Re: [PATCH v8] kernel: add kcov code coverage

2016-02-24 Thread Dmitry Vyukov
On Thu, Feb 4, 2016 at 11:30 PM, Andrew Morton wrote: > On Thu, 4 Feb 2016 16:40:41 +0100 Dmitry Vyukov wrote: > >> kcov provides code coverage collection for coverage-guided fuzzing >> (randomized testing). Coverage-guided fuzzing is a testing technique >> that uses coverage feedback to determi

Re: [PATCH v8] kernel: add kcov code coverage

2016-02-06 Thread Dmitry Vyukov
On Thu, Feb 4, 2016 at 11:30 PM, Andrew Morton wrote: > On Thu, 4 Feb 2016 16:40:41 +0100 Dmitry Vyukov wrote: > >> kcov provides code coverage collection for coverage-guided fuzzing >> (randomized testing). Coverage-guided fuzzing is a testing technique >> that uses coverage feedback to determi

Re: [PATCH v8] kernel: add kcov code coverage

2016-02-04 Thread Andrew Morton
On Thu, 4 Feb 2016 16:40:41 +0100 Dmitry Vyukov wrote: > kcov provides code coverage collection for coverage-guided fuzzing > (randomized testing). # make allmodconfig # make Makefile:679: Cannot use CONFIG_KCOV: -fsanitize-coverage=trace-pc is not supported by compiler scripts/kconfig/conf -

Re: [PATCH v8] kernel: add kcov code coverage

2016-02-04 Thread Andrew Morton
On Thu, 4 Feb 2016 16:40:41 +0100 Dmitry Vyukov wrote: > kcov provides code coverage collection for coverage-guided fuzzing > (randomized testing). Coverage-guided fuzzing is a testing technique > that uses coverage feedback to determine new interesting inputs to a > system. A notable user-space

[PATCH v8] kernel: add kcov code coverage

2016-02-04 Thread Dmitry Vyukov
kcov provides code coverage collection for coverage-guided fuzzing (randomized testing). Coverage-guided fuzzing is a testing technique that uses coverage feedback to determine new interesting inputs to a system. A notable user-space example is AFL (http://lcamtuf.coredump.cx/afl/). However, this t