panic: invalid allocation length: 0x0

goroutine 39148 gp=0x4001440fc0 m=13 mp=0x40005c2008 [running]:
panic({0xd9e8e0?, 0x400141a010?})
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x4001de14b0 sp=0x4001de1400 pc=0x84314
gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).Allocate(0xfffeec87f008?, 0x4001334008?, {0x1, 0x6, 0x0, 0x0, 0x0, 0x0})
	pkg/sentry/pgalloc/pgalloc.go:639 +0x744 fp=0x4001de15f0 sp=0x4001de14b0 pc=0x472124
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*ringBuffer).init(0x40007ac790, {0x1248170, 0x4001334008}, 0x4001ea78a0)
	pkg/sentry/socket/netstack/packetmmap/ring_buffer.go:78 +0x22c fp=0x4001de16c0 sp=0x4001de15f0 pc=0x74f3dc
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).Init(0x40007ac788, {0x1248170?, 0x4001334008?}, {0x4001ea78a0, 0x1, 0x0, 0x400183a008, 0x4000e172f0, 0x40020e5c80, 0x0, ...})
	pkg/sentry/socket/netstack/packetmmap/endpoint.go:128 +0x360 fp=0x4001de1710 sp=0x4001de16c0 pc=0x74cd80
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket(0x4001334008, {0x5243d8?, 0x400071d878?}, {0xfffeec5db500, 0x4000e17200}, 0x4000d768d0?, {0x4001334b1c?, 0x6e1fd0?, 0x4000d76008?})
	pkg/sentry/socket/netstack/netstack.go:2748 +0x394 fp=0x4001de1840 sp=0x4001de1710 pc=0x8203b4
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x0?, {0x125a038?, 0x40012e8f00?}, {0xfffeec5db500?, 0x4000e17200?}, 0x4001334b1c?, 0x1c?, {0x4001334b1c?, 0x1248170?, 0x4001334008?})
	pkg/sentry/socket/netstack/netstack.go:1873 +0x194 fp=0x4001de18a0 sp=0x4001de1840 pc=0x81c5d4
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0x40012e8f00, 0xfeb8e0?, 0x4001334b1c?, 0x1248170?, {0x4001334b1c, 0xe63f76031a50?, 0x400071d9c8?})
	pkg/sentry/socket/netstack/netstack.go:634 +0x220 fp=0x4001de1950 sp=0x4001de18a0 pc=0x815ef0
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0x4001334008, 0x2c84?, {{0x3}, {0x107}, {0x5}, {0x20000040}, {0x1c}, {0x0}})
	pkg/sentry/syscalls/linux/sys_socket.go:551 +0x248 fp=0x4001de1a30 sp=0x4001de1950 pc=0x898b28
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4001334008, 0xd0, {{0x3}, {0x107}, {0x5}, {0x20000040}, {0x1c}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x664 fp=0x4001de1c60 sp=0x4001de1a30 pc=0x6df6c4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4001334008, 0xd0, {{0x3}, {0x107}, {0x5}, {0x20000040}, {0x1c}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x48 fp=0x4001de1cc0 sp=0x4001de1c60 pc=0x6e0988
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4001334008, 0xd0, {{0x3}, {0x107}, {0x5}, {0x20000040}, {0x1c}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x7c fp=0x4001de1d10 sp=0x4001de1cc0 pc=0x6e054c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x400151a840?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2e8 fp=0x4001de1df0 sp=0x4001de1d10 pc=0x6e0278
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4001c262d0?, 0x4001334008)
	pkg/sentry/kernel/task_run.go:269 +0x10ac fp=0x4001de1f10 sp=0x4001de1df0 pc=0x6d45bc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4001334008, 0x2577)
	pkg/sentry/kernel/task_run.go:97 +0x250 fp=0x4001de1fb0 sp=0x4001de1f10 pc=0x6d2e60
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:412 +0x2c fp=0x4001de1fd0 sp=0x4001de1fb0 pc=0x6dde8c
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0x4001de1fd0 sp=0x4001de1fd0 pc=0x8d564
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 39253
	pkg/sentry/kernel/task_start.go:412 +0xd8