map_size && new_map_size - map_size > MAP_SIZE)) { + + OKF("Re-initializing maps to %u bytes", new_map_size); + + afl->virgin_bits = ck_realloc(afl->virgin_bits, new_map_size); + afl->virgin_tmout = ck_realloc(afl->virgin_tmout, new_map_size); + afl->virgin_crash = ck_realloc(afl->virgin_crash, new_map_size); + afl->var_bytes = ck_realloc(afl->var_bytes, new_map_size); + afl->top_rated = + ck_realloc(afl->top_rated, new_map_size * sizeof(void *)); + afl->clean_trace = ck_realloc(afl->clean_trace, new_map_size); + afl->clean_trace_custom = + ck_realloc(afl->clean_trace_custom, new_map_size); + afl->first_trace = ck_realloc(afl->first_trace, new_map_size); + afl->map_tmp_buf = ck_realloc(afl->map_tmp_buf, new_map_size); + + afl_fsrv_kill(&afl->fsrv); + afl_shm_deinit(&afl->shm); + afl->fsrv.map_size = new_map_size; + afl->fsrv.trace_bits = + afl_shm_init(&afl->shm, new_map_size, afl->non_instrumented_mode); + setenv("AFL_NO_AUTODICT", "1", 1); // loaded already + afl_fsrv_start(&afl->fsrv, afl->argv, &afl->stop_soon, + afl->afl_env.afl_debug_child); - afl->fsrv.map_size = map_size; + } + + map_size = new_map_size; + + } else { + + afl->fsrv.map_size = map_size; + + } } @@ -1634,50 +1646,59 @@ int main(int argc, char **argv_orig, char **envp) { afl->cmplog_fsrv.cmplog_binary = afl->cmplog_binary; afl->cmplog_fsrv.init_child_func = cmplog_exec_child; + if (map_size <= 8000000 && !afl->non_instrumented_mode && + !afl->fsrv.qemu_mode && !afl->unicorn_mode) { + + afl->fsrv.map_size = 8000000; // dummy temporary value + setenv("AFL_MAP_SIZE", "8000000", 1); + + } + u32 new_map_size = afl_fsrv_get_mapsize(&afl->cmplog_fsrv, afl->argv, &afl->stop_soon, afl->afl_env.afl_debug_child); - // only reinitialize when necessary - if (map_size < new_map_size || - (new_map_size > map_size && new_map_size - map_size > MAP_SIZE)) { - - OKF("Re-initializing maps to %u bytes due cmplog", new_map_size); - - afl->virgin_bits = ck_realloc(afl->virgin_bits, new_map_size); - afl->virgin_tmout = ck_realloc(afl->virgin_tmout, new_map_size); - afl->virgin_crash = ck_realloc(afl->virgin_crash, new_map_size); - afl->var_bytes = ck_realloc(afl->var_bytes, new_map_size); - afl->top_rated = - ck_realloc(afl->top_rated, new_map_size * sizeof(void *)); - afl->clean_trace = ck_realloc(afl->clean_trace, new_map_size); - afl->clean_trace_custom = - ck_realloc(afl->clean_trace_custom, new_map_size); - afl->first_trace = ck_realloc(afl->first_trace, new_map_size); - afl->map_tmp_buf = ck_realloc(afl->map_tmp_buf, new_map_size); - - afl_fsrv_kill(&afl->fsrv); - afl_fsrv_kill(&afl->cmplog_fsrv); - afl_shm_deinit(&afl->shm); - afl->cmplog_fsrv.map_size = new_map_size; // non-cmplog stays the same - - afl->fsrv.trace_bits = - afl_shm_init(&afl->shm, new_map_size, afl->non_instrumented_mode); - setenv("AFL_NO_AUTODICT", "1", 1); // loaded already - afl_fsrv_start(&afl->fsrv, afl->argv, &afl->stop_soon, - afl->afl_env.afl_debug_child); - - afl_fsrv_start(&afl->cmplog_fsrv, afl->argv, &afl->stop_soon, - afl->afl_env.afl_debug_child); + if (new_map_size && new_map_size != map_size) { - map_size = new_map_size; + // only reinitialize when it needs to be larger + if (map_size < new_map_size) { - } else { + OKF("Re-initializing maps to %u bytes due cmplog", new_map_size); + + afl->virgin_bits = ck_realloc(afl->virgin_bits, new_map_size); + afl->virgin_tmout = ck_realloc(afl->virgin_tmout, new_map_size); + afl->virgin_crash = ck_realloc(afl->virgin_crash, new_map_size); + afl->var_bytes = ck_realloc(afl->var_bytes, new_map_size); + afl->top_rated = + ck_realloc(afl->top_rated, new_map_size * sizeof(void *)); + afl->clean_trace = ck_realloc(afl->clean_trace, new_map_size); + afl->clean_trace_custom = + ck_realloc(afl->clean_trace_custom, new_map_size); + afl->first_trace = ck_realloc(afl->first_trace, new_map_size); + afl->map_tmp_buf = ck_realloc(afl->map_tmp_buf, new_map_size); + + afl_fsrv_kill(&afl->fsrv); + afl_fsrv_kill(&afl->cmplog_fsrv); + afl_shm_deinit(&afl->shm); + afl->cmplog_fsrv.map_size = new_map_size; // non-cmplog stays the same - afl->cmplog_fsrv.map_size = map_size; + afl->fsrv.trace_bits = + afl_shm_init(&afl->shm, new_map_size, afl->non_instrumented_mode); + setenv("AFL_NO_AUTODICT", "1", 1); // loaded already + afl_fsrv_start(&afl->fsrv, afl->argv, &afl->stop_soon, + afl->afl_env.afl_debug_child); + + afl_fsrv_start(&afl->cmplog_fsrv, afl->argv, &afl->stop_soon, + afl->afl_env.afl_debug_child); + + } + + map_size = new_map_size; } + afl->cmplog_fsrv.map_size = map_size; + OKF("Cmplog forkserver successfully started"); } diff --git a/test/test-llvm.sh b/test/test-llvm.sh index 6503cd98..1bcf013a 100755 --- a/test/test-llvm.sh +++ b/test/test-llvm.sh @@ -162,9 +162,9 @@ test -e ../afl-clang-fast -a -e ../split-switches-pass.so && { test -e test-floatingpoint && { mkdir -p in echo ZZZZ > in/in - $ECHO "$GREY[*] running afl-fuzz with floating point splitting, this will take max. 45 seconds" + $ECHO "$GREY[*] running afl-fuzz with floating point splitting, this will take max. 30 seconds" { - AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -Z -s 1 -V45 -m ${MEM_LIMIT} -i in -o out -D -- ./test-floatingpoint >>errors 2>&1 + AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -Z -s 1 -V30 -m ${MEM_LIMIT} -i in -o out -D -- ./test-floatingpoint >>errors 2>&1 } >>errors 2>&1 test -n "$( ls out/default/crashes/id:* 2>/dev/null )" && { $ECHO "$GREEN[+] llvm_mode laf-intel floatingpoint splitting feature works correctly" -- cgit 1.4.1 From c725cb71de1f7be2f2f8f78a95716267f515336d Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Thu, 11 Mar 2021 19:12:21 +0100 Subject: more time for fp split --- test/test-llvm.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'test') diff --git a/test/test-llvm.sh b/test/test-llvm.sh index 1bcf013a..6503cd98 100755 --- a/test/test-llvm.sh +++ b/test/test-llvm.sh @@ -162,9 +162,9 @@ test -e ../afl-clang-fast -a -e ../split-switches-pass.so && { test -e test-floatingpoint && { mkdir -p in echo ZZZZ > in/in - $ECHO "$GREY[*] running afl-fuzz with floating point splitting, this will take max. 30 seconds" + $ECHO "$GREY[*] running afl-fuzz with floating point splitting, this will take max. 45 seconds" { - AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -Z -s 1 -V30 -m ${MEM_LIMIT} -i in -o out -D -- ./test-floatingpoint >>errors 2>&1 + AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -Z -s 1 -V45 -m ${MEM_LIMIT} -i in -o out -D -- ./test-floatingpoint >>errors 2>&1 } >>errors 2>&1 test -n "$( ls out/default/crashes/id:* 2>/dev/null )" && { $ECHO "$GREEN[+] llvm_mode laf-intel floatingpoint splitting feature works correctly" -- cgit 1.4.1 From aa6a50c2b4abbedee8e2aaf6d32a560f8cbc085c Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Mon, 15 Mar 2021 23:01:07 +0100 Subject: fix test --- test/test-llvm.sh | 2 +- unicorn_mode/unicornafl | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) delete mode 160000 unicorn_mode/unicornafl (limited to 'test') diff --git a/test/test-llvm.sh b/test/test-llvm.sh index 6503cd98..aa36af1b 100755 --- a/test/test-llvm.sh +++ b/test/test-llvm.sh @@ -164,7 +164,7 @@ test -e ../afl-clang-fast -a -e ../split-switches-pass.so && { echo ZZZZ > in/in $ECHO "$GREY[*] running afl-fuzz with floating point splitting, this will take max. 45 seconds" { - AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -Z -s 1 -V45 -m ${MEM_LIMIT} -i in -o out -D -- ./test-floatingpoint >>errors 2>&1 + AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -Z -s 123 -V50 -m ${MEM_LIMIT} -i in -o out -D -- ./test-floatingpoint >>errors 2>&1 } >>errors 2>&1 test -n "$( ls out/default/crashes/id:* 2>/dev/null )" && { $ECHO "$GREEN[+] llvm_mode laf-intel floatingpoint splitting feature works correctly" diff --git a/unicorn_mode/unicornafl b/unicorn_mode/unicornafl deleted file mode 160000 index fb2fc9f2..00000000 --- a/unicorn_mode/unicornafl +++ /dev/null @@ -1 +0,0 @@ -Subproject commit fb2fc9f25df32f17f6b6b859e4dbd70f9a857e0c -- cgit 1.4.1