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hunter-ht-2018 / ptfuzzer

Improving AFL by using Intel PT to collect branch information
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open PT event failed #16

Closed mudongliang closed 5 years ago

mudongliang commented 5 years ago

Screenshot from 2019-04-22 10-59-45 ERROR: : Invalid argument mmap(mmapAuxBuf) failed, try increasing the kernel.perf_event_mlock_kb sysctl (up to even 300000000) open PT event failed.

The hardware configuration is as follows: CPU:Intel(R) Core(TM) i5-7260U CPU @ 2.20GHz Memory: 8G

zhanggenex commented 5 years ago

You might config PERF_AUX_BUFFER_SIZE to a bigger value