panic: registering already registered file

goroutine 569481 gp=0xc000905dc0 m=5 mp=0xc000500008 [running]:
panic({0x11c3040?, 0x16585f0?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc00094d710 sp=0xc00094d660 pc=0x4788c8
gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0xc0028c0d90, {0x1670730, 0xc002118000})
	pkg/sentry/kernel/fasync/fasync.go:154 +0x125 fp=0xc00094d768 sp=0xc00094d710 pc=0xae7305
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=0xc00094d790 sp=0xc00094d768 pc=0xf6c031
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0xc002118000, {0x16835d0?, 0xc00233cc88?}, 0xc000162960, 0xa002)
	pkg/sentry/vfs/file_description.go:291 +0x38c fp=0xc00094d9a0 sp=0xc00094d790 pc=0x80656c
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc00233cc88, 0x10, {{0x10}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:251 +0x6ea fp=0xc00094da78 sp=0xc00094d9a0 pc=0xc2008a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00233cc88, 0x10, {{0x10}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x655 fp=0xc00094dca8 sp=0xc00094da78 pc=0xaa2075
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00233cc88, 0x10, {{0x10}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x45 fp=0xc00094dd00 sp=0xc00094dca8 pc=0xaa31c5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00233cc88, 0x10, {{0x10}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x65 fp=0xc00094dd50 sp=0xc00094dd00 pc=0xaa2ee5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0ff9dcdc0?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2a5 fp=0xc00094de28 sp=0xc00094dd50 pc=0xaa2c65
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0036fbdd0?, 0xc00233cc88)
	pkg/sentry/kernel/task_run.go:269 +0xebc fp=0xc00094df30 sp=0xc00094de28 pc=0xa98a3c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00233cc88, 0xd8a9)
	pkg/sentry/kernel/task_run.go:97 +0x214 fp=0xc00094dfc0 sp=0xc00094df30 pc=0xa97514
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc00094dfe0 sp=0xc00094dfc0 pc=0xaa0ac5
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00094dfe8 sp=0xc00094dfe0 pc=0x4816e1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 569491
	pkg/sentry/kernel/task_start.go:416 +0xc5