panic: Unknown syscall 257 error: link should be resolved via Readlink()

goroutine 1334 [running]:
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).ExtractErrno(0xc000737500, 0x13b9340, 0xc0001367e0, 0x101, 0x40)
DIAGNOSIS:
retrieving stacks: getting sandbox "ci-gvisor-ptrace-proxy-sandbox-race-3" stacks: urpc method "debug.Stacks" failed: connection reset by peer