panic: MountNamespace.FindInode: path is empty

goroutine 146 [running]:
gvisor.googlesource.com/gvisor/pkg/sentry/fs.(*MountNamespace).FindLink(0xc4201048a0, 0xc74760, 0xc4204aa900, 0xc4201d2640, 0xc4201d35e0, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0xd, ...)
	pkg/sentry/fs/mounts.go:352 +0x500
gvisor.googlesource.com/gvisor/pkg/sentry/fs.(*MountNamespace).FindInode(0xc4201048a0, 0xc74760, 0xc4204aa900, 0xc4201d2640, 0xc4201d35e0, 0x0, 0x0, 0x28, 0x20200000, 0x7fc6c70f4450, ...)
	pkg/sentry/fs/mounts.go:437 +0x71
gvisor.googlesource.com/gvisor/pkg/sentry/loader.openPath(0xc74760, 0xc4204aa900, 0xc4201048a0, 0xc4201d2640, 0xc4201d35e0, 0x28, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/loader/loader.go:58 +0xc1
gvisor.googlesource.com/gvisor/pkg/sentry/loader.loadPath(0xc74760, 0xc4204aa900, 0xc420158000, 0xc4201048a0, 0xc4201d2640, 0xc4201d35e0, 0x28, 0xc4200d83c0, 0x0, 0x0, ...)
	pkg/sentry/loader/loader.go:135 +0x170
gvisor.googlesource.com/gvisor/pkg/sentry/loader.Load(0xc74760, 0xc4204aa900, 0xc420158000, 0xc4201048a0, 0xc4201d2640, 0xc4201d35e0, 0x28, 0xc4200d83c0, 0x0, 0x0, ...)
	pkg/sentry/loader/loader.go:195 +0x158
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Kernel).LoadTaskImage(0xc42024e000, 0xc74760, 0xc4204aa900, 0xc4201048a0, 0xc4201d2640, 0xc4201d35e0, 0x28, 0x0, 0x0, 0x0, ...)
	pkg/sentry/kernel/task_context.go:157 +0x1b9
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Execve(0xc4204aa900, 0x20000180, 0x20000240, 0x20000380, 0x0, 0x4002e0, 0x4002e0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_thread.go:106 +0x2c8
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4204aa900, 0x3b, 0x20000180, 0x20000240, 0x20000380, 0x0, 0x4002e0, 0x4002e0, 0xc4200d83c0, 0xbb4e80, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x307
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4204aa900, 0x3b, 0x20000180, 0x20000240, 0x20000380, 0x0, 0x4002e0, 0x4002e0, 0x4002e0, 0x4002e0)
	pkg/sentry/kernel/task_syscall.go:278 +0x62
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4204aa900, 0x3b, 0x20000180, 0x20000240, 0x20000380, 0x0, 0x4002e0, 0x4002e0, 0x8, 0xc420547e00)
	pkg/sentry/kernel/task_syscall.go:241 +0x91
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4204aa900, 0x2, 0xc42033c000)
	pkg/sentry/kernel/task_syscall.go:216 +0x10c
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4204aa900, 0xc67980, 0x0)
	pkg/sentry/kernel/task_run.go:217 +0xed8
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4204aa900, 0x8)
	pkg/sentry/kernel/task_run.go:95 +0x174
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:251 +0x100