← BusyBox awk

b829bba95-84

running BusyBox @ b829bba95 run #84 AFL++ + AddressSanitizer

Progress

28,687 / 1,000,000 iterations (2.9%) — 60 exec/s

Corpus: 526 entries · Started: 2026-10-22T09:19:31+00:00 · Finished: - · Updated: 2026-10-22 09:27:57

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        : 1792660774
last_update       : 1792661255
run_time          : 481
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 28687
execs_per_sec     : 59.63
execs_ps_last_min : 55.68
corpus_count      : 304
corpus_favored    : 84
corpus_found      : 302
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 257
pending_favs      : 69
pending_total     : 282
stability         : 100.00%
bitmap_cvg        : 0.88%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792661254
last_crash        : 0
last_hang         : 1792660894
execs_since_crash : 28687
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 560
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 20095
testcache_count   : 304
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
117clean2026-10-22 09:20:08
log
start_time        : 1792660774
last_update       : 1792660774
run_time          : 0
fuzzer_pid        : 3429600
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          : 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      : 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    : 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 @@
23,403clean2026-10-22 09:20:46
log
start_time        : 1792660774
last_update       : 1792660834
run_time          : 60
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3403
execs_per_sec     : 56.61
execs_ps_last_min : 56.34
corpus_count      : 129
corpus_favored    : 2
corpus_found      : 127
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 129
stability         : 100.00%
bitmap_cvg        : 0.72%
saved_crashes     : 0
saved_hangs       : 2
last_find         : 1792660833
last_crash        : 0
last_hang         : 1792660827
execs_since_crash : 3403
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 458
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 8341
testcache_count   : 129
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 @@
33,403clean2026-10-22 09:21:22
log
start_time        : 1792660774
last_update       : 1792660834
run_time          : 60
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3403
execs_per_sec     : 56.61
execs_ps_last_min : 56.34
corpus_count      : 129
corpus_favored    : 2
corpus_found      : 127
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 129
stability         : 100.00%
bitmap_cvg        : 0.72%
saved_crashes     : 0
saved_hangs       : 2
last_find         : 1792660833
last_crash        : 0
last_hang         : 1792660827
execs_since_crash : 3403
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 458
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 8341
testcache_count   : 129
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 @@
46,769clean2026-10-22 09:22:00
log
start_time        : 1792660774
last_update       : 1792660894
run_time          : 120
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 6769
execs_per_sec     : 56.26
execs_ps_last_min : 55.91
corpus_count      : 162
corpus_favored    : 2
corpus_found      : 160
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 162
stability         : 100.00%
bitmap_cvg        : 0.74%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792660887
last_crash        : 0
last_hang         : 1792660894
execs_since_crash : 6769
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 470
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 10719
testcache_count   : 162
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 @@
56,769clean2026-10-22 09:22:37
log
start_time        : 1792660774
last_update       : 1792660894
run_time          : 120
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 6769
execs_per_sec     : 56.26
execs_ps_last_min : 55.91
corpus_count      : 162
corpus_favored    : 2
corpus_found      : 160
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 162
stability         : 100.00%
bitmap_cvg        : 0.74%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792660887
last_crash        : 0
last_hang         : 1792660894
execs_since_crash : 6769
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 470
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 10719
testcache_count   : 162
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 @@
611,027clean2026-10-22 09:23:15
log
start_time        : 1792660774
last_update       : 1792660955
run_time          : 180
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 11027
execs_per_sec     : 61.09
execs_ps_last_min : 70.74
corpus_count      : 188
corpus_favored    : 51
corpus_found      : 186
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 66
pending_favs      : 42
pending_total     : 178
stability         : 100.00%
bitmap_cvg        : 0.76%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792660946
last_crash        : 0
last_hang         : 1792660894
execs_since_crash : 11027
exec_timeout      : 80
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    : 12073
testcache_count   : 188
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 @@
715,421clean2026-10-22 09:23:51
log
start_time        : 1792660774
last_update       : 1792661015
run_time          : 240
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15421
execs_per_sec     : 64.08
execs_ps_last_min : 73.08
corpus_count      : 238
corpus_favored    : 50
corpus_found      : 235
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 1
pending_favs      : 33
pending_total     : 219
stability         : 100.00%
bitmap_cvg        : 0.83%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792661015
last_crash        : 0
last_hang         : 1792660894
execs_since_crash : 15421
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    : 15434
testcache_count   : 237
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 @@
815,421clean2026-10-22 09:24:26
log
start_time        : 1792660774
last_update       : 1792661015
run_time          : 240
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15421
execs_per_sec     : 64.08
execs_ps_last_min : 73.08
corpus_count      : 238
corpus_favored    : 50
corpus_found      : 235
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 1
pending_favs      : 33
pending_total     : 219
stability         : 100.00%
bitmap_cvg        : 0.83%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792661015
last_crash        : 0
last_hang         : 1792660894
execs_since_crash : 15421
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    : 15434
testcache_count   : 237
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 @@
918,719clean2026-10-22 09:25:01
log
start_time        : 1792660774
last_update       : 1792661075
run_time          : 300
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 18719
execs_per_sec     : 62.25
execs_ps_last_min : 54.89
corpus_count      : 264
corpus_favored    : 75
corpus_found      : 262
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 237
pending_favs      : 59
pending_total     : 244
stability         : 100.00%
bitmap_cvg        : 0.85%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792661072
last_crash        : 0
last_hang         : 1792660894
execs_since_crash : 18719
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 544
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 17335
testcache_count   : 264
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 @@
1018,719clean2026-10-22 09:25:37
log
start_time        : 1792660774
last_update       : 1792661075
run_time          : 300
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 18719
execs_per_sec     : 62.25
execs_ps_last_min : 54.89
corpus_count      : 264
corpus_favored    : 75
corpus_found      : 262
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 237
pending_favs      : 59
pending_total     : 244
stability         : 100.00%
bitmap_cvg        : 0.85%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792661072
last_crash        : 0
last_hang         : 1792660894
execs_since_crash : 18719
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 544
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 17335
testcache_count   : 264
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 @@
1121,854clean2026-10-22 09:26:12
log
start_time        : 1792660774
last_update       : 1792661135
run_time          : 360
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 21854
execs_per_sec     : 60.55
execs_ps_last_min : 52.08
corpus_count      : 273
corpus_favored    : 75
corpus_found      : 271
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 237
pending_favs      : 59
pending_total     : 253
stability         : 100.00%
bitmap_cvg        : 0.86%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792661121
last_crash        : 0
last_hang         : 1792660894
execs_since_crash : 21854
exec_timeout      : 80
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    : 18043
testcache_count   : 273
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 @@
1225,335clean2026-10-22 09:26:47
log
start_time        : 1792660774
last_update       : 1792661195
run_time          : 420
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 25335
execs_per_sec     : 60.19
execs_ps_last_min : 58.01
corpus_count      : 292
corpus_favored    : 78
corpus_found      : 290
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 230
pending_favs      : 62
pending_total     : 271
stability         : 100.00%
bitmap_cvg        : 0.87%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792661194
last_crash        : 0
last_hang         : 1792660894
execs_since_crash : 25335
exec_timeout      : 80
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    : 19517
testcache_count   : 292
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 @@
1325,335clean2026-10-22 09:27:22
log
start_time        : 1792660774
last_update       : 1792661195
run_time          : 420
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 25335
execs_per_sec     : 60.19
execs_ps_last_min : 58.01
corpus_count      : 292
corpus_favored    : 78
corpus_found      : 290
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 230
pending_favs      : 62
pending_total     : 271
stability         : 100.00%
bitmap_cvg        : 0.87%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792661194
last_crash        : 0
last_hang         : 1792660894
execs_since_crash : 25335
exec_timeout      : 80
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    : 19517
testcache_count   : 292
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 @@
1428,687clean2026-10-22 09:27:57
log
start_time        : 1792660774
last_update       : 1792661255
run_time          : 481
fuzzer_pid        : 3429600
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 28687
execs_per_sec     : 59.63
execs_ps_last_min : 55.68
corpus_count      : 304
corpus_favored    : 84
corpus_found      : 302
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 257
pending_favs      : 69
pending_total     : 282
stability         : 100.00%
bitmap_cvg        : 0.88%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792661254
last_crash        : 0
last_hang         : 1792660894
execs_since_crash : 28687
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 560
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 20095
testcache_count   : 304
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 @@