panic: Signal-induced panicpanic: Signal-induced panic

goroutine 34 [running]:
gvisor.googlesource.com/gvisor/runsc/boot.New.func1(0xc)
	runsc/boot/loader.go:329 +0x4b9
gvisor.googlesource.com/gvisor/pkg/sentry/sighandling.handleSignals(0xc000364000, 0x21, 0x40, 0xc0002c6240, 0xc0002c8420, 0xc0002c8480, 0xc0002c84e0)
	pkg/sentry/sighandling/sighandling.go:101 +0x7ed
created by gvisor.googlesource.com/gvisor/pkg/sentry/sighandling.PrepareHandler
	pkg/sentry/sighandling/sighandling.go:131 +0x2b4