← BusyBox awk

b829bba95-23

running BusyBox @ b829bba95 run #23 AFL++ + AddressSanitizer

Progress

19,858 / 1,000,000 iterations (2.0%) — 66 exec/s

Corpus: 224 entries · Started: 2026-10-10T03:09:51+00:00 · Finished: - · Updated: 2026-10-10 03:15:08

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        : 1791601793
last_update       : 1791602094
run_time          : 300
fuzzer_pid        : 2629911
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 19858
execs_per_sec     : 66.05
execs_ps_last_min : 75.95
corpus_count      : 222
corpus_favored    : 2
corpus_found      : 220
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 222
stability         : 100.00%
bitmap_cvg        : 0.77%
saved_crashes     : 0
saved_hangs       : 7
last_find         : 1791602087
last_crash        : 0
last_hang         : 1791602013
execs_since_crash : 19858
exec_timeout      : 60
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    : 15660
testcache_count   : 222
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
117clean2026-10-10 03:10:26
log
start_time        : 1791601793
last_update       : 1791601793
run_time          : 0
fuzzer_pid        : 2629911
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 17
execs_per_sec     : 4250.00
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      : 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    : 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 @@
23,451clean2026-10-10 03:11:02
log
start_time        : 1791601793
last_update       : 1791601853
run_time          : 60
fuzzer_pid        : 2629911
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3451
execs_per_sec     : 57.35
execs_ps_last_min : 57.09
corpus_count      : 131
corpus_favored    : 2
corpus_found      : 129
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 131
stability         : 100.00%
bitmap_cvg        : 0.71%
saved_crashes     : 0
saved_hangs       : 3
last_find         : 1791601853
last_crash        : 0
last_hang         : 1791601852
execs_since_crash : 3451
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 454
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 8991
testcache_count   : 131
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 @@
33,451clean2026-10-10 03:11:37
log
start_time        : 1791601793
last_update       : 1791601853
run_time          : 60
fuzzer_pid        : 2629911
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3451
execs_per_sec     : 57.35
execs_ps_last_min : 57.09
corpus_count      : 131
corpus_favored    : 2
corpus_found      : 129
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 131
stability         : 100.00%
bitmap_cvg        : 0.71%
saved_crashes     : 0
saved_hangs       : 3
last_find         : 1791601853
last_crash        : 0
last_hang         : 1791601852
execs_since_crash : 3451
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 454
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 8991
testcache_count   : 131
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 @@
47,627clean2026-10-10 03:12:12
log
start_time        : 1791601793
last_update       : 1791601913
run_time          : 120
fuzzer_pid        : 2629911
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 7627
execs_per_sec     : 63.36
execs_ps_last_min : 69.37
corpus_count      : 167
corpus_favored    : 2
corpus_found      : 165
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 167
stability         : 100.00%
bitmap_cvg        : 0.74%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1791601912
last_crash        : 0
last_hang         : 1791601891
execs_since_crash : 7627
exec_timeout      : 60
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    : 11449
testcache_count   : 167
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 @@
57,627clean2026-10-10 03:12:48
log
start_time        : 1791601793
last_update       : 1791601913
run_time          : 120
fuzzer_pid        : 2629911
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 7627
execs_per_sec     : 63.36
execs_ps_last_min : 69.37
corpus_count      : 167
corpus_favored    : 2
corpus_found      : 165
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 167
stability         : 100.00%
bitmap_cvg        : 0.74%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1791601912
last_crash        : 0
last_hang         : 1791601891
execs_since_crash : 7627
exec_timeout      : 60
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    : 11449
testcache_count   : 167
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 @@
611,590clean2026-10-10 03:13:23
log
start_time        : 1791601793
last_update       : 1791601973
run_time          : 180
fuzzer_pid        : 2629911
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 11590
execs_per_sec     : 64.22
execs_ps_last_min : 65.93
corpus_count      : 189
corpus_favored    : 2
corpus_found      : 187
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 189
stability         : 100.00%
bitmap_cvg        : 0.76%
saved_crashes     : 0
saved_hangs       : 6
last_find         : 1791601966
last_crash        : 0
last_hang         : 1791601969
execs_since_crash : 11590
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 485
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 13114
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 @@
715,294clean2026-10-10 03:13:58
log
start_time        : 1791601793
last_update       : 1791602034
run_time          : 240
fuzzer_pid        : 2629911
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15294
execs_per_sec     : 63.57
execs_ps_last_min : 61.64
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       : 7
last_find         : 1791602028
last_crash        : 0
last_hang         : 1791602013
execs_since_crash : 15294
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 486
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 14298
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 @@
815,294clean2026-10-10 03:14:33
log
start_time        : 1791601793
last_update       : 1791602034
run_time          : 240
fuzzer_pid        : 2629911
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15294
execs_per_sec     : 63.57
execs_ps_last_min : 61.64
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       : 7
last_find         : 1791602028
last_crash        : 0
last_hang         : 1791602013
execs_since_crash : 15294
exec_timeout      : 60
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 486
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 14298
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 @@
919,858clean2026-10-10 03:15:08
log
start_time        : 1791601793
last_update       : 1791602094
run_time          : 300
fuzzer_pid        : 2629911
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 19858
execs_per_sec     : 66.05
execs_ps_last_min : 75.95
corpus_count      : 222
corpus_favored    : 2
corpus_found      : 220
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 222
stability         : 100.00%
bitmap_cvg        : 0.77%
saved_crashes     : 0
saved_hangs       : 7
last_find         : 1791602087
last_crash        : 0
last_hang         : 1791602013
execs_since_crash : 19858
exec_timeout      : 60
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    : 15660
testcache_count   : 222
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 @@