← BusyBox awk

b829bba95-18

running BusyBox @ b829bba95 run #18 AFL++ + AddressSanitizer

Progress

30,629 / 1,000,000 iterations (3.1%) — 64 exec/s

Corpus: 507 entries · Started: 2026-10-09T05:32:58+00:00 · Finished: - · Updated: 2026-10-09 05:41:57

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        : 1791523982
last_update       : 1791524463
run_time          : 481
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 30629
execs_per_sec     : 63.64
execs_ps_last_min : 65.90
corpus_count      : 281
corpus_favored    : 67
corpus_found      : 279
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 83
pending_favs      : 54
pending_total     : 263
stability         : 100.00%
bitmap_cvg        : 0.87%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524459
last_crash        : 0
last_hang         : 0
execs_since_crash : 30629
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 551
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 19450
testcache_count   : 281
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 05:33:34
log
start_time        : 1791523982
last_update       : 1791523982
run_time          : 0
fuzzer_pid        : 1618748
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          : 1
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      : 80
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    : 70
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 @@
23,974clean2026-10-09 05:34:11
log
start_time        : 1791523982
last_update       : 1791524042
run_time          : 60
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3974
execs_per_sec     : 65.90
execs_ps_last_min : 65.64
corpus_count      : 140
corpus_favored    : 2
corpus_found      : 137
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 140
stability         : 100.00%
bitmap_cvg        : 0.76%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524042
last_crash        : 0
last_hang         : 0
execs_since_crash : 3974
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 484
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 9532
testcache_count   : 139
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 @@
33,974clean2026-10-09 05:34:47
log
start_time        : 1791523982
last_update       : 1791524042
run_time          : 60
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3974
execs_per_sec     : 65.90
execs_ps_last_min : 65.64
corpus_count      : 140
corpus_favored    : 2
corpus_found      : 137
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 140
stability         : 100.00%
bitmap_cvg        : 0.76%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524042
last_crash        : 0
last_hang         : 0
execs_since_crash : 3974
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 484
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 9532
testcache_count   : 139
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 @@
47,494clean2026-10-09 05:35:23
log
start_time        : 1791523982
last_update       : 1791524102
run_time          : 120
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 7494
execs_per_sec     : 62.17
execs_ps_last_min : 58.44
corpus_count      : 176
corpus_favored    : 2
corpus_found      : 173
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 176
stability         : 100.00%
bitmap_cvg        : 0.80%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524102
last_crash        : 0
last_hang         : 0
execs_since_crash : 7494
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 507
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 12122
testcache_count   : 175
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 @@
57,494clean2026-10-09 05:35:59
log
start_time        : 1791523982
last_update       : 1791524102
run_time          : 120
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 7494
execs_per_sec     : 62.17
execs_ps_last_min : 58.44
corpus_count      : 176
corpus_favored    : 2
corpus_found      : 173
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 176
stability         : 100.00%
bitmap_cvg        : 0.80%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524102
last_crash        : 0
last_hang         : 0
execs_since_crash : 7494
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 507
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 12122
testcache_count   : 175
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 @@
611,544clean2026-10-09 05:36:35
log
start_time        : 1791523982
last_update       : 1791524163
run_time          : 180
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 11544
execs_per_sec     : 63.92
execs_ps_last_min : 67.43
corpus_count      : 200
corpus_favored    : 52
corpus_found      : 198
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 117
pending_favs      : 51
pending_total     : 198
stability         : 100.00%
bitmap_cvg        : 0.81%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524154
last_crash        : 0
last_hang         : 0
execs_since_crash : 11544
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 519
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 13649
testcache_count   : 200
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 @@
715,467clean2026-10-09 05:37:11
log
start_time        : 1791523982
last_update       : 1791524223
run_time          : 240
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15467
execs_per_sec     : 64.25
execs_ps_last_min : 65.24
corpus_count      : 210
corpus_favored    : 59
corpus_found      : 208
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 135
pending_favs      : 58
pending_total     : 207
stability         : 100.00%
bitmap_cvg        : 0.83%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524219
last_crash        : 0
last_hang         : 0
execs_since_crash : 15467
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 528
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 14336
testcache_count   : 210
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 @@
815,467clean2026-10-09 05:37:47
log
start_time        : 1791523982
last_update       : 1791524223
run_time          : 240
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15467
execs_per_sec     : 64.25
execs_ps_last_min : 65.24
corpus_count      : 210
corpus_favored    : 59
corpus_found      : 208
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 135
pending_favs      : 58
pending_total     : 207
stability         : 100.00%
bitmap_cvg        : 0.83%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524219
last_crash        : 0
last_hang         : 0
execs_since_crash : 15467
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 528
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 14336
testcache_count   : 210
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 @@
919,089clean2026-10-09 05:38:21
log
start_time        : 1791523982
last_update       : 1791524283
run_time          : 300
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 19089
execs_per_sec     : 63.44
execs_ps_last_min : 60.18
corpus_count      : 230
corpus_favored    : 59
corpus_found      : 227
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 172
pending_favs      : 55
pending_total     : 224
stability         : 100.00%
bitmap_cvg        : 0.84%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524283
last_crash        : 0
last_hang         : 0
execs_since_crash : 19089
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 532
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 15292
testcache_count   : 229
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 @@
1019,089clean2026-10-09 05:38:58
log
start_time        : 1791523982
last_update       : 1791524283
run_time          : 300
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 19089
execs_per_sec     : 63.44
execs_ps_last_min : 60.18
corpus_count      : 230
corpus_favored    : 59
corpus_found      : 227
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 172
pending_favs      : 55
pending_total     : 224
stability         : 100.00%
bitmap_cvg        : 0.84%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524283
last_crash        : 0
last_hang         : 0
execs_since_crash : 19089
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 532
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 15292
testcache_count   : 229
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 @@
1122,714clean2026-10-09 05:39:33
log
start_time        : 1791523982
last_update       : 1791524343
run_time          : 361
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 22714
execs_per_sec     : 62.90
execs_ps_last_min : 60.23
corpus_count      : 250
corpus_favored    : 60
corpus_found      : 248
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 0
pending_favs      : 55
pending_total     : 242
stability         : 100.00%
bitmap_cvg        : 0.85%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524341
last_crash        : 0
last_hang         : 0
execs_since_crash : 22714
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 540
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 17132
testcache_count   : 250
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 @@
1226,675clean2026-10-09 05:40:09
log
start_time        : 1791523982
last_update       : 1791524403
run_time          : 421
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 26675
execs_per_sec     : 63.32
execs_ps_last_min : 65.80
corpus_count      : 266
corpus_favored    : 67
corpus_found      : 264
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 158
pending_favs      : 55
pending_total     : 249
stability         : 100.00%
bitmap_cvg        : 0.85%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524399
last_crash        : 0
last_hang         : 0
execs_since_crash : 26675
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 543
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 18300
testcache_count   : 266
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 @@
1326,675clean2026-10-09 05:40:45
log
start_time        : 1791523982
last_update       : 1791524403
run_time          : 421
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 26675
execs_per_sec     : 63.32
execs_ps_last_min : 65.80
corpus_count      : 266
corpus_favored    : 67
corpus_found      : 264
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 158
pending_favs      : 55
pending_total     : 249
stability         : 100.00%
bitmap_cvg        : 0.85%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524399
last_crash        : 0
last_hang         : 0
execs_since_crash : 26675
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 543
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 18300
testcache_count   : 266
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 @@
1430,629clean2026-10-09 05:41:21
log
start_time        : 1791523982
last_update       : 1791524463
run_time          : 481
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 30629
execs_per_sec     : 63.64
execs_ps_last_min : 65.90
corpus_count      : 281
corpus_favored    : 67
corpus_found      : 279
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 83
pending_favs      : 54
pending_total     : 263
stability         : 100.00%
bitmap_cvg        : 0.87%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524459
last_crash        : 0
last_hang         : 0
execs_since_crash : 30629
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 551
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 19450
testcache_count   : 281
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 @@
1530,629clean2026-10-09 05:41:57
log
start_time        : 1791523982
last_update       : 1791524463
run_time          : 481
fuzzer_pid        : 1618748
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 30629
execs_per_sec     : 63.64
execs_ps_last_min : 65.90
corpus_count      : 281
corpus_favored    : 67
corpus_found      : 279
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 83
pending_favs      : 54
pending_total     : 263
stability         : 100.00%
bitmap_cvg        : 0.87%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791524459
last_crash        : 0
last_hang         : 0
execs_since_crash : 30629
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 551
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 19450
testcache_count   : 281
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 @@