diff options
| author | Ting-Yu Wang <anivia@google.com> | 2020-03-13 11:25:49 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-03-13 11:26:45 -0700 |
| commit | f458a325e9b6aecf2ee198de19063505c48a14d7 (patch) | |
| tree | a833c2762c14fee3077c7b2e26f7c5999e520cc9 /pkg | |
| parent | 28d26d2c4f231c447a10bcbcfb8223a804c9d8bc (diff) | |
Fix "application exiting with {Code:0 Signo:27}" during boot.
2aa9514a06a5e34894e606d508ac2df53b082c74 skips SIGURG, but later code expects
the sigchans array contains consecutive signal numbers.
PiperOrigin-RevId: 300793450
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/sentry/sighandling/sighandling.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/pkg/sentry/sighandling/sighandling.go b/pkg/sentry/sighandling/sighandling.go index 959ef7217..83195d5a1 100644 --- a/pkg/sentry/sighandling/sighandling.go +++ b/pkg/sentry/sighandling/sighandling.go @@ -83,12 +83,13 @@ func StartSignalForwarding(handler func(linux.Signal)) func() { // for their handling. var sigchans []chan os.Signal for sig := 1; sig <= numSignals+1; sig++ { + sigchan := make(chan os.Signal, 1) + sigchans = append(sigchans, sigchan) + // 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)) } // Start up our listener. |