panic: unknown network protocol number 0

goroutine 255179 [running]:
panic(0x1211a00, 0xc008d39330)
	GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00a5da7b0 sp=0xc00a5da6e8 pc=0x437c65
gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).Network(0xc00ceff400, 0xc006c83200, 0xed9734bb1)
	pkg/tcpip/stack/packet_buffer.go:421 +0x1c7 fp=0xc00a5da808 sp=0xc00a5da7b0 pc=0x9e5807
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket.func1(0xc00a522580, 0xc00ceff400, 0xc00ceff400)
	pkg/tcpip/transport/raw/endpoint.go:688 +0x348 fp=0xc00a5dbe10 sp=0xc00a5da808 pc=0xbb30a8
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).HandlePacket(0xc00a522580, 0xc00ceff400)
	pkg/tcpip/transport/raw/endpoint.go:818 +0x3f fp=0xc00a5dbe38 sp=0xc00a5dbe10 pc=0xbafcdf
gvisor.dev/gvisor/pkg/tcpip/stack.(*transportDemuxer).deliverRawPacket(0xc0032a70f8, 0x1, 0xc00ceff180, 0x8)
	pkg/tcpip/stack/transport_demuxer.go:771 +0x1a3 fp=0xc00a5dbef0 sp=0xc00a5dbe38 pc=0x9fd163
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverRawPacket(0xc00000a3c0, 0xc000000001, 0xc00ceff180)
	pkg/tcpip/stack/nic.go:1126 +0x65 fp=0xc00a5dbf28 sp=0xc00a5dbef0 pc=0x9e2bc5
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleValidatedPacket(0xc000486a00, 0xc001e3d666, 0x14, 0x14, 0xc00ceff2c0, 0x142a80a, 0x2)
	pkg/tcpip/network/ipv4/ipv4.go:1143 +0xf82 fp=0xc00a5dc6f0 sp=0xc00a5dbf28 pc=0xc03b62
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).HandlePacket(0xc000486a00, 0xc00ceff2c0)
	pkg/tcpip/network/ipv4/ipv4.go:928 +0x1a5 fp=0xc00a5dc950 sp=0xc00a5dc6f0 pc=0xc02565
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc00000a3c0, 0xc005c68c76, 0x6, 0xc005c68c80, 0x6, 0x800, 0xc00ceff2c0)
	pkg/tcpip/stack/nic.go:941 +0x3ae fp=0xc00a5dca08 sp=0xc00a5dc950 pc=0x9e1d0e
gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0xc003822960, 0xc005c68c76, 0x6, 0xc005c68c80, 0x6, 0x800, 0xc00ceff2c0)
	pkg/tcpip/link/nested/nested.go:63 +0x104 fp=0xc00a5dca68 sp=0xc00a5dca08 pc=0xcb79c4
gvisor.dev/gvisor/pkg/tcpip/link/ethernet.(*Endpoint).DeliverNetworkPacket(0xc003822960, 0x0, 0x0, 0x0, 0x0, 0x800, 0xc00ceff2c0)
	pkg/tcpip/link/ethernet/ethernet.go:82 +0x1bb fp=0xc00a5dcad8 sp=0xc00a5dca68 pc=0xf9bb7b
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WriteRawPacket(0xc00011ec50, 0xc0012bcb40, 0x0, 0x0)
	pkg/tcpip/link/loopback/loopback.go:125 +0x128 fp=0xc00a5dcb48 sp=0xc00a5dcad8 pc=0xf9c808
gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WritePackets(0xc00011ec50, 0xc005c68c00, 0x4, 0xc005c68c00, 0x4, 0x15b3040, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/link/loopback/loopback.go:91 +0x94 fp=0xc00a5dcb88 sp=0xc00a5dcb48 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(0xc003822960, 0xc005c68c00, 0x4, 0xc005c68c00, 0x4, 0x15b3040, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/link/ethernet/ethernet.go:108 +0x1ab fp=0xc00a5dcc98 sp=0xc00a5dcb88 pc=0xf9be2b
gvisor.dev/gvisor/pkg/tcpip/stack.(*delegatingQueueingDiscipline).WritePacket(0xc00011ec60, 0xc005c68c00, 0x4, 0xc005c68c00, 0x4, 0x15b3040, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/stack/nic.go:166 +0xd0 fp=0xc00a5dcd48 sp=0xc00a5dcc98 pc=0x9de210
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).writePacket(0xc00000a3c0, 0xc005c68c00, 0x4, 0xc005c68c00, 0x4, 0x15b3040, 0x6, 0x0, 0x0, 0x100000800, ...)
	pkg/tcpip/stack/nic.go:451 +0x158 fp=0xc00a5dcde0 sp=0xc00a5dcd48 pc=0x9dfb98
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).WritePacket(0xc00000a3c0, 0xc00481ce60, 0x800, 0xc0012bcb40, 0x0, 0x0)
	pkg/tcpip/stack/nic.go:406 +0x230 fp=0xc00a5dcf20 sp=0xc00a5dcde0 pc=0x9df8b0
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting.func1(0xc0012bcb40, 0xc001e3d616, 0x14)
	pkg/tcpip/network/ipv4/ipv4.go:592 +0x5a fp=0xc00a5dcf60 sp=0xc00a5dcf20 pc=0xc0919a
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).handleFragments(0xc000486a00, 0xc00481ce60, 0xc00000ffde, 0xc00cefe280, 0xc00a5dd0e0, 0x142a80a, 0x2, 0x1, 0x0)
	pkg/tcpip/network/ipv4/ipv4.go:476 +0x15e fp=0xc00a5dd070 sp=0xc00a5dcf60 pc=0xc000fe
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacketPostRouting(0xc000486a00, 0xc00481ce60, 0xc00cefe280, 0xc005c68c00, 0x4, 0xc001e3d601)
	pkg/tcpip/network/ipv4/ipv4.go:586 +0x332 fp=0xc00a5dd2b8 sp=0xc00a5dd070 pc=0xc00992
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacket(0xc000486a00, 0xc00481ce60, 0xc00cefe280, 0xc005c68c00, 0x4)
	pkg/tcpip/network/ipv4/ipv4.go:536 +0x205 fp=0xc00a5dd340 sp=0xc00a5dd2b8 pc=0xc00565
gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).WritePacket(0xc000486a00, 0xc00481ce60, 0x4000000001, 0xc00cefe280, 0x9e49b7, 0x15ea9a8)
	pkg/tcpip/network/ipv4/ipv4.go:498 +0x11b fp=0xc00a5dd3b0 sp=0xc00a5dd340 pc=0xc0031b
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc00481ce60, 0x4000000001, 0xc00cefe280, 0xc000b574c0, 0xc00cefe280)
	pkg/tcpip/stack/route.go:572 +0xd7 fp=0xc00a5dd3f0 sp=0xc00a5dd3b0 pc=0x9ec5d7
gvisor.dev/gvisor/pkg/tcpip/transport/internal/network.(*WriteContext).WritePacket(0xc000b574d8, 0xc00cefe280, 0x0, 0x1, 0xffe0)
	pkg/tcpip/transport/internal/network/endpoint.go:295 +0xd6 fp=0xc00a5dd428 sp=0xc00a5dd3f0 pc=0xba17f6
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).write(0xc00d11f8c0, 0x15dbfc8, 0xc00a0d8dc0, 0xc0068b1460, 0x0, 0x0, 0x0, 0x0)
	pkg/tcpip/transport/raw/endpoint.go:392 +0x53b fp=0xc00a5dd5d8 sp=0xc00a5dd428 pc=0xbaec9b
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).Write(0xc00d11f8c0, 0x15dbfc8, 0xc00a0d8dc0, 0xc0068b1460, 0xc005000000, 0x4, 0x0, 0xa80002)
	pkg/tcpip/transport/raw/endpoint.go:323 +0xc5 fp=0xc00a5dd628 sp=0xc00a5dd5d8 pc=0xbae405
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).SendMsg(0xc007ab58f0, 0xc009b1d500, 0x15f59a0, 0xc00a3c0000, 0x0, 0x1, 0x20000040, 0xffe0, 0x100, 0xc005c68bf0, ...)
	pkg/sentry/socket/netstack/netstack.go:3915 +0x243 fp=0xc00a5dd788 sp=0xc00a5dd628 pc=0xc4df23
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.sendSingleMsg(0xc009b1d500, 0x3f1322424690, 0xc007ab5880, 0xc007ab5880, 0x20001440, 0xc000000040, 0x0, 0xc009b1d501, 0x55d660bdaf68)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1437 +0x555 fp=0xc00a5ddae8 sp=0xc00a5dd788 pc=0xf76135
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SendMMsg(0xc009b1d500, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/socket.go:1329 +0x37f fp=0xc00a5ddbb8 sp=0xc00a5ddae8 pc=0xf7575f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc009b1d500, 0x133, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0xc000001fa0, 0x1425900, ...)
	pkg/sentry/kernel/task_syscall.go:115 +0x199 fp=0xc00a5ddc78 sp=0xc00a5ddbb8 pc=0xa83479
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc009b1d500, 0x133, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:290 +0x70 fp=0xc00a5ddd00 sp=0xc00a5ddc78 pc=0xa84750
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc009b1d500, 0x133, 0x4, 0x20001440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:237 +0xb4 fp=0xc00a5ddd60 sp=0xc00a5ddd00 pc=0xa84234
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc009b1d500, 0x2, 0xc009b1d500)
	pkg/sentry/kernel/task_syscall.go:204 +0x198 fp=0xc00a5dde30 sp=0xc00a5ddd60 pc=0xa83b18
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc009b1d500, 0x15ce1c0, 0x0)
	pkg/sentry/kernel/task_run.go:294 +0xd9a fp=0xc00a5ddf68 sp=0xc00a5dde30 pc=0xa76a3a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc009b1d500, 0x1880)
	pkg/sentry/kernel/task_run.go:98 +0x1b9 fp=0xc00a5ddfd0 sp=0xc00a5ddf68 pc=0xa757f9
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00a5ddfd8 sp=0xc00a5ddfd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:398 +0x116