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| author | Liz Prucka <lizprucka@google.com> | 2023-07-26 16:31:40 -0500 |
|---|---|---|
| committer | Aleksandr Nogikh <nogikh@google.com> | 2023-07-27 12:25:16 +0000 |
| commit | 924768299f97ac88b84f09eb979919305c8af5bb (patch) | |
| tree | 85ca8858605d32c949da410a94c7ac81a69e694e | |
| parent | 9fcb113b01af7d743c06d3c4b62fc56b44e35054 (diff) | |
syz-manager/rpc: canonicalize input before merging signal
| -rw-r--r-- | syz-manager/rpc.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/syz-manager/rpc.go b/syz-manager/rpc.go index 18d143ca5..b0b2bc4a4 100644 --- a/syz-manager/rpc.go +++ b/syz-manager/rpc.go @@ -256,9 +256,6 @@ func (serv *RPCServer) Check(a *rpctype.CheckArgs, r *int) error { } func (serv *RPCServer) NewInput(a *rpctype.NewInputArgs, r *int) error { - inputSignal := a.Signal.Deserialize() - log.Logf(4, "new input from %v for syscall %v (signal=%v, cover=%v)", - a.Name, a.Call, inputSignal.Len(), len(a.Cover)) bad, disabled := checkProgram(serv.cfg.Target, serv.targetEnabledSyscalls, a.Input.Prog) if bad || disabled { log.Logf(0, "rejecting program from fuzzer (bad=%v, disabled=%v):\n%s", bad, disabled, a.Input.Prog) @@ -271,6 +268,9 @@ func (serv *RPCServer) NewInput(a *rpctype.NewInputArgs, r *int) error { if f != nil { f.instModules.Canonicalize(a.Cover, a.Signal) } + inputSignal := a.Signal.Deserialize() + log.Logf(4, "new input from %v for syscall %v (signal=%v, cover=%v)", + a.Name, a.Call, inputSignal.Len(), len(a.Cover)) // Note: f may be nil if we called shutdownInstance, // but this request is already in-flight. genuine := !serv.corpusSignal.Diff(inputSignal).Empty() |