← curl URL Parser (CURLU API)

790a219284-7364

done curl @ 790a219284 run #7364 libFuzzer + AddressSanitizer

Progress

1,000,000 / 1,000,000 iterations (100.0%) — 3817 exec/s

Corpus: 10,130 entries · Started: 2026-10-29T00:04:56+00:00 · Finished: 2026-10-29 00:09:20 · Updated: 2026-10-29 00:09:20

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: 1635986804
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5ee671859440, 0x5ee671860076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5ee671860078,0x5ee6718cc3d8), 
INFO:    10130 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10130 min: 1b max: 3705b total: 3383467b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 662/19Kb exec/s: 2730 rss: 142Mb
#10131	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: 3571 rss: 219Mb
Done 50000 runs in 14 second(s)

No crashes found so far.

All Checkpoints (clean passes + crashes)

#Execs so farStatusTimeLog / Artifact
150,000clean2026-10-29 00:05:15
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1958341416
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x58f9d3cb2440, 0x58f9d3cb9076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x58f9d3cb9078,0x58f9d3d253d8), 
INFO:    10130 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10130 min: 1b max: 3705b total: 3383467b rss: 40Mb
#4096	pulse  cov: 860 ft: 1954 corp: 614/8562b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 665/19Kb exec/s: 2048 rss: 142Mb
#10131	INITED cov: 864 ft: 2076 corp: 670/25Kb exec/s: 1688 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 670/25Kb lim: 2114 exec/s: 2340 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: 4166 rss: 218Mb
Done 50000 runs in 12 second(s)
2100,000clean2026-10-29 00:05:34
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3369960764
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x58e087e96440, 0x58e087e9d076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x58e087e9d078,0x58e087f093d8), 
INFO:    10130 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10130 min: 1b max: 3705b total: 3383467b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 665/19Kb exec/s: 2048 rss: 142Mb
#10131	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: 219Mb
Done 50000 runs in 13 second(s)
3150,000clean2026-10-29 00:05:39
log
4200,000clean2026-10-29 00:05:43
log
5250,000clean2026-10-29 00:06:02
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1013491592
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5eace547d440, 0x5eace5484076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5eace5484078,0x5eace54f03d8), 
INFO:    10130 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10130 min: 1b max: 3705b total: 3383467b rss: 40Mb
#4096	pulse  cov: 860 ft: 1954 corp: 615/8608b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 665/19Kb exec/s: 2048 rss: 142Mb
#10131	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: 206Mb
#50000	DONE   cov: 864 ft: 2076 corp: 670/25Kb lim: 2455 exec/s: 3846 rss: 221Mb
Done 50000 runs in 13 second(s)
6300,000clean2026-10-29 00:06:06
log
7350,000clean2026-10-29 00:06:24
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3039483200
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5e2c7b543440, 0x5e2c7b54a076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5e2c7b54a078,0x5e2c7b5b63d8), 
INFO:    10130 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10130 min: 1b max: 3705b total: 3383467b rss: 40Mb
#4096	pulse  cov: 860 ft: 1954 corp: 602/8504b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 651/19Kb exec/s: 2048 rss: 143Mb
#10131	INITED cov: 864 ft: 2076 corp: 656/25Kb exec/s: 1688 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 656/25Kb lim: 2114 exec/s: 2340 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 656/25Kb lim: 2279 exec/s: 3640 rss: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 656/25Kb lim: 2455 exec/s: 4166 rss: 219Mb
Done 50000 runs in 12 second(s)
8400,000clean2026-10-29 00:06:42
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2935496453
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x58286d285440, 0x58286d28c076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x58286d28c078,0x58286d2f83d8), 
INFO:    10130 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10130 min: 1b max: 3705b total: 3383467b rss: 40Mb
#4096	pulse  cov: 860 ft: 1954 corp: 610/8533b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 660/19Kb exec/s: 2048 rss: 143Mb
#10131	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: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 665/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
9450,000clean2026-10-29 00:06:47
log
10500,000clean2026-10-29 00:07:06
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 374486558
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x56b433846440, 0x56b43384d076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x56b43384d078,0x56b4338b93d8), 
INFO:    10130 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10130 min: 1b max: 3705b total: 3383467b rss: 40Mb
#4096	pulse  cov: 860 ft: 1954 corp: 618/8675b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 669/19Kb exec/s: 2048 rss: 142Mb
#10131	INITED cov: 864 ft: 2076 corp: 674/25Kb exec/s: 1688 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 674/25Kb lim: 2114 exec/s: 2340 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 674/25Kb lim: 2279 exec/s: 3640 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 674/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
11550,000clean2026-10-29 00:07:23
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2124801863
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x59ac74745440, 0x59ac7474c076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x59ac7474c078,0x59ac747b83d8), 
INFO:    10130 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10130 min: 1b max: 3705b total: 3383467b rss: 40Mb
#4096	pulse  cov: 860 ft: 1954 corp: 615/8726b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 666/19Kb exec/s: 2730 rss: 142Mb
#10131	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: 4096 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 671/25Kb lim: 2455 exec/s: 4545 rss: 219Mb
Done 50000 runs in 11 second(s)
12600,000clean2026-10-29 00:07:41
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2023455334
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5b301d4cd440, 0x5b301d4d4076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5b301d4d4078,0x5b301d5403d8), 
INFO:    10130 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10130 min: 1b max: 3705b total: 3383467b rss: 40Mb
#4096	pulse  cov: 860 ft: 1954 corp: 614/8571b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 665/19Kb exec/s: 2048 rss: 142Mb
#10131	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: 219Mb
Done 50000 runs in 13 second(s)
13650,000clean2026-10-29 00:07:46
log
14700,000clean2026-10-29 00:07:51
log
15750,000clean2026-10-29 00:07:55
log
16800,000clean2026-10-29 00:08:14
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 4163751617
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5a9369d3f440, 0x5a9369d46076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5a9369d46078,0x5a9369db23d8), 
INFO:    10130 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10130 min: 1b max: 3705b total: 3383467b rss: 40Mb
#4096	pulse  cov: 860 ft: 1954 corp: 613/8650b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 663/19Kb exec/s: 1638 rss: 142Mb
#10131	INITED cov: 864 ft: 2076 corp: 668/25Kb exec/s: 1688 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 668/25Kb lim: 2114 exec/s: 2340 rss: 190Mb
#32768	pulse  cov: 864 ft: 2076 corp: 668/25Kb lim: 2279 exec/s: 3276 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 668/25Kb lim: 2455 exec/s: 3571 rss: 218Mb
Done 50000 runs in 14 second(s)
17850,000clean2026-10-29 00:08:33
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1782541567
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x65414d373440, 0x65414d37a076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x65414d37a078,0x65414d3e63d8), 
INFO:    10130 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10130 min: 1b max: 3705b total: 3383467b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 666/19Kb exec/s: 2730 rss: 143Mb
#10131	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: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 671/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
18900,000clean2026-10-29 00:08:38
log
19950,000clean2026-10-29 00:08:57
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 4213766536
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x64c2da4a7440, 0x64c2da4ae076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x64c2da4ae078,0x64c2da51a3d8), 
INFO:    10130 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10130 min: 1b max: 3705b total: 3383467b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 663/19Kb exec/s: 2048 rss: 142Mb
#10131	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: 190Mb
#32768	pulse  cov: 864 ft: 2076 corp: 668/25Kb lim: 2279 exec/s: 3276 rss: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 668/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
201,000,000clean2026-10-29 00:09:16
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1635986804
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5ee671859440, 0x5ee671860076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5ee671860078,0x5ee6718cc3d8), 
INFO:    10130 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10130 min: 1b max: 3705b total: 3383467b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 662/19Kb exec/s: 2730 rss: 142Mb
#10131	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: 3571 rss: 219Mb
Done 50000 runs in 14 second(s)