← BusyBox awk

b829bba95-82

running BusyBox @ b829bba95 run #82 AFL++ + AddressSanitizer

Progress

21,887 / 1,000,000 iterations (2.2%) — 52 exec/s

Corpus: 471 entries · Started: 2026-10-21T23:03:39+00:00 · Finished: - · Updated: 2026-10-21 23:11:23

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        : 1792623823
last_update       : 1792624243
run_time          : 420
fuzzer_pid        : 1336731
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 21887
execs_per_sec     : 52.03
execs_ps_last_min : 51.17
corpus_count      : 264
corpus_favored    : 48
corpus_found      : 262
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 5
cur_item          : 1
pending_favs      : 24
pending_total     : 233
stability         : 100.00%
bitmap_cvg        : 0.84%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792624238
last_crash        : 0
last_hang         : 1792623979
execs_since_crash : 21887
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 535
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 17999
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 @@

No crashes found so far.

All Checkpoints (clean passes + crashes)

#Execs so farStatusTimeLog / Artifact
117clean2026-10-21 23:04:14
log
start_time        : 1792623823
last_update       : 1792623823
run_time          : 0
fuzzer_pid        : 1336731
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 @@
23,042clean2026-10-21 23:04:50
log
start_time        : 1792623823
last_update       : 1792623883
run_time          : 60
fuzzer_pid        : 1336731
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3042
execs_per_sec     : 50.53
execs_ps_last_min : 50.26
corpus_count      : 120
corpus_favored    : 2
corpus_found      : 117
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 120
stability         : 100.00%
bitmap_cvg        : 0.72%
saved_crashes     : 0
saved_hangs       : 2
last_find         : 1792623883
last_crash        : 0
last_hang         : 1792623873
execs_since_crash : 3042
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 456
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 8405
testcache_count   : 119
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 @@
33,042clean2026-10-21 23:05:25
log
start_time        : 1792623823
last_update       : 1792623883
run_time          : 60
fuzzer_pid        : 1336731
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 3042
execs_per_sec     : 50.53
execs_ps_last_min : 50.26
corpus_count      : 120
corpus_favored    : 2
corpus_found      : 117
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 120
stability         : 100.00%
bitmap_cvg        : 0.72%
saved_crashes     : 0
saved_hangs       : 2
last_find         : 1792623883
last_crash        : 0
last_hang         : 1792623873
execs_since_crash : 3042
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 456
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 8405
testcache_count   : 119
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 @@
45,806clean2026-10-21 23:06:01
log
start_time        : 1792623823
last_update       : 1792623943
run_time          : 120
fuzzer_pid        : 1336731
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 5806
execs_per_sec     : 48.30
execs_ps_last_min : 46.06
corpus_count      : 156
corpus_favored    : 2
corpus_found      : 154
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 156
stability         : 100.00%
bitmap_cvg        : 0.73%
saved_crashes     : 0
saved_hangs       : 2
last_find         : 1792623938
last_crash        : 0
last_hang         : 1792623873
execs_since_crash : 5806
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 468
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 11026
testcache_count   : 156
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 @@
55,806clean2026-10-21 23:06:37
log
start_time        : 1792623823
last_update       : 1792623943
run_time          : 120
fuzzer_pid        : 1336731
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 5806
execs_per_sec     : 48.30
execs_ps_last_min : 46.06
corpus_count      : 156
corpus_favored    : 2
corpus_found      : 154
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 2
cur_item          : 0
pending_favs      : 2
pending_total     : 156
stability         : 100.00%
bitmap_cvg        : 0.73%
saved_crashes     : 0
saved_hangs       : 2
last_find         : 1792623938
last_crash        : 0
last_hang         : 1792623873
execs_since_crash : 5806
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 468
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 11026
testcache_count   : 156
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 @@
69,005clean2026-10-21 23:07:12
log
start_time        : 1792623823
last_update       : 1792624003
run_time          : 180
fuzzer_pid        : 1336731
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 9005
execs_per_sec     : 49.94
execs_ps_last_min : 53.24
corpus_count      : 174
corpus_favored    : 47
corpus_found      : 172
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 3
cur_item          : 36
pending_favs      : 45
pending_total     : 171
stability         : 100.00%
bitmap_cvg        : 0.74%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792624001
last_crash        : 0
last_hang         : 1792623979
execs_since_crash : 9005
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 471
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 12477
testcache_count   : 174
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 @@
712,386clean2026-10-21 23:07:48
log
start_time        : 1792623823
last_update       : 1792624063
run_time          : 240
fuzzer_pid        : 1336731
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 12386
execs_per_sec     : 51.52
execs_ps_last_min : 56.26
corpus_count      : 189
corpus_favored    : 49
corpus_found      : 187
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 51
pending_favs      : 38
pending_total     : 175
stability         : 100.00%
bitmap_cvg        : 0.75%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792624061
last_crash        : 0
last_hang         : 1792623979
execs_since_crash : 12386
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 476
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 12971
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 @@
812,386clean2026-10-21 23:08:24
log
start_time        : 1792623823
last_update       : 1792624063
run_time          : 240
fuzzer_pid        : 1336731
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 12386
execs_per_sec     : 51.52
execs_ps_last_min : 56.26
corpus_count      : 189
corpus_favored    : 49
corpus_found      : 187
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 51
pending_favs      : 38
pending_total     : 175
stability         : 100.00%
bitmap_cvg        : 0.75%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792624061
last_crash        : 0
last_hang         : 1792623979
execs_since_crash : 12386
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 476
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 12971
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 @@
915,364clean2026-10-21 23:08:59
log
start_time        : 1792623823
last_update       : 1792624123
run_time          : 300
fuzzer_pid        : 1336731
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15364
execs_per_sec     : 51.13
execs_ps_last_min : 49.55
corpus_count      : 206
corpus_favored    : 49
corpus_found      : 204
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 78
pending_favs      : 35
pending_total     : 187
stability         : 100.00%
bitmap_cvg        : 0.75%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792624115
last_crash        : 0
last_hang         : 1792623979
execs_since_crash : 15364
exec_timeout      : 80
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    : 14360
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 @@
1015,364clean2026-10-21 23:09:35
log
start_time        : 1792623823
last_update       : 1792624123
run_time          : 300
fuzzer_pid        : 1336731
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 15364
execs_per_sec     : 51.13
execs_ps_last_min : 49.55
corpus_count      : 206
corpus_favored    : 49
corpus_found      : 204
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 4
cur_item          : 78
pending_favs      : 35
pending_total     : 187
stability         : 100.00%
bitmap_cvg        : 0.75%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792624115
last_crash        : 0
last_hang         : 1792623979
execs_since_crash : 15364
exec_timeout      : 80
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    : 14360
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 @@
1118,807clean2026-10-21 23:10:11
log
start_time        : 1792623823
last_update       : 1792624183
run_time          : 360
fuzzer_pid        : 1336731
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 18807
execs_per_sec     : 52.17
execs_ps_last_min : 57.37
corpus_count      : 226
corpus_favored    : 48
corpus_found      : 224
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 5
cur_item          : 1
pending_favs      : 24
pending_total     : 195
stability         : 100.00%
bitmap_cvg        : 0.78%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792624183
last_crash        : 0
last_hang         : 1792623979
execs_since_crash : 18807
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 499
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 15270
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 @@
1221,887clean2026-10-21 23:10:47
log
start_time        : 1792623823
last_update       : 1792624243
run_time          : 420
fuzzer_pid        : 1336731
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 21887
execs_per_sec     : 52.03
execs_ps_last_min : 51.17
corpus_count      : 264
corpus_favored    : 48
corpus_found      : 262
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 5
cur_item          : 1
pending_favs      : 24
pending_total     : 233
stability         : 100.00%
bitmap_cvg        : 0.84%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792624238
last_crash        : 0
last_hang         : 1792623979
execs_since_crash : 21887
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 535
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 17999
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 @@
1321,887clean2026-10-21 23:11:23
log
start_time        : 1792623823
last_update       : 1792624243
run_time          : 420
fuzzer_pid        : 1336731
cycles_done       : 0
cycles_wo_finds   : 0
execs_done        : 21887
execs_per_sec     : 52.03
execs_ps_last_min : 51.17
corpus_count      : 264
corpus_favored    : 48
corpus_found      : 262
corpus_imported   : 0
corpus_variable   : 0
max_depth         : 5
cur_item          : 1
pending_favs      : 24
pending_total     : 233
stability         : 100.00%
bitmap_cvg        : 0.84%
saved_crashes     : 0
saved_hangs       : 4
last_find         : 1792624238
last_crash        : 0
last_hang         : 1792623979
execs_since_crash : 21887
exec_timeout      : 80
slowest_exec_ms   : 0
peak_rss_mb       : 0
cpu_affinity      : 0
edges_found       : 535
total_edges       : 63699
var_byte_count    : 0
havoc_expansion   : 0
auto_dict_entries : 0
testcache_size    : 17999
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 @@