panic: registering already registered file

goroutine 593 gp=0xc0007ab340 m=20 mp=0xc000992008 [running]:
panic({0x188a360?, 0x1d3c7a0?})
	GOROOT/src/runtime/panic.go:811 +0x154 fp=0xc000e331f0 sp=0xc000e33140 pc=0x47bb74
gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0xc000f11d50, {0x1d55220, 0xc000ebb480})
	pkg/sentry/kernel/fasync/fasync.go:154 +0x1fc fp=0xc000e33290 sp=0xc000e331f0 pc=0xe9272c
gvisor.dev/gvisor/pkg/sentry/vfs.FileDescriptionDefaultImpl.RegisterFileAsyncHandler({}, 0xc000ebb480)
	pkg/sentry/vfs/file_description_impl_util.go:178 +0x64 fp=0xc000e332d0 sp=0xc000e33290 pc=0xa19944
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).RegisterFileAsyncHandler(0xc000ebb480, 0xc000ebb480)
	<autogenerated>:1 +0x40 fp=0xc000e33300 sp=0xc000e332d0 pc=0x14f75e0
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0xc000ebb480, {0x1d68298, 0xc00112f908}, 0xc000358ba0, 0x22002)
	pkg/sentry/vfs/file_description.go:291 +0x43c fp=0xc000e33590 sp=0xc000e33300 pc=0xa13c5c
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc00112f908, 0x1d, {{0x3}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:251 +0x924 fp=0xc000e336f0 sp=0xc000e33590 pc=0x10460b4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00112f908, 0x1d, {{0x3}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x880 fp=0xc000e339a0 sp=0xc000e336f0 pc=0xe23ad0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00112f908, 0x1d, {{0x3}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x60 fp=0xc000e33a50 sp=0xc000e339a0 pc=0xe254b0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00112f908, 0x1d, {{0x3}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0xa8 fp=0xc000e33ac0 sp=0xc000e33a50 pc=0xe24f38
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00112f908)
	pkg/sentry/kernel/task_syscall.go:258 +0x45c fp=0xc000e33bf0 sp=0xc000e33ac0 pc=0xe24b6c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00112f908?, 0xc00112f908)
	pkg/sentry/kernel/task_run.go:269 +0x1814 fp=0xc000e33e60 sp=0xc000e33bf0 pc=0xe13fa4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00112f908, 0x49)
	pkg/sentry/kernel/task_run.go:97 +0x2f8 fp=0xc000e33fa0 sp=0xc000e33e60 pc=0xe11ee8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x44 fp=0xc000e33fd0 sp=0xc000e33fa0 pc=0xe21ad4
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0xc000e33fd0 sp=0xc000e33fd0 pc=0x484eb4
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 612
	pkg/sentry/kernel/task_start.go:416 +0x160