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tools/syz-aflow: enable downloading bugs by ID #6698

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Merged
dvyukov merged 1 commit into from
Jan 26, 2026
Merged

tools/syz-aflow: enable downloading bugs by ID #6698

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12 changes: 8 additions & 4 deletions tools/syz-aflow/aflow.go
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ func main() {
flagWorkdir = flag.String("workdir", "", "directory for kernel checkout, kernel builds, etc")
flagModel = flag.String("model", "", "use this LLM model, if empty use default models")
flagCacheSize = flag.String("cache-size", "10GB", "max cache size (e.g. 100MB, 5GB, 1TB)")
flagDownloadBug = flag.String("download-bug", "", "extid of a bug to download from the dashboard"+
flagDownloadBug = flag.String("download-bug", "", "extid or id of a bug to download from the dashboard"+
" and save into -input file")
flagAuth = flag.Bool("auth", false, "use gcloud auth token for downloading bugs (set it up with"+
" gcloud auth application-default login)")
Expand Down Expand Up @@ -104,13 +104,17 @@ func onEvent(span *trajectory.Span) error {
return nil
}

func downloadBug(extID, inputFile, token string) error {
func downloadBug(id, inputFile, token string) error {
if inputFile == "" {
return fmt.Errorf("-download-bug requires -input flag")
}
resp, err := get(fmt.Sprintf("/bug?extid=%v&json=1", extID), token)
resp, err := get(fmt.Sprintf("/bug?extid=%v&json=1", id), token)
if err != nil {
return err
// Retry with "id=" if we failed with "extid="
resp, err = get(fmt.Sprintf("/bug?id=%v&json=1", id), token)
if err != nil {
return err
}
}
var info map[string]any
if err := json.Unmarshal([]byte(resp), &info); err != nil {
Expand Down
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