← BusyBox awk

b829bba95-19

running BusyBox @ b829bba95 run #19 AFL++ + AddressSanitizer

Progress

15,498 / 1,000,000 iterations (1.5%) — 64 exec/s

Corpus: 204 entries · Started: 2026-10-09T09:57:53+00:00 · Finished: - · Updated: 2026-10-09 10:02:02

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        : 1791539877
last_update       : 1791540117
run_time          : 240
fuzzer_pid        : 2660988
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15498
execs_per_sec     : 64.47
execs_ps_last_min : 65.08
corpus_count      : 204
corpus_favored    : 2
corpus_found      : 202
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 204
stability         : 100.00%
bitmap_cvg        : 0.76%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1791540112
last_crash        : 0
last_hang         : 1791540028
execs_since_crash : 15498
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 484
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 13952
testcache_count   : 204
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
117clean2026-10-09 09:58:30
log
start_time        : 1791539877
last_update       : 1791539877
run_time          : 0
fuzzer_pid        : 2660988
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          : 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      : 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    : 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 @@
23,704clean2026-10-09 09:59:04
log
start_time        : 1791539877
last_update       : 1791539937
run_time          : 60
fuzzer_pid        : 2660988
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3704
execs_per_sec     : 61.72
execs_ps_last_min : 61.45
corpus_count      : 138
corpus_favored    : 2
corpus_found      : 136
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 138
stability         : 100.00%
bitmap_cvg        : 0.71%
saved_crashes     : 0
saved_hangs       : 1
last_find         : 1791539936
last_crash        : 0
last_hang         : 1791539900
execs_since_crash : 3704
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 453
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 9586
testcache_count   : 138
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 @@
33,704clean2026-10-09 09:59:39
log
start_time        : 1791539877
last_update       : 1791539937
run_time          : 60
fuzzer_pid        : 2660988
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3704
execs_per_sec     : 61.72
execs_ps_last_min : 61.45
corpus_count      : 138
corpus_favored    : 2
corpus_found      : 136
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 138
stability         : 100.00%
bitmap_cvg        : 0.71%
saved_crashes     : 0
saved_hangs       : 1
last_find         : 1791539936
last_crash        : 0
last_hang         : 1791539900
execs_since_crash : 3704
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 453
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 9586
testcache_count   : 138
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 @@
47,523clean2026-10-09 10:00:14
log
start_time        : 1791539877
last_update       : 1791539997
run_time          : 120
fuzzer_pid        : 2660988
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 7523
execs_per_sec     : 62.68
execs_ps_last_min : 63.64
corpus_count      : 169
corpus_favored    : 2
corpus_found      : 167
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 169
stability         : 100.00%
bitmap_cvg        : 0.74%
saved_crashes     : 0
saved_hangs       : 2
last_find         : 1791539995
last_crash        : 0
last_hang         : 1791539994
execs_since_crash : 7523
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 472
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 11582
testcache_count   : 169
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 @@
57,523clean2026-10-09 10:00:49
log
start_time        : 1791539877
last_update       : 1791539997
run_time          : 120
fuzzer_pid        : 2660988
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 7523
execs_per_sec     : 62.68
execs_ps_last_min : 63.64
corpus_count      : 169
corpus_favored    : 2
corpus_found      : 167
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 169
stability         : 100.00%
bitmap_cvg        : 0.74%
saved_crashes     : 0
saved_hangs       : 2
last_find         : 1791539995
last_crash        : 0
last_hang         : 1791539994
execs_since_crash : 7523
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 472
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 11582
testcache_count   : 169
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 @@
611,581clean2026-10-09 10:01:25
log
start_time        : 1791539877
last_update       : 1791540057
run_time          : 180
fuzzer_pid        : 2660988
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 11581
execs_per_sec     : 64.26
execs_ps_last_min : 67.42
corpus_count      : 190
corpus_favored    : 2
corpus_found      : 188
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 190
stability         : 100.00%
bitmap_cvg        : 0.75%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1791540056
last_crash        : 0
last_hang         : 1791540028
execs_since_crash : 11581
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 478
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 12967
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 @@
715,498clean2026-10-09 10:02:02
log
start_time        : 1791539877
last_update       : 1791540117
run_time          : 240
fuzzer_pid        : 2660988
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15498
execs_per_sec     : 64.47
execs_ps_last_min : 65.08
corpus_count      : 204
corpus_favored    : 2
corpus_found      : 202
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 204
stability         : 100.00%
bitmap_cvg        : 0.76%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1791540112
last_crash        : 0
last_hang         : 1791540028
execs_since_crash : 15498
exec_timeout      : 40
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 484
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 13952
testcache_count   : 204
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 @@