Gracefully handle PermissionError exceptions that crash fuzzer
#1905
| Job | Run time |
|---|---|
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| 4m 19s | |
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| 4m 0s | |
| 3m 17s | |
| 3m 53s | |
| 2m 42s | |
| 2m 56s | |
| 3m 1s | |
| 3m 13s | |
| 2m 25s | |
| 5m 41s | |
| 7m 28s | |
| 5m 10s | |
| 5m 38s | |
| 6m 7s | |
| 6m 56s | |
| 1h 12m 3s |