panic: invalid allocation length: 0x0

goroutine 27488 gp=0x4002957c00 m=155 mp=0x4005a00008 [running]:
panic({0xc8e6e0?, 0x4001f48a90?})
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x40007f94a0 sp=0x40007f93f0 pc=0x84314
gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).Allocate(0x1bf77f0?, 0xc912a0?, {0x1, 0x6, 0x0, 0x0, 0x0, 0x0})
	pkg/sentry/pgalloc/pgalloc.go:639 +0x570 fp=0x40007f95f0 sp=0x40007f94a0 pc=0x4219d0
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*ringBuffer).init(0x40001edb90, {0x110cff0, 0x400059ec88}, 0x40010b44a0)
	pkg/sentry/socket/netstack/packetmmap/ring_buffer.go:78 +0x24c fp=0x40007f96c0 sp=0x40007f95f0 pc=0x6ae81c
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).Init(0x40001edb88, {0x110cff0?, 0x400059ec88?}, {0x40010b44a0, 0x1, 0x0, 0x400676b808, 0x40001ac4f0, 0x4001b1da10, 0x0, ...})
	pkg/sentry/socket/netstack/packetmmap/endpoint.go:128 +0x274 fp=0x40007f9710 sp=0x40007f96c0 pc=0x6ac1f4
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket(0x400059ec88, {0x0?, 0x40007f9898?}, {0xffff0fac1d58, 0x40001ac400}, 0xeb4120?, {0x400059f79c?, 0x649dcc?, 0x400128e008?})
	pkg/sentry/socket/netstack/netstack.go:2748 +0x2e8 fp=0x40007f9840 sp=0x40007f9710 pc=0x764f48
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x1bf48b0?, {0x111eeb8?, 0x400019d900?}, {0xffff0fac1d58?, 0x40001ac400?}, 0x400059f79c?, 0x1c?, {0x400059f79c?, 0x110cff0?, 0x400059ec88?})
	pkg/sentry/socket/netstack/netstack.go:1873 +0x144 fp=0x40007f98a0 sp=0x40007f9840 pc=0x762014
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0x400019d900, 0x400059ec88?, 0x107?, 0x5?, {0x400059f79c, 0x1c?, 0x90?})
	pkg/sentry/socket/netstack/netstack.go:634 +0x274 fp=0x40007f9950 sp=0x40007f98a0 pc=0x75ca34
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0x400059ec88, 0x40000002?, {{0x6}, {0x107}, {0x5}, {0x20002240}, {0x1c}, {0x0}})
	pkg/sentry/syscalls/linux/sys_socket.go:551 +0x1b0 fp=0x40007f9a30 sp=0x40007f9950 pc=0x7d94a0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x400059ec88, 0xd0, {{0x6}, {0x107}, {0x5}, {0x20002240}, {0x1c}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x4e8 fp=0x40007f9c60 sp=0x40007f9a30 pc=0x647d28
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x400059ec88, 0xd0, {{0x6}, {0x107}, {0x5}, {0x20002240}, {0x1c}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x3c fp=0x40007f9cc0 sp=0x40007f9c60 pc=0x648c5c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x400059ec88, 0xd0, {{0x6}, {0x107}, {0x5}, {0x20002240}, {0x1c}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x58 fp=0x40007f9d10 sp=0x40007f9cc0 pc=0x6488d8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4003087ba0?)
	pkg/sentry/kernel/task_syscall.go:258 +0x23c fp=0x40007f9df0 sp=0x40007f9d10 pc=0x64868c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4002c9b320?, 0x400059ec88)
	pkg/sentry/kernel/task_run.go:269 +0xce4 fp=0x40007f9f10 sp=0x40007f9df0 pc=0x63e544
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x400059ec88, 0x1c47)
	pkg/sentry/kernel/task_run.go:97 +0x1d4 fp=0x40007f9fb0 sp=0x40007f9f10 pc=0x63d1d4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:412 +0x2c fp=0x40007f9fd0 sp=0x40007f9fb0 pc=0x6468bc
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0x40007f9fd0 sp=0x40007f9fd0 pc=0x8d564
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 27547
	pkg/sentry/kernel/task_start.go:412 +0xc4