panic: unknown network protocol number 0

goroutine 669149 [running]:
panic(0x1211a60, 0xc005893c60)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0017168f8 sp=0xc001716830 pc=0x437c65
gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).Network(0xc0009d8500, 0xc002a23290, 0xed976b224)
	pkg/tcpip/stack/packet_buffer.go:421 +0x1c7 fp=0xc001716950 sp=0xc0017168f8 pc=0x9e5727
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket.func1(0xc000356b00, 0xc0009d8500, 0xc0009d8500)
	pkg/tcpip/transport/raw/endpoint.go:688 +0x348 fp=0xc001717f58 sp=0xc001716950 pc=0xbb2f68
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket(0xc000356b00, 0xc0009d8500)
	pkg/tcpip/transport/raw/endpoint.go:818 +0x3f fp=0xc001717f80 sp=0xc001717f58 pc=0xbafb9f
gvisor.dev/gvisor/pkg/tcpip/stack.(*transportDemuxer).deliverRawPacket(0xc00788cd50, 0x1, 0xc007536a00, 0x8)
	pkg/tcpip/stack/transport_demuxer.go:771 +0x1a3 fp=0xc001718038 sp=0xc001717f80 pc=0x9fd143
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverRawPacket(0xc005036780, 0xc000000001, 0xc007536a00)
	pkg/tcpip/stack/nic.go:1123 +0x65 fp=0xc001718070 sp=0xc001718038 pc=0x9e2ae5
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleValidatedPacket(0xc001c1c700, 0xc000f89f26, 0x14, 0x14, 0xc0009d83c0, 0x142a62a, 0x2)
	pkg/tcpip/network/ipv4/ipv4.go:1145 +0xf82 fp=0xc001718838 sp=0xc001718070 pc=0xc03b82
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).HandlePacket(0xc001c1c700, 0xc0009d83c0)
	pkg/tcpip/network/ipv4/ipv4.go:930 +0x1a5 fp=0xc001718a98 sp=0xc001718838 pc=0xc02585
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc005036780, 0xc0931deb16, 0x6, 0xc0931deb20, 0x6, 0x800, 0xc0009d83c0)
	pkg/tcpip/stack/nic.go:938 +0x3ae fp=0xc001718b50 sp=0xc001718a98 pc=0x9e1c2e
gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0xc0023562d0, 0xc0931deb16, 0x6, 0xc0931deb20, 0x6, 0x800, 0xc0009d83c0)
	pkg/tcpip/link/nested/nested.go:63 +0x104 fp=0xc001718bb0 sp=0xc001718b50 pc=0xcb79c4
gvisor.dev/gvisor/pkg/tcpip/link/ethernet.(*Endpoint).DeliverNetworkPacket(0xc0023562d0, 0x0, 0x0, 0x0, 0x0, 0x800, 0xc0009d83c0)
	pkg/tcpip/link/ethernet/ethernet.go:82 +0x1bb fp=0xc001718c20 sp=0xc001718bb0 pc=0xf9ba5b
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WriteRawPacket(0xc00752e570, 0xc001fc4f00, 0x0, 0x0)
	pkg/tcpip/link/loopback/loopback.go:125 +0x128 fp=0xc001718c90 sp=0xc001718c20 pc=0xf9c628
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WritePackets(0xc00752e570, 0xc001fc4f00, 0xc001fc4f00, 0x0, 0x0, 0xc000000800)
	pkg/tcpip/link/loopback/loopback.go:91 +0x90 fp=0xc001718cd0 sp=0xc001718c90 pc=0xf9c450
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(0xc0023562d0, 0xc001fc4f00, 0xc001fc4f00, 0x0, 0xc000f9ad00, 0x14864c8)
	pkg/tcpip/link/ethernet/ethernet.go:108 +0x10b fp=0xc001718d30 sp=0xc001718cd0 pc=0xf9bc6b
gvisor.dev/gvisor/pkg/tcpip/stack.(*delegatingQueueingDiscipline).WritePacket(0xc00752e580, 0xc001fc4f00, 0x0, 0xc001fc4f00)
	pkg/tcpip/stack/nic.go:166 +0x75 fp=0xc001718d80 sp=0xc001718d30 pc=0x9de235
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).writePacket(0xc005036780, 0xc001fc4f00, 0xc0098c9b48, 0x4)
	pkg/tcpip/stack/nic.go:448 +0xbb fp=0xc001718dc8 sp=0xc001718d80 pc=0x9dfafb
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).WritePacket(0xc005036780, 0xc002af8500, 0xc001fc4f00, 0x0, 0x0)
	pkg/tcpip/stack/nic.go:407 +0x229 fp=0xc001718f08 sp=0xc001718dc8 pc=0x9df8a9
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting.func1(0xc001fc4f00, 0xc000f89ed6, 0x14)
	pkg/tcpip/network/ipv4/ipv4.go:594 +0x52 fp=0xc001718f40 sp=0xc001718f08 pc=0xc091b2
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleFragments(0xc001c1c700, 0xc002af8500, 0xc00000ffde, 0xc003068500, 0xc0017190e0, 0x142a62a, 0x2, 0x1, 0x0)
	pkg/tcpip/network/ipv4/ipv4.go:476 +0x166 fp=0xc001719070 sp=0xc001718f40 pc=0xc000c6
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting(0xc001c1c700, 0xc002af8500, 0xc003068500, 0xc0098c9b00, 0x4, 0xc000f89e01)
	pkg/tcpip/network/ipv4/ipv4.go:588 +0x332 fp=0xc0017192b8 sp=0xc001719070 pc=0xc009b2
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacket(0xc001c1c700, 0xc002af8500, 0xc003068500, 0xc0098c9b48, 0x4)
	pkg/tcpip/network/ipv4/ipv4.go:538 +0x205 fp=0xc001719340 sp=0xc0017192b8 pc=0xc00585
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).WritePacket(0xc001c1c700, 0xc002af8500, 0x4000000001, 0xc003068500, 0x9e48d7, 0x15ea788)
	pkg/tcpip/network/ipv4/ipv4.go:500 +0x11b fp=0xc0017193b0 sp=0xc001719340 pc=0xc0033b
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc002af8500, 0x4000000001, 0xc003068500, 0xc000f9b4c0, 0xc003068500)
	pkg/tcpip/stack/route.go:572 +0xd7 fp=0xc0017193f0 sp=0xc0017193b0 pc=0x9ec517
gvisor.dev/gvisor/pkg/tcpip/transport/internal/network.(*WriteContext).WritePacket(0xc000f9b4d8, 0xc003068500, 0x0, 0x1, 0xffe0)
	pkg/tcpip/transport/internal/network/endpoint.go:295 +0xd6 fp=0xc001719428 sp=0xc0017193f0 pc=0xba16b6
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).write(0xc000356840, 0x15dbda8, 0xc0009b36d0, 0xc006c25200, 0x0, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/raw/endpoint.go:392 +0x53b fp=0xc0017195d8 sp=0xc001719428 pc=0xbaeb5b
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Write(0xc000356840, 0x15dbda8, 0xc0009b36d0, 0xc006c25200, 0xc009000000, 0x4, 0x0, 0xa80002)
	pkg/tcpip/transport/raw/endpoint.go:323 +0xc5 fp=0xc001719628 sp=0xc0017195d8 pc=0xbae2c5
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).SendMsg(0xc000ae2a10, 0xc00380f500, 0x15f5780, 0xc009f98000, 0x0, 0x1, 0x20000040, 0xffe0, 0x100, 0xc0098c9b50, ...)
	pkg/sentry/socket/netstack/netstack.go:3915 +0x243 fp=0xc001719788 sp=0xc001719628 pc=0xc4df23
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc00380f500, 0x3fc7a04ccc18, 0xc000ae29a0, 0xc000ae29a0, 0x20001440, 0x40, 0x0, 0x0, 0x0)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1437 +0x555 fp=0xc001719ae8 sp=0xc001719788 pc=0xf76015
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMMsg(0xc00380f500, 0x5, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1329 +0x37f fp=0xc001719bb8 sp=0xc001719ae8 pc=0xf7563f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00380f500, 0x133, 0x5, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0xc000001fa0, 0x1425720, ...)
	pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc001719c78 sp=0xc001719bb8 pc=0xa83359
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00380f500, 0x133, 0x5, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc001719d00 sp=0xc001719c78 pc=0xa84630
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00380f500, 0x133, 0x5, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc001719d60 sp=0xc001719d00 pc=0xa84114
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00380f500, 0x2, 0xc00380f500)
	pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc001719e30 sp=0xc001719d60 pc=0xa839f8
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00380f500, 0x15cdfa0, 0x0)
	pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc001719f68 sp=0xc001719e30 pc=0xa7691a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00380f500, 0x44b1)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc001719fd0 sp=0xc001719f68 pc=0xa756d9
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc001719fd8 sp=0xc001719fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:398 +0x116