← curl URL Parser (CURLU API)

790a219284-7416

done curl @ 790a219284 run #7416 libFuzzer + AddressSanitizer

Progress

1,000,000 / 1,000,000 iterations (100.0%) — 3597 exec/s

Corpus: 10,131 entries · Started: 2026-10-29T04:26:58+00:00 · Finished: 2026-10-29 04:31:38 · Updated: 2026-10-29 04:31:38

Result

0 total crashes, 0 unique.

Parameters Used

ccclang
cflags-fsanitize=address -fsanitize-coverage=trace-pc-guard,indirect-calls -g -O1
configure_flags--disable-shared --without-ssl --disable-docs --disable-manual --without-libpsl
burst_size50000
target_execs1000000
harness_cmd./fuzz_url -runs=$BURST -artifact_prefix=crashes/ fuzz_corpus
fuzzerlibFuzzer + AddressSanitizer
clang_versionUbuntu clang version 14.0.0-1ubuntu1.1
build_okTrue

Run Log (last lines)

INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3774948909
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5c18d8369440, 0x5c18d8370076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5c18d8370078,0x5c18d83dc3d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 665/19Kb exec/s: 2730 rss: 142Mb
#10132	INITED cov: 864 ft: 2076 corp: 670/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 670/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 670/25Kb lim: 2279 exec/s: 3640 rss: 203Mb
#50000	DONE   cov: 864 ft: 2076 corp: 670/25Kb lim: 2455 exec/s: 3846 rss: 218Mb
Done 50000 runs in 13 second(s)

No crashes found so far.

All Checkpoints (clean passes + crashes)

#Execs so farStatusTimeLog / Artifact
150,000clean2026-10-29 04:27:18
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 684915053
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5a97f2bef440, 0x5a97f2bf6076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5a97f2bf6078,0x5a97f2c623d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 667/19Kb exec/s: 2730 rss: 142Mb
#10132	INITED cov: 864 ft: 2076 corp: 672/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 672/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 672/25Kb lim: 2279 exec/s: 3640 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 672/25Kb lim: 2455 exec/s: 4166 rss: 219Mb
Done 50000 runs in 12 second(s)
2100,000clean2026-10-29 04:27:36
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1999195948
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x598699c06440, 0x598699c0d076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x598699c0d078,0x598699c793d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 662/19Kb exec/s: 2730 rss: 142Mb
#10132	INITED cov: 864 ft: 2076 corp: 667/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 667/25Kb lim: 2114 exec/s: 2730 rss: 190Mb
#32768	pulse  cov: 864 ft: 2076 corp: 667/25Kb lim: 2279 exec/s: 3640 rss: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 667/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
3150,000clean2026-10-29 04:27:54
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3518084521
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5ff26f740440, 0x5ff26f747076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5ff26f747078,0x5ff26f7b33d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 663/19Kb exec/s: 2730 rss: 142Mb
#10132	INITED cov: 864 ft: 2076 corp: 668/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 668/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 668/25Kb lim: 2279 exec/s: 3640 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 668/25Kb lim: 2455 exec/s: 4166 rss: 220Mb
Done 50000 runs in 12 second(s)
4200,000clean2026-10-29 04:28:13
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 41383531
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x65318e841440, 0x65318e848076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x65318e848078,0x65318e8b43d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 660/19Kb exec/s: 2730 rss: 142Mb
#10132	INITED cov: 864 ft: 2076 corp: 665/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 665/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 665/25Kb lim: 2279 exec/s: 3640 rss: 206Mb
#50000	DONE   cov: 864 ft: 2076 corp: 665/25Kb lim: 2455 exec/s: 3571 rss: 221Mb
Done 50000 runs in 14 second(s)
5250,000clean2026-10-29 04:28:32
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1862175024
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x58bf14d4d440, 0x58bf14d54076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x58bf14d54078,0x58bf14dc03d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 665/19Kb exec/s: 2730 rss: 142Mb
#10132	INITED cov: 864 ft: 2076 corp: 670/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 670/25Kb lim: 2114 exec/s: 2730 rss: 190Mb
#32768	pulse  cov: 864 ft: 2076 corp: 670/25Kb lim: 2279 exec/s: 3640 rss: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 670/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
6300,000clean2026-10-29 04:28:37
log
7350,000clean2026-10-29 04:28:41
log
8400,000clean2026-10-29 04:28:46
log
9450,000clean2026-10-29 04:29:04
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 414929869
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x581246eb9440, 0x581246ec0076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x581246ec0078,0x581246f2c3d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 666/19Kb exec/s: 2730 rss: 142Mb
#10132	INITED cov: 864 ft: 2076 corp: 671/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 671/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 671/25Kb lim: 2279 exec/s: 3640 rss: 206Mb
#50000	DONE   cov: 864 ft: 2076 corp: 671/25Kb lim: 2455 exec/s: 4166 rss: 220Mb
Done 50000 runs in 12 second(s)
10500,000clean2026-10-29 04:29:23
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1222326738
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x64bec2967440, 0x64bec296e076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x64bec296e078,0x64bec29da3d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 661/19Kb exec/s: 2730 rss: 142Mb
#10132	INITED cov: 864 ft: 2076 corp: 666/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 666/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 666/25Kb lim: 2279 exec/s: 3640 rss: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 666/25Kb lim: 2455 exec/s: 3846 rss: 218Mb
Done 50000 runs in 13 second(s)
11550,000clean2026-10-29 04:29:28
log
12600,000clean2026-10-29 04:29:47
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3057293812
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5b733cb22440, 0x5b733cb29076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5b733cb29078,0x5b733cb953d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 662/19Kb exec/s: 2730 rss: 142Mb
#10132	INITED cov: 864 ft: 2076 corp: 667/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 667/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 667/25Kb lim: 2279 exec/s: 3640 rss: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 667/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
13650,000clean2026-10-29 04:29:51
log
14700,000clean2026-10-29 04:30:11
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1277735765
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5ba030495440, 0x5ba03049c076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5ba03049c078,0x5ba0305083d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 665/19Kb exec/s: 2048 rss: 142Mb
#10132	INITED cov: 864 ft: 2076 corp: 670/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 670/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 670/25Kb lim: 2279 exec/s: 3640 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 670/25Kb lim: 2455 exec/s: 3846 rss: 218Mb
Done 50000 runs in 13 second(s)
15750,000clean2026-10-29 04:30:15
log
16800,000clean2026-10-29 04:30:34
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3307479234
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5ae5caccc440, 0x5ae5cacd3076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5ae5cacd3078,0x5ae5cad3f3d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 662/19Kb exec/s: 2730 rss: 142Mb
#10132	INITED cov: 864 ft: 2076 corp: 667/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 667/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 667/25Kb lim: 2279 exec/s: 3640 rss: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 667/25Kb lim: 2455 exec/s: 3846 rss: 220Mb
Done 50000 runs in 13 second(s)
17850,000clean2026-10-29 04:30:52
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 140464624
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5776a0830440, 0x5776a0837076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5776a0837078,0x5776a08a33d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 663/19Kb exec/s: 2730 rss: 142Mb
#10132	INITED cov: 864 ft: 2076 corp: 668/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 668/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 668/25Kb lim: 2279 exec/s: 3640 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 668/25Kb lim: 2455 exec/s: 3846 rss: 220Mb
Done 50000 runs in 13 second(s)
18900,000clean2026-10-29 04:31:11
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1830654995
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5bb38fa67440, 0x5bb38fa6e076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5bb38fa6e078,0x5bb38fada3d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 665/19Kb exec/s: 2730 rss: 143Mb
#10132	INITED cov: 864 ft: 2076 corp: 670/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 670/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 670/25Kb lim: 2279 exec/s: 4096 rss: 207Mb
#50000	DONE   cov: 864 ft: 2076 corp: 670/25Kb lim: 2455 exec/s: 3846 rss: 221Mb
Done 50000 runs in 13 second(s)
19950,000clean2026-10-29 04:31:16
log
201,000,000clean2026-10-29 04:31:34
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3774948909
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5c18d8369440, 0x5c18d8370076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5c18d8370078,0x5c18d83dc3d8), 
INFO:    10131 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10131 min: 1b max: 3705b total: 3383481b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 665/19Kb exec/s: 2730 rss: 142Mb
#10132	INITED cov: 864 ft: 2076 corp: 670/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 670/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 670/25Kb lim: 2279 exec/s: 3640 rss: 203Mb
#50000	DONE   cov: 864 ft: 2076 corp: 670/25Kb lim: 2455 exec/s: 3846 rss: 218Mb
Done 50000 runs in 13 second(s)