← curl URL Parser (CURLU API)

790a219284-7459

done curl @ 790a219284 run #7459 libFuzzer + AddressSanitizer

Progress

1,000,000 / 1,000,000 iterations (100.0%) — 3546 exec/s

Corpus: 10,133 entries · Started: 2026-10-29T08:12:54+00:00 · Finished: 2026-10-29 08:17:39 · Updated: 2026-10-29 08:17:39

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: 366709304
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x561122678440, 0x56112267f076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x56112267f078,0x5611226eb3d8), 
INFO:    10133 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10133 min: 1b max: 3705b total: 3384173b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 664/19Kb exec/s: 2730 rss: 142Mb
#10134	INITED cov: 864 ft: 2076 corp: 669/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 669/25Kb lim: 2114 exec/s: 2730 rss: 190Mb
#32768	pulse  cov: 864 ft: 2076 corp: 669/25Kb lim: 2279 exec/s: 3640 rss: 203Mb
#50000	DONE   cov: 864 ft: 2076 corp: 669/25Kb lim: 2455 exec/s: 3846 rss: 217Mb
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 08:13:13
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 657725833
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5f062d221440, 0x5f062d228076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5f062d228078,0x5f062d2943d8), 
INFO:    10132 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10132 min: 1b max: 3705b total: 3384144b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 663/19Kb exec/s: 2730 rss: 142Mb
#10133	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)
2100,000clean2026-10-29 08:13:32
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2386691974
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x644cd2b46440, 0x644cd2b4d076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x644cd2b4d078,0x644cd2bb93d8), 
INFO:    10132 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10132 min: 1b max: 3705b total: 3384144b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 661/19Kb exec/s: 2730 rss: 142Mb
#10133	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)
3150,000clean2026-10-29 08:13:50
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3902262092
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5de20c295440, 0x5de20c29c076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5de20c29c078,0x5de20c3083d8), 
INFO:    10132 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10132 min: 1b max: 3705b total: 3384144b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 660/19Kb exec/s: 2730 rss: 142Mb
#10133	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: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 665/25Kb lim: 2455 exec/s: 4166 rss: 218Mb
Done 50000 runs in 12 second(s)
4200,000clean2026-10-29 08:14:06
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 325529353
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x572614242440, 0x572614249076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x572614249078,0x5726142b53d8), 
INFO:    10132 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10132 min: 1b max: 3705b total: 3384144b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 664/19Kb exec/s: 2730 rss: 143Mb
#10133	INITED cov: 864 ft: 2076 corp: 669/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 669/25Kb lim: 2114 exec/s: 2730 rss: 190Mb
#32768	pulse  cov: 864 ft: 2076 corp: 669/25Kb lim: 2279 exec/s: 4096 rss: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 669/25Kb lim: 2455 exec/s: 4545 rss: 218Mb
Done 50000 runs in 11 second(s)
5250,000clean2026-10-29 08:14:11
log
6300,000clean2026-10-29 08:14:28
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 452911018
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5885e811e440, 0x5885e8125076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5885e8125078,0x5885e81913d8), 
INFO:    10132 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10132 min: 1b max: 3705b total: 3384144b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 660/19Kb exec/s: 2730 rss: 142Mb
#10133	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: 4096 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 665/25Kb lim: 2455 exec/s: 4166 rss: 219Mb
Done 50000 runs in 12 second(s)
7350,000clean2026-10-29 08:14:46
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 458539503
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5dbd63ee2440, 0x5dbd63ee9076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5dbd63ee9078,0x5dbd63f553d8), 
INFO:    10132 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10132 min: 1b max: 3705b total: 3384144b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 667/19Kb exec/s: 2730 rss: 142Mb
#10133	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: 190Mb
#32768	pulse  cov: 864 ft: 2076 corp: 672/25Kb lim: 2279 exec/s: 4096 rss: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 672/25Kb lim: 2455 exec/s: 4166 rss: 217Mb
Done 50000 runs in 12 second(s)
8400,000clean2026-10-29 08:15:04
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 297102727
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5cbab82ce440, 0x5cbab82d5076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5cbab82d5078,0x5cbab83413d8), 
INFO:    10132 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10132 min: 1b max: 3705b total: 3384144b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 658/19Kb exec/s: 2730 rss: 142Mb
#10133	INITED cov: 864 ft: 2076 corp: 663/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 663/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 663/25Kb lim: 2279 exec/s: 3640 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 663/25Kb lim: 2455 exec/s: 3846 rss: 220Mb
Done 50000 runs in 13 second(s)
9450,000clean2026-10-29 08:15:22
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1311762028
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5d65b08f0440, 0x5d65b08f7076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5d65b08f7078,0x5d65b09633d8), 
INFO:    10132 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10132 min: 1b max: 3705b total: 3384144b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 666/19Kb exec/s: 2730 rss: 142Mb
#10133	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: 203Mb
#50000	DONE   cov: 864 ft: 2076 corp: 671/25Kb lim: 2455 exec/s: 3846 rss: 217Mb
Done 50000 runs in 13 second(s)
10500,000clean2026-10-29 08:15:41
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2735264537
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5ee39f529440, 0x5ee39f530076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5ee39f530078,0x5ee39f59c3d8), 
INFO:    10132 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10132 min: 1b max: 3705b total: 3384144b rss: 40Mb
#4096	pulse  cov: 860 ft: 1954 corp: 608/8504b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 658/19Kb exec/s: 2730 rss: 142Mb
#10133	INITED cov: 864 ft: 2076 corp: 663/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 663/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 663/25Kb lim: 2279 exec/s: 3640 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 663/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
11550,000clean2026-10-29 08:15:46
log
12600,000clean2026-10-29 08:15:50
log
13650,000clean2026-10-29 08:15:55
log
14700,000clean2026-10-29 08:16:00
log
15750,000clean2026-10-29 08:16:17
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2077715113
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5872fd246440, 0x5872fd24d076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5872fd24d078,0x5872fd2b93d8), 
INFO:    10132 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10132 min: 1b max: 3705b total: 3384144b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 661/19Kb exec/s: 2730 rss: 143Mb
#10133	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: 206Mb
#50000	DONE   cov: 864 ft: 2076 corp: 666/25Kb lim: 2455 exec/s: 4166 rss: 220Mb
Done 50000 runs in 12 second(s)
16800,000clean2026-10-29 08:16:37
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2596804017
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x59abcc234440, 0x59abcc23b076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x59abcc23b078,0x59abcc2a73d8), 
INFO:    10132 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10132 min: 1b max: 3705b total: 3384144b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 660/19Kb exec/s: 2730 rss: 143Mb
#10133	INITED cov: 864 ft: 2076 corp: 665/25Kb exec/s: 2026 rss: 186Mb
#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: 220Mb
Done 50000 runs in 13 second(s)
17850,000clean2026-10-29 08:16:53
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 23970572
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x58020a14f440, 0x58020a156076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x58020a156078,0x58020a1c23d8), 
INFO:    10132 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10132 min: 1b max: 3705b total: 3384144b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 666/19Kb exec/s: 2730 rss: 142Mb
#10133	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: 190Mb
#26821	REDUCE cov: 864 ft: 2076 corp: 671/25Kb lim: 2224 exec/s: 3831 rss: 199Mb L: 29/2048 MS: 3 ChangeBinInt-CrossOver-EraseBytes-
#32768	pulse  cov: 864 ft: 2076 corp: 671/25Kb lim: 2279 exec/s: 4096 rss: 208Mb
#50000	DONE   cov: 864 ft: 2076 corp: 671/25Kb lim: 2444 exec/s: 4545 rss: 222Mb
Done 50000 runs in 11 second(s)
18900,000clean2026-10-29 08:17:11
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3442049327
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x58a495ad9440, 0x58a495ae0076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x58a495ae0078,0x58a495b4c3d8), 
INFO:    10133 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10133 min: 1b max: 3705b total: 3384173b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 664/19Kb exec/s: 2730 rss: 142Mb
#10134	INITED cov: 864 ft: 2076 corp: 669/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 669/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 669/25Kb lim: 2279 exec/s: 4096 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 669/25Kb lim: 2455 exec/s: 4166 rss: 219Mb
Done 50000 runs in 12 second(s)
19950,000clean2026-10-29 08:17:16
log
201,000,000clean2026-10-29 08:17:34
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 366709304
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x561122678440, 0x56112267f076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x56112267f078,0x5611226eb3d8), 
INFO:    10133 files found in fuzz_corpus
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: seed corpus: files: 10133 min: 1b max: 3705b total: 3384173b rss: 40Mb
#8192	pulse  cov: 864 ft: 2061 corp: 664/19Kb exec/s: 2730 rss: 142Mb
#10134	INITED cov: 864 ft: 2076 corp: 669/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 669/25Kb lim: 2114 exec/s: 2730 rss: 190Mb
#32768	pulse  cov: 864 ft: 2076 corp: 669/25Kb lim: 2279 exec/s: 3640 rss: 203Mb
#50000	DONE   cov: 864 ft: 2076 corp: 669/25Kb lim: 2455 exec/s: 3846 rss: 217Mb
Done 50000 runs in 13 second(s)