Re: [PATCH 04/10] fuzz/generic-fuzz: add a limit on DMA bytes written

2023-02-16 Thread Alexander Bulekov
On 230213 1438, Darren Kenny wrote: > Hi Alex, > > On Saturday, 2023-02-04 at 23:29:45 -05, Alexander Bulekov wrote: > > As we have repplaced fork-based fuzzing, with reboots - we can no longer > > use a timeout+exit() to avoid slow inputs. Libfuzzer has its own timer > > that it uses to catch slo

Re: [PATCH 04/10] fuzz/generic-fuzz: add a limit on DMA bytes written

2023-02-13 Thread Darren Kenny
Hi Alex, On Saturday, 2023-02-04 at 23:29:45 -05, Alexander Bulekov wrote: > As we have repplaced fork-based fuzzing, with reboots - we can no longer > use a timeout+exit() to avoid slow inputs. Libfuzzer has its own timer > that it uses to catch slow inputs, however these timeouts are usually > s

Re: [PATCH 04/10] fuzz/generic-fuzz: add a limit on DMA bytes written

2023-02-05 Thread Philippe Mathieu-Daudé
On 5/2/23 05:29, Alexander Bulekov wrote: As we have repplaced fork-based fuzzing, with reboots - we can no longer Typo "replaced". use a timeout+exit() to avoid slow inputs. Libfuzzer has its own timer that it uses to catch slow inputs, however these timeouts are usually seconds-minutes long

[PATCH 04/10] fuzz/generic-fuzz: add a limit on DMA bytes written

2023-02-04 Thread Alexander Bulekov
As we have repplaced fork-based fuzzing, with reboots - we can no longer use a timeout+exit() to avoid slow inputs. Libfuzzer has its own timer that it uses to catch slow inputs, however these timeouts are usually seconds-minutes long: more than enough to bog-down the fuzzing process. However, I fo