panic: WARNING: circular locking detected: stack.packetsPendingLinkResolutionMutex -> stack.routeRWMutex: goroutine 64922 [running]: gvisor.dev/gvisor/pkg/sync/locking.(*ancestorsAtomicPtrMap).RangeRepeatable(0xc0003ba2f0, 0xc00411fc18) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sync/locking/atomicptrmap_ancestors_unsafe.go:441 +0x314 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0003ba360, 0xc0003ba2d0, {0x0, 0x0, 0x0}) pkg/sync/locking/lockdep.go:98 +0x3a9 gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc0003ba360, 0xffffffffffffffff) pkg/sync/locking/lockdep.go:126 +0x2df gvisor.dev/gvisor/pkg/tcpip/stack.(*routeRWMutex).RLock(0xc00322ca50) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/tcpip/stack/route_mutex.go:59 +0x58 gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).resolvedFields(0xc00322ca00, 0x0) pkg/tcpip/stack/route.go:379 +0xa5 gvisor.dev/gvisor/pkg/tcpip/stack.(*packetsPendingLinkResolution).enqueue(0xc000b12798, 0x10?, {0xc001cfed30?}) pkg/tcpip/stack/pending_packets.go:128 +0xc5 gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).WritePacket(0xc000b12600, 0x5b4?, {0x1475ee5?}) pkg/tcpip/stack/nic.go:368 +0x174 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).writePacket(0xc000a36d00, 0xc00322ca00, {0x10?}, 0x5a7839?, 0x0) pkg/tcpip/network/ipv6/ipv6.go:863 +0x4e6 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).WritePacket(0xc000a36d00, 0xc00322ca00, {0x86dd?, 0x0?, 0x0?}, {0x4a?}) pkg/tcpip/network/ipv6/ipv6.go:814 +0x3d9 gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket(0xc00322ca00, {0x1cfed00?, 0xc0?, 0x0?}, {0x10?}) pkg/tcpip/stack/route.go:498 +0x139 gvisor.dev/gvisor/pkg/tcpip/transport/tcp.sendTCP(0xc00322ca00, {{0x4e22, {0xc001cfed00, 0x10}, 0x0, {0xc001cfecf0, 0x10}}, 0x40, 0x0, 0x14, ...}, ...) pkg/tcpip/transport/tcp/connect.go:912 +0x3fc gvisor.dev/gvisor/pkg/tcpip/transport/tcp.replyWithReset(0xc0004d4e22?, 0xc003a08b40, 0x0, 0x0?, 0x0?) pkg/tcpip/transport/tcp/protocol.go:231 +0x578 gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*protocol).HandleUnknownDestinationPacket(0xc0004d4000, {0x4e22, {0xc001cfed00, 0x10}, 0x0, {0xc001cfecf0, 0x10}}, {0xc001cfecf0?}) pkg/tcpip/transport/tcp/protocol.go:169 +0x286 gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverTransportPacket(0xc000b12600, 0x6, {0x106ac45?}) pkg/tcpip/stack/nic.go:847 +0x55d gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).processIPv6RawPayloadHeader(0xc000a36d00, 0xc002109e50, 0x10?, {0xc000049b60?}, 0xc000049b60?, 0x0, 0xc0?) pkg/tcpip/network/ipv6/ipv6.go:1481 +0x285 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).processExtensionHeader(0xc000a36d00, 0xc0043a8e70, 0xc00210a230, {0xc00396dc8e, 0x28, 0x72}, 0xc00210a140, 0xc00210a0de, 0x0) pkg/tcpip/network/ipv6/ipv6.go:1395 +0x596 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).processExtensionHeaders(0x106ac45?, {0xc00396dc8e, 0x28, 0x72}, {0xc003192640}, 0xd5?) pkg/tcpip/network/ipv6/ipv6.go:1440 +0x43e gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).deliverPacketLocally(0xc000a36d00, {0xc00396dc8e, 0x28, 0x72}, {0xc0003ba480?}, {0xc0005a7839, 0x7}) pkg/tcpip/network/ipv6/ipv6.go:1329 +0x187 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).handleValidatedPacket(0xc000a36d00, {0xc00396dc8e, 0x28, 0x72}, {0xc0005a7839?}, {0xc0005a7839, 0x7}) pkg/tcpip/network/ipv6/ipv6.go:1308 +0x518 gvisor.dev/gvisor/pkg/tcpip/network/ipv6.(*endpoint).HandlePacket(0xc000a36d00, {0x106ac45?}) pkg/tcpip/network/ipv6/ipv6.go:1092 +0x76b gvisor.dev/gvisor/pkg/tcpip/stack.(*groDispatcher).dispatch(0xc000b12818, {0xc0008d64b0?}, 0x86dd, {0x6b1ce8, 0xc000a36d00}) pkg/tcpip/stack/gro.go:297 +0x13dd gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket(0xc000b12600, 0x86dd, {0x1?}) pkg/tcpip/stack/nic.go:741 +0x192 gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket(0xc000d1a460, 0x106992c?, {0x106b13b?}) pkg/tcpip/link/nested/nested.go:59 +0xc6 gvisor.dev/gvisor/pkg/tcpip/link/packetsocket.(*endpoint).DeliverNetworkPacket(0xc000d1a460, 0x1?, {0xe?}) pkg/tcpip/link/packetsocket/packetsocket.go:46 +0x6a gvisor.dev/gvisor/pkg/tcpip/link/channel.(*Endpoint).InjectInbound(0xc000724fc0, 0x0?, {0xc002d13500?}) pkg/tcpip/link/channel/channel.go:194 +0x67 gvisor.dev/gvisor/pkg/tcpip/link/tun.(*Device).Write(0xc000a2e968, 0xc002d81380?) pkg/tcpip/link/tun/device.go:249 +0x7e6 gvisor.dev/gvisor/pkg/sentry/devices/tundev.(*tunFD).Write(0xc000a2e900, {0x6b3178?, 0xc003e9c000}, {{0x6add58, 0xc003dfc000}, {0x0, 0x1, 0x200001c0, 0x4a}, {0x0, ...}}, ...) pkg/sentry/devices/tundev/tundev.go:164 +0x55f gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc000a2e900, {0x6b3178, 0xc003e9c000}, {{0x6add58, 0xc003dfc000}, {0x0, 0x1, 0x200001c0, 0x4a}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:674 +0x152 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.write(0x6b3178?, 0xc003e9c000?, {{0x6add58, 0xc003dfc000}, {0x0, 0x1, 0x200001c0, 0x4a}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/sys_read_write.go:347 +0xae gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Write(0xc003e9c000, {{0xc8}, {0x200001c0}, {0x4a}, {0x4a}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_read_write.go:316 +0x34f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003e9c000, 0x1, {{0xc8}, {0x200001c0}, {0x4a}, {0x4a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0xab8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003e9c000, 0x1?, {{0xc8}, {0x200001c0}, {0x4a}, {0x4a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x8e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00287ef00?, 0x106992c?, {{0xc8}, {0x200001c0}, {0x4a}, {0x4a}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0xc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc003e9c000) pkg/sentry/kernel/task_syscall.go:257 +0x53b gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc003e9c000?, 0xc003e9c000) pkg/sentry/kernel/task_run.go:253 +0x1e94 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003e9c000, 0x3d5) 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