panic: unknown network protocol number 0

goroutine 383262 [running]:
panic(0x1210a60, 0xc009477ea0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc001aea918 sp=0xc001aea850 pc=0x437c65
gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).Network(0xc008010c80, 0xc001d7a360, 0xed97464d4)
	pkg/tcpip/stack/packet_buffer.go:421 +0x1c7 fp=0xc001aea970 sp=0xc001aea918 pc=0x9e5727
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket.func1(0xc001492b00, 0xc008010c80, 0xc008010c00)
	pkg/tcpip/transport/raw/endpoint.go:688 +0x348 fp=0xc001aebf78 sp=0xc001aea970 pc=0xbb2f68
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket(0xc001492b00, 0xc008010c80)
	pkg/tcpip/transport/raw/endpoint.go:818 +0x3f fp=0xc001aebfa0 sp=0xc001aebf78 pc=0xbafb9f
gvisor.dev/gvisor/pkg/tcpip/stack.(*transportDemuxer).deliverRawPacket(0xc003724e28, 0x1, 0xc00780cc80, 0x8)
	pkg/tcpip/stack/transport_demuxer.go:771 +0x1a3 fp=0xc001aec058 sp=0xc001aebfa0 pc=0x9fd143
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverRawPacket(0xc0050d21e0, 0xc000000001, 0xc00780cc80)
	pkg/tcpip/stack/nic.go:1123 +0x65 fp=0xc001aec090 sp=0xc001aec058 pc=0x9e2ae5
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleValidatedPacket(0xc004386700, 0xc00276fd96, 0x14, 0x14, 0xc008010b40, 0x142962a, 0x2)
	pkg/tcpip/network/ipv4/ipv4.go:1143 +0xf82 fp=0xc001aec858 sp=0xc001aec090 pc=0xc03a22
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).HandlePacket(0xc004386700, 0xc008010b40)
	pkg/tcpip/network/ipv4/ipv4.go:928 +0x1a5 fp=0xc001aecab8 sp=0xc001aec858 pc=0xc02425
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc0050d21e0, 0xc0895a2d18, 0x6, 0xc0895a2d20, 0x6, 0x800, 0xc008010b40)
	pkg/tcpip/stack/nic.go:938 +0x3ae fp=0xc001aecb70 sp=0xc001aecab8 pc=0x9e1c2e
gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0xc005b84320, 0xc0895a2d18, 0x6, 0xc0895a2d20, 0x6, 0x800, 0xc008010b40)
	pkg/tcpip/link/nested/nested.go:63 +0x104 fp=0xc001aecbd0 sp=0xc001aecb70 pc=0xcb7804
gvisor.dev/gvisor/pkg/tcpip/link/ethernet.(*Endpoint).DeliverNetworkPacket(0xc005b84320, 0x0, 0x0, 0x0, 0x0, 0x800, 0xc008010b40)
	pkg/tcpip/link/ethernet/ethernet.go:82 +0x1bb fp=0xc001aecc40 sp=0xc001aecbd0 pc=0xf9b89b
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WriteRawPacket(0xc00459a4e0, 0xc008010a00, 0x0, 0x0)
	pkg/tcpip/link/loopback/loopback.go:125 +0x128 fp=0xc001aeccb0 sp=0xc001aecc40 pc=0xf9c468
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WritePackets(0xc00459a4e0, 0xc008010a00, 0xc008010a00, 0x0, 0x0, 0xc000000800)
	pkg/tcpip/link/loopback/loopback.go:91 +0x90 fp=0xc001aeccf0 sp=0xc001aeccb0 pc=0xf9c290
gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).WritePackets(...)
	pkg/tcpip/link/nested/nested.go:120
gvisor.dev/gvisor/pkg/tcpip/link/ethernet.(*Endpoint).WritePackets(0xc005b84320, 0xc008010a00, 0xc008010a00, 0x0, 0xc000eead20, 0x14854c8)
	pkg/tcpip/link/ethernet/ethernet.go:108 +0x10b fp=0xc001aecd50 sp=0xc001aeccf0 pc=0xf9baab
gvisor.dev/gvisor/pkg/tcpip/stack.(*delegatingQueueingDiscipline).WritePacket(0xc00459a4f0, 0xc008010a00, 0x0, 0xc008010a00)
	pkg/tcpip/stack/nic.go:166 +0x75 fp=0xc001aecda0 sp=0xc001aecd50 pc=0x9de235
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).writePacket(0xc0050d21e0, 0xc008010a00, 0xc088f8aff8, 0x4)
	pkg/tcpip/stack/nic.go:448 +0xbb fp=0xc001aecde8 sp=0xc001aecda0 pc=0x9dfafb
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).WritePacket(0xc0050d21e0, 0xc087cda6e0, 0xc008010a00, 0x0, 0x0)
	pkg/tcpip/stack/nic.go:407 +0x229 fp=0xc001aecf28 sp=0xc001aecde8 pc=0x9df8a9
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting.func1(0xc008010a00, 0xc00276fd46, 0x14)
	pkg/tcpip/network/ipv4/ipv4.go:592 +0x52 fp=0xc001aecf60 sp=0xc001aecf28 pc=0xc09052
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleFragments(0xc004386700, 0xc087cda6e0, 0xc00000ffde, 0xc00780c3c0, 0xc001aed0e0, 0x142962a, 0x2, 0x1, 0x0)
	pkg/tcpip/network/ipv4/ipv4.go:476 +0x15e fp=0xc001aed070 sp=0xc001aecf60 pc=0xbfffbe
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting(0xc004386700, 0xc087cda6e0, 0xc00780c3c0, 0xc088f8b000, 0x4, 0xc00276fd01)
	pkg/tcpip/network/ipv4/ipv4.go:586 +0x332 fp=0xc001aed2b8 sp=0xc001aed070 pc=0xc00852
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacket(0xc004386700, 0xc087cda6e0, 0xc00780c3c0, 0xc088f8aff8, 0x4)
	pkg/tcpip/network/ipv4/ipv4.go:536 +0x205 fp=0xc001aed340 sp=0xc001aed2b8 pc=0xc00425
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).WritePacket(0xc004386700, 0xc087cda6e0, 0x4000000001, 0xc00780c3c0, 0x9e48d7, 0x15e9748)
	pkg/tcpip/network/ipv4/ipv4.go:498 +0x11b fp=0xc001aed3b0 sp=0xc001aed340 pc=0xc001db
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc087cda6e0, 0x4000000001, 0xc00780c3c0, 0xc0012054c0, 0xc00780c3c0)
	pkg/tcpip/stack/route.go:572 +0xd7 fp=0xc001aed3f0 sp=0xc001aed3b0 pc=0x9ec517
gvisor.dev/gvisor/pkg/tcpip/transport/internal/network.(*WriteContext).WritePacket(0xc0012054d8, 0xc00780c3c0, 0x0, 0x1, 0xffe0)
	pkg/tcpip/transport/internal/network/endpoint.go:295 +0xd6 fp=0xc001aed428 sp=0xc001aed3f0 pc=0xba16b6
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).write(0xc000348b00, 0x15dad68, 0xc0894947d0, 0xc004aff700, 0x0, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/raw/endpoint.go:392 +0x53b fp=0xc001aed5d8 sp=0xc001aed428 pc=0xbaeb5b
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Write(0xc000348b00, 0x15dad68, 0xc0894947d0, 0xc004aff700, 0xc088000000, 0x4, 0x0, 0xa80002)
	pkg/tcpip/transport/raw/endpoint.go:323 +0xc5 fp=0xc001aed628 sp=0xc001aed5d8 pc=0xbae2c5
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).SendMsg(0xc002d47490, 0xc005bef500, 0x15f4740, 0xc093243000, 0x0, 0x1, 0x20000040, 0xffe0, 0x100, 0xc088f8b000, ...)
	pkg/sentry/socket/netstack/netstack.go:3915 +0x243 fp=0xc001aed788 sp=0xc001aed628 pc=0xc4dd63
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc005bef500, 0x3f8ed0cdfce0, 0xc002d47420, 0xc002d47420, 0x20001440, 0xc000000040, 0x0, 0xc005bef501, 0x559bfa11cf68)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1437 +0x555 fp=0xc001aedae8 sp=0xc001aed788 pc=0xf75e55
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMMsg(0xc005bef500, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1329 +0x37f fp=0xc001aedbb8 sp=0xc001aedae8 pc=0xf7547f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc005bef500, 0x133, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0xc000001fa0, 0x1424720, ...)
	pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc001aedc78 sp=0xc001aedbb8 pc=0xa83359
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc005bef500, 0x133, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc001aedd00 sp=0xc001aedc78 pc=0xa84630
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc005bef500, 0x133, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc001aedd60 sp=0xc001aedd00 pc=0xa84114
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc005bef500, 0x2, 0xc005bef500)
	pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc001aede30 sp=0xc001aedd60 pc=0xa839f8
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc005bef500, 0x15ccf60, 0x0)
	pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc001aedf68 sp=0xc001aede30 pc=0xa7691a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc005bef500, 0x314b)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc001aedfd0 sp=0xc001aedf68 pc=0xa756d9
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc001aedfd8 sp=0xc001aedfd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:398 +0x116