← BusyBox awk

b829bba95-91

running BusyBox @ b829bba95 run #91 AFL++ + AddressSanitizer

Progress

23,401 / 1,000,000 iterations (2.3%) — 56 exec/s

Corpus: 416 entries · Started: 2026-10-23T21:40:22+00:00 · Finished: - · Updated: 2026-10-23 21:48:00

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        : 1792791625
last_update       : 1792792046
run_time          : 420
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 23401
execs_per_sec     : 55.63
execs_ps_last_min : 52.20
corpus_count      : 246
corpus_favored    : 70
corpus_found      : 244
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 194
pending_favs      : 69
pending_total     : 243
stability         : 100.00%
bitmap_cvg        : 0.87%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792791964
last_crash        : 0
last_hang         : 0
execs_since_crash : 23401
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 555
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16719
testcache_count   : 246
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
117clean2026-10-23 21:40:57
log
start_time        : 1792791625
last_update       : 1792791625
run_time          : 0
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 17
execs_per_sec     : 2833.33
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      : 100
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 @@
23,297clean2026-10-23 21:41:32
log
start_time        : 1792791625
last_update       : 1792791686
run_time          : 60
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3297
execs_per_sec     : 54.84
execs_ps_last_min : 54.57
corpus_count      : 133
corpus_favored    : 2
corpus_found      : 131
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 133
stability         : 100.00%
bitmap_cvg        : 0.77%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792791685
last_crash        : 0
last_hang         : 0
execs_since_crash : 3297
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 489
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 9262
testcache_count   : 133
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 @@
33,297clean2026-10-23 21:42:08
log
start_time        : 1792791625
last_update       : 1792791686
run_time          : 60
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3297
execs_per_sec     : 54.84
execs_ps_last_min : 54.57
corpus_count      : 133
corpus_favored    : 2
corpus_found      : 131
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 133
stability         : 100.00%
bitmap_cvg        : 0.77%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792791685
last_crash        : 0
last_hang         : 0
execs_since_crash : 3297
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 489
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 9262
testcache_count   : 133
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 @@
46,533clean2026-10-23 21:42:44
log
start_time        : 1792791625
last_update       : 1792791746
run_time          : 120
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 6533
execs_per_sec     : 54.35
execs_ps_last_min : 53.85
corpus_count      : 173
corpus_favored    : 2
corpus_found      : 171
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 173
stability         : 100.00%
bitmap_cvg        : 0.81%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792791741
last_crash        : 0
last_hang         : 0
execs_since_crash : 6533
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 518
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 12102
testcache_count   : 173
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 @@
56,533clean2026-10-23 21:43:18
log
start_time        : 1792791625
last_update       : 1792791746
run_time          : 120
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 6533
execs_per_sec     : 54.35
execs_ps_last_min : 53.85
corpus_count      : 173
corpus_favored    : 2
corpus_found      : 171
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 173
stability         : 100.00%
bitmap_cvg        : 0.81%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792791741
last_crash        : 0
last_hang         : 0
execs_since_crash : 6533
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 518
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 12102
testcache_count   : 173
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 @@
610,228clean2026-10-23 21:43:54
log
start_time        : 1792791625
last_update       : 1792791806
run_time          : 180
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 10228
execs_per_sec     : 56.69
execs_ps_last_min : 61.38
corpus_count      : 196
corpus_favored    : 56
corpus_found      : 194
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 179
pending_favs      : 56
pending_total     : 195
stability         : 100.00%
bitmap_cvg        : 0.83%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792791797
last_crash        : 0
last_hang         : 0
execs_since_crash : 10228
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 526
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 14065
testcache_count   : 196
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 @@
713,783clean2026-10-23 21:44:28
log
start_time        : 1792791625
last_update       : 1792791866
run_time          : 240
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 13783
execs_per_sec     : 57.33
execs_ps_last_min : 59.24
corpus_count      : 219
corpus_favored    : 66
corpus_found      : 217
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 79
pending_favs      : 65
pending_total     : 217
stability         : 100.00%
bitmap_cvg        : 0.86%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792791866
last_crash        : 0
last_hang         : 0
execs_since_crash : 13783
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 547
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 15744
testcache_count   : 219
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 @@
813,783clean2026-10-23 21:45:04
log
start_time        : 1792791625
last_update       : 1792791866
run_time          : 240
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 13783
execs_per_sec     : 57.33
execs_ps_last_min : 59.24
corpus_count      : 219
corpus_favored    : 66
corpus_found      : 217
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 79
pending_favs      : 65
pending_total     : 217
stability         : 100.00%
bitmap_cvg        : 0.86%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792791866
last_crash        : 0
last_hang         : 0
execs_since_crash : 13783
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 547
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 15744
testcache_count   : 219
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 @@
917,054clean2026-10-23 21:45:40
log
start_time        : 1792791625
last_update       : 1792791926
run_time          : 300
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 17054
execs_per_sec     : 56.75
execs_ps_last_min : 54.44
corpus_count      : 235
corpus_favored    : 66
corpus_found      : 233
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 79
pending_favs      : 65
pending_total     : 233
stability         : 100.00%
bitmap_cvg        : 0.87%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792791922
last_crash        : 0
last_hang         : 0
execs_since_crash : 17054
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 553
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16498
testcache_count   : 235
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 @@
1017,054clean2026-10-23 21:46:15
log
start_time        : 1792791625
last_update       : 1792791926
run_time          : 300
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 17054
execs_per_sec     : 56.75
execs_ps_last_min : 54.44
corpus_count      : 235
corpus_favored    : 66
corpus_found      : 233
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 79
pending_favs      : 65
pending_total     : 233
stability         : 100.00%
bitmap_cvg        : 0.87%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792791922
last_crash        : 0
last_hang         : 0
execs_since_crash : 17054
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 553
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16498
testcache_count   : 235
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 @@
1120,267clean2026-10-23 21:46:51
log
start_time        : 1792791625
last_update       : 1792791986
run_time          : 360
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 20267
execs_per_sec     : 56.20
execs_ps_last_min : 53.46
corpus_count      : 246
corpus_favored    : 70
corpus_found      : 244
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 194
pending_favs      : 69
pending_total     : 243
stability         : 100.00%
bitmap_cvg        : 0.87%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792791964
last_crash        : 0
last_hang         : 0
execs_since_crash : 20267
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 555
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16719
testcache_count   : 246
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 @@
1220,267clean2026-10-23 21:47:26
log
start_time        : 1792791625
last_update       : 1792791986
run_time          : 360
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 20267
execs_per_sec     : 56.20
execs_ps_last_min : 53.46
corpus_count      : 246
corpus_favored    : 70
corpus_found      : 244
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 194
pending_favs      : 69
pending_total     : 243
stability         : 100.00%
bitmap_cvg        : 0.87%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792791964
last_crash        : 0
last_hang         : 0
execs_since_crash : 20267
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 555
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16719
testcache_count   : 246
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 @@
1323,401clean2026-10-23 21:48:00
log
start_time        : 1792791625
last_update       : 1792792046
run_time          : 420
fuzzer_pid        : 2374158
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 23401
execs_per_sec     : 55.63
execs_ps_last_min : 52.20
corpus_count      : 246
corpus_favored    : 70
corpus_found      : 244
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 194
pending_favs      : 69
pending_total     : 243
stability         : 100.00%
bitmap_cvg        : 0.87%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792791964
last_crash        : 0
last_hang         : 0
execs_since_crash : 23401
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 555
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16719
testcache_count   : 246
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 @@