← curl URL Parser (CURLU API)

790a219284-7494

done curl @ 790a219284 run #7494 libFuzzer + AddressSanitizer

Progress

1,000,000 / 1,000,000 iterations (100.0%) — 2899 exec/s

Corpus: 10,133 entries · Started: 2026-10-29T11:40:42+00:00 · Finished: 2026-10-29 11:46:31 · Updated: 2026-10-29 11:46:31

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: 1549423819
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x55fc03f6e440, 0x55fc03f75076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x55fc03f75078,0x55fc03fe13d8), 
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: 667/19Kb exec/s: 2730 rss: 142Mb
#10134	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)

No crashes found so far.

All Checkpoints (clean passes + crashes)

#Execs so farStatusTimeLog / Artifact
150,000clean2026-10-29 11:41:03
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2549770530
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x57eadbbed440, 0x57eadbbf4076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x57eadbbf4078,0x57eadbc603d8), 
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
#4096	pulse  cov: 860 ft: 1954 corp: 608/8591b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 660/19Kb exec/s: 2048 rss: 142Mb
#10134	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: 4545 rss: 219Mb
Done 50000 runs in 11 second(s)
2100,000clean2026-10-29 11:41:11
log
3150,000clean2026-10-29 11:41:32
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 204114828
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5cacdc842440, 0x5cacdc849076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5cacdc849078,0x5cacdc8b53d8), 
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: 662/19Kb exec/s: 2730 rss: 143Mb
#10134	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: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 667/25Kb lim: 2455 exec/s: 3846 rss: 220Mb
Done 50000 runs in 13 second(s)
4200,000clean2026-10-29 11:41:42
log
5250,000clean2026-10-29 11:42:04
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2444958476
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5d5108684440, 0x5d510868b076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5d510868b078,0x5d51086f73d8), 
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: 665/19Kb exec/s: 2730 rss: 142Mb
#10134	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)
6300,000clean2026-10-29 11:42:24
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1952448515
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5da345cb3440, 0x5da345cba076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5da345cba078,0x5da345d263d8), 
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: 663/19Kb exec/s: 2730 rss: 142Mb
#10134	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: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 668/25Kb lim: 2455 exec/s: 3846 rss: 218Mb
Done 50000 runs in 13 second(s)
7350,000clean2026-10-29 11:42:44
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 4202274355
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x581ee0c15440, 0x581ee0c1c076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x581ee0c1c078,0x581ee0c883d8), 
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: 666/19Kb exec/s: 2730 rss: 142Mb
#10134	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: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 671/25Kb lim: 2455 exec/s: 3846 rss: 218Mb
Done 50000 runs in 13 second(s)
8400,000clean2026-10-29 11:43:07
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2920826668
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x562a84d37440, 0x562a84d3e076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x562a84d3e078,0x562a84daa3d8), 
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: 666/19Kb exec/s: 2048 rss: 142Mb
#10134	INITED cov: 864 ft: 2076 corp: 671/25Kb exec/s: 1689 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 671/25Kb lim: 2114 exec/s: 2340 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 671/25Kb lim: 2279 exec/s: 3640 rss: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 671/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
9450,000clean2026-10-29 11:43:16
log
10500,000clean2026-10-29 11:43:38
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1240716423
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5c9619c93440, 0x5c9619c9a076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5c9619c9a078,0x5c9619d063d8), 
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: 658/19Kb exec/s: 2730 rss: 143Mb
#10134	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: 206Mb
#50000	DONE   cov: 864 ft: 2076 corp: 663/25Kb lim: 2455 exec/s: 3846 rss: 220Mb
Done 50000 runs in 13 second(s)
11550,000clean2026-10-29 11:43:47
log
12600,000clean2026-10-29 11:44:10
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2085120519
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x58318490b440, 0x583184912076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x583184912078,0x58318497e3d8), 
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: 666/19Kb exec/s: 2730 rss: 142Mb
#10134	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: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 671/25Kb lim: 2455 exec/s: 3846 rss: 218Mb
Done 50000 runs in 13 second(s)
13650,000clean2026-10-29 11:44:31
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3426545366
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5d0613f6e440, 0x5d0613f75076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5d0613f75078,0x5d0613fe13d8), 
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: 668/19Kb exec/s: 2730 rss: 142Mb
#10134	INITED cov: 864 ft: 2076 corp: 673/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 673/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 673/25Kb lim: 2279 exec/s: 4096 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 673/25Kb lim: 2455 exec/s: 4166 rss: 219Mb
Done 50000 runs in 12 second(s)
14700,000clean2026-10-29 11:44:54
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3935376328
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5e4b6c8ef440, 0x5e4b6c8f6076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5e4b6c8f6078,0x5e4b6c9623d8), 
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: 1689 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 669/25Kb lim: 2114 exec/s: 2340 rss: 190Mb
#32768	pulse  cov: 864 ft: 2076 corp: 669/25Kb lim: 2279 exec/s: 3276 rss: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 669/25Kb lim: 2455 exec/s: 3571 rss: 219Mb
Done 50000 runs in 14 second(s)
15750,000clean2026-10-29 11:45:02
log
16800,000clean2026-10-29 11:45:12
log
17850,000clean2026-10-29 11:45:22
log
18900,000clean2026-10-29 11:45:43
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2614685083
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5bafc3c26440, 0x5bafc3c2d076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5bafc3c2d078,0x5bafc3c993d8), 
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: 659/19Kb exec/s: 2730 rss: 142Mb
#10134	INITED cov: 864 ft: 2076 corp: 664/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 664/25Kb lim: 2114 exec/s: 2730 rss: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 664/25Kb lim: 2279 exec/s: 3640 rss: 206Mb
#50000	DONE   cov: 864 ft: 2076 corp: 664/25Kb lim: 2455 exec/s: 3846 rss: 221Mb
Done 50000 runs in 13 second(s)
19950,000clean2026-10-29 11:46:04
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1621153289
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x575e67a09440, 0x575e67a10076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x575e67a10078,0x575e67a7c3d8), 
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: 666/19Kb exec/s: 2730 rss: 142Mb
#10134	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
#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)
201,000,000clean2026-10-29 11:46:25
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1549423819
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x55fc03f6e440, 0x55fc03f75076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x55fc03f75078,0x55fc03fe13d8), 
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: 667/19Kb exec/s: 2730 rss: 142Mb
#10134	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)