panic: invalid allocation length: 0x0

goroutine 2986 gp=0x40010d36c0 m=5 mp=0x4000500008 [running]:
panic({0xd9e8e0?, 0x4000e1c2b0?})
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x400162f4b0 sp=0x400162f400 pc=0x84314
gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).Allocate(0xffff162c2008?, 0x40007fb908?, {0x1, 0x6, 0x0, 0x0, 0x0, 0x0})
	pkg/sentry/pgalloc/pgalloc.go:639 +0x744 fp=0x400162f5f0 sp=0x400162f4b0 pc=0x472124
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*ringBuffer).init(0x40007aea10, {0x1248170, 0x40007fb908}, 0x4000538120)
	pkg/sentry/socket/netstack/packetmmap/ring_buffer.go:78 +0x22c fp=0x400162f6c0 sp=0x400162f5f0 pc=0x74f3dc
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).Init(0x40007aea08, {0x1248170?, 0x40007fb908?}, {0x4000538120, 0x1, 0x1, 0x40004e5008, 0x40012160f0, 0x40006507e0, 0x0, ...})
	pkg/sentry/socket/netstack/packetmmap/endpoint.go:128 +0x360 fp=0x400162f710 sp=0x400162f6c0 pc=0x74cd80
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket(0x40007fb908, {0x4000673208?, 0x400162f898?}, {0xffff16247650, 0x4001216000}, 0xfc5480?, {0x40007fc41c?, 0x6e1fd0?, 0x4000de1008?})
	pkg/sentry/socket/netstack/netstack.go:2748 +0x394 fp=0x400162f840 sp=0x400162f710 pc=0x8203b4
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x1f37700?, {0x125a038?, 0x40004f4a00?}, {0xffff16247650?, 0x4001216000?}, 0x40007fc41c?, 0x10?, {0x40007fc41c?, 0x1248170?, 0x40007fb908?})
	pkg/sentry/socket/netstack/netstack.go:1873 +0x194 fp=0x400162f8a0 sp=0x400162f840 pc=0x81c5d4
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0x40004f4a00, 0x40007fb908?, 0x107?, 0x5?, {0x40007fc41c, 0x10?, 0x90?})
	pkg/sentry/socket/netstack/netstack.go:634 +0x220 fp=0x400162f950 sp=0x400162f8a0 pc=0x815ef0
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0x40007fb908, 0x14e228?, {{0x3}, {0x107}, {0x5}, {0x20000040}, {0x10}, {0x0}})
	pkg/sentry/syscalls/linux/sys_socket.go:551 +0x248 fp=0x400162fa30 sp=0x400162f950 pc=0x898b28
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x40007fb908, 0xd0, {{0x3}, {0x107}, {0x5}, {0x20000040}, {0x10}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x664 fp=0x400162fc60 sp=0x400162fa30 pc=0x6df6c4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x40007fb908, 0xd0, {{0x3}, {0x107}, {0x5}, {0x20000040}, {0x10}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x48 fp=0x400162fcc0 sp=0x400162fc60 pc=0x6e0988
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x40007fb908, 0xd0, {{0x3}, {0x107}, {0x5}, {0x20000040}, {0x10}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x7c fp=0x400162fd10 sp=0x400162fcc0 pc=0x6e054c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4000828c30?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2e8 fp=0x400162fdf0 sp=0x400162fd10 pc=0x6e0278
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4000840240?, 0x40007fb908)
	pkg/sentry/kernel/task_run.go:269 +0x10ac fp=0x400162ff10 sp=0x400162fdf0 pc=0x6d45bc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x40007fb908, 0x1ee)
	pkg/sentry/kernel/task_run.go:97 +0x250 fp=0x400162ffb0 sp=0x400162ff10 pc=0x6d2e60
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:412 +0x2c fp=0x400162ffd0 sp=0x400162ffb0 pc=0x6dde8c
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0x400162ffd0 sp=0x400162ffd0 pc=0x8d564
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 2836
	pkg/sentry/kernel/task_start.go:412 +0xd8