panic: registering already registered file

goroutine 725 gp=0xc000d54000 m=3 mp=0xc000143008 [running]:
panic({0x1cdf440?, 0x21943f0?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc00176d200 sp=0xc00176d150 pc=0x47d728
gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0xc001485420, {0x21acc60, 0xc000aaf880})
	pkg/sentry/kernel/fasync/fasync.go:154 +0x278 fp=0xc00176d2a0 sp=0xc00176d200 pc=0x10bc698
gvisor.dev/gvisor/pkg/sentry/vfs.FileDescriptionDefaultImpl.RegisterFileAsyncHandler({}, 0xc000aaf880)
	pkg/sentry/vfs/file_description_impl_util.go:178 +0x58 fp=0xc00176d2d8 sp=0xc00176d2a0 pc=0xb5e178
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).RegisterFileAsyncHandler(0xc000aaf880, 0xc000aaf880)
	<autogenerated>:1 +0x3c fp=0xc00176d300 sp=0xc00176d2d8 pc=0x18855bc
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0xc000aaf880, {0x21bff10, 0xc00143d908}, 0xc000179e60, 0xa002)
	pkg/sentry/vfs/file_description.go:291 +0x606 fp=0xc00176d588 sp=0xc00176d300 pc=0xb56d06
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ioctl(0xc00143d908, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:251 +0xd7f fp=0xc00176d6e8 sp=0xc00176d588 pc=0x12c787f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00143d908, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0xb90 fp=0xc00176d998 sp=0xc00176d6e8 pc=0x103dad0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00143d908, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x85 fp=0xc00176da40 sp=0xc00176d998 pc=0x103fbe5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00143d908, 0x10, {{0x3}, {0x5452}, {0x200000000040}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0xc7 fp=0xc00176dab0 sp=0xc00176da40 pc=0x103f527
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00143d908)
	pkg/sentry/kernel/task_syscall.go:258 +0x53e fp=0xc00176dbd0 sp=0xc00176dab0 pc=0x103f07e
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00143d908?, 0xc00143d908)
	pkg/sentry/kernel/task_run.go:269 +0x220c fp=0xc00176de78 sp=0xc00176dbd0 pc=0x102a08c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00143d908, 0x4d)
	pkg/sentry/kernel/task_run.go:97 +0x402 fp=0xc00176dfb0 sp=0xc00176de78 pc=0x1027442
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x45 fp=0xc00176dfe0 sp=0xc00176dfb0 pc=0x103b425
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00176dfe8 sp=0xc00176dfe0 pc=0x486aa1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 622
	pkg/sentry/kernel/task_start.go:416 +0x17e