panic: interface conversion: vfs.DentryImpl is *tmpfs.dentry, not *kernfs.Dentry

goroutine 2112599 [running]:
panic({0xcba380, 0x400ce95e00})
	GOROOT/src/runtime/panic.go:987 +0x3d8 fp=0x40025133d0 sp=0x4002513310 pc=0x469f8
runtime.panicdottypeE(...)
	GOROOT/src/runtime/iface.go:262
runtime.panicdottypeI(0x40000de1f8?, 0xe07540, 0xd062a0)
	GOROOT/src/runtime/iface.go:272 +0x74 fp=0x4002513400 sp=0x40025133d0 pc=0x1a174
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).LinkAt(0x40001af7a0, {0x10e6b18, 0x40092d1500}, 0x4000d1e000, {0x4007f1f400?, 0x400adf9000?})
	pkg/sentry/fsimpl/kernfs/filesystem.go:367 +0x838 fp=0x4002513640 sp=0x4002513400 pc=0x3e1708
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).LinkAt(0x40092d1500?, {0x10e6b18, 0x40092d1500}, 0x40011d9738?, 0x40025135f0?, 0x40025137b8)
	pkg/sentry/vfs/vfs.go:296 +0x204 fp=0x40025136c0 sp=0x4002513640 pc=0x374304
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.linkat(0x40092d1500, 0x7?, 0x1?, 0x43b772dc?, 0x40025138f8?, 0x1000)
	pkg/sentry/syscalls/linux/sys_file.go:1029 +0x2ec fp=0x40025138c0 sp=0x40025136c0 pc=0x6c663c
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Linkat(0x4002513968?, {{0x3}, {0x20000280}, {0x3}, {0x20000300}, {0x1000}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:998 +0x7c fp=0x4002513900 sp=0x40025138c0 pc=0x6c631c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x40092d1500, 0x25, {{0x3}, {0x20000280}, {0x3}, {0x20000300}, {0x1000}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x6f8 fp=0x4002513c40 sp=0x4002513900 pc=0x58fbd8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x40092d1500, 0x0?, {{0x3}, {0x20000280}, {0x3}, {0x20000300}, {0x1000}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x50 fp=0x4002513ca0 sp=0x4002513c40 pc=0x591060
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4002513d58?, 0x54976c?, {{0x3}, {0x20000280}, {0x3}, {0x20000300}, {0x1000}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x8c fp=0x4002513d00 sp=0x4002513ca0 pc=0x590bec
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4009f7a4e0?)
	pkg/sentry/kernel/task_syscall.go:257 +0x38c fp=0x4002513e00 sp=0x4002513d00 pc=0x5908cc
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4007f1f280?, 0x40092d1500)
	pkg/sentry/kernel/task_run.go:259 +0x1244 fp=0x4002513f40 sp=0x4002513e00 pc=0x582b34
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x40092d1500, 0xf930)
	pkg/sentry/kernel/task_run.go:94 +0x240 fp=0x4002513fb0 sp=0x4002513f40 pc=0x581290
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:377 +0x2c fp=0x4002513fd0 sp=0x4002513fb0 pc=0x58e17c
runtime.goexit()
	src/runtime/asm_arm64.s:1172 +0x4 fp=0x4002513fd0 sp=0x4002513fd0 pc=0x7b3e4
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:377 +0x104