← BusyBox awk

b829bba95-76

running BusyBox @ b829bba95 run #76 AFL++ + AddressSanitizer

Progress

20,322 / 1,000,000 iterations (2.0%) — 56 exec/s

Corpus: 404 entries · Started: 2026-10-20T16:10:32+00:00 · Finished: - · Updated: 2026-10-20 16:17:03

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        : 1792512635
last_update       : 1792512996
run_time          : 360
fuzzer_pid        : 3432954
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 20322
execs_per_sec     : 56.34
execs_ps_last_min : 55.39
corpus_count      : 236
corpus_favored    : 67
corpus_found      : 234
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 167
pending_favs      : 64
pending_total     : 231
stability         : 100.00%
bitmap_cvg        : 0.87%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792512991
last_crash        : 0
last_hang         : 0
execs_since_crash : 20322
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 552
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16869
testcache_count   : 236
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
117clean2026-10-20 16:11:07
log
start_time        : 1792512635
last_update       : 1792512635
run_time          : 0
fuzzer_pid        : 3432954
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 17
execs_per_sec     : 2428.57
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 @@
23,176clean2026-10-20 16:11:43
log
start_time        : 1792512635
last_update       : 1792512695
run_time          : 60
fuzzer_pid        : 3432954
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3176
execs_per_sec     : 52.83
execs_ps_last_min : 52.57
corpus_count      : 134
corpus_favored    : 2
corpus_found      : 132
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 134
stability         : 100.00%
bitmap_cvg        : 0.76%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792512695
last_crash        : 0
last_hang         : 0
execs_since_crash : 3176
exec_timeout      : 100
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    : 8996
testcache_count   : 134
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 @@
33,176clean2026-10-20 16:12:18
log
start_time        : 1792512635
last_update       : 1792512695
run_time          : 60
fuzzer_pid        : 3432954
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3176
execs_per_sec     : 52.83
execs_ps_last_min : 52.57
corpus_count      : 134
corpus_favored    : 2
corpus_found      : 132
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 134
stability         : 100.00%
bitmap_cvg        : 0.76%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792512695
last_crash        : 0
last_hang         : 0
execs_since_crash : 3176
exec_timeout      : 100
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    : 8996
testcache_count   : 134
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 @@
46,323clean2026-10-20 16:12:53
log
start_time        : 1792512635
last_update       : 1792512756
run_time          : 120
fuzzer_pid        : 3432954
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 6323
execs_per_sec     : 52.56
execs_ps_last_min : 52.29
corpus_count      : 165
corpus_favored    : 2
corpus_found      : 163
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 165
stability         : 100.00%
bitmap_cvg        : 0.81%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792512753
last_crash        : 0
last_hang         : 0
execs_since_crash : 6323
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 516
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 11356
testcache_count   : 165
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 @@
56,323clean2026-10-20 16:13:29
log
start_time        : 1792512635
last_update       : 1792512756
run_time          : 120
fuzzer_pid        : 3432954
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 6323
execs_per_sec     : 52.56
execs_ps_last_min : 52.29
corpus_count      : 165
corpus_favored    : 2
corpus_found      : 163
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 165
stability         : 100.00%
bitmap_cvg        : 0.81%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792512753
last_crash        : 0
last_hang         : 0
execs_since_crash : 6323
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 516
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 11356
testcache_count   : 165
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 @@
69,669clean2026-10-20 16:14:04
log
start_time        : 1792512635
last_update       : 1792512816
run_time          : 180
fuzzer_pid        : 3432954
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 9669
execs_per_sec     : 53.57
execs_ps_last_min : 55.58
corpus_count      : 190
corpus_favored    : 56
corpus_found      : 188
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 123
pending_favs      : 55
pending_total     : 188
stability         : 100.00%
bitmap_cvg        : 0.83%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792512815
last_crash        : 0
last_hang         : 0
execs_since_crash : 9669
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 531
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 13338
testcache_count   : 190
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 @@
713,419clean2026-10-20 16:14:40
log
start_time        : 1792512635
last_update       : 1792512876
run_time          : 240
fuzzer_pid        : 3432954
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 13419
execs_per_sec     : 55.77
execs_ps_last_min : 62.38
corpus_count      : 209
corpus_favored    : 56
corpus_found      : 207
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 123
pending_favs      : 55
pending_total     : 207
stability         : 100.00%
bitmap_cvg        : 0.85%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792512873
last_crash        : 0
last_hang         : 0
execs_since_crash : 13419
exec_timeout      : 100
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    : 15228
testcache_count   : 209
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 @@
813,419clean2026-10-20 16:15:16
log
start_time        : 1792512635
last_update       : 1792512876
run_time          : 240
fuzzer_pid        : 3432954
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 13419
execs_per_sec     : 55.77
execs_ps_last_min : 62.38
corpus_count      : 209
corpus_favored    : 56
corpus_found      : 207
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 123
pending_favs      : 55
pending_total     : 207
stability         : 100.00%
bitmap_cvg        : 0.85%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792512873
last_crash        : 0
last_hang         : 0
execs_since_crash : 13419
exec_timeout      : 100
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    : 15228
testcache_count   : 209
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 @@
916,998clean2026-10-20 16:15:51
log
start_time        : 1792512635
last_update       : 1792512936
run_time          : 300
fuzzer_pid        : 3432954
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 16998
execs_per_sec     : 56.52
execs_ps_last_min : 59.55
corpus_count      : 226
corpus_favored    : 67
corpus_found      : 224
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 167
pending_favs      : 64
pending_total     : 221
stability         : 100.00%
bitmap_cvg        : 0.86%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792512932
last_crash        : 0
last_hang         : 0
execs_since_crash : 16998
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 549
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16336
testcache_count   : 226
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 @@
1016,998clean2026-10-20 16:16:27
log
start_time        : 1792512635
last_update       : 1792512936
run_time          : 300
fuzzer_pid        : 3432954
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 16998
execs_per_sec     : 56.52
execs_ps_last_min : 59.55
corpus_count      : 226
corpus_favored    : 67
corpus_found      : 224
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 167
pending_favs      : 64
pending_total     : 221
stability         : 100.00%
bitmap_cvg        : 0.86%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792512932
last_crash        : 0
last_hang         : 0
execs_since_crash : 16998
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 549
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16336
testcache_count   : 226
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 @@
1120,322clean2026-10-20 16:17:03
log
start_time        : 1792512635
last_update       : 1792512996
run_time          : 360
fuzzer_pid        : 3432954
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 20322
execs_per_sec     : 56.34
execs_ps_last_min : 55.39
corpus_count      : 236
corpus_favored    : 67
corpus_found      : 234
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 167
pending_favs      : 64
pending_total     : 231
stability         : 100.00%
bitmap_cvg        : 0.87%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1792512991
last_crash        : 0
last_hang         : 0
execs_since_crash : 20322
exec_timeout      : 100
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 552
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 16869
testcache_count   : 236
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 @@