← curl URL Parser (CURLU API)

790a219284-7448

done curl @ 790a219284 run #7448 libFuzzer + AddressSanitizer

Progress

1,000,000 / 1,000,000 iterations (100.0%) — 4202 exec/s

Corpus: 10,132 entries · Started: 2026-10-29T07:18:09+00:00 · Finished: 2026-10-29 07:22:09 · Updated: 2026-10-29 07:22:09

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)

No crashes found so far.

All Checkpoints (clean passes + crashes)

#Execs so farStatusTimeLog / Artifact
150,000clean2026-10-29 07:18:28
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1500168256
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x64383ecc7440, 0x64383ecce076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x64383ecce078,0x64383ed3a3d8), 
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: 669/19Kb exec/s: 2730 rss: 142Mb
#10133	INITED cov: 864 ft: 2076 corp: 674/25Kb exec/s: 2026 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 674/25Kb lim: 2114 exec/s: 2730 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)
2100,000clean2026-10-29 07:18:33
log
3150,000clean2026-10-29 07:18:38
log
4200,000clean2026-10-29 07:18:42
log
5250,000clean2026-10-29 07:19:01
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 52321715
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x584bf6929440, 0x584bf6930076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x584bf6930078,0x584bf699c3d8), 
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: 612/8586b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 663/19Kb exec/s: 2048 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)
6300,000clean2026-10-29 07:19:06
log
7350,000clean2026-10-29 07:19:25
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2560195705
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5ca328be8440, 0x5ca328bef076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5ca328bef078,0x5ca328c5b3d8), 
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: 662/19Kb exec/s: 2730 rss: 142Mb
#10133	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: 219Mb
Done 50000 runs in 13 second(s)
8400,000clean2026-10-29 07:19:29
log
9450,000clean2026-10-29 07:19:34
log
10500,000clean2026-10-29 07:19:53
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 393885130
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x57d71dc72440, 0x57d71dc79076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x57d71dc79078,0x57d71dce53d8), 
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: 662/19Kb exec/s: 2048 rss: 143Mb
#10133	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)
11550,000clean2026-10-29 07:19:58
log
12600,000clean2026-10-29 07:20:18
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2432098703
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5e7958e06440, 0x5e7958e0d076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5e7958e0d078,0x5e7958e793d8), 
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: 614/8597b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 666/19Kb exec/s: 2048 rss: 142Mb
#10133	INITED cov: 864 ft: 2076 corp: 671/25Kb exec/s: 1688 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: 3276 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 671/25Kb lim: 2455 exec/s: 3571 rss: 219Mb
Done 50000 runs in 14 second(s)
13650,000clean2026-10-29 07:20:36
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 665036243
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x59f4f4a84440, 0x59f4f4a8b076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x59f4f4a8b078,0x59f4f4af73d8), 
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: 186Mb
#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: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 666/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
14700,000clean2026-10-29 07:20:55
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1780529996
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x557be01db440, 0x557be01e2076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x557be01e2078,0x557be024e3d8), 
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: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 666/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
15750,000clean2026-10-29 07:21:13
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3609880873
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x6516d9f01440, 0x6516d9f08076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x6516d9f08078,0x6516d9f743d8), 
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: 668/19Kb exec/s: 2730 rss: 142Mb
#10133	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: 190Mb
#32768	pulse  cov: 864 ft: 2076 corp: 673/25Kb lim: 2279 exec/s: 3640 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 673/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
16800,000clean2026-10-29 07:21:32
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 857888775
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x562ab95d5440, 0x562ab95dc076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x562ab95dc078,0x562ab96483d8), 
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: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 669/25Kb lim: 2279 exec/s: 3640 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 669/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
17850,000clean2026-10-29 07:21:37
log
18900,000clean2026-10-29 07:21:42
log
19950,000clean2026-10-29 07:22:00
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3340392197
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5e188bf31440, 0x5e188bf38076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5e188bf38078,0x5e188bfa43d8), 
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: 142Mb
#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: 191Mb
#32768	pulse  cov: 864 ft: 2076 corp: 669/25Kb lim: 2279 exec/s: 3640 rss: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 669/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
201,000,000clean2026-10-29 07:22:05
log