panic: Unknown syscall 85 error: link should be resolved via Readlink()

goroutine 65165 [running]:
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).ExtractErrno(0xc000964a80, 0x13b9340, 0xc0001367e0, 0x55, 0x0)
DIAGNOSIS:
retrieving stacks: getting sandbox "ci-gvisor-kvm-direct-overlay-host-race-3" stacks: urpc method "debug.Stacks" failed: connection reset by peer