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

goroutine 85122 [running]:
panic({0x31ee40, 0xc00761ff50})
	GOROOT/src/runtime/panic.go:987 +0x3ba fp=0xc00097ae90 sp=0xc00097add0 pc=0x1249dfa
runtime.panicdottypeE(...)
	GOROOT/src/runtime/iface.go:262
runtime.panicdottypeI(0xc005803028?, 0x4739e0, 0x36c120)
	GOROOT/src/runtime/iface.go:272 +0x7c fp=0xc00097aeb8 sp=0xc00097ae90 pc=0x121d2dc
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).LinkAt(0xc000276500, {0x834938, 0xc008733500}, 0xc008466000, {0xc0001beb00?, 0xc003c450e0?})
	pkg/sentry/fsimpl/kernfs/filesystem.go:367 +0xa4e fp=0xc00097b118 sp=0xc00097aeb8 pc=0x18284ae
gvisor.dev/gvisor/pkg/sentry/fsimpl/sys.(*filesystem).LinkAt(0xc000276500, {0x834938, 0xc008733500}, 0x1283e05?, {0xc0001beb00?, 0xc003c450e0?})
	<autogenerated>:1 +0x8a fp=0xc00097b180 sp=0xc00097b118 pc=0x210a02a
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).LinkAt(0xc008733da0?, {0x834938, 0xc008733500}, 0xc005802fc0?, 0xc008464300?, 0xc00097b3f8)
	pkg/sentry/vfs/vfs.go:296 +0x31d fp=0xc00097b230 sp=0xc00097b180 pc=0x178d21d
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.linkat(0xc008733500, 0x1283e05?, 0x14442f2?, 0x1283dd7?, 0x101aa9f78?, 0x400)
	pkg/sentry/syscalls/linux/sys_file.go:1029 +0x38c fp=0xc00097b4a8 sp=0xc00097b230 pc=0x1c918cc
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Linkat(0xc008733500?, {{0xffffffffffffff9c}, {0x200012c0}, {0x3}, {0x20001340}, {0x400}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:998 +0x48 fp=0xc00097b500 sp=0xc00097b4a8 pc=0x1c914e8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc008733500, 0x109, {{0xffffffffffffff9c}, {0x200012c0}, {0x3}, {0x20001340}, {0x400}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x9b9 fp=0xc00097b9e0 sp=0xc00097b500 pc=0x1aaa899
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc008733500, 0x0?, {{0xffffffffffffff9c}, {0x200012c0}, {0x3}, {0x20001340}, {0x400}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x7d fp=0xc00097ba78 sp=0xc00097b9e0 pc=0x1aac67d
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc008a00dd0?, 0xc0063d1e00?, {{0xffffffffffffff9c}, {0x200012c0}, {0x3}, {0x20001340}, {0x400}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x8f fp=0xc00097baf0 sp=0xc00097ba78 pc=0x1aac02f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc008733500)
	pkg/sentry/kernel/task_syscall.go:257 +0x4c5 fp=0xc00097bc18 sp=0xc00097baf0 pc=0x1aabbc5
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc008733500?, 0xc008733500)
	pkg/sentry/kernel/task_run.go:259 +0x1b76 fp=0xc00097bec8 sp=0xc00097bc18 pc=0x1a96696
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc008733500, 0xd2b)
	pkg/sentry/kernel/task_run.go:94 +0x37b fp=0xc00097bfb0 sp=0xc00097bec8 pc=0x1a9417b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:377 +0x48 fp=0xc00097bfe0 sp=0xc00097bfb0 pc=0x1aa8388
runtime.goexit()
	src/runtime/asm_amd64.s:1594 +0x1 fp=0xc00097bfe8 sp=0xc00097bfe0 pc=0x1280e81
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:377 +0x1ad