panic: unknown network protocol number 0

goroutine 177340 [running]:
panic(0x120e500, 0xc015adf580)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc015e147b0 sp=0xc015e146e8 pc=0x437c65
gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).Network(0xc013735540, 0xc0156f70e0, 0xed96a63c6)
	pkg/tcpip/stack/packet_buffer.go:421 +0x1c7 fp=0xc015e14808 sp=0xc015e147b0 pc=0x9e2727
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket.func1(0xc015bb7340, 0xc013735540, 0xc013735500)
	pkg/tcpip/transport/raw/endpoint.go:688 +0x348 fp=0xc015e15e10 sp=0xc015e14808 pc=0xbb01c8
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket(0xc015bb7340, 0xc013735540)
	pkg/tcpip/transport/raw/endpoint.go:818 +0x3f fp=0xc015e15e38 sp=0xc015e15e10 pc=0xbacdff
gvisor.dev/gvisor/pkg/tcpip/stack.(*transportDemuxer).deliverRawPacket(0xc0012aceb8, 0x1, 0xc014aa9180, 0x8)
	pkg/tcpip/stack/transport_demuxer.go:771 +0x1a3 fp=0xc015e15ef0 sp=0xc015e15e38 pc=0x9fa083
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverRawPacket(0xc0889981e0, 0xc000000001, 0xc014aa9180)
	pkg/tcpip/stack/nic.go:1126 +0x65 fp=0xc015e15f28 sp=0xc015e15ef0 pc=0x9dfae5
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleValidatedPacket(0xc00295a000, 0xc0159626c6, 0x14, 0x14, 0xc014577680, 0x1425eea, 0x2)
	pkg/tcpip/network/ipv4/ipv4.go:1143 +0xf82 fp=0xc015e166f0 sp=0xc015e15f28 pc=0xc00c82
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).HandlePacket(0xc00295a000, 0xc014577680)
	pkg/tcpip/network/ipv4/ipv4.go:928 +0x1a5 fp=0xc015e16950 sp=0xc015e166f0 pc=0xbff685
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc0889981e0, 0xc015acba86, 0x6, 0xc015acba90, 0x6, 0x800, 0xc014577680)
	pkg/tcpip/stack/nic.go:941 +0x3ae fp=0xc015e16a08 sp=0xc015e16950 pc=0x9dec2e
gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0xc000eae5f0, 0xc015acba86, 0x6, 0xc015acba90, 0x6, 0x800, 0xc014577680)
	pkg/tcpip/link/nested/nested.go:63 +0x104 fp=0xc015e16a68 sp=0xc015e16a08 pc=0xcb4ae4
gvisor.dev/gvisor/pkg/tcpip/link/ethernet.(*Endpoint).DeliverNetworkPacket(0xc000eae5f0, 0x0, 0x0, 0x0, 0x0, 0x800, 0xc014577680)
	pkg/tcpip/link/ethernet/ethernet.go:82 +0x1bb fp=0xc015e16ad8 sp=0xc015e16a68 pc=0xf98dfb
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WriteRawPacket(0xc082feeac0, 0xc014577900, 0x0, 0x0)
	pkg/tcpip/link/loopback/loopback.go:125 +0x128 fp=0xc015e16b48 sp=0xc015e16ad8 pc=0xf99a88
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WritePackets(0xc082feeac0, 0xc015914870, 0x4, 0xc015914870, 0x4, 0x15ae7c0, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/link/loopback/loopback.go:91 +0x94 fp=0xc015e16b88 sp=0xc015e16b48 pc=0xf99894
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(0xc000eae5f0, 0xc015914870, 0x4, 0xc015914870, 0x4, 0x15ae7c0, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/link/ethernet/ethernet.go:108 +0x1ab fp=0xc015e16c98 sp=0xc015e16b88 pc=0xf990ab
gvisor.dev/gvisor/pkg/tcpip/stack.(*delegatingQueueingDiscipline).WritePacket(0xc082feead0, 0xc015914870, 0x4, 0xc015914870, 0x4, 0x15ae7c0, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/stack/nic.go:166 +0xd0 fp=0xc015e16d48 sp=0xc015e16c98 pc=0x9db130
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).writePacket(0xc0889981e0, 0xc015914870, 0x4, 0xc015914870, 0x4, 0x15ae7c0, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/stack/nic.go:451 +0x158 fp=0xc015e16de0 sp=0xc015e16d48 pc=0x9dcab8
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).WritePacket(0xc0889981e0, 0xc0122e5360, 0x800, 0xc014577900, 0x0, 0x0)
	pkg/tcpip/stack/nic.go:406 +0x230 fp=0xc015e16f20 sp=0xc015e16de0 pc=0x9dc7d0
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting.func1(0xc014577900, 0xc015962676, 0x14)
	pkg/tcpip/network/ipv4/ipv4.go:592 +0x5a fp=0xc015e16f60 sp=0xc015e16f20 pc=0xc062ba
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleFragments(0xc00295a000, 0xc0122e5360, 0xc00000ffde, 0xc014aa8f00, 0xc015e170e0, 0x1425eea, 0x2, 0x1, 0x0)
	pkg/tcpip/network/ipv4/ipv4.go:476 +0x15e fp=0xc015e17070 sp=0xc015e16f60 pc=0xbfd21e
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting(0xc00295a000, 0xc0122e5360, 0xc014aa8f00, 0xc015914800, 0x4, 0xc015962601)
	pkg/tcpip/network/ipv4/ipv4.go:586 +0x332 fp=0xc015e172b8 sp=0xc015e17070 pc=0xbfdab2
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacket(0xc00295a000, 0xc0122e5360, 0xc014aa8f00, 0xc015914870, 0x4)
	pkg/tcpip/network/ipv4/ipv4.go:536 +0x205 fp=0xc015e17340 sp=0xc015e172b8 pc=0xbfd685
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).WritePacket(0xc00295a000, 0xc0122e5360, 0x4000000001, 0xc014aa8f00, 0x9e18d7, 0x15e5fe8)
	pkg/tcpip/network/ipv4/ipv4.go:498 +0x11b fp=0xc015e173b0 sp=0xc015e17340 pc=0xbfd43b
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc0122e5360, 0x4000000001, 0xc014aa8f00, 0xc00e2e94c0, 0xc014aa8f00)
	pkg/tcpip/stack/route.go:572 +0xd7 fp=0xc015e173f0 sp=0xc015e173b0 pc=0x9e94f7
gvisor.dev/gvisor/pkg/tcpip/transport/internal/network.(*WriteContext).WritePacket(0xc00e2e94d8, 0xc014aa8f00, 0x0, 0x1, 0xffe0)
	pkg/tcpip/transport/internal/network/endpoint.go:295 +0xd6 fp=0xc015e17428 sp=0xc015e173f0 pc=0xb9e916
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).write(0xc015bceb00, 0x15d76a0, 0xc089a782d0, 0xc015458b60, 0x0, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/raw/endpoint.go:392 +0x53b fp=0xc015e175d8 sp=0xc015e17428 pc=0xbabdbb
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Write(0xc015bceb00, 0x15d76a0, 0xc089a782d0, 0xc015458b60, 0xc015000000, 0x4, 0x0, 0xa80002)
	pkg/tcpip/transport/raw/endpoint.go:323 +0xc5 fp=0xc015e17628 sp=0xc015e175d8 pc=0xbab525
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).SendMsg(0xc015bc7570, 0xc015baea80, 0x15f1060, 0xc015b80000, 0x0, 0x1, 0x20000040, 0xffe0, 0x100, 0xc015914860, ...)
	pkg/sentry/socket/netstack/netstack.go:3915 +0x243 fp=0xc015e17788 sp=0xc015e17628 pc=0xc4b043
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc015baea80, 0x3fe01366b998, 0xc015bc7500, 0xc015bc7500, 0x20001440, 0xc000000000, 0x0, 0xc015baea01, 0x559cb9512038)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1437 +0x555 fp=0xc015e17ae8 sp=0xc015e17788 pc=0xf733b5
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMMsg(0xc015baea80, 0x87, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1329 +0x37f fp=0xc015e17bb8 sp=0xc015e17ae8 pc=0xf729df
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc015baea80, 0x133, 0x87, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0xc000051800, 0x1420fe0, ...)
	pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc015e17c78 sp=0xc015e17bb8 pc=0xa80619
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc015baea80, 0x133, 0x87, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc015e17d00 sp=0xc015e17c78 pc=0xa818f0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc015baea80, 0x133, 0x87, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc015e17d60 sp=0xc015e17d00 pc=0xa813d4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc015baea80, 0x2, 0xc015baea80)
	pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc015e17e30 sp=0xc015e17d60 pc=0xa80cb8
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc015baea80, 0x15c9900, 0x0)
	pkg/sentry/kernel/task_run.go:327 +0xe5f fp=0xc015e17f68 sp=0xc015e17e30 pc=0xa73bdf
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc015baea80, 0x1034)
	pkg/sentry/kernel/task_run.go:100 +0x1b9 fp=0xc015e17fd0 sp=0xc015e17f68 pc=0xa72619
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc015e17fd8 sp=0xc015e17fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:396 +0x116