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You guys definitely want to know how to find more data race bugs using a fuzzer. Please check the talk from my labmate Meng Xu. He found 9 harmful race bugs in Linux using Krace. Krace: Data Race Fuzzing for Kernel File Systems #SP20 #IEEESP Video:

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Krace: Data Race Fuzzing for Kernel File Systems

Meng Xu (Georgia Institute of Technology), Sanidhya Kashyap (Georgia Institute of Technology), Hanqing Zhao (Georgia Institute of Technology), Taesoo Kim (Ge...

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Hanqing Zhao

@hankein95

May 20, 2020

The paper is here: cc.gatech.edu/~mxu80/pubs/xu BTW, the leader of this project, Meng Xu(cc.gatech.edu/~mxu80/), will be joining the University of Waterloo as an assistant professor in 2021. You can contact him for research opportunities in security, system, and program analysis.

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Interesting paper. A few questions/comments:

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Do you deal with disjoined atomics and memory barriers? (E.g. wmb() + WRITE_ONCE() forms a happens-before relation with the matching READ_ONCE() + rmb().) We had some troubles with those in KTSAN.

2:18 AM · May 22, 2020Twitter Web App