panic: unknown network protocol number 0

goroutine 119126 [running]:
panic(0x1211a00, 0xc00285f310)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0089c67b0 sp=0xc0089c66e8 pc=0x437c65
gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).Network(0xc006107540, 0xc005c57560, 0xed973a1a8)
	pkg/tcpip/stack/packet_buffer.go:421 +0x1c7 fp=0xc0089c6808 sp=0xc0089c67b0 pc=0x9e5807
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket.func1(0xc008951600, 0xc006107540, 0xc006107500)
	pkg/tcpip/transport/raw/endpoint.go:688 +0x348 fp=0xc0089c7e10 sp=0xc0089c6808 pc=0xbb30a8
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket(0xc008951600, 0xc006107540)
	pkg/tcpip/transport/raw/endpoint.go:818 +0x3f fp=0xc0089c7e38 sp=0xc0089c7e10 pc=0xbafcdf
gvisor.dev/gvisor/pkg/tcpip/stack.(*transportDemuxer).deliverRawPacket(0xc00072c708, 0x1, 0xc0086d03c0, 0x8)
	pkg/tcpip/stack/transport_demuxer.go:771 +0x1a3 fp=0xc0089c7ef0 sp=0xc0089c7e38 pc=0x9fd163
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverRawPacket(0xc00000a1e0, 0xc000000001, 0xc0086d03c0)
	pkg/tcpip/stack/nic.go:1126 +0x65 fp=0xc0089c7f28 sp=0xc0089c7ef0 pc=0x9e2bc5
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleValidatedPacket(0xc000489100, 0xc00813a806, 0x14, 0x14, 0xc006107400, 0x142a80a, 0x2)
	pkg/tcpip/network/ipv4/ipv4.go:1143 +0xf82 fp=0xc0089c86f0 sp=0xc0089c7f28 pc=0xc03b62
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).HandlePacket(0xc000489100, 0xc006107400)
	pkg/tcpip/network/ipv4/ipv4.go:928 +0x1a5 fp=0xc0089c8950 sp=0xc0089c86f0 pc=0xc02565
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc00000a1e0, 0xc006890980, 0x6, 0xc006890986, 0x6, 0x800, 0xc006107400)
	pkg/tcpip/stack/nic.go:941 +0x3ae fp=0xc0089c8a08 sp=0xc0089c8950 pc=0x9e1d0e
gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0xc00083a690, 0xc006890980, 0x6, 0xc006890986, 0x6, 0x800, 0xc006107400)
	pkg/tcpip/link/nested/nested.go:63 +0x104 fp=0xc0089c8a68 sp=0xc0089c8a08 pc=0xcb79c4
gvisor.dev/gvisor/pkg/tcpip/link/ethernet.(*Endpoint).DeliverNetworkPacket(0xc00083a690, 0x0, 0x0, 0x0, 0x0, 0x800, 0xc006107400)
	pkg/tcpip/link/ethernet/ethernet.go:82 +0x1bb fp=0xc0089c8ad8 sp=0xc0089c8a68 pc=0xf9bb7b
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WriteRawPacket(0xc000c1e0a0, 0xc0061072c0, 0x0, 0x0)
	pkg/tcpip/link/loopback/loopback.go:125 +0x128 fp=0xc0089c8b48 sp=0xc0089c8ad8 pc=0xf9c808
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WritePackets(0xc000c1e0a0, 0xc006890900, 0x4, 0xc006890900, 0x4, 0x15b3040, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/link/loopback/loopback.go:91 +0x94 fp=0xc0089c8b88 sp=0xc0089c8b48 pc=0xf9c614
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(0xc00083a690, 0xc006890900, 0x4, 0xc006890900, 0x4, 0x15b3040, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/link/ethernet/ethernet.go:108 +0x1ab fp=0xc0089c8c98 sp=0xc0089c8b88 pc=0xf9be2b
gvisor.dev/gvisor/pkg/tcpip/stack.(*delegatingQueueingDiscipline).WritePacket(0xc000c1e0b0, 0xc006890900, 0x4, 0xc006890900, 0x4, 0x15b3040, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/stack/nic.go:166 +0xd0 fp=0xc0089c8d48 sp=0xc0089c8c98 pc=0x9de210
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).writePacket(0xc00000a1e0, 0xc006890900, 0x4, 0xc006890900, 0x4, 0x15b3040, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/stack/nic.go:451 +0x158 fp=0xc0089c8de0 sp=0xc0089c8d48 pc=0x9dfb98
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).WritePacket(0xc00000a1e0, 0xc00a2dd400, 0x800, 0xc0061072c0, 0x0, 0x0)
	pkg/tcpip/stack/nic.go:406 +0x230 fp=0xc0089c8f20 sp=0xc0089c8de0 pc=0x9df8b0
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting.func1(0xc0061072c0, 0xc00813a7b6, 0x14)
	pkg/tcpip/network/ipv4/ipv4.go:592 +0x5a fp=0xc0089c8f60 sp=0xc0089c8f20 pc=0xc0919a
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleFragments(0xc000489100, 0xc00a2dd400, 0xc00000ffde, 0xc00440cb40, 0xc0089c90e0, 0x142a80a, 0x2, 0x1, 0x0)
	pkg/tcpip/network/ipv4/ipv4.go:476 +0x15e fp=0xc0089c9070 sp=0xc0089c8f60 pc=0xc000fe
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting(0xc000489100, 0xc00a2dd400, 0xc00440cb40, 0xc006890900, 0x4, 0xc00813a701)
	pkg/tcpip/network/ipv4/ipv4.go:586 +0x332 fp=0xc0089c92b8 sp=0xc0089c9070 pc=0xc00992
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacket(0xc000489100, 0xc00a2dd400, 0xc00440cb40, 0xc006890900, 0x4)
	pkg/tcpip/network/ipv4/ipv4.go:536 +0x205 fp=0xc0089c9340 sp=0xc0089c92b8 pc=0xc00565
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).WritePacket(0xc000489100, 0xc00a2dd400, 0x4000000001, 0xc00440cb40, 0x9e49b7, 0x15ea9a8)
	pkg/tcpip/network/ipv4/ipv4.go:498 +0x11b fp=0xc0089c93b0 sp=0xc0089c9340 pc=0xc0031b
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc00a2dd400, 0x4000000001, 0xc00440cb40, 0xc0069174c0, 0xc00440cb40)
	pkg/tcpip/stack/route.go:572 +0xd7 fp=0xc0089c93f0 sp=0xc0089c93b0 pc=0x9ec5d7
gvisor.dev/gvisor/pkg/tcpip/transport/internal/network.(*WriteContext).WritePacket(0xc0069174d8, 0xc00440cb40, 0x0, 0x1, 0xffe0)
	pkg/tcpip/transport/internal/network/endpoint.go:295 +0xd6 fp=0xc0089c9428 sp=0xc0089c93f0 pc=0xba17f6
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).write(0xc000a0e580, 0x15dbfc8, 0xc008e97720, 0xc006a679e0, 0x0, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/raw/endpoint.go:392 +0x53b fp=0xc0089c95d8 sp=0xc0089c9428 pc=0xbaec9b
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Write(0xc000a0e580, 0x15dbfc8, 0xc008e97720, 0xc006a679e0, 0xc006000000, 0x4, 0x0, 0xa80002)
	pkg/tcpip/transport/raw/endpoint.go:323 +0xc5 fp=0xc0089c9628 sp=0xc0089c95d8 pc=0xbae405
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).SendMsg(0xc005735b90, 0xc008902000, 0x15f59a0, 0xc0088a6000, 0x0, 0x1, 0x20000040, 0xffe0, 0x100, 0xc0068908f0, ...)
	pkg/sentry/socket/netstack/netstack.go:3915 +0x243 fp=0xc0089c9788 sp=0xc0089c9628 pc=0xc4df23
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc008902000, 0x7f38ad1b7af8, 0xc005735b20, 0xc005735b20, 0x20001440, 0xc000000040, 0x0, 0xc008902001, 0x5649e0b87f68)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1437 +0x555 fp=0xc0089c9ae8 sp=0xc0089c9788 pc=0xf76135
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMMsg(0xc008902000, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1329 +0x37f fp=0xc0089c9bb8 sp=0xc0089c9ae8 pc=0xf7575f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc008902000, 0x133, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0xc000001fa0, 0x1425900, ...)
	pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc0089c9c78 sp=0xc0089c9bb8 pc=0xa83479
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc008902000, 0x133, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc0089c9d00 sp=0xc0089c9c78 pc=0xa84750
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc008902000, 0x133, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc0089c9d60 sp=0xc0089c9d00 pc=0xa84234
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc008902000, 0x2, 0xc008902000)
	pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc0089c9e30 sp=0xc0089c9d60 pc=0xa83b18
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc008902000, 0x15ce1c0, 0x0)
	pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc0089c9f68 sp=0xc0089c9e30 pc=0xa76a3a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc008902000, 0x109b)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc0089c9fd0 sp=0xc0089c9f68 pc=0xa757f9
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0089c9fd8 sp=0xc0089c9fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:398 +0x116