diff options
Diffstat (limited to 'pkg/sentry/watchdog/watchdog.go')
| -rw-r--r-- | pkg/sentry/watchdog/watchdog.go | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/pkg/sentry/watchdog/watchdog.go b/pkg/sentry/watchdog/watchdog.go index d0d2a4d5f..145102c0d 100644 --- a/pkg/sentry/watchdog/watchdog.go +++ b/pkg/sentry/watchdog/watchdog.go @@ -271,23 +271,23 @@ func (w *Watchdog) reportStuckWatchdog() { w.onStuckTask(true, &buf) } -func (w *Watchdog) onStuckTask(newTaskFound bool, buf *bytes.Buffer) { +func (w *Watchdog) onStuckTask(newTaskFound bool, msg *bytes.Buffer) { switch w.timeoutAction { case LogWarning: // Dump stack only if a new task is detected or if it sometime has passed since // the last time a stack dump was generated. if !newTaskFound && time.Since(w.lastStackDump) < stackDumpSameTaskPeriod { - buf.WriteString("\n...[stack dump skipped]...") - log.Warningf(buf.String()) + msg.WriteString("\n...[stack dump skipped]...") + log.Warningf(msg.String()) } else { - log.TracebackAll(buf.String()) + log.TracebackAll(msg.String()) w.lastStackDump = time.Now() } case Panic: // Panic will skip over running tasks, which is likely the culprit here. So manually // dump all stacks before panic'ing. - log.TracebackAll(buf.String()) + log.TracebackAll(msg.String()) // Attempt to flush metrics, timeout and move on in case metrics are stuck as well. metricsEmitted := make(chan struct{}, 1) @@ -300,6 +300,6 @@ func (w *Watchdog) onStuckTask(newTaskFound bool, buf *bytes.Buffer) { case <-metricsEmitted: case <-time.After(1 * time.Second): } - panic("Sentry detected stuck task(s). See stack trace and message above for more details") + panic(fmt.Sprintf("Stack for running G's are skipped while panicking.\n%s", msg.String())) } } |