panic: invalid allocation length: 0x0

goroutine 170016 gp=0xc001249c00 m=23 mp=0xc000884308 [running]:
panic({0x126e720?, 0xc001b82b00?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc002ea1558 sp=0xc002ea14a8 pc=0x4740c8
gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).Allocate(0x7fc97a828000?, 0xc002ec5208?, {0x1, 0x6, 0x0, 0x0, 0x0, 0x0})
	pkg/sentry/pgalloc/pgalloc.go:639 +0x894 fp=0xc002ea1698 sp=0xc002ea1558 pc=0x8906f4
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*ringBuffer).init(0xc0021ce790, {0x171d4a0, 0xc002ec5208}, 0xc0011f08d0)
	pkg/sentry/socket/netstack/packetmmap/ring_buffer.go:78 +0x28d fp=0xc002ea1760 sp=0xc002ea1698 pc=0xb9446d
gvisor.dev/gvisor/pkg/sentry/socket/netstack/packetmmap.(*Endpoint).Init(0xc000e3e400?, {0x171d4a0?, 0xc002ec5208?}, {0xc0011f08d0, 0x1, 0x0, 0xc000b35808, 0xc000e3e4f0, 0xc0039b8240, 0x0, ...})
	pkg/sentry/socket/netstack/packetmmap/endpoint.go:128 +0x388 fp=0xc002ea17b0 sp=0xc002ea1760 pc=0xb91a68
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptPacket(0xc002ec5208, {0xc002ea18d8?, 0x40e7ff?}, {0x7fc97a699eb8, 0xc000e3e400}, 0xc002ea1901?, {0xc002ec5d1c?, 0xc002ea1908?, 0xc000666008?})
	pkg/sentry/socket/netstack/netstack.go:2745 +0x3c5 fp=0xc002ea1890 sp=0xc002ea17b0 pc=0xc75b25
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x100000094677c?, {0x172f538?, 0xc002c8a140?}, {0x7fc97a699eb8?, 0xc000e3e400?}, 0x171d4a0?, 0xc002ec5208?, {0xc002ec5d1c, 0x1c, 0x90})
	pkg/sentry/socket/netstack/netstack.go:1873 +0x1b1 fp=0xc002ea18e8 sp=0xc002ea1890 pc=0xc71a91
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).SetSockOpt(0xc002c8a140, 0xc002ec5208?, 0x107?, 0x5?, {0xc002ec5d1c, 0x1c?, 0x90?})
	pkg/sentry/socket/netstack/netstack.go:634 +0x265 fp=0xc002ea1998 sp=0xc002ea18e8 pc=0xc6aa85
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SetSockOpt(0xc002ec5208, 0x6fea4c?, {{0x3}, {0x107}, {0x5}, {0x200000000000}, {0x1c}, {0x0}})
	pkg/sentry/syscalls/linux/sys_socket.go:551 +0x2f5 fp=0xc002ea1a78 sp=0xc002ea1998 pc=0xcfe495
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002ec5208, 0x36, {{0x3}, {0x107}, {0x5}, {0x200000000000}, {0x1c}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x80b fp=0xc002ea1ca8 sp=0xc002ea1a78 pc=0xb1ebcb
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002ec5208, 0x36, {{0x3}, {0x107}, {0x5}, {0x200000000000}, {0x1c}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc002ea1d00 sp=0xc002ea1ca8 pc=0xb2016e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002ec5208, 0x36, {{0x3}, {0x107}, {0x5}, {0x200000000000}, {0x1c}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc002ea1d50 sp=0xc002ea1d00 pc=0xb1fd1d
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0010a86e0?)
	pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc002ea1e28 sp=0xc002ea1d50 pc=0xb1fa09
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc005900ea0?, 0xc002ec5208)
	pkg/sentry/kernel/task_run.go:269 +0x1325 fp=0xc002ea1f38 sp=0xc002ea1e28 pc=0xb13105
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002ec5208, 0x77b8)
	pkg/sentry/kernel/task_run.go:97 +0x27d fp=0xc002ea1fc0 sp=0xc002ea1f38 pc=0xb1171d
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:412 +0x25 fp=0xc002ea1fe0 sp=0xc002ea1fc0 pc=0xb1d145
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc002ea1fe8 sp=0xc002ea1fe0 pc=0x47d1a1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 172165
	pkg/sentry/kernel/task_start.go:412 +0xd9