WARNING: DATA RACE
Write at 0x00c001252368 by goroutine 2594:
  gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).reset()
      pkg/tcpip/stack/packet_buffer.go:201 +0x78
  gvisor.dev/gvisor/pkg/tcpip/stack.NewPacketBuffer()
      pkg/tcpip/stack/packet_buffer.go:167 +0x66
  gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WriteRawPacket()
      pkg/tcpip/link/loopback/loopback.go:104 +0x132
  gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WritePacket()
      pkg/tcpip/link/loopback/loopback.go:80 +0x45
  gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).WritePacket()
      pkg/tcpip/link/nested/nested.go:107 +0x1cc
  gvisor.dev/gvisor/pkg/tcpip/link/ethernet.(*Endpoint).WritePacket()
      pkg/tcpip/link/ethernet/ethernet.go:78 +0xd6
  gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).WritePacket()
      pkg/tcpip/link/nested/nested.go:107 +0x16c
  gvisor.dev/gvisor/pkg/tcpip/link/sniffer.(*endpoint).WritePacket()
      pkg/tcpip/link/sniffer/sniffer.go:169 +0x77
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).writePacket()
      pkg/tcpip/stack/nic.go:382 +0x28c
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).writePacketBuffer()
      pkg/tcpip/stack/nic.go:326 +0x111
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).enqueuePacketBuffer()
      pkg/tcpip/stack/nic.go:341 +0x2dc
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).WritePacket()
      pkg/tcpip/stack/nic.go:319 +0x64
  gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacket()
      pkg/tcpip/network/ipv4/ipv4.go:503 +0x58f
  gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).WritePacket()
      pkg/tcpip/network/ipv4/ipv4.go:453 +0x2bd
  gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket()
      pkg/tcpip/stack/route.go:462 +0x11b
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.sendTCP()
      pkg/tcpip/transport/tcp/connect.go:891 +0x430
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*endpoint).sendTCP()
      pkg/tcpip/transport/tcp/connect.go:781 +0x17e
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*endpoint).sendSynTCP()
      pkg/tcpip/transport/tcp/connect.go:772 +0x147
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*endpoint).handleListenSegment()
      pkg/tcpip/transport/tcp/accept.go:579 +0x897
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*endpoint).protocolListenLoop()
      pkg/tcpip/transport/tcp/accept.go:804 +0x2a4

Previous read at 0x00c001252368 by goroutine 2655:
  gvisor.dev/gvisor/pkg/tcpip/stack.(*PacketBuffer).Clone()
      pkg/tcpip/stack/packet_buffer.go:327 +0x93
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket.func1()
      pkg/tcpip/stack/nic.go:765 +0xca
  gvisor.dev/gvisor/pkg/tcpip/stack.(*packetEndpointList).forEach()
      pkg/tcpip/stack/nic.go:133 +0xf5
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).DeliverNetworkPacket()
      pkg/tcpip/stack/nic.go:781 +0x477
  gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket()
      pkg/tcpip/link/nested/nested.go:59 +0xef
  gvisor.dev/gvisor/pkg/tcpip/link/sniffer.(*endpoint).DeliverNetworkPacket()
      pkg/tcpip/link/sniffer/sniffer.go:140 +0xa4
  gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).DeliverNetworkPacket()
      pkg/tcpip/link/nested/nested.go:59 +0xef
  gvisor.dev/gvisor/pkg/tcpip/link/ethernet.(*Endpoint).DeliverNetworkPacket()
      pkg/tcpip/link/ethernet/ethernet.go:63 +0x224
  gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WriteRawPacket()
      pkg/tcpip/link/loopback/loopback.go:108 +0x1f5
  gvisor.dev/gvisor/pkg/tcpip/link/loopback.(*endpoint).WritePacket()
      pkg/tcpip/link/loopback/loopback.go:80 +0x45
  gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).WritePacket()
      pkg/tcpip/link/nested/nested.go:107 +0x1cc
  gvisor.dev/gvisor/pkg/tcpip/link/ethernet.(*Endpoint).WritePacket()
      pkg/tcpip/link/ethernet/ethernet.go:78 +0xd6
  gvisor.dev/gvisor/pkg/tcpip/link/nested.(*Endpoint).WritePacket()
      pkg/tcpip/link/nested/nested.go:107 +0x16c
  gvisor.dev/gvisor/pkg/tcpip/link/sniffer.(*endpoint).WritePacket()
      pkg/tcpip/link/sniffer/sniffer.go:169 +0x77
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).writePacket()
      pkg/tcpip/stack/nic.go:382 +0x28c
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).writePacketBuffer()
      pkg/tcpip/stack/nic.go:326 +0x111
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).enqueuePacketBuffer()
      pkg/tcpip/stack/nic.go:341 +0x2dc
  gvisor.dev/gvisor/pkg/tcpip/stack.(*nic).WritePacket()
      pkg/tcpip/stack/nic.go:319 +0x64
  gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).writePacket()
      pkg/tcpip/network/ipv4/ipv4.go:503 +0x58f
  gvisor.dev/gvisor/pkg/tcpip/network/ipv4.(*endpoint).WritePacket()
      pkg/tcpip/network/ipv4/ipv4.go:453 +0x2bd
  gvisor.dev/gvisor/pkg/tcpip/stack.(*Route).WritePacket()
      pkg/tcpip/stack/route.go:462 +0x11b
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.sendTCP()
      pkg/tcpip/transport/tcp/connect.go:891 +0x430
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*endpoint).sendTCP()
      pkg/tcpip/transport/tcp/connect.go:781 +0x17e
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*endpoint).sendRaw()
      pkg/tcpip/transport/tcp/connect.go:948 +0x331
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*sender).sendSegmentFromView()
      pkg/tcpip/transport/tcp/snd.go:1668 +0x224
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*sender).sendSegment()
      pkg/tcpip/transport/tcp/snd.go:1636 +0x29e
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*sender).maybeSendSegment()
      pkg/tcpip/transport/tcp/snd.go:866 +0x7cf
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*sender).sendData()
      pkg/tcpip/transport/tcp/snd.go:969 +0x304
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*endpoint).sendData()
      pkg/tcpip/transport/tcp/connect.go:973 +0x414
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*endpoint).shutdownLocked()
      pkg/tcpip/transport/tcp/endpoint.go:2436 +0x39b
  gvisor.dev/gvisor/pkg/tcpip/transport/tcp.(*endpoint).Close()
      pkg/tcpip/transport/tcp/endpoint.go:1019 +0xe5
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*socketOpsCommon).Release()
      pkg/sentry/socket/netstack/netstack.go:443 +0x269
  gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*SocketVFS2).Release()
      pkg/sentry/socket/netstack/netstack_vfs2.go:84 +0xb3
  gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1()
      pkg/sentry/vfs/file_description.go:194 +0x372
  gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef()
      bazel-out/k8-fastbuild-ST-0995fa9490c1/bin/pkg/sentry/vfs/file_description_refs.go:131 +0x7c
  gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef()
      pkg/sentry/vfs/file_description.go:163 +0x76
  gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Close()
      pkg/sentry/syscalls/linux/vfs2/fd.go:44 +0x24d
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:103 +0x452
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:238 +0xb3
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:198 +0x10e
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:173 +0x213
  gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:282 +0x12c6
  gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:97 +0x352