panic: invalid allocation length: 0x0

goroutine 15510 gp=0xc000a85c00 m=26 mp=0xc000eafc08 [running]:
panic({0x1c33680?, 0xc001480110?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc0022cced8 sp=0xc0022cce28 pc=0x478708
gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).Allocate(0xc000788008, 0x0, {0x1, 0x6, 0x0, 0x0, 0x0, 0x0})
	pkg/sentry/pgalloc/pgalloc.go:639 +0xb7e fp=0xc0022cd080 sp=0xc0022cced8 pc=0xbc94be
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*ringBuffer).init(0xc00022f910, {0x20c5fa0, 0xc0018d7208}, 0xc001766260)
	pkg/sentry/socket/netstack/packetmmap/ring_buffer.go:78 +0x5d1 fp=0xc0022cd220 sp=0xc0022cd080 pc=0x10bb691
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).Init(0xc00022f908, {0x20c5fa0, 0xc0018d7208}, {0xc001766260, 0x1, 0x0, 0xc00087f008, 0xc001ffe0f0, 0xc0012668a0, 0x0, ...})
	pkg/sentry/socket/netstack/packetmmap/endpoint.go:128 +0x913 fp=0xc0022cd308 sp=0xc0022cd220 pc=0x10b7b73
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket(0xc0018d7208, {0xc0022cd470?, 0xc0022cd480?}, {0x7f1e3c6d66c0, 0xc001ffe000}, 0x5, {0xc0018d7d1c, 0x1c, 0x90})
	pkg/sentry/socket/netstack/netstack.go:2745 +0x56b fp=0xc0022cd430 sp=0xc0022cd308 pc=0x120dccb
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0xc0018d7208, {0x20d8038, 0xc002168000}, {0x7f1e3c6d66c0, 0xc001ffe000}, 0x107, 0x5, {0xc0018d7d1c, 0x1c, 0x90})
	pkg/sentry/socket/netstack/netstack.go:1873 +0x366 fp=0xc0022cd490 sp=0xc0022cd430 pc=0x1206b26
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc002168000, 0xc0018d7208, 0x107, 0x5, {0xc0018d7d1c, 0x1c, 0x90})
	pkg/sentry/socket/netstack/netstack.go:634 +0x6aa fp=0xc0022cd5b0 sp=0xc0022cd490 pc=0x11fc08a
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc0018d7208, 0x0?, {{0x3}, {0x107}, {0x5}, {0x200000000040}, {0x1c}, {0x0}})
	pkg/sentry/syscalls/linux/sys_socket.go:551 +0x46c fp=0xc0022cd6e8 sp=0xc0022cd5b0 pc=0x12cb74c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0018d7208, 0x36, {{0x3}, {0x107}, {0x5}, {0x200000000040}, {0x1c}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0xb9f fp=0xc0022cd998 sp=0xc0022cd6e8 pc=0xff6c3f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0018d7208, 0x36, {{0x3}, {0x107}, {0x5}, {0x200000000040}, {0x1c}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x85 fp=0xc0022cda40 sp=0xc0022cd998 pc=0xff8d65
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0018d7208, 0x36, {{0x3}, {0x107}, {0x5}, {0x200000000040}, {0x1c}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0xc7 fp=0xc0022cdab0 sp=0xc0022cda40 pc=0xff8687
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0018d7208)
	pkg/sentry/kernel/task_syscall.go:258 +0x54a fp=0xc0022cdbd0 sp=0xc0022cdab0 pc=0xff81ea
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0018d7208?, 0xc0018d7208)
	pkg/sentry/kernel/task_run.go:269 +0x2295 fp=0xc0022cde78 sp=0xc0022cdbd0 pc=0xfe2a55
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0018d7208, 0x6fc)
	pkg/sentry/kernel/task_run.go:97 +0x41b fp=0xc0022cdfb0 sp=0xc0022cde78 pc=0xfdfd7b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:412 +0x45 fp=0xc0022cdfe0 sp=0xc0022cdfb0 pc=0xff4545
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0022cdfe8 sp=0xc0022cdfe0 pc=0x481a81
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 15509
	pkg/sentry/kernel/task_start.go:412 +0x185