panic: registering already registered file

goroutine 255803 gp=0xc001b568c0 m=53 mp=0xc010285008 [running]:
panic({0x1c15180?, 0x20f0a60?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc0033ef220 sp=0xc0033ef170 pc=0x47d728
gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0xc005cc12d0, {0x2108ac0, 0xc00058ff00})
	pkg/sentry/kernel/fasync/fasync.go:154 +0x20e fp=0xc0033ef2b8 sp=0xc0033ef220 pc=0xffa68e
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(0xc00058ff00, 0xc00058ff00)
	<autogenerated>:1 +0x62 fp=0xc0033ef2f0 sp=0xc0033ef2b8 pc=0x175de82
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0xc00058ff00, {0x211bf90, 0xc003f24588}, 0xc1017e4900, 0xa002)
	pkg/sentry/vfs/file_description.go:291 +0x4d0 fp=0xc0033ef548 sp=0xc0033ef2f0 pc=0xb04ff0
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc003f24588, 0x10, {{0x3}, {0x5452}, {0x200000000080}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:251 +0xb85 fp=0xc0033ef6c8 sp=0xc0033ef548 pc=0x11ee0c5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003f24588, 0x10, {{0x3}, {0x5452}, {0x200000000080}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x94c fp=0xc0033ef960 sp=0xc0033ef6c8 pc=0xf7e74c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003f24588, 0x10, {{0x3}, {0x5452}, {0x200000000080}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x72 fp=0xc0033efa08 sp=0xc0033ef960 pc=0xf80532
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003f24588, 0x10, {{0x3}, {0x5452}, {0x200000000080}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x94 fp=0xc0033efa78 sp=0xc0033efa08 pc=0xf7ff54
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc003f24588)
	pkg/sentry/kernel/task_syscall.go:258 +0x490 fp=0xc0033efb98 sp=0xc0033efa78 pc=0xf7fb10
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc003f24588?, 0xc003f24588)
	pkg/sentry/kernel/task_run.go:269 +0x1ec9 fp=0xc0033efe70 sp=0xc0033efb98 pc=0xf6c4a9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003f24588, 0x241b)
	pkg/sentry/kernel/task_run.go:97 +0x4ca fp=0xc0033effb0 sp=0xc0033efe70 pc=0xf69c2a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x45 fp=0xc0033effe0 sp=0xc0033effb0 pc=0xf7c605
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0033effe8 sp=0xc0033effe0 pc=0x486aa1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 255785
	pkg/sentry/kernel/task_start.go:416 +0x15c