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| author | Dmitry Vyukov <dvyukov@google.com> | 2019-01-15 14:53:53 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-01-15 14:53:53 +0100 |
| commit | 79cb1a7cf80e2de624c3afa8f6e1d65ec93282af (patch) | |
| tree | 7f662fadb1a859411d94758f6a0fb3fc70332dc6 /docs | |
| parent | ebacf5cb4d1af4fc8f7b7833ecd72836e53037cf (diff) | |
Update executing_syzkaller_programs.md
-cover=0 is the default now
-procs=16 looks too high, syzbot uses 6-8 so let's suggest 8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/executing_syzkaller_programs.md | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/docs/executing_syzkaller_programs.md b/docs/executing_syzkaller_programs.md index 991946669..6ffd8694e 100644 --- a/docs/executing_syzkaller_programs.md +++ b/docs/executing_syzkaller_programs.md @@ -30,7 +30,7 @@ $ scp bin/linux_amd64/syz-execprog bin/linux_amd64/syz-executor program test@mac 5. Run the program on the test machine: ``` bash -$ ./syz-execprog -cover=0 -repeat=0 -procs=16 program +$ ./syz-execprog -repeat=0 -procs=8 program ``` Several useful `syz-execprog` flags: @@ -51,6 +51,8 @@ If you pass `-threaded=0 -collide=0`, programs will be executed as a simple sing If you are replaying a reproducer program that contains a header along the following lines: ``` -#{Threaded:true Collide:true Repeat:true Procs:8 Sandbox:namespace Fault:false FaultCall:-1 FaultNth:0 EnableTun:true UseTmpDir:true HandleSegv:true WaitRepeat:true Debug:false Repro:false} +#{Threaded:true Collide:true Repeat:true Procs:8 Sandbox:namespace + Fault:false FaultCall:-1 FaultNth:0 EnableTun:true UseTmpDir:true + HandleSegv:true WaitRepeat:true Debug:false Repro:false} ``` then you need to adjust `syz-execprog` flags based on the values in the header. Namely, `Threaded`/`Collide`/`Procs`/`Sandbox` directly relate to `-threaded`/`-collide`/`-procs`/`-sandbox` flags. If `Repeat` is set to `true`, add `-repeat=0` flag to `syz-execprog`. |