← BusyBox awk

b829bba95-36

running BusyBox @ b829bba95 run #36 AFL++ + AddressSanitizer

Progress

25,124 / 1,000,000 iterations (2.5%) — 60 exec/s

Corpus: 456 entries · Started: 2026-10-12T12:04:36+00:00 · Finished: - · Updated: 2026-10-12 12:12:30

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        : 1791806679
last_update       : 1791807100
run_time          : 420
fuzzer_pid        : 3587534
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 25124
execs_per_sec     : 59.73
execs_ps_last_min : 57.11
corpus_count      : 260
corpus_favored    : 71
corpus_found      : 258
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 170
pending_favs      : 70
pending_total     : 258
stability         : 100.00%
bitmap_cvg        : 0.89%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791807079
last_crash        : 0
last_hang         : 0
execs_since_crash : 25124
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 564
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 18529
testcache_count   : 260
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
117clean2026-10-12 12:05:12
log
start_time        : 1791806679
last_update       : 1791806679
run_time          : 0
fuzzer_pid        : 3587534
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      : 40
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 @@
23,583clean2026-10-12 12:05:49
log
start_time        : 1791806679
last_update       : 1791806739
run_time          : 60
fuzzer_pid        : 3587534
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3583
execs_per_sec     : 59.46
execs_ps_last_min : 59.20
corpus_count      : 136
corpus_favored    : 2
corpus_found      : 134
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 136
stability         : 100.00%
bitmap_cvg        : 0.77%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791806737
last_crash        : 0
last_hang         : 0
execs_since_crash : 3583
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 491
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 9364
testcache_count   : 136
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 @@
33,583clean2026-10-12 12:06:25
log
start_time        : 1791806679
last_update       : 1791806739
run_time          : 60
fuzzer_pid        : 3587534
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3583
execs_per_sec     : 59.46
execs_ps_last_min : 59.20
corpus_count      : 136
corpus_favored    : 2
corpus_found      : 134
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 136
stability         : 100.00%
bitmap_cvg        : 0.77%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791806737
last_crash        : 0
last_hang         : 0
execs_since_crash : 3583
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 491
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 9364
testcache_count   : 136
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 @@
47,100clean2026-10-12 12:07:01
log
start_time        : 1791806679
last_update       : 1791806800
run_time          : 120
fuzzer_pid        : 3587534
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 7100
execs_per_sec     : 58.98
execs_ps_last_min : 58.50
corpus_count      : 181
corpus_favored    : 2
corpus_found      : 179
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 181
stability         : 100.00%
bitmap_cvg        : 0.83%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791806799
last_crash        : 0
last_hang         : 0
execs_since_crash : 7100
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 527
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 12551
testcache_count   : 181
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 @@
57,100clean2026-10-12 12:07:36
log
start_time        : 1791806679
last_update       : 1791806800
run_time          : 120
fuzzer_pid        : 3587534
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 7100
execs_per_sec     : 58.98
execs_ps_last_min : 58.50
corpus_count      : 181
corpus_favored    : 2
corpus_found      : 179
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 181
stability         : 100.00%
bitmap_cvg        : 0.83%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791806799
last_crash        : 0
last_hang         : 0
execs_since_crash : 7100
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 527
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 12551
testcache_count   : 181
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 @@
610,787clean2026-10-12 12:08:12
log
start_time        : 1791806679
last_update       : 1791806860
run_time          : 180
fuzzer_pid        : 3587534
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 10787
execs_per_sec     : 59.80
execs_ps_last_min : 61.44
corpus_count      : 203
corpus_favored    : 2
corpus_found      : 201
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 203
stability         : 100.00%
bitmap_cvg        : 0.85%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791806859
last_crash        : 0
last_hang         : 0
execs_since_crash : 10787
exec_timeout      : 40
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    : 14007
testcache_count   : 203
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 @@
714,403clean2026-10-12 12:08:48
log
start_time        : 1791806679
last_update       : 1791806920
run_time          : 240
fuzzer_pid        : 3587534
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 14403
execs_per_sec     : 59.90
execs_ps_last_min : 60.18
corpus_count      : 218
corpus_favored    : 2
corpus_found      : 216
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 218
stability         : 100.00%
bitmap_cvg        : 0.86%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791806918
last_crash        : 0
last_hang         : 0
execs_since_crash : 14403
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 545
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 15037
testcache_count   : 218
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 @@
814,403clean2026-10-12 12:09:25
log
start_time        : 1791806679
last_update       : 1791806920
run_time          : 240
fuzzer_pid        : 3587534
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 14403
execs_per_sec     : 59.90
execs_ps_last_min : 60.18
corpus_count      : 218
corpus_favored    : 2
corpus_found      : 216
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 218
stability         : 100.00%
bitmap_cvg        : 0.86%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791806918
last_crash        : 0
last_hang         : 0
execs_since_crash : 14403
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 545
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 15037
testcache_count   : 218
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 @@
917,917clean2026-10-12 12:10:01
log
start_time        : 1791806679
last_update       : 1791806980
run_time          : 300
fuzzer_pid        : 3587534
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 17917
execs_per_sec     : 59.61
execs_ps_last_min : 58.47
corpus_count      : 241
corpus_favored    : 71
corpus_found      : 238
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 170
pending_favs      : 70
pending_total     : 239
stability         : 100.00%
bitmap_cvg        : 0.86%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791806980
last_crash        : 0
last_hang         : 0
execs_since_crash : 17917
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 550
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16923
testcache_count   : 240
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 @@
1017,917clean2026-10-12 12:10:42
log
start_time        : 1791806679
last_update       : 1791806980
run_time          : 300
fuzzer_pid        : 3587534
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 17917
execs_per_sec     : 59.61
execs_ps_last_min : 58.47
corpus_count      : 241
corpus_favored    : 71
corpus_found      : 238
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 170
pending_favs      : 70
pending_total     : 239
stability         : 100.00%
bitmap_cvg        : 0.86%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791806980
last_crash        : 0
last_hang         : 0
execs_since_crash : 17917
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 550
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16923
testcache_count   : 240
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 @@
1121,692clean2026-10-12 12:11:19
log
start_time        : 1791806679
last_update       : 1791807040
run_time          : 360
fuzzer_pid        : 3587534
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 21692
execs_per_sec     : 60.16
execs_ps_last_min : 62.91
corpus_count      : 252
corpus_favored    : 71
corpus_found      : 250
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 170
pending_favs      : 70
pending_total     : 250
stability         : 100.00%
bitmap_cvg        : 0.88%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791807035
last_crash        : 0
last_hang         : 0
execs_since_crash : 21692
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 558
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 17855
testcache_count   : 252
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 @@
1225,124clean2026-10-12 12:11:55
log
start_time        : 1791806679
last_update       : 1791807100
run_time          : 420
fuzzer_pid        : 3587534
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 25124
execs_per_sec     : 59.73
execs_ps_last_min : 57.11
corpus_count      : 260
corpus_favored    : 71
corpus_found      : 258
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 170
pending_favs      : 70
pending_total     : 258
stability         : 100.00%
bitmap_cvg        : 0.89%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791807079
last_crash        : 0
last_hang         : 0
execs_since_crash : 25124
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 564
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 18529
testcache_count   : 260
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 @@
1325,124clean2026-10-12 12:12:30
log
start_time        : 1791806679
last_update       : 1791807100
run_time          : 420
fuzzer_pid        : 3587534
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 25124
execs_per_sec     : 59.73
execs_ps_last_min : 57.11
corpus_count      : 260
corpus_favored    : 71
corpus_found      : 258
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 170
pending_favs      : 70
pending_total     : 258
stability         : 100.00%
bitmap_cvg        : 0.89%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791807079
last_crash        : 0
last_hang         : 0
execs_since_crash : 25124
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 564
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 18529
testcache_count   : 260
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 @@