panic: runtime error: index out of range [0] with length 0

goroutine 819487 [running]:
panic({0x3ea080, 0xc008b9c5a0})
	GOROOT/src/runtime/panic.go:987 +0x3ba fp=0xc000870a50 sp=0xc000870990 pc=0x1182a1a
runtime.goPanicIndex(0x0, 0x0)
	GOROOT/src/runtime/panic.go:113 +0x7f fp=0xc000870a90 sp=0xc000870a50 pc=0x11808df
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*lisafsDentry).getRemoteChildAndWalkPathLocked(0xc000752000, {0x750938, 0xc00228f500}, 0xc0003acd80, 0xc009163188)
	pkg/sentry/fsimpl/gofer/lisafs_dentry.go:265 +0x533 fp=0xc000870bc8 sp=0xc000870a90 pc=0x20fc1b3
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*dentry).getRemoteChildAndWalkPathLocked(0xc000752000, {0x750938, 0xc00228f500}, 0x1?, 0x5?)
	pkg/sentry/fsimpl/gofer/dentry_impl.go:211 +0xc6 fp=0xc000870c30 sp=0xc000870bc8 pc=0x20d1246
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*filesystem).getChildAndWalkPathLocked(0xc0003acd80?, {0x750938, 0xc00228f500}, 0xffffffff00000001?, 0x11?, 0x11bca25?)
	pkg/sentry/fsimpl/gofer/filesystem.go:265 +0xe6 fp=0xc000870ca0 sp=0xc000870c30 pc=0x20d9a86
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*filesystem).stepLocked(0xc000752098?, {0x750938, 0xc00228f500}, 0xc0003acd80, 0xc000752000, 0x1, 0x1?)
	pkg/sentry/fsimpl/gofer/filesystem.go:205 +0x3fa fp=0xc000870da8 sp=0xc000870ca0 pc=0x20d923a
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*filesystem).walkParentDirLocked(0xc0003fda88?, {0x750938, 0xc00228f500}, 0x253aa10?, 0xc000752000, 0x0?)
	pkg/sentry/fsimpl/gofer/filesystem.go:313 +0x19a fp=0xc000870e60 sp=0xc000870da8 pc=0x20d9f9a
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*filesystem).doCreateAt(0xc0003fd9e0, {0x750938, 0xc00228f500}, 0xc0003acd80, 0x0, 0xc0008711a8, 0x0)
	pkg/sentry/fsimpl/gofer/filesystem.go:371 +0x228 fp=0xc000871148 sp=0xc000870e60 pc=0x20da828
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*filesystem).LinkAt(0xc0003acd80?, {0x750938, 0xc00228f500}, 0xc0003acd80, {0xc00074a180?, 0xc000752000?})
	pkg/sentry/fsimpl/gofer/filesystem.go:724 +0xf4 fp=0xc0008711e8 sp=0xc000871148 pc=0x20debd4
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).LinkAt(0xc00228f500?, {0x750938, 0xc00228f500}, 0xc001e6b800?, 0xc008160900?, 0xc000871498)
	pkg/sentry/vfs/vfs.go:296 +0x402 fp=0xc0008712a0 sp=0xc0008711e8 pc=0x171ef82
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.linkat(0xc00228f500, 0x11bcbd7?, 0x26528e4?, 0x1?, 0x11bb70c?, 0x0)
	pkg/sentry/syscalls/linux/sys_file.go:1029 +0x4aa fp=0xc000871548 sp=0xc0008712a0 pc=0x1caee0a
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Linkat(0x0?, {{0x3}, {0x20000000}, {0x3}, {0x20000040}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:998 +0xf1 fp=0xc0008715c8 sp=0xc000871548 pc=0x1cae911
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00228f500, 0x109, {{0x3}, {0x20000000}, {0x3}, {0x20000040}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0xab8 fp=0xc0008719e0 sp=0xc0008715c8 pc=0x1a9c5f8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00228f500, 0x1?, {{0x3}, {0x20000000}, {0x3}, {0x20000040}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x8e fp=0xc000871a80 sp=0xc0008719e0 pc=0x1a9e74e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00ec722d0?, 0x1151cbd?, {{0x3}, {0x20000000}, {0x3}, {0x20000040}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0xc5 fp=0xc000871af8 sp=0xc000871a80 pc=0x1a9e025
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00228f500)
	pkg/sentry/kernel/task_syscall.go:257 +0x53b fp=0xc000871c20 sp=0xc000871af8 pc=0x1a9db1b
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00228f500?, 0xc00228f500)
	pkg/sentry/kernel/task_run.go:256 +0x1f94 fp=0xc000871ec0 sp=0xc000871c20 pc=0x1a86d14
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00228f500, 0x3394)
	pkg/sentry/kernel/task_run.go:94 +0x2cc fp=0xc000871fb0 sp=0xc000871ec0 pc=0x1a843ac
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:377 +0x48 fp=0xc000871fe0 sp=0xc000871fb0 pc=0x1a99ce8
runtime.goexit()
	src/runtime/asm_amd64.s:1594 +0x1 fp=0xc000871fe8 sp=0xc000871fe0 pc=0x11b9aa1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:377 +0x1da