panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x69465e]

goroutine 160 [running]:
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0x0)
	pkg/sentry/vfs/file_description.go:161 +0x3e
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SocketPair(0xc00037d500, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_socket.go:251 +0x2c8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00037d500, 0x35, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe0d480, ...)
	pkg/sentry/kernel/task_syscall.go:170 +0x122
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00037d500, 0x35, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:305 +0x66
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00037d500, 0x35, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0xc000332360, 0x1)
	pkg/sentry/kernel/task_syscall.go:265 +0x96
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00037d500, 0x2, 0xc000374000)
	pkg/sentry/kernel/task_syscall.go:240 +0x15c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00037d500, 0xf5f8e0, 0x0)
	pkg/sentry/kernel/task_run.go:258 +0xed5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00037d500, 0x2d)
	pkg/sentry/kernel/task_run.go:92 +0x18b
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:315 +0xfe