panic: registering already registered file

goroutine 456 gp=0x4000fb6c40 m=2 mp=0x40000ca808 [running]:
panic({0xdc3520?, 0x1285010?})
	GOROOT/src/runtime/panic.go:811 +0x154 fp=0x4000b736a0 sp=0x4000b735f0 pc=0x87504
gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0x4000dc93b0, {0x129d300, 0x4000f4fc80})
	pkg/sentry/kernel/fasync/fasync.go:154 +0x188 fp=0x4000b73700 sp=0x4000b736a0 pc=0x721df8
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(0x4000b73788?, 0x20000040?)
	<autogenerated>:1 +0x4c fp=0x4000b73730 sp=0x4000b73700 pc=0xb92f3c
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0x4000f4fc80, {0x12afc98?, 0x4000f06588?}, 0x40006ff680, 0x22002)
	pkg/sentry/vfs/file_description.go:291 +0x338 fp=0x4000b73950 sp=0x4000b73730 pc=0x4137b8
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0x4000f06588, 0x1d, {{0x3}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:251 +0x694 fp=0x4000b73a30 sp=0x4000b73950 pc=0x8683c4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4000f06588, 0x1d, {{0x3}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x658 fp=0x4000b73c60 sp=0x4000b73a30 pc=0x6dff48
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4000f06588, 0x1d, {{0x3}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x48 fp=0x4000b73cc0 sp=0x4000b73c60 pc=0x6e1208
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4000f06588, 0x1d, {{0x3}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x7c fp=0x4000b73d10 sp=0x4000b73cc0 pc=0x6e0dcc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x40009a4790?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2e8 fp=0x4000b73df0 sp=0x4000b73d10 pc=0x6e0ac8
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x40004cdb00?, 0x4000f06588)
	pkg/sentry/kernel/task_run.go:269 +0x1064 fp=0x4000b73f10 sp=0x4000b73df0 pc=0x6d5654
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4000f06588, 0x4a)
	pkg/sentry/kernel/task_run.go:97 +0x250 fp=0x4000b73fb0 sp=0x4000b73f10 pc=0x6d3f60
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x2c fp=0x4000b73fd0 sp=0x4000b73fb0 pc=0x6de79c
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0x4000b73fd0 sp=0x4000b73fd0 pc=0x90394
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 467
	pkg/sentry/kernel/task_start.go:416 +0xd4