panic: unknown network protocol number 0

goroutine 294612 [running]:
panic(0x1211a60, 0xc007f00860)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc001e1c8f8 sp=0xc001e1c830 pc=0x437c65
gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).Network(0xc000c7aa00, 0xc0032bd200, 0xed9785f3b)
	pkg/tcpip/stack/packet_buffer.go:421 +0x1c7 fp=0xc001e1c950 sp=0xc001e1c8f8 pc=0x9e5727
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket.func1(0xc001c9e000, 0xc000c7aa00, 0xc000c7aa00)
	pkg/tcpip/transport/raw/endpoint.go:688 +0x348 fp=0xc001e1df58 sp=0xc001e1c950 pc=0xbb2f68
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket(0xc001c9e000, 0xc000c7aa00)
	pkg/tcpip/transport/raw/endpoint.go:818 +0x3f fp=0xc001e1df80 sp=0xc001e1df58 pc=0xbafb9f
gvisor.dev/gvisor/pkg/tcpip/stack.(*transportDemuxer).deliverRawPacket(0xc008c20ba0, 0x1, 0xc007106140, 0x8)
	pkg/tcpip/stack/transport_demuxer.go:771 +0x1a3 fp=0xc001e1e038 sp=0xc001e1df80 pc=0x9fd143
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverRawPacket(0xc00000b4a0, 0xc000000001, 0xc007106140)
	pkg/tcpip/stack/nic.go:1123 +0x65 fp=0xc001e1e070 sp=0xc001e1e038 pc=0x9e2ae5
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleValidatedPacket(0xc009550700, 0xc004beb116, 0x14, 0x14, 0xc000c7a8c0, 0x142a62a, 0x2)
	pkg/tcpip/network/ipv4/ipv4.go:1145 +0xf82 fp=0xc001e1e838 sp=0xc001e1e070 pc=0xc03b82
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).HandlePacket(0xc009550700, 0xc000c7a8c0)
	pkg/tcpip/network/ipv4/ipv4.go:930 +0x1a5 fp=0xc001e1ea98 sp=0xc001e1e838 pc=0xc02585
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc00000b4a0, 0xc007eecb80, 0x6, 0xc007eecb86, 0x6, 0x800, 0xc000c7a8c0)
	pkg/tcpip/stack/nic.go:938 +0x3ae fp=0xc001e1eb50 sp=0xc001e1ea98 pc=0x9e1c2e
gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0xc0022645a0, 0xc007eecb80, 0x6, 0xc007eecb86, 0x6, 0x800, 0xc000c7a8c0)
	pkg/tcpip/link/nested/nested.go:63 +0x104 fp=0xc001e1ebb0 sp=0xc001e1eb50 pc=0xcb79c4
gvisor.dev/gvisor/pkg/tcpip/link/ethernet.(*Endpoint).DeliverNetworkPacket(0xc0022645a0, 0x0, 0x0, 0x0, 0x0, 0x800, 0xc000c7a8c0)
	pkg/tcpip/link/ethernet/ethernet.go:82 +0x1bb fp=0xc001e1ec20 sp=0xc001e1ebb0 pc=0xf9ba5b
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WriteRawPacket(0xc007896e40, 0xc000232280, 0x0, 0x0)
	pkg/tcpip/link/loopback/loopback.go:125 +0x128 fp=0xc001e1ec90 sp=0xc001e1ec20 pc=0xf9c628
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WritePackets(0xc007896e40, 0xc000232280, 0xc000232280, 0x0, 0x0, 0xc000000800)
	pkg/tcpip/link/loopback/loopback.go:91 +0x90 fp=0xc001e1ecd0 sp=0xc001e1ec90 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(0xc0022645a0, 0xc000232280, 0xc000232280, 0x0, 0xc001d94d00, 0x14864c8)
	pkg/tcpip/link/ethernet/ethernet.go:108 +0x10b fp=0xc001e1ed30 sp=0xc001e1ecd0 pc=0xf9bc6b
gvisor.dev/gvisor/pkg/tcpip/stack.(*delegatingQueueingDiscipline).WritePacket(0xc007896e50, 0xc000232280, 0x0, 0xc000232280)
	pkg/tcpip/stack/nic.go:166 +0x75 fp=0xc001e1ed80 sp=0xc001e1ed30 pc=0x9de235
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).writePacket(0xc00000b4a0, 0xc000232280, 0xc006a77690, 0x4)
	pkg/tcpip/stack/nic.go:448 +0xbb fp=0xc001e1edc8 sp=0xc001e1ed80 pc=0x9dfafb
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).WritePacket(0xc00000b4a0, 0xc00155f180, 0xc000232280, 0x0, 0x0)
	pkg/tcpip/stack/nic.go:407 +0x229 fp=0xc001e1ef08 sp=0xc001e1edc8 pc=0x9df8a9
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting.func1(0xc000232280, 0xc004beb0c6, 0x14)
	pkg/tcpip/network/ipv4/ipv4.go:594 +0x52 fp=0xc001e1ef40 sp=0xc001e1ef08 pc=0xc091b2
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleFragments(0xc009550700, 0xc00155f180, 0xc00000ffde, 0xc007106000, 0xc001e1f0e0, 0x142a62a, 0x2, 0x1, 0x0)
	pkg/tcpip/network/ipv4/ipv4.go:476 +0x166 fp=0xc001e1f070 sp=0xc001e1ef40 pc=0xc000c6
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting(0xc009550700, 0xc00155f180, 0xc007106000, 0xc006a77600, 0x4, 0xc004beb001)
	pkg/tcpip/network/ipv4/ipv4.go:588 +0x332 fp=0xc001e1f2b8 sp=0xc001e1f070 pc=0xc009b2
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacket(0xc009550700, 0xc00155f180, 0xc007106000, 0xc006a77690, 0x4)
	pkg/tcpip/network/ipv4/ipv4.go:538 +0x205 fp=0xc001e1f340 sp=0xc001e1f2b8 pc=0xc00585
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).WritePacket(0xc009550700, 0xc00155f180, 0x4000000001, 0xc007106000, 0x9e48d7, 0x15ea788)
	pkg/tcpip/network/ipv4/ipv4.go:500 +0x11b fp=0xc001e1f3b0 sp=0xc001e1f340 pc=0xc0033b
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc00155f180, 0x4000000001, 0xc007106000, 0xc00653d4c0, 0xc007106000)
	pkg/tcpip/stack/route.go:572 +0xd7 fp=0xc001e1f3f0 sp=0xc001e1f3b0 pc=0x9ec517
gvisor.dev/gvisor/pkg/tcpip/transport/internal/network.(*WriteContext).WritePacket(0xc00653d4d8, 0xc007106000, 0x0, 0x1, 0xffe0)
	pkg/tcpip/transport/internal/network/endpoint.go:295 +0xd6 fp=0xc001e1f428 sp=0xc001e1f3f0 pc=0xba16b6
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).write(0xc001c9e000, 0x15dbda8, 0xc005b3f310, 0xc0022eede0, 0x0, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/raw/endpoint.go:392 +0x53b fp=0xc001e1f5d8 sp=0xc001e1f428 pc=0xbaeb5b
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Write(0xc001c9e000, 0x15dbda8, 0xc005b3f310, 0xc0022eede0, 0xc006000000, 0x4, 0x0, 0xa80002)
	pkg/tcpip/transport/raw/endpoint.go:323 +0xc5 fp=0xc001e1f628 sp=0xc001e1f5d8 pc=0xbae2c5
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).SendMsg(0xc0022ec070, 0xc004406000, 0x15f5780, 0xc003929000, 0x0, 0x1, 0x20000040, 0xffe0, 0x100, 0xc006a77680, ...)
	pkg/sentry/socket/netstack/netstack.go:3915 +0x243 fp=0xc001e1f788 sp=0xc001e1f628 pc=0xc4df23
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc004406000, 0x3ff7e2f13ad8, 0xc0022ec000, 0xc0022ec000, 0x20001440, 0xc000000040, 0x0, 0xc004406001, 0x55ad78988038)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1437 +0x555 fp=0xc001e1fae8 sp=0xc001e1f788 pc=0xf76015
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMMsg(0xc004406000, 0x5, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1329 +0x37f fp=0xc001e1fbb8 sp=0xc001e1fae8 pc=0xf7563f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc004406000, 0x133, 0x5, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0xc000001fa0, 0x1425720, ...)
	pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc001e1fc78 sp=0xc001e1fbb8 pc=0xa83359
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004406000, 0x133, 0x5, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc001e1fd00 sp=0xc001e1fc78 pc=0xa84630
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc004406000, 0x133, 0x5, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc001e1fd60 sp=0xc001e1fd00 pc=0xa84114
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc004406000, 0x2, 0xc004406000)
	pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc001e1fe30 sp=0xc001e1fd60 pc=0xa839f8
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc004406000, 0x15cdfa0, 0x0)
	pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc001e1ff68 sp=0xc001e1fe30 pc=0xa7691a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004406000, 0x220f)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc001e1ffd0 sp=0xc001e1ff68 pc=0xa756d9
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc001e1ffd8 sp=0xc001e1ffd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:398 +0x116