panic: unknown network protocol number 0

goroutine 500427 [running]:
panic(0x120e500, 0xc0065028e0)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc0016b67b0 sp=0xc0016b66e8 pc=0x437c65
gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).Network(0xc001098c80, 0xc0080f0b40, 0xed972ba13)
	pkg/tcpip/stack/packet_buffer.go:421 +0x1c7 fp=0xc0016b6808 sp=0xc0016b67b0 pc=0x9e2727
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket.func1(0xc0014bf080, 0xc001098c80, 0xc001098c00)
	pkg/tcpip/transport/raw/endpoint.go:688 +0x348 fp=0xc0016b7e10 sp=0xc0016b6808 pc=0xbb01c8
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket(0xc0014bf080, 0xc001098c80)
	pkg/tcpip/transport/raw/endpoint.go:818 +0x3f fp=0xc0016b7e38 sp=0xc0016b7e10 pc=0xbacdff
gvisor.dev/gvisor/pkg/tcpip/stack.(*transportDemuxer).deliverRawPacket(0xc004865a70, 0x1, 0xc0010988c0, 0x8)
	pkg/tcpip/stack/transport_demuxer.go:771 +0x1a3 fp=0xc0016b7ef0 sp=0xc0016b7e38 pc=0x9fa083
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverRawPacket(0xc000b5f4a0, 0xc000000001, 0xc0010988c0)
	pkg/tcpip/stack/nic.go:1126 +0x65 fp=0xc0016b7f28 sp=0xc0016b7ef0 pc=0x9dfae5
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleValidatedPacket(0xc003a02e00, 0xc005914ee6, 0x14, 0x14, 0xc001098b40, 0x1425eea, 0x2)
	pkg/tcpip/network/ipv4/ipv4.go:1143 +0xf82 fp=0xc0016b86f0 sp=0xc0016b7f28 pc=0xc00c82
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).HandlePacket(0xc003a02e00, 0xc001098b40)
	pkg/tcpip/network/ipv4/ipv4.go:928 +0x1a5 fp=0xc0016b8950 sp=0xc0016b86f0 pc=0xbff685
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc000b5f4a0, 0xc009582eba, 0x6, 0xc009582ec0, 0x6, 0x800, 0xc001098b40)
	pkg/tcpip/stack/nic.go:941 +0x3ae fp=0xc0016b8a08 sp=0xc0016b8950 pc=0x9dec2e
gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0xc002e6a320, 0xc009582eba, 0x6, 0xc009582ec0, 0x6, 0x800, 0xc001098b40)
	pkg/tcpip/link/nested/nested.go:63 +0x104 fp=0xc0016b8a68 sp=0xc0016b8a08 pc=0xcb4ae4
gvisor.dev/gvisor/pkg/tcpip/link/ethernet.(*Endpoint).DeliverNetworkPacket(0xc002e6a320, 0x0, 0x0, 0x0, 0x0, 0x800, 0xc001098b40)
	pkg/tcpip/link/ethernet/ethernet.go:82 +0x1bb fp=0xc0016b8ad8 sp=0xc0016b8a68 pc=0xf98dfb
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WriteRawPacket(0xc00230e800, 0xc001098a00, 0x0, 0x0)
	pkg/tcpip/link/loopback/loopback.go:125 +0x128 fp=0xc0016b8b48 sp=0xc0016b8ad8 pc=0xf99a88
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WritePackets(0xc00230e800, 0xc009582e40, 0x4, 0xc009582e40, 0x4, 0x15ae7c0, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/link/loopback/loopback.go:91 +0x94 fp=0xc0016b8b88 sp=0xc0016b8b48 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(0xc002e6a320, 0xc009582e40, 0x4, 0xc009582e40, 0x4, 0x15ae7c0, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/link/ethernet/ethernet.go:108 +0x1ab fp=0xc0016b8c98 sp=0xc0016b8b88 pc=0xf990ab
gvisor.dev/gvisor/pkg/tcpip/stack.(*delegatingQueueingDiscipline).WritePacket(0xc00230e810, 0xc009582e40, 0x4, 0xc009582e40, 0x4, 0x15ae7c0, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/stack/nic.go:166 +0xd0 fp=0xc0016b8d48 sp=0xc0016b8c98 pc=0x9db130
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).writePacket(0xc000b5f4a0, 0xc009582e40, 0x4, 0xc009582e40, 0x4, 0x15ae7c0, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/stack/nic.go:451 +0x158 fp=0xc0016b8de0 sp=0xc0016b8d48 pc=0x9dcab8
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).WritePacket(0xc000b5f4a0, 0xc008566460, 0x800, 0xc001098a00, 0x0, 0x0)
	pkg/tcpip/stack/nic.go:406 +0x230 fp=0xc0016b8f20 sp=0xc0016b8de0 pc=0x9dc7d0
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting.func1(0xc001098a00, 0xc005914e96, 0x14)
	pkg/tcpip/network/ipv4/ipv4.go:592 +0x5a fp=0xc0016b8f60 sp=0xc0016b8f20 pc=0xc062ba
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleFragments(0xc003a02e00, 0xc008566460, 0xc00000ffde, 0xc000e4c500, 0xc0016b90e0, 0x1425eea, 0x2, 0x1, 0x0)
	pkg/tcpip/network/ipv4/ipv4.go:476 +0x15e fp=0xc0016b9070 sp=0xc0016b8f60 pc=0xbfd21e
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting(0xc003a02e00, 0xc008566460, 0xc000e4c500, 0xc009582e00, 0x4, 0xc005914e01)
	pkg/tcpip/network/ipv4/ipv4.go:586 +0x332 fp=0xc0016b92b8 sp=0xc0016b9070 pc=0xbfdab2
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacket(0xc003a02e00, 0xc008566460, 0xc000e4c500, 0xc009582e40, 0x4)
	pkg/tcpip/network/ipv4/ipv4.go:536 +0x205 fp=0xc0016b9340 sp=0xc0016b92b8 pc=0xbfd685
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).WritePacket(0xc003a02e00, 0xc008566460, 0x4000000001, 0xc000e4c500, 0x9e18d7, 0x15e5fe8)
	pkg/tcpip/network/ipv4/ipv4.go:498 +0x11b fp=0xc0016b93b0 sp=0xc0016b9340 pc=0xbfd43b
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc008566460, 0x4000000001, 0xc000e4c500, 0xc000f134c0, 0xc000e4c500)
	pkg/tcpip/stack/route.go:572 +0xd7 fp=0xc0016b93f0 sp=0xc0016b93b0 pc=0x9e94f7
gvisor.dev/gvisor/pkg/tcpip/transport/internal/network.(*WriteContext).WritePacket(0xc000f134d8, 0xc000e4c500, 0x0, 0x1, 0xffe0)
	pkg/tcpip/transport/internal/network/endpoint.go:295 +0xd6 fp=0xc0016b9428 sp=0xc0016b93f0 pc=0xb9e916
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).write(0xc00151fb80, 0x15d76a0, 0xc00167cbe0, 0xc005ca5fa0, 0x0, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/raw/endpoint.go:392 +0x53b fp=0xc0016b95d8 sp=0xc0016b9428 pc=0xbabdbb
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Write(0xc00151fb80, 0x15d76a0, 0xc00167cbe0, 0xc005ca5fa0, 0xc009000000, 0x4, 0x0, 0xa80002)
	pkg/tcpip/transport/raw/endpoint.go:323 +0xc5 fp=0xc0016b9628 sp=0xc0016b95d8 pc=0xbab525
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).SendMsg(0xc001524310, 0xc08a648000, 0x15f1060, 0xc09034c000, 0x0, 0x1, 0x20000040, 0xffe0, 0x100, 0xc009582e30, ...)
	pkg/sentry/socket/netstack/netstack.go:3915 +0x243 fp=0xc0016b9788 sp=0xc0016b9628 pc=0xc4b043
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc08a648000, 0x3ff37bc06140, 0xc0015242a0, 0xc0015242a0, 0x20001440, 0xc000000040, 0x0, 0xc08a648001, 0x55e31bbf4f68)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1437 +0x555 fp=0xc0016b9ae8 sp=0xc0016b9788 pc=0xf733b5
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMMsg(0xc08a648000, 0x47, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1329 +0x37f fp=0xc0016b9bb8 sp=0xc0016b9ae8 pc=0xf729df
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc08a648000, 0x133, 0x47, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0xc000001fa0, 0x1420fe0, ...)
	pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc0016b9c78 sp=0xc0016b9bb8 pc=0xa80619
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc08a648000, 0x133, 0x47, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc0016b9d00 sp=0xc0016b9c78 pc=0xa818f0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc08a648000, 0x133, 0x47, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc0016b9d60 sp=0xc0016b9d00 pc=0xa813d4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc08a648000, 0x2, 0xc08a648000)
	pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc0016b9e30 sp=0xc0016b9d60 pc=0xa80cb8
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc08a648000, 0x15c9900, 0x0)
	pkg/sentry/kernel/task_run.go:327 +0xe5f fp=0xc0016b9f68 sp=0xc0016b9e30 pc=0xa73bdf
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc08a648000, 0x418a)
	pkg/sentry/kernel/task_run.go:100 +0x1b9 fp=0xc0016b9fd0 sp=0xc0016b9f68 pc=0xa72619
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0016b9fd8 sp=0xc0016b9fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:396 +0x116