← BusyBox awk

b829bba95-42

running BusyBox @ b829bba95 run #42 AFL++ + AddressSanitizer

Progress

15,272 / 1,000,000 iterations (1.5%) — 63 exec/s

Corpus: 208 entries · Started: 2026-10-13T15:37:43+00:00 · Finished: - · Updated: 2026-10-13 15:41:57

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        : 1791905867
last_update       : 1791906108
run_time          : 240
fuzzer_pid        : 1461055
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15272
execs_per_sec     : 63.42
execs_ps_last_min : 67.13
corpus_count      : 206
corpus_favored    : 2
corpus_found      : 204
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 206
stability         : 100.00%
bitmap_cvg        : 0.84%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791906099
last_crash        : 0
last_hang         : 0
execs_since_crash : 15272
exec_timeout      : 60
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    : 14506
testcache_count   : 206
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
117clean2026-10-13 15:38:19
log
start_time        : 1791905867
last_update       : 1791905867
run_time          : 0
fuzzer_pid        : 1461055
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      : 60
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 @@
23,612clean2026-10-13 15:38:55
log
start_time        : 1791905867
last_update       : 1791905927
run_time          : 60
fuzzer_pid        : 1461055
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3612
execs_per_sec     : 60.01
execs_ps_last_min : 59.74
corpus_count      : 130
corpus_favored    : 2
corpus_found      : 128
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 130
stability         : 100.00%
bitmap_cvg        : 0.77%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791905926
last_crash        : 0
last_hang         : 0
execs_since_crash : 3612
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 490
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 9032
testcache_count   : 130
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 @@
33,612clean2026-10-13 15:39:30
log
start_time        : 1791905867
last_update       : 1791905927
run_time          : 60
fuzzer_pid        : 1461055
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3612
execs_per_sec     : 60.01
execs_ps_last_min : 59.74
corpus_count      : 130
corpus_favored    : 2
corpus_found      : 128
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 130
stability         : 100.00%
bitmap_cvg        : 0.77%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791905926
last_crash        : 0
last_hang         : 0
execs_since_crash : 3612
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 490
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 9032
testcache_count   : 130
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 @@
47,239clean2026-10-13 15:40:06
log
start_time        : 1791905867
last_update       : 1791905987
run_time          : 120
fuzzer_pid        : 1461055
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 7239
execs_per_sec     : 60.17
execs_ps_last_min : 60.34
corpus_count      : 163
corpus_favored    : 2
corpus_found      : 161
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 163
stability         : 100.00%
bitmap_cvg        : 0.80%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791905977
last_crash        : 0
last_hang         : 0
execs_since_crash : 7239
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 512
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 11472
testcache_count   : 163
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 @@
57,239clean2026-10-13 15:40:41
log
start_time        : 1791905867
last_update       : 1791905987
run_time          : 120
fuzzer_pid        : 1461055
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 7239
execs_per_sec     : 60.17
execs_ps_last_min : 60.34
corpus_count      : 163
corpus_favored    : 2
corpus_found      : 161
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 163
stability         : 100.00%
bitmap_cvg        : 0.80%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791905977
last_crash        : 0
last_hang         : 0
execs_since_crash : 7239
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 512
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 11472
testcache_count   : 163
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 @@
611,231clean2026-10-13 15:41:21
log
start_time        : 1791905867
last_update       : 1791906047
run_time          : 180
fuzzer_pid        : 1461055
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 11231
execs_per_sec     : 62.19
execs_ps_last_min : 66.21
corpus_count      : 190
corpus_favored    : 2
corpus_found      : 187
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 190
stability         : 100.00%
bitmap_cvg        : 0.82%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791906047
last_crash        : 0
last_hang         : 0
execs_since_crash : 11231
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 523
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 13193
testcache_count   : 189
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 @@
715,272clean2026-10-13 15:41:57
log
start_time        : 1791905867
last_update       : 1791906108
run_time          : 240
fuzzer_pid        : 1461055
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15272
execs_per_sec     : 63.42
execs_ps_last_min : 67.13
corpus_count      : 206
corpus_favored    : 2
corpus_found      : 204
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 1
pending_favs      : 2
pending_total     : 206
stability         : 100.00%
bitmap_cvg        : 0.84%
saved_crashes     : 0
saved_hangs       : 0
last_find         : 1791906099
last_crash        : 0
last_hang         : 0
execs_since_crash : 15272
exec_timeout      : 60
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    : 14506
testcache_count   : 206
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 @@