panic: registering already registered file

goroutine 114906 gp=0xc001223dc0 m=7 mp=0xc00019e008 [running]:
panic({0x1c1b2e0?, 0x20f8770?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc0018cb220 sp=0xc0018cb170 pc=0x47d728
gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0xc003c77b90, {0x2110840, 0xc007c6cc00})
	pkg/sentry/kernel/fasync/fasync.go:154 +0x20e fp=0xc0018cb2b8 sp=0xc0018cb220 pc=0xffecae
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(0xc007c6cc00, 0xc007c6cc00)
	<autogenerated>:1 +0x62 fp=0xc0018cb2f0 sp=0xc0018cb2b8 pc=0x1763942
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0xc007c6cc00, {0x2123d70, 0xc006b28588}, 0xc003ec2420, 0xa002)
	pkg/sentry/vfs/file_description.go:291 +0x4d0 fp=0xc0018cb548 sp=0xc0018cb2f0 pc=0xb04ff0
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc006b28588, 0x10, {{0x5}, {0x5452}, {0x200000000140}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:251 +0xb85 fp=0xc0018cb6c8 sp=0xc0018cb548 pc=0x11f2e85
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc006b28588, 0x10, {{0x5}, {0x5452}, {0x200000000140}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x94c fp=0xc0018cb960 sp=0xc0018cb6c8 pc=0xf82d6c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc006b28588, 0x10, {{0x5}, {0x5452}, {0x200000000140}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x72 fp=0xc0018cba08 sp=0xc0018cb960 pc=0xf84b52
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc006b28588, 0x10, {{0x5}, {0x5452}, {0x200000000140}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x94 fp=0xc0018cba78 sp=0xc0018cba08 pc=0xf84574
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc006b28588)
	pkg/sentry/kernel/task_syscall.go:258 +0x490 fp=0xc0018cbb98 sp=0xc0018cba78 pc=0xf84130
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc006b28588?, 0xc006b28588)
	pkg/sentry/kernel/task_run.go:269 +0x1ec9 fp=0xc0018cbe70 sp=0xc0018cbb98 pc=0xf70ac9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc006b28588, 0x95c2)
	pkg/sentry/kernel/task_run.go:97 +0x4ca fp=0xc0018cbfb0 sp=0xc0018cbe70 pc=0xf6e24a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x45 fp=0xc0018cbfe0 sp=0xc0018cbfb0 pc=0xf80c25
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0018cbfe8 sp=0xc0018cbfe0 pc=0x486aa1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 114917
	pkg/sentry/kernel/task_start.go:416 +0x15c