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| author | Frantisek Sumsal <frantisek@sumsal.cz> | 2023-11-01 20:18:28 +0100 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@gmail.com> | 2023-11-02 00:08:19 +0100 |
| commit | d0404391e5f87a892c2eaed3a89028281af34f6b (patch) | |
| tree | c4837fecf8d3c3a32c2797e7abf3a5038404c63a | |
| parent | NEWS: more typo fixes (diff) | |
| download | systemd-d0404391e5f87a892c2eaed3a89028281af34f6b.tar.xz systemd-d0404391e5f87a892c2eaed3a89028281af34f6b.zip | |
fuzz: limit the size of the input
To avoid timeouts in oss-fuzz. The timeout reported in #29736 happened
with a ~500K test case, so with a conservative 128K limit we should
still be well within a range for any reasonable-ish generated input to
get through, while avoiding timeouts.
Resolves: #29736
| -rw-r--r-- | src/core/fuzz-execute-serialize.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/core/fuzz-execute-serialize.c b/src/core/fuzz-execute-serialize.c index 862b525974..6069efd519 100644 --- a/src/core/fuzz-execute-serialize.c +++ b/src/core/fuzz-execute-serialize.c @@ -75,6 +75,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { _cleanup_fclose_ FILE *f = NULL; _cleanup_fdset_free_ FDSet *fdset = NULL; + if (outside_size_range(size, 0, 128 * 1024)) + return 0; + fuzz_setup_logging(); assert_se(fdset = fdset_new()); |