panic: MountNamespace.FindInode: path is empty

goroutine 27260 [running]:
gvisor.googlesource.com/gvisor/pkg/sentry/fs.(*MountNamespace).FindLink(0xc42032c4e0, 0xc79420, 0xc420ca4000, 0xc4203ae1e0, 0xc4202b83c0, 0x0, 0x0, 0x28, 0x3b9aca00, 0x89173db6, ...)
	pkg/sentry/fs/mounts.go:352 +0x500
gvisor.googlesource.com/gvisor/pkg/sentry/fs.(*MountNamespace).FindInode(0xc42032c4e0, 0xc79420, 0xc420ca4000, 0xc4203ae1e0, 0xc4202b83c0, 0x0, 0x0, 0x28, 0x1, 0x153dee04f801c851, ...)
	pkg/sentry/fs/mounts.go:437 +0x71
gvisor.googlesource.com/gvisor/pkg/sentry/loader.openPath(0xc79420, 0xc420ca4000, 0xc42032c4e0, 0xc4203ae1e0, 0xc4202b83c0, 0x28, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/loader/loader.go:58 +0xc1
gvisor.googlesource.com/gvisor/pkg/sentry/loader.loadPath(0xc79420, 0xc420ca4000, 0xc420155900, 0xc42032c4e0, 0xc4203ae1e0, 0xc4202b83c0, 0x28, 0xc420328380, 0x0, 0x0, ...)
	pkg/sentry/loader/loader.go:135 +0x170
gvisor.googlesource.com/gvisor/pkg/sentry/loader.Load(0xc79420, 0xc420ca4000, 0xc420155900, 0xc42032c4e0, 0xc4203ae1e0, 0xc4202b83c0, 0x28, 0xc420328380, 0x0, 0x0, ...)
	pkg/sentry/loader/loader.go:195 +0x158
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Kernel).LoadTaskImage(0xc4202fe120, 0xc79420, 0xc420ca4000, 0xc42032c4e0, 0xc4203ae1e0, 0xc4202b83c0, 0x28, 0x0, 0x0, 0x0, ...)
	pkg/sentry/kernel/task_context.go:157 +0x1b9
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Execve(0xc420ca4000, 0x20000080, 0x20000100, 0x20000300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_thread.go:106 +0x2c8
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420ca4000, 0x3b, 0x20000080, 0x20000100, 0x20000300, 0x0, 0x0, 0x0, 0xc420328380, 0xbb8dc0, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x307
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420ca4000, 0x3b, 0x20000080, 0x20000100, 0x20000300, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:278 +0x62
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420ca4000, 0x3b, 0x20000080, 0x20000100, 0x20000300, 0x0, 0x0, 0x0, 0xc6c500, 0xc420ac5e00)
	pkg/sentry/kernel/task_syscall.go:241 +0x91
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420ca4000, 0x2, 0xc4201eb200)
	pkg/sentry/kernel/task_syscall.go:216 +0x10c
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420ca4000, 0xc6c500, 0x0)
	pkg/sentry/kernel/task_run.go:217 +0xed8
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420ca4000, 0x51e)
	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