panic: WARNING: circular locking detected: stack.packetsPendingLinkResolutionMutex -> stack.routeRWMutex:
goroutine 3985 [running]:
gvisor.dev/gvisor/pkg/sync/locking.(*ancestorsAtomicPtrMap).RangeRepeatable(0xc0003c82f0, 0xc00103d380)
	bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sync/locking/atomicptrmap_ancestors_unsafe.go:441 +0x314
gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0003c8360, 0xc0003c82d0, {0x0, 0x0, 0x0})
	pkg/sync/locking/lockdep.go:98 +0x3a9
gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc0003c8360, 0xffffffffffffffff)
	pkg/sync/locking/lockdep.go:126 +0x2df
gvisor.dev/gvisor/pkg/tcpip/stack.(*routeRWMutex).RLock(0xc0008c00f0)
	bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/tcpip/stack/route_mutex.go:59 +0x58
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).resolvedFields(0xc0008c00a0, 0x0)
	pkg/tcpip/stack/route.go:379 +0xa5
gvisor.dev/gvisor/pkg/tcpip/stack.(*packetsPendingLinkResolution).enqueue(0xc000eba798, 0x10?, {0xc0000443c0?})
	pkg/tcpip/stack/pending_packets.go:128 +0xc5
gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).WritePacket(0xc000eba600, 0x5b4?, {0x14770a5?})
	pkg/tcpip/stack/nic.go:368 +0x174
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).writePacket(0xc0008a7200, 0xc0008c00a0, {0x10?}, 0x4ee9f9?, 0x0)
	pkg/tcpip/network/ipv6/ipv6.go:863 +0x4e6
gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).WritePacket(0xc0008a7200, 0xc0008c00a0, {0x86dd?, 0x0?, 0x0?}, {0x106c19b?})
	pkg/tcpip/network/ipv6/ipv6.go:814 +0x3d9
gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc0008c00a0, {0x8?, 0x0?, 0x0?}, {0x0?})
	pkg/tcpip/stack/route.go:498 +0x139
gvisor.dev/gvisor/pkg/tcpip/transport/internal/network.(*WriteContext).WritePacket(0xc00103e308, {0x8?}, 0x0)
	pkg/tcpip/transport/internal/network/endpoint.go:320 +0x20a
gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).write(0xc000f6aa80, {0x6a68e8, 0xc000e923c0}, {0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, ...}})
	pkg/tcpip/transport/udp/endpoint.go:529 +0x58d
gvisor.dev/gvisor/pkg/tcpip/transport/udp.(*endpoint).Write(0xc000f6aa80, {0x6a68e8, 0xc000e923c0}, {0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, ...}})
	pkg/tcpip/transport/udp/endpoint.go:366 +0x8b
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*Socket).SendMsg(0xc0008a2620, 0xc001755500, {{0x6ae2f8, 0xc0012c8000}, {0x0, 0x1, 0x0, 0x0}, {0x0, 0x1}}, ...)
	pkg/sentry/socket/netstack/netstack.go:2936 +0x819
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.sendTo(0xc001755500, 0x81?, 0x106a98c?, 0x0, 0x0, 0x0, 0x1?)
	pkg/sentry/syscalls/linux/sys_socket.go:1173 +0x6a2
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.SendTo(0x0?, {{0x3}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_socket.go:1186 +0x130
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001755500, 0x2c, {{0x3}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0xab8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001755500, 0x1?, {{0x3}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x8e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0004d8d20?, 0x106a98c?, {{0x3}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0xc5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001755500)
	pkg/sentry/kernel/task_syscall.go:257 +0x53b
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc001755500?, 0xc001755500)
	pkg/sentry/kernel/task_run.go:253 +0x1e94
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001755500, 0x9a)
	pkg/sentry/kernel/task_run.go:94 +0x2cc
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:377 +0x1da