panic: addresses 224.0.0.2 and fe80::aa do not have the same length

goroutine 1790209 [running]:
panic({0xfe3400, 0xc0069b1440})
	GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc0097e4c90 sp=0xc0097e4bd0 pc=0x435837
gvisor.dev/gvisor/pkg/tcpip.Address.MatchingPrefix({0xc00b1011bc?, 0x4e035e?}, {0xc000127d30, 0x10})
	pkg/tcpip/tcpip.go:176 +0x1c8 fp=0xc0097e4cf8 sp=0xc0097e4c90 pc=0x6b3bc8
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).acquireOutgoingPrimaryAddressRLocked.func1({0x140fe50, 0xc00050a780})
	pkg/tcpip/network/ipv6/ipv6.go:2034 +0x109 fp=0xc0097e4de0 sp=0xc0097e4cf8 pc=0xb90ca9
gvisor.dev/gvisor/pkg/tcpip/stack.(*AddressableEndpointState).ForEachPrimaryEndpoint(0xc0008cca40, 0xc0097e4ed0)
	pkg/tcpip/stack/addressable_endpoint_state.go:123 +0xec fp=0xc0097e4e38 sp=0xc0097e4de0 pc=0x96ca2c
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).acquireOutgoingPrimaryAddressRLocked(0x7f449da00000?, {0xc00b1011bc, 0x4}, 0x0?)
	pkg/tcpip/network/ipv6/ipv6.go:2014 +0xf9 fp=0xc0097e4f68 sp=0xc0097e4e38 pc=0xb90479
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).AcquireOutgoingPrimaryAddress(0xc0008cc400, {0xc00b1011bc, 0x4}, 0x20?)
	pkg/tcpip/network/ipv6/ipv6.go:1968 +0xb9 fp=0xc0097e4fc8 sp=0xc0097e4f68 pc=0xb900d9
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).primaryEndpoint(0xc000506400, 0x0?, {0xc00b1011bc, 0x4})
	pkg/tcpip/stack/nic.go:440 +0x112 fp=0xc0097e5028 sp=0xc0097e4fc8 pc=0x987a12
gvisor.dev/gvisor/pkg/tcpip/stack.(*Stack).getAddressEP(0x0?, 0x0?, {0x0?, 0xc0017b2202?}, {0xc00b1011bc?, 0xc0017b2200?}, 0x6a9a878?)
	pkg/tcpip/stack/stack.go:1143 +0x48 fp=0xc0097e5068 sp=0xc0097e5028 pc=0x99ad08
gvisor.dev/gvisor/pkg/tcpip/stack.(*Stack).FindRoute.func1(0xc0002f6300, {0xc00b1011bc, 0x4}, 0x0, {0x0, 0x0}, 0x4?, 0x0, 0x0?, 0x1, ...)
	pkg/tcpip/stack/stack.go:1333 +0x309 fp=0xc0097e5208 sp=0xc0097e5068 pc=0x99c949
gvisor.dev/gvisor/pkg/tcpip/stack.(*Stack).FindRoute(0xc0002f6300, 0x0, {0x0, 0x0}, {0xc00b1011bc, 0x4}, 0x1cfcb70?, 0xc0?)
	pkg/tcpip/stack/stack.go:1359 +0x6db fp=0xc0097e5400 sp=0xc0097e5208 pc=0x99bdfb
gvisor.dev/gvisor/pkg/tcpip/transport/internal/network.(*Endpoint).SetSockOpt(0xc0049d1520, {0x13f8400?, 0xc001cfcc00})
	pkg/tcpip/transport/internal/network/endpoint.go:926 +0x7e5 fp=0xc0097e5658 sp=0xc0097e5400 pc=0xb1a545
gvisor.dev/gvisor/pkg/tcpip/transport/raw.(*endpoint).SetSockOpt(0x20000e0?, {0x13f8400?, 0xc001cfcc00?})
	pkg/tcpip/transport/raw/endpoint.go:498 +0x1f8 fp=0xc0097e56b0 sp=0xc0097e5658 pc=0xb244d8
gvisor.dev/gvisor/pkg/sentry/socket/netstack.setSockOptIP(0xc00784ca80, {0x14110f8, 0xc000b4da40}, {0x7f84a47e5d40, 0xc0049d1500}, 0x23, {0xc00784d3c4, 0xc, 0x90})
	pkg/sentry/socket/netstack/netstack.go:2464 +0xe82 fp=0xc0097e5768 sp=0xc0097e56b0 pc=0xbbf3e2
gvisor.dev/gvisor/pkg/sentry/socket/netstack.SetSockOpt(0x0?, {0x14110f8?, 0xc000b4da40?}, {0x7f84a47e5d40?, 0xc0049d1500?}, 0x90?, 0x140fa10?, {0xc00784d3c4, 0xc, 0x90})
	pkg/sentry/socket/netstack/netstack.go:1804 +0xb0 fp=0xc0097e57c0 sp=0xc0097e5768 pc=0xbbb3b0
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketVFS2).SetSockOpt(0xc000b4da40, 0x14196f8?, 0x0, 0x23, {0xc00784d3c4, 0xc, 0x90})
	pkg/sentry/socket/netstack/netstack_vfs2.go:268 +0x2e7 fp=0xc0097e5878 sp=0xc0097e57c0 pc=0xbc7587
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.SetSockOpt(0xc00784ca80, {{0x4}, {0x0}, {0x23}, {0x20000000}, {0xc}, {0x0}})
	pkg/sentry/syscalls/linux/vfs2/socket.go:552 +0x2bb fp=0xc0097e5958 sp=0xc0097e5878 pc=0xd0615b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00784ca80, 0x36, {{0x4}, {0x0}, {0x23}, {0x20000000}, {0xc}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x7d0 fp=0xc0097e5c98 sp=0xc0097e5958 pc=0xa28870
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00784ca80, 0x0?, {{0x4}, {0x0}, {0x23}, {0x20000000}, {0xc}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x54 fp=0xc0097e5cf8 sp=0xc0097e5c98 pc=0xa29e34
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00033a400?, 0xc0097e5e40?, {{0x4}, {0x0}, {0x23}, {0x20000000}, {0xc}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc0097e5d58 sp=0xc0097e5cf8 pc=0xa29a25
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00784ca80)
	pkg/sentry/kernel/task_syscall.go:257 +0x3b5 fp=0xc0097e5e50 sp=0xc0097e5d58 pc=0xa296f5
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0029b6b80?, 0xc00784ca80)
	pkg/sentry/kernel/task_run.go:253 +0x1145 fp=0xc0097e5f60 sp=0xc0097e5e50 pc=0xa1b505
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00784ca80, 0xc7e6)
	pkg/sentry/kernel/task_run.go:94 +0x1ec fp=0xc0097e5fc0 sp=0xc0097e5f60 pc=0xa19d2c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1()
	pkg/sentry/kernel/task_start.go:370 +0x2a fp=0xc0097e5fe0 sp=0xc0097e5fc0 pc=0xa26d4a
runtime.goexit()
	src/runtime/asm_amd64.s:1571 +0x1 fp=0xc0097e5fe8 sp=0xc0097e5fe0 pc=0x469321
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:370 +0x105