panic: registering already registered file

goroutine 138298 gp=0xc001231340 m=60 mp=0xc0001de808 [running]:
panic({0x12f0440?, 0x17b71a0?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc000d736d8 sp=0xc000d73628 pc=0x4788c8
gvisor.dev/gvisor/pkg/sentry/kernel/fasync.(*FileAsync).Register(0xc000bd5180, {0x17cf3c0, 0xc002f5a080})
	pkg/sentry/kernel/fasync/fasync.go:154 +0x17b fp=0xc000d73738 sp=0xc000d736d8 pc=0xb9351b
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(0xc000446840?, 0xee01?)
	<autogenerated>:1 +0x3b fp=0xc000d73760 sp=0xc000d73738 pc=0x108cf1b
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).SetStatusFlags(0xc002f5a080, {0x17e1f70?, 0xc002cb6c88?}, 0xc000446840, 0x42000)
	pkg/sentry/vfs/file_description.go:291 +0x433 fp=0xc000d73978 sp=0xc000d73760 pc=0x849113
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Fcntl(0xc002cb6c88, 0x49f2f9?, {{0x4}, {0x4}, {0x42000}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_file.go:629 +0x345 fp=0xc000d73a80 sp=0xc000d73978 pc=0xcfef85
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002cb6c88, 0x48, {{0x4}, {0x4}, {0x42000}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x809 fp=0xc000d73cb0 sp=0xc000d73a80 pc=0xb4a5e9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002cb6c88, 0x48, {{0x4}, {0x4}, {0x42000}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc000d73d08 sp=0xc000d73cb0 pc=0xb4bbce
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002cb6c88, 0x48, {{0x4}, {0x4}, {0x42000}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc000d73d58 sp=0xc000d73d08 pc=0xb4b75d
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc003886270?)
	pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc000d73e30 sp=0xc000d73d58 pc=0xb4b429
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc003730120?, 0xc002cb6c88)
	pkg/sentry/kernel/task_run.go:269 +0x12cb fp=0xc000d73f38 sp=0xc000d73e30 pc=0xb3ef4b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002cb6c88, 0xaacf)
	pkg/sentry/kernel/task_run.go:97 +0x27d fp=0xc000d73fc0 sp=0xc000d73f38 pc=0xb3d5bd
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:416 +0x25 fp=0xc000d73fe0 sp=0xc000d73fc0 pc=0xb48b65
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000d73fe8 sp=0xc000d73fe0 pc=0x4816e1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 138361
	pkg/sentry/kernel/task_start.go:416 +0xd8