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

goroutine 1183 [running]:
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).ExtractErrno(0xc00078ca80, 0x13b9340, 0xc0000f07f0, 0x55, 0x0)
	pkg/sentry/kernel/task_syscall.go:446 +0x536
DIAGNOSIS:
retrieving stacks: getting sandbox "ci-gvisor-ptrace-proxy-sandbox-race-0" stacks: urpc method "debug.Stacks" failed: connection reset by peer