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

goroutine 79580 [running]:
panic({0x113a240, 0xc00061cca8})
	GOROOT/src/runtime/panic.go:987 +0x3ba fp=0xc001537148 sp=0xc001537088 pc=0x43781a
runtime.goPanicIndex(0x0, 0x0)
	GOROOT/src/runtime/panic.go:113 +0x7f fp=0xc001537188 sp=0xc001537148 pc=0x4356df
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*lisafsDentry).getRemoteChildAndWalkPathLocked(0xc00027d600, {0x14531b8, 0xc002394000}, 0xc0004daea0?, 0xc001ec42e0)
	pkg/sentry/fsimpl/gofer/lisafs_dentry.go:265 +0x24d fp=0xc001537260 sp=0xc001537188 pc=0xcb3a0d
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*dentry).getRemoteChildAndWalkPathLocked(0x1058040?, {0x14531b8?, 0xc002394000?}, 0x0?, 0xcad852?)
	pkg/sentry/fsimpl/gofer/dentry_impl.go:211 +0x4b fp=0xc001537298 sp=0xc001537260 pc=0xc9a78b
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*filesystem).getChildAndWalkPathLocked(0x40?, {0x14531b8?, 0xc002394000?}, 0xc00027d600?, 0xc0034ea480?, 0xc0015373a8?)
	pkg/sentry/fsimpl/gofer/filesystem.go:265 +0x1ad fp=0xc0015372e8 sp=0xc001537298 pc=0xc9ee2d
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*filesystem).stepLocked(0x40?, {0x14531b8, 0xc002394000}, 0xc0034ea480, 0xc00027d600, 0x1, 0xc000596400?)
	pkg/sentry/fsimpl/gofer/filesystem.go:205 +0x1b0 fp=0xc001537340 sp=0xc0015372e8 pc=0xc9e6d0
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*filesystem).walkParentDirLocked(0x93cef3?, {0x14531b8, 0xc002394000}, 0xc0034ea480, 0xc00027d600, 0xc00056a000?)
	pkg/sentry/fsimpl/gofer/filesystem.go:313 +0xdb fp=0xc0015373c8 sp=0xc001537340 pc=0xc9ef7b
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*filesystem).doCreateAt(0xc0001d67e0, {0x14531b8, 0xc002394000}, 0xc0034ea480, 0x1, 0xc001537640, 0xc001537620)
	pkg/sentry/fsimpl/gofer/filesystem.go:371 +0x17e fp=0xc0015375e8 sp=0xc0015373c8 pc=0xc9f45e
gvisor.dev/gvisor/pkg/sentry/fsimpl/gofer.(*filesystem).MkdirAt(0xc0034ea480?, {0x14531b8?, 0xc002394000?}, 0x143a1c0?, {0xcbd8?, 0xdf?})
	pkg/sentry/fsimpl/gofer/filesystem.go:757 +0xc8 fp=0xc001537680 sp=0xc0015375e8 pc=0xca23e8
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).MkdirAt(0xc002f94640?, {0x14531b8, 0xc002394000}, 0xc00470cc00?, 0xc006a88300?, 0xc00153776c)
	pkg/sentry/vfs/vfs.go:335 +0x10f fp=0xc0015376d8 sp=0xc001537680 pc=0x75830f
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.mkdirat(0xc002394000, 0xa1112f88?, 0x0?, 0x0)
	pkg/sentry/syscalls/linux/sys_file.go:925 +0x225 fp=0xc001537860 sp=0xc0015376d8 pc=0xa54365
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mkdirat(0xc002394000?, {{0x3}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:912 +0x28 fp=0xc001537890 sp=0xc001537860 pc=0xa54108
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002394000, 0x102, {{0x3}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x755 fp=0xc001537c80 sp=0xc001537890 pc=0x9345f5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002394000, 0xc004713668?, {{0x3}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x4a fp=0xc001537ce0 sp=0xc001537c80 pc=0x93582a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x0?, 0xc00044c3c8?, {{0x3}, {0x20000000}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc001537d40 sp=0xc001537ce0 pc=0x935505
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001e43790?)
	pkg/sentry/kernel/task_syscall.go:257 +0x2f0 fp=0xc001537e38 sp=0xc001537d40 pc=0x935270
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00411b800?, 0xc002394000)
	pkg/sentry/kernel/task_run.go:256 +0xeaa fp=0xc001537f60 sp=0xc001537e38 pc=0x92970a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002394000, 0x171a)
	pkg/sentry/kernel/task_run.go:94 +0x1c3 fp=0xc001537fc0 sp=0xc001537f60 pc=0x928223
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:377 +0x2a fp=0xc001537fe0 sp=0xc001537fc0 pc=0x932dea
runtime.goexit()
	src/runtime/asm_amd64.s:1594 +0x1 fp=0xc001537fe8 sp=0xc001537fe0 pc=0x46c701
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:377 +0xef