diff options
| -rw-r--r-- | pkg/sentry/sighandling/sighandling.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/sentry/sighandling/sighandling.go b/pkg/sentry/sighandling/sighandling.go index ba1f9043d..959ef7217 100644 --- a/pkg/sentry/sighandling/sighandling.go +++ b/pkg/sentry/sighandling/sighandling.go @@ -83,6 +83,10 @@ func StartSignalForwarding(handler func(linux.Signal)) func() { // for their handling. var sigchans []chan os.Signal for sig := 1; sig <= numSignals+1; sig++ { + // SIGURG is used by Go's runtime scheduler. + if sig == int(linux.SIGURG) { + continue + } sigchan := make(chan os.Signal, 1) sigchans = append(sigchans, sigchan) signal.Notify(sigchan, syscall.Signal(sig)) |