3 files changed, 11 insertions, 7 deletions
diff --git a/pkg/instance/execprog.go b/pkg/instance/execprog.go
index 83461d07e..0b9f9ebf7 100644
--- a/pkg/instance/execprog.go
+++ b/pkg/instance/execprog.go
@@ -120,13 +120,16 @@ func (inst *ExecProgInstance) runCommand(command string, duration time.Duration,
 		command = inst.StraceBin + filterCalls + ` -s 100 -x -f ` + command
 		prefixOutput = []byte(fmt.Sprintf("%s\n\n<...>\n", command))
 	}
-	opts := []any{exitCondition}
+	optionalBeforeContext := func(*vm.RunOptions) {}
 	if inst.BeforeContextLen != 0 {
-		opts = append(opts, vm.OutputSize(inst.BeforeContextLen))
+		optionalBeforeContext = vm.WithBeforeContext(inst.BeforeContextLen)
 	}
 	ctxTimeout, cancel := context.WithTimeout(context.Background(), duration)
 	defer cancel()
-	output, rep, err := inst.VMInstance.Run(ctxTimeout, inst.reporter, command, opts...)
+	output, rep, err := inst.VMInstance.Run(ctxTimeout, inst.reporter, command,
+		vm.WithExitCondition(exitCondition),
+		optionalBeforeContext,
+	)
 	if err != nil {
 		return nil, fmt.Errorf("failed to run command in VM: %w", err)
 	}
diff --git a/pkg/manager/diff.go b/pkg/manager/diff.go
index 4b4013169..ef70d7aa8 100644
--- a/pkg/manager/diff.go
+++ b/pkg/manager/diff.go
@@ -636,9 +636,10 @@ func (kc *kernelContext) runInstance(ctx context.Context, inst *vm.Instance,
 	cmd := fmt.Sprintf("%v runner %v %v %v", executorBin, inst.Index(), host, port)
 	ctxTimeout, cancel := context.WithTimeout(ctx, kc.cfg.Timeouts.VMRunningTime)
 	defer cancel()
-	_, rep, err := inst.Run(ctxTimeout, kc.reporter, cmd, vm.ExitTimeout,
-		vm.InjectExecuting(injectExec),
-		vm.EarlyFinishCb(func() {
+	_, rep, err := inst.Run(ctxTimeout, kc.reporter, cmd,
+		vm.WithExitCondition(vm.ExitTimeout),
+		vm.WithInjectExecuting(injectExec),
+		vm.WithEarlyFinishCb(func() {
 			// Depending on the crash type and kernel config, fuzzing may continue
 			// running for several seconds even after kernel has printed a crash report.
 			// This litters the log and we want to prevent it.
diff --git a/pkg/report/report.go b/pkg/report/report.go
index 2ac039fdd..088f8c089 100644
--- a/pkg/report/report.go
+++ b/pkg/report/report.go
@@ -74,7 +74,7 @@ type Report struct {
 	Executor *ExecutorInfo
 	// reportPrefixLen is length of additional prefix lines that we added before actual crash report.
 	reportPrefixLen int
-	// symbolized is set if the report is symbolized.
+	// symbolized is set if the report is symbolized. It prevents double symbolization.
 	symbolized bool
 }