diff options
| author |  Evgeny Vereshchagin <evvers@ya.ru> | 2022-06-15 16:07:27 +0300 |
|---|---|---|
| committer |  GitHub <noreply@github.com> | 2022-06-15 09:07:27 -0400 |
| commit | d0d88aad6d8fff5e0819a638d7b48453ba2916b3 (patch) | |
| tree | 1994183b02b079fdd271bcb5b072d321783bacb2 /infra | |
| parent | b9eac4e6517158d7d018b6d9a16384a872b3b4e8 (diff) | |
infra: let honggfuzz verify crashes (#7850)
to make it easier to catch issues like
https://github.com/google/honggfuzz/issues/465.
With -V when unreproducible crashes are triggered honggfuzz shows something like
```
[2022-06-10T15:21:12+0000][W][2373157] subproc_checkTimeLimit():532 pid=2374490 took too much time (limit 30 s). Killing it with SIGKILL
Sz:280 Tm:30,021,052us (i/b/h/e/p/c) New:0/0/0/0/0/3, Cur:0/0/0/0/0/591
Launching verifier for HASH: 1b859677dd (iteration: 1 out of 5)
[2022-06-10T15:21:13+0000][E][2373157] fuzz_runVerifier():280 Verifier stack mismatch: (original) 1b859677dd != (new) 0
```
Diffstat (limited to 'infra')
| -rwxr-xr-x | infra/base-images/base-runner/run_fuzzer | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/infra/base-images/base-runner/run_fuzzer b/infra/base-images/base-runner/run_fuzzer index b794f1c7..ad72d07c 100755 --- a/infra/base-images/base-runner/run_fuzzer +++ b/infra/base-images/base-runner/run_fuzzer @@ -141,6 +141,7 @@ elif [[ "$FUZZING_ENGINE" = honggfuzz ]]; then # Honggfuzz expects at least 1 file in the input dir. echo input > $CORPUS_DIR/input # --exit_upon_crash: exit whith a first crash seen + # -V: verify crashes # -R (report): save report file to this location # -W (working dir): where the crashes go # -v (verbose): don't use VTE UI, just stderr @@ -148,7 +149,7 @@ elif [[ "$FUZZING_ENGINE" = honggfuzz ]]; then # -P: use persistent mode of fuzzing (i.e. LLVMFuzzerTestOneInput) # -f: location of the initial (and destination) file corpus # -n: number of fuzzing threads (and processes) - CMD_LINE="$OUT/honggfuzz -n 1 --exit_upon_crash -R /tmp/${FUZZER}_honggfuzz.report -W $FUZZER_OUT -v -z -P -f \"$CORPUS_DIR\" $(get_dictionary) $* -- \"$OUT/$FUZZER\"" + CMD_LINE="$OUT/honggfuzz -n 1 --exit_upon_crash -V -R /tmp/${FUZZER}_honggfuzz.report -W $FUZZER_OUT -v -z -P -f \"$CORPUS_DIR\" $(get_dictionary) $* -- \"$OUT/$FUZZER\"" else |