panic: registering already registered file

goroutine 564436 gp=0xc0006f8c40 m=14 mp=0xc00073a008 [running]:
panic({0x11c31c0?, 0x1658e80?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc0005d3710 sp=0xc0005d3660 pc=0x4788c8
gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0xc0001b2620, {0x1670fd0, 0xc00279af00})
	pkg/sentry/kernel/fasync/fasync.go:154 +0x125 fp=0xc0005d3768 sp=0xc0005d3710 pc=0xae7385
gvisor.dev/gvisor/pkg/sentry/vfs.FileDescriptionDefaultImpl.RegisterFileAsyncHandler(...)
	pkg/sentry/vfs/file_description_impl_util.go:178
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).RegisterFileAsyncHandler(0x20?, 0x1?)
	<autogenerated>:1 +0x31 fp=0xc0005d3790 sp=0xc0005d3768 pc=0xf6cfb1
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0xc00279af00, {0x1683e70?, 0xc003276588?}, 0xc001bd2720, 0xa002)
	pkg/sentry/vfs/file_description.go:291 +0x38c fp=0xc0005d39a0 sp=0xc0005d3790 pc=0x80656c
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc003276588, 0x10, {{0x6}, {0x5452}, {0x2000000001c0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:251 +0x6ea fp=0xc0005d3a78 sp=0xc0005d39a0 pc=0xc2096a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003276588, 0x10, {{0x6}, {0x5452}, {0x2000000001c0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x655 fp=0xc0005d3ca8 sp=0xc0005d3a78 pc=0xaa20f5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003276588, 0x10, {{0x6}, {0x5452}, {0x2000000001c0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc0005d3d00 sp=0xc0005d3ca8 pc=0xaa3245
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003276588, 0x10, {{0x6}, {0x5452}, {0x2000000001c0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc0005d3d50 sp=0xc0005d3d00 pc=0xaa2f65
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000693d90?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc0005d3e28 sp=0xc0005d3d50 pc=0xaa2ce5
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0005a4630?, 0xc003276588)
	pkg/sentry/kernel/task_run.go:269 +0xebc fp=0xc0005d3f30 sp=0xc0005d3e28 pc=0xa98abc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003276588, 0xcf7c)
	pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc0005d3fc0 sp=0xc0005d3f30 pc=0xa97594
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc0005d3fe0 sp=0xc0005d3fc0 pc=0xaa0b45
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0005d3fe8 sp=0xc0005d3fe0 pc=0x4816e1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 564462
	pkg/sentry/kernel/task_start.go:416 +0xc5