Re: [PATCH 1/4] fuzz: refine crash detection mechanism

2020-12-22 Thread Li Qiuhao
On Tue, 2020-12-22 at 11:47 -0500, Alexander Bulekov wrote: > Oops let me try to resend this.. > > Qiuhao Li writes: > > > The original crash detection method is to fork a process to test > > our new > > trace input. If the child process exits in time and the second-to- > > last line > > is the

Re: [PATCH 1/4] fuzz: refine crash detection mechanism

2020-12-22 Thread Alexander Bulekov
Oops let me try to resend this.. Qiuhao Li writes: > The original crash detection method is to fork a process to test our new > trace input. If the child process exits in time and the second-to-last line > is the same as the first crash, we think it is a crash triggered by the same > bug. Howe

Re: [PATCH 1/4] fuzz: refine crash detection mechanism

2020-12-22 Thread Qiuhao Li
This email looks empty. Is this intentional? On Mon, 2020-12-21 at 13:46 -0500, Alexander Bulekov wrote: >

Re: [PATCH 1/4] fuzz: refine crash detection mechanism

2020-12-21 Thread Alexander Bulekov

[PATCH 1/4] fuzz: refine crash detection mechanism

2020-12-19 Thread Qiuhao Li
The original crash detection method is to fork a process to test our new trace input. If the child process exits in time and the second-to-last line is the same as the first crash, we think it is a crash triggered by the same bug. However, in some situations, it doesn't work since it is a hardcoded