panic: registering already registered file

goroutine 505 gp=0xc00074a380 m=3 mp=0xc0000cf008 [running]:
panic({0x17adde0?, 0x1c7dc70?})
	GOROOT/src/runtime/panic.go:811 +0x154 fp=0xc0003df1e0 sp=0xc0003df130 pc=0x47bae4
gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0xc0005e9ce0, {0x1c95ec0, 0xc00069cf00})
	pkg/sentry/kernel/fasync/fasync.go:154 +0x1b4 fp=0xc0003df280 sp=0xc0003df1e0 pc=0xdd5ab4
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(0xc00069cf00, 0xc00069cf00)
	<autogenerated>:1 +0x68 fp=0xc0003df2c0 sp=0xc0003df280 pc=0x13c79a8
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0xc00069cf00, {0x1ca9098, 0xc000d88c88}, 0xc000800480, 0x22002)
	pkg/sentry/vfs/file_description.go:291 +0x34c fp=0xc0003df520 sp=0xc0003df2c0 pc=0x9c5abc
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc000d88c88, 0x1d, {{0x3}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:251 +0x728 fp=0xc0003df6a0 sp=0xc0003df520 pc=0xf66b98
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000d88c88, 0x1d, {{0x3}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x690 fp=0xc0003df950 sp=0xc0003df6a0 pc=0xd6b340
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000d88c88, 0x1d, {{0x3}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x50 fp=0xc0003dfa00 sp=0xc0003df950 pc=0xd6ca00
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000d88c88, 0x1d, {{0x3}, {0x5452}, {0x20000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x78 fp=0xc0003dfa70 sp=0xc0003dfa00 pc=0xd6c548
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000d88c88)
	pkg/sentry/kernel/task_syscall.go:258 +0x3c0 fp=0xc0003dfba0 sp=0xc0003dfa70 pc=0xd6c1e0
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000d88c88?, 0xc000d88c88)
	pkg/sentry/kernel/task_run.go:269 +0x1568 fp=0xc0003dfe50 sp=0xc0003dfba0 pc=0xd5cf58
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000d88c88, 0x42)
	pkg/sentry/kernel/task_run.go:97 +0x394 fp=0xc0003dffa0 sp=0xc0003dfe50 pc=0xd5b1a4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x44 fp=0xc0003dffd0 sp=0xc0003dffa0 pc=0xd69814
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0xc0003dffd0 sp=0xc0003dffd0 pc=0x484e24
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 462
	pkg/sentry/kernel/task_start.go:416 +0x13c