syz-manager: save proper report for reproducers

We can start reproducing one crash, but end up reproducing another.
Currently we still attribute the resulting repro to the original crash.
This is wrong.
Save the resulting desc/report for reproducers and use that in manager.

1 files changed, 7 insertions, 1 deletions

diff --git a/pkg/repro/repro.go b/pkg/repro/repro.go
index b5e265301..bce549b0a 100644
--- a/pkg/repro/repro.go
+++ b/pkg/repro/repro.go
@@ -36,7 +36,10 @@ type Result struct {
 	Opts     csource.Options
 	CRepro   bool
 	Stats    Stats
-	Report   []byte
+	// Description and report of the final crash that we reproduced.
+	// Can be different from what we started reproducing.
+	Desc   string
+	Report []byte
 }
 
 type context struct {
@@ -45,6 +48,7 @@ type context struct {
 	instances    chan *instance
 	bootRequests chan int
 	stats        Stats
+	desc         string
 	report       []byte
 }
 
@@ -137,6 +141,7 @@ func Run(crashLog []byte, cfg *mgrconfig.Config, vmPool *vm.Pool, vmIndexes []in
 	if res != nil {
 		ctx.reproLog(3, "repro crashed as:\n%s", string(ctx.report))
 		res.Stats = ctx.stats
+		res.Desc = ctx.desc
 		res.Report = ctx.report
 	}
 
@@ -666,6 +671,7 @@ func (ctx *context) testImpl(inst *vm.Instance, command string, duration time.Du
 		ctx.reproLog(2, "program did not crash")
 		return false, nil
 	}
+	ctx.desc = desc
 	ctx.report = report
 	ctx.reproLog(2, "program crashed: %v", desc)
 	return true, nil