panic: Signal-induced panicpanic: Signal-induced panic

goroutine 23 [running]:
gvisor.googlesource.com/gvisor/runsc/boot.New.func1(0xc)
	runsc/boot/loader.go:329 +0x2fb
gvisor.googlesource.com/gvisor/pkg/sentry/sighandling.handleSignals(0xc00031a000, 0x21, 0x40, 0xc0002a81b0, 0xc0002ac360, 0xc0002ac3c0, 0xc0002ac420)
	pkg/sentry/sighandling/sighandling.go:101 +0x650
created by gvisor.googlesource.com/gvisor/pkg/sentry/sighandling.PrepareHandler
	pkg/sentry/sighandling/sighandling.go:131 +0x250