panic: MountNamespace.FindInode: path is empty

goroutine 431975 [running]:
gvisor.googlesource.com/gvisor/pkg/sentry/fs.(*MountNamespace).FindLink(0xc42014f4a0, 0x10d7400, 0xc4210fa900, 0xc42023c5a0, 0xc421540500, 0x0, 0x0, 0x28, 0x0, 0x6ab239, ...)
	pkg/sentry/fs/mounts.go:352 +0x5ce
gvisor.googlesource.com/gvisor/pkg/sentry/fs.(*MountNamespace).FindInode(0xc42014f4a0, 0x10d7400, 0xc4210fa900, 0xc42023c5a0, 0xc421540500, 0x0, 0x0, 0x28, 0xd43290, 0x7f44c40008c8, ...)
	pkg/sentry/fs/mounts.go:437 +0x94
gvisor.googlesource.com/gvisor/pkg/sentry/loader.openPath(0x10d7400, 0xc4210fa900, 0xc42014f4a0, 0xc42023c5a0, 0xc421540500, 0x28, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/loader/loader.go:58 +0xd2
gvisor.googlesource.com/gvisor/pkg/sentry/loader.loadPath(0x10d7400, 0xc4210fa900, 0xc4212fd200, 0xc42014f4a0, 0xc42023c5a0, 0xc421540500, 0x28, 0xc4202c43a0, 0x0, 0x0, ...)
	pkg/sentry/loader/loader.go:135 +0x17e
gvisor.googlesource.com/gvisor/pkg/sentry/loader.Load(0x10d7400, 0xc4210fa900, 0xc4212fd200, 0xc42014f4a0, 0xc42023c5a0, 0xc421540500, 0x28, 0xc4202c43a0, 0x0, 0x0, ...)
	pkg/sentry/loader/loader.go:195 +0x169
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Kernel).LoadTaskImage(0xc4202d0000, 0x10d7400, 0xc4210fa900, 0xc42014f4a0, 0xc42023c5a0, 0xc421540500, 0x28, 0x0, 0x0, 0xc4215d0320, ...)
	pkg/sentry/kernel/task_context.go:157 +0x1f4
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Execve(0xc4210fa900, 0x20002340, 0x200023c0, 0x20002580, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_thread.go:106 +0x381
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4210fa900, 0x3b, 0x20002340, 0x200023c0, 0x20002580, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x14f
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4210fa900, 0x3b, 0x20002340, 0x200023c0, 0x20002580, 0x0, 0x0, 0x0, 0x20002340, 0x200023c0)
	pkg/sentry/kernel/task_syscall.go:278 +0x7e
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4210fa900, 0x3b, 0x20002340, 0x200023c0, 0x20002580, 0x0, 0x0, 0x0, 0xc4214649a0, 0xc421747c50)
	pkg/sentry/kernel/task_syscall.go:241 +0xc4
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4210fa900, 0x2, 0xc4204e2c60)
	pkg/sentry/kernel/task_syscall.go:216 +0x19d
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4210fa900, 0x10c8540, 0x0)
	pkg/sentry/kernel/task_run.go:217 +0x157d
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4210fa900, 0x3e34)
	pkg/sentry/kernel/task_run.go:95 +0x265
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:251 +0x194