panic: unknown network protocol number 0

goroutine 687522 [running]:
panic(0x1211a60, 0xc0076b2b70)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc000ee28f8 sp=0xc000ee2830 pc=0x437c65
gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).Network(0xc003be1040, 0x74f1564974f155f1, 0x74f1564974f155f1)
	pkg/tcpip/stack/packet_buffer.go:421 +0x1c7 fp=0xc000ee2950 sp=0xc000ee28f8 pc=0x9e5727
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket.func1(0xc000b822c0, 0xc003be1040, 0xc003be1000)
	pkg/tcpip/transport/raw/endpoint.go:688 +0x348 fp=0xc000ee3f58 sp=0xc000ee2950 pc=0xbb2f68
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket(0xc000b822c0, 0xc003be1040)
	pkg/tcpip/transport/raw/endpoint.go:818 +0x3f fp=0xc000ee3f80 sp=0xc000ee3f58 pc=0xbafb9f
gvisor.dev/gvisor/pkg/tcpip/stack.(*transportDemuxer).deliverRawPacket(0xc093090708, 0x1, 0xc003be0dc0, 0x8)
	pkg/tcpip/stack/transport_demuxer.go:771 +0x1a3 fp=0xc000ee4038 sp=0xc000ee3f80 pc=0x9fd143
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverRawPacket(0xc08e9cbe00, 0xc000000001, 0xc003be0dc0)
	pkg/tcpip/stack/nic.go:1123 +0x65 fp=0xc000ee4070 sp=0xc000ee4038 pc=0x9e2ae5
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleValidatedPacket(0xc00397aa00, 0xc00051b576, 0x14, 0x14, 0xc003be0f00, 0x142a62a, 0x2)
	pkg/tcpip/network/ipv4/ipv4.go:1145 +0xf82 fp=0xc000ee4838 sp=0xc000ee4070 pc=0xc03b82
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).HandlePacket(0xc00397aa00, 0xc003be0f00)
	pkg/tcpip/network/ipv4/ipv4.go:930 +0x1a5 fp=0xc000ee4a98 sp=0xc000ee4838 pc=0xc02585
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc08e9cbe00, 0xc007a10908, 0x6, 0xc007a10910, 0x6, 0x800, 0xc003be0f00)
	pkg/tcpip/stack/nic.go:938 +0x3ae fp=0xc000ee4b50 sp=0xc000ee4a98 pc=0x9e1c2e
gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0xc00063a870, 0xc007a10908, 0x6, 0xc007a10910, 0x6, 0x800, 0xc003be0f00)
	pkg/tcpip/link/nested/nested.go:63 +0x104 fp=0xc000ee4bb0 sp=0xc000ee4b50 pc=0xcb79c4
gvisor.dev/gvisor/pkg/tcpip/link/ethernet.(*Endpoint).DeliverNetworkPacket(0xc00063a870, 0x0, 0x0, 0x0, 0x0, 0x800, 0xc003be0f00)
	pkg/tcpip/link/ethernet/ethernet.go:82 +0x1bb fp=0xc000ee4c20 sp=0xc000ee4bb0 pc=0xf9ba5b
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WriteRawPacket(0xc00d5008a0, 0xc003be0c80, 0x0, 0x0)
	pkg/tcpip/link/loopback/loopback.go:125 +0x128 fp=0xc000ee4c90 sp=0xc000ee4c20 pc=0xf9c628
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WritePackets(0xc00d5008a0, 0xc003be0c80, 0xc003be0c80, 0x0, 0x0, 0xc000000800)
	pkg/tcpip/link/loopback/loopback.go:91 +0x90 fp=0xc000ee4cd0 sp=0xc000ee4c90 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(0xc00063a870, 0xc003be0c80, 0xc003be0c80, 0x0, 0xc000d92d00, 0x14864c8)
	pkg/tcpip/link/ethernet/ethernet.go:108 +0x10b fp=0xc000ee4d30 sp=0xc000ee4cd0 pc=0xf9bc6b
gvisor.dev/gvisor/pkg/tcpip/stack.(*delegatingQueueingDiscipline).WritePacket(0xc00d5008b0, 0xc003be0c80, 0x0, 0xc003be0c80)
	pkg/tcpip/stack/nic.go:166 +0x75 fp=0xc000ee4d80 sp=0xc000ee4d30 pc=0x9de235
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).writePacket(0xc08e9cbe00, 0xc003be0c80, 0xc007a1085c, 0x4)
	pkg/tcpip/stack/nic.go:448 +0xbb fp=0xc000ee4dc8 sp=0xc000ee4d80 pc=0x9dfafb
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).WritePacket(0xc08e9cbe00, 0xc002f4c280, 0xc003be0c80, 0x0, 0x0)
	pkg/tcpip/stack/nic.go:407 +0x229 fp=0xc000ee4f08 sp=0xc000ee4dc8 pc=0x9df8a9
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting.func1(0xc003be0c80, 0xc00051b526, 0x14)
	pkg/tcpip/network/ipv4/ipv4.go:594 +0x52 fp=0xc000ee4f40 sp=0xc000ee4f08 pc=0xc091b2
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleFragments(0xc00397aa00, 0xc002f4c280, 0xc00000ffde, 0xc003be0b40, 0xc000ee50e0, 0x142a62a, 0x2, 0x1, 0x0)
	pkg/tcpip/network/ipv4/ipv4.go:476 +0x166 fp=0xc000ee5070 sp=0xc000ee4f40 pc=0xc000c6
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting(0xc00397aa00, 0xc002f4c280, 0xc003be0b40, 0xc007a10800, 0x4, 0xc00051b501)
	pkg/tcpip/network/ipv4/ipv4.go:588 +0x332 fp=0xc000ee52b8 sp=0xc000ee5070 pc=0xc009b2
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacket(0xc00397aa00, 0xc002f4c280, 0xc003be0b40, 0xc007a1085c, 0x4)
	pkg/tcpip/network/ipv4/ipv4.go:538 +0x205 fp=0xc000ee5340 sp=0xc000ee52b8 pc=0xc00585
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).WritePacket(0xc00397aa00, 0xc002f4c280, 0x4000000001, 0xc003be0b40, 0x9e48d7, 0x15ea788)
	pkg/tcpip/network/ipv4/ipv4.go:500 +0x11b fp=0xc000ee53b0 sp=0xc000ee5340 pc=0xc0033b
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc002f4c280, 0x4000000001, 0xc003be0b40, 0xc0020674c0, 0xc003be0b40)
	pkg/tcpip/stack/route.go:572 +0xd7 fp=0xc000ee53f0 sp=0xc000ee53b0 pc=0x9ec517
gvisor.dev/gvisor/pkg/tcpip/transport/internal/network.(*WriteContext).WritePacket(0xc0020674d8, 0xc003be0b40, 0x0, 0x1, 0xffe0)
	pkg/tcpip/transport/internal/network/endpoint.go:295 +0xd6 fp=0xc000ee5428 sp=0xc000ee53f0 pc=0xba16b6
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).write(0xc000b822c0, 0x15dbda8, 0xc011d7a9b0, 0xc011ee6780, 0x0, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/raw/endpoint.go:392 +0x53b fp=0xc000ee55d8 sp=0xc000ee5428 pc=0xbaeb5b
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Write(0xc000b822c0, 0x15dbda8, 0xc011d7a9b0, 0xc011ee6780, 0xc007000000, 0x4, 0x0, 0xa80002)
	pkg/tcpip/transport/raw/endpoint.go:323 +0xc5 fp=0xc000ee5628 sp=0xc000ee55d8 pc=0xbae2c5
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).SendMsg(0xc0067e0230, 0xc00a289500, 0x15f5780, 0xc09268d000, 0x0, 0x1, 0x20000040, 0xffe0, 0x100, 0xc007a10860, ...)
	pkg/sentry/socket/netstack/netstack.go:3915 +0x243 fp=0xc000ee5788 sp=0xc000ee5628 pc=0xc4df23
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc00a289500, 0x3fc2d18f60c8, 0xc0067e01c0, 0xc0067e01c0, 0x20001440, 0xc000000040, 0x0, 0xc00a289501, 0x56125f884f68)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1437 +0x555 fp=0xc000ee5ae8 sp=0xc000ee5788 pc=0xf76015
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMMsg(0xc00a289500, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1329 +0x37f fp=0xc000ee5bb8 sp=0xc000ee5ae8 pc=0xf7563f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00a289500, 0x133, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0xc000001fa0, 0x1425720, ...)
	pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc000ee5c78 sp=0xc000ee5bb8 pc=0xa83359
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00a289500, 0x133, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc000ee5d00 sp=0xc000ee5c78 pc=0xa84630
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00a289500, 0x133, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc000ee5d60 sp=0xc000ee5d00 pc=0xa84114
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00a289500, 0x2, 0xc00a289500)
	pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc000ee5e30 sp=0xc000ee5d60 pc=0xa839f8
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00a289500, 0x15cdfa0, 0x0)
	pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc000ee5f68 sp=0xc000ee5e30 pc=0xa7691a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00a289500, 0x4ce2)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc000ee5fd0 sp=0xc000ee5f68 pc=0xa756d9
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc000ee5fd8 sp=0xc000ee5fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:398 +0x116