← curl URL Parser (CURLU API)

790a219284-7488

done curl @ 790a219284 run #7488 libFuzzer + AddressSanitizer

Progress

1,000,000 / 1,000,000 iterations (100.0%) — 2481 exec/s

Corpus: 10,133 entries · Started: 2026-10-29T11:02:37+00:00 · Finished: 2026-10-29 11:09:24 · Updated: 2026-10-29 11:09:24

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: 2333935294
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5712cc2dc440, 0x5712cc2e3076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5712cc2e3078,0x5712cc34f3d8), 
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: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 671/25Kb lim: 2455 exec/s: 3846 rss: 220Mb
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 11:02:59
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2089435184
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5fde6bd18440, 0x5fde6bd1f076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5fde6bd1f078,0x5fde6bd8b3d8), 
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: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 668/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
2100,000clean2026-10-29 11:03:21
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2716690558
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5877d2af7440, 0x5877d2afe076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5877d2afe078,0x5877d2b6a3d8), 
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)
3150,000clean2026-10-29 11:03:42
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2441774926
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5bfbe22c1440, 0x5bfbe22c8076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5bfbe22c8078,0x5bfbe23343d8), 
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: 220Mb
Done 50000 runs in 13 second(s)
4200,000clean2026-10-29 11:03:49
log
5250,000clean2026-10-29 11:04:17
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2673300844
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x65323baf0440, 0x65323baf7076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x65323baf7078,0x65323bb633d8), 
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: 660/19Kb exec/s: 2730 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: 3640 rss: 207Mb
#50000	DONE   cov: 864 ft: 2076 corp: 665/25Kb lim: 2455 exec/s: 3846 rss: 221Mb
Done 50000 runs in 13 second(s)
6300,000clean2026-10-29 11:04:36
log
7350,000clean2026-10-29 11:05:09
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 3733256447
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5f3c8ebb9440, 0x5f3c8ebc0076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5f3c8ebc0078,0x5f3c8ec2c3d8), 
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: 190Mb
#32768	pulse  cov: 864 ft: 2076 corp: 664/25Kb lim: 2279 exec/s: 3640 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 664/25Kb lim: 2455 exec/s: 3846 rss: 218Mb
Done 50000 runs in 13 second(s)
8400,000clean2026-10-29 11:05:52
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2873824158
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5f5dce953440, 0x5f5dce95a076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5f5dce95a078,0x5f5dce9c63d8), 
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
#2048	pulse  cov: 849 ft: 1739 corp: 504/4571b exec/s: 1024 rss: 67Mb
#4096	pulse  cov: 860 ft: 1954 corp: 615/8643b exec/s: 1365 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 665/19Kb exec/s: 1365 rss: 142Mb
#10134	INITED cov: 864 ft: 2076 corp: 670/25Kb exec/s: 1013 rss: 185Mb
#16384	pulse  cov: 864 ft: 2076 corp: 670/25Kb lim: 2114 exec/s: 1489 rss: 190Mb
#32768	pulse  cov: 864 ft: 2076 corp: 670/25Kb lim: 2279 exec/s: 2048 rss: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 670/25Kb lim: 2455 exec/s: 2631 rss: 218Mb
Done 50000 runs in 19 second(s)
9450,000clean2026-10-29 11:06:22
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2121674507
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5b443eb21440, 0x5b443eb28076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5b443eb28078,0x5b443eb943d8), 
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: 204Mb
#50000	DONE   cov: 864 ft: 2076 corp: 669/25Kb lim: 2455 exec/s: 3846 rss: 219Mb
Done 50000 runs in 13 second(s)
10500,000clean2026-10-29 11:06:37
log
11550,000clean2026-10-29 11:06:50
log
12600,000clean2026-10-29 11:07:04
log
13650,000clean2026-10-29 11:07:17
log
14700,000clean2026-10-29 11:07:41
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 327949299
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5a41cfa19440, 0x5a41cfa20076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5a41cfa20078,0x5a41cfa8c3d8), 
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: 142Mb
#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: 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: 220Mb
Done 50000 runs in 13 second(s)
15750,000clean2026-10-29 11:08:01
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 50551425
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x571c0382c440, 0x571c03833076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x571c03833078,0x571c0389f3d8), 
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: 614/8584b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 665/19Kb exec/s: 2048 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: 220Mb
Done 50000 runs in 13 second(s)
16800,000clean2026-10-29 11:08:21
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2465797953
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x58ecfe3f9440, 0x58ecfe400076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x58ecfe400078,0x58ecfe46c3d8), 
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: 611/8537b exec/s: 2048 rss: 89Mb
#8192	pulse  cov: 864 ft: 2061 corp: 661/19Kb exec/s: 2048 rss: 142Mb
#10134	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)
17850,000clean2026-10-29 11:08:41
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1090881185
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5ccc1cdda440, 0x5ccc1cde1076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5ccc1cde1078,0x5ccc1ce4d3d8), 
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: 661/19Kb exec/s: 2730 rss: 142Mb
#10134	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: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 666/25Kb lim: 2455 exec/s: 3846 rss: 218Mb
Done 50000 runs in 13 second(s)
18900,000clean2026-10-29 11:08:48
log
19950,000clean2026-10-29 11:08:55
log
201,000,000clean2026-10-29 11:09:17
log
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 2333935294
INFO: Loaded 1 modules   (27702 inline 8-bit counters): 27702 [0x5712cc2dc440, 0x5712cc2e3076), 
INFO: Loaded 1 PC tables (27702 PCs): 27702 [0x5712cc2e3078,0x5712cc34f3d8), 
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: 205Mb
#50000	DONE   cov: 864 ft: 2076 corp: 671/25Kb lim: 2455 exec/s: 3846 rss: 220Mb
Done 50000 runs in 13 second(s)