← BusyBox awk

b829bba95-17

running BusyBox @ b829bba95 run #17 AFL++ + AddressSanitizer

Progress

20,301 / 1,000,000 iterations (2.0%) — 68 exec/s

Corpus: 235 entries · Started: 2026-10-09T01:20:07+00:00 · Finished: - · Updated: 2026-10-09 01:25:27

Result

0 total crashes, 0 unique.

Parameters Used

ccafl-clang-fast
ldafl-clang-fast -nostdlib -fno-sanitize-link-runtime
afl_envAFL_USE_ASAN=1 AFL_SKIP_CPUFREQ=1 AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1
target_cmd./busybox awk -f @@
target_execs1000000
fuzzerAFL++ + AddressSanitizer
afl_versionafl-fuzz++4.00c based on afl by Michal Zalewski and a large online community
build_okTrue

Run Log (last lines)

start_time        : 1791508809
last_update       : 1791509110
run_time          : 300
fuzzer_pid        : 578982
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 20301
execs_per_sec     : 67.52
execs_ps_last_min : 73.39
corpus_count      : 234
corpus_favored    : 2
corpus_found      : 232
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 234
stability         : 100.00%
bitmap_cvg        : 0.76%
saved_crashes     : 0
saved_hangs       : 5
last_find         : 1791509106
last_crash        : 0
last_hang         : 1791509028
execs_since_crash : 20301
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 487
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16064
testcache_count   : 234
testcache_evict   : 0
afl_banner        : ./busybox
afl_version       : ++4.00c
target_mode       : shmem_testcase default
command_line      : afl-fuzz -i corpus -o findings -m none -- ./busybox awk -f @@

No crashes found so far.

All Checkpoints (clean passes + crashes)

#Execs so farStatusTimeLog / Artifact
117clean2026-10-09 01:20:42
log
start_time        : 1791508809
last_update       : 1791508809
run_time          : 0
fuzzer_pid        : 578982
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 17
execs_per_sec     : 3400.00
execs_ps_last_min : 0.00
corpus_count      : 2
corpus_favored    : 2
corpus_found      : 0
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 1
cur_item          : 0
pending_favs      : 2
pending_total     : 2
stability         : 100.00%
bitmap_cvg        : 0.58%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 0
last_crash        : 0
last_hang         : 0
execs_since_crash : 17
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 367
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 69
testcache_count   : 1
testcache_evict   : 0
afl_banner        : ./busybox
afl_version       : ++4.00c
target_mode       : shmem_testcase default
command_line      : afl-fuzz -i corpus -o findings -m none -- ./busybox awk -f @@
23,802clean2026-10-09 01:21:20
log
start_time        : 1791508809
last_update       : 1791508870
run_time          : 60
fuzzer_pid        : 578982
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3802
execs_per_sec     : 63.09
execs_ps_last_min : 62.83
corpus_count      : 143
corpus_favored    : 2
corpus_found      : 141
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 143
stability         : 100.00%
bitmap_cvg        : 0.71%
saved_crashes     : 0
saved_hangs       : 3
last_find         : 1791508868
last_crash        : 0
last_hang         : 1791508861
execs_since_crash : 3802
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 454
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 9594
testcache_count   : 143
testcache_evict   : 0
afl_banner        : ./busybox
afl_version       : ++4.00c
target_mode       : shmem_testcase default
command_line      : afl-fuzz -i corpus -o findings -m none -- ./busybox awk -f @@
33,802clean2026-10-09 01:21:55
log
start_time        : 1791508809
last_update       : 1791508870
run_time          : 60
fuzzer_pid        : 578982
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3802
execs_per_sec     : 63.09
execs_ps_last_min : 62.83
corpus_count      : 143
corpus_favored    : 2
corpus_found      : 141
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 143
stability         : 100.00%
bitmap_cvg        : 0.71%
saved_crashes     : 0
saved_hangs       : 3
last_find         : 1791508868
last_crash        : 0
last_hang         : 1791508861
execs_since_crash : 3802
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 454
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 9594
testcache_count   : 143
testcache_evict   : 0
afl_banner        : ./busybox
afl_version       : ++4.00c
target_mode       : shmem_testcase default
command_line      : afl-fuzz -i corpus -o findings -m none -- ./busybox awk -f @@
47,751clean2026-10-09 01:22:31
log
start_time        : 1791508809
last_update       : 1791508930
run_time          : 120
fuzzer_pid        : 578982
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 7751
execs_per_sec     : 64.39
execs_ps_last_min : 65.69
corpus_count      : 177
corpus_favored    : 2
corpus_found      : 175
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 177
stability         : 100.00%
bitmap_cvg        : 0.74%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1791508927
last_crash        : 0
last_hang         : 1791508918
execs_since_crash : 7751
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 471
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 12167
testcache_count   : 177
testcache_evict   : 0
afl_banner        : ./busybox
afl_version       : ++4.00c
target_mode       : shmem_testcase default
command_line      : afl-fuzz -i corpus -o findings -m none -- ./busybox awk -f @@
57,751clean2026-10-09 01:23:07
log
start_time        : 1791508809
last_update       : 1791508930
run_time          : 120
fuzzer_pid        : 578982
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 7751
execs_per_sec     : 64.39
execs_ps_last_min : 65.69
corpus_count      : 177
corpus_favored    : 2
corpus_found      : 175
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 177
stability         : 100.00%
bitmap_cvg        : 0.74%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1791508927
last_crash        : 0
last_hang         : 1791508918
execs_since_crash : 7751
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 471
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 12167
testcache_count   : 177
testcache_evict   : 0
afl_banner        : ./busybox
afl_version       : ++4.00c
target_mode       : shmem_testcase default
command_line      : afl-fuzz -i corpus -o findings -m none -- ./busybox awk -f @@
611,512clean2026-10-09 01:23:42
log
start_time        : 1791508809
last_update       : 1791508990
run_time          : 180
fuzzer_pid        : 578982
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 11512
execs_per_sec     : 63.78
execs_ps_last_min : 62.57
corpus_count      : 194
corpus_favored    : 2
corpus_found      : 192
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 194
stability         : 100.00%
bitmap_cvg        : 0.75%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1791508987
last_crash        : 0
last_hang         : 1791508918
execs_since_crash : 11512
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 476
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 13374
testcache_count   : 194
testcache_evict   : 0
afl_banner        : ./busybox
afl_version       : ++4.00c
target_mode       : shmem_testcase default
command_line      : afl-fuzz -i corpus -o findings -m none -- ./busybox awk -f @@
715,891clean2026-10-09 01:24:17
log
start_time        : 1791508809
last_update       : 1791509050
run_time          : 240
fuzzer_pid        : 578982
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15891
execs_per_sec     : 66.05
execs_ps_last_min : 72.86
corpus_count      : 215
corpus_favored    : 2
corpus_found      : 213
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 215
stability         : 100.00%
bitmap_cvg        : 0.76%
saved_crashes     : 0
saved_hangs       : 5
last_find         : 1791509040
last_crash        : 0
last_hang         : 1791509028
execs_since_crash : 15891
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 483
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 14817
testcache_count   : 215
testcache_evict   : 0
afl_banner        : ./busybox
afl_version       : ++4.00c
target_mode       : shmem_testcase default
command_line      : afl-fuzz -i corpus -o findings -m none -- ./busybox awk -f @@
815,891clean2026-10-09 01:24:52
log
start_time        : 1791508809
last_update       : 1791509050
run_time          : 240
fuzzer_pid        : 578982
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15891
execs_per_sec     : 66.05
execs_ps_last_min : 72.86
corpus_count      : 215
corpus_favored    : 2
corpus_found      : 213
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 215
stability         : 100.00%
bitmap_cvg        : 0.76%
saved_crashes     : 0
saved_hangs       : 5
last_find         : 1791509040
last_crash        : 0
last_hang         : 1791509028
execs_since_crash : 15891
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 483
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 14817
testcache_count   : 215
testcache_evict   : 0
afl_banner        : ./busybox
afl_version       : ++4.00c
target_mode       : shmem_testcase default
command_line      : afl-fuzz -i corpus -o findings -m none -- ./busybox awk -f @@
920,301clean2026-10-09 01:25:27
log
start_time        : 1791508809
last_update       : 1791509110
run_time          : 300
fuzzer_pid        : 578982
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 20301
execs_per_sec     : 67.52
execs_ps_last_min : 73.39
corpus_count      : 234
corpus_favored    : 2
corpus_found      : 232
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 234
stability         : 100.00%
bitmap_cvg        : 0.76%
saved_crashes     : 0
saved_hangs       : 5
last_find         : 1791509106
last_crash        : 0
last_hang         : 1791509028
execs_since_crash : 20301
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 487
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16064
testcache_count   : 234
testcache_evict   : 0
afl_banner        : ./busybox
afl_version       : ++4.00c
target_mode       : shmem_testcase default
command_line      : afl-fuzz -i corpus -o findings -m none -- ./busybox awk -f @@