Issues

• DNS: MX query for a name with no MX records returns NXDOMAIN instead of NOERROR/NODATA

  containers/gvisor-tap-vsock#772 · Filter by author tkfor21 opened on Nov 5, 2026
  1

• A SYN that reopens a TIME_WAIT 4-tuple is dropped for 60 s: allow a short TCP TIME_WAIT (types.Configuration)

  containers/gvisor-tap-vsock#757 · Filter by author daaain opened on Oct 23, 2026

• Add authentication for TCP host API listeners

  containers/gvisor-tap-vsock#736 · Filter by author cfergeau opened on Sep 28, 2026

• [feature req] add a trustless regime/mode; improve sandbox usecase ergonomics

  containers/gvisor-tap-vsock#688 · Filter by author handpickencounter opened on Jun 27, 2026

• gvproxy permanently stops forwarding after brief host network unreachability (WiFi band roam)

  containers/gvisor-tap-vsock#648 · Filter by author rjlg opened on Apr 27, 2026
  3

• allow to have deny/allow list of domains to ensure a deny-all policy

  containers/gvisor-tap-vsock#630 · Filter by author benoitf opened on Mar 19, 2026
  4

• UDPProxy accumulates open sockets indefinitely under high-frequency UDP load (DNS, NTP) due to 90s connection tracking timeout

  containers/gvisor-tap-vsock#622 · Filter by author Chad-Ballay opened on Mar 6, 2026

• win-sshproxy: named pipe connection not closed after SSH channel EOF causes non-Go API clients to hang

  containers/gvisor-tap-vsock#620 · Filter by author li-zhixin opened on Mar 6, 2026
  

• gvproxy brakes under load: virtio_net virtio9 eth0: NETDEV WATCHDOG: CPU: 0: transmit queue 0 timed out

  containers/gvisor-tap-vsock#617 · Filter by author nirs opened on Mar 4, 2026
  1

• 100% CPU usage on macOS on sleep

  containers/gvisor-tap-vsock#584 · Filter by author steinybot opened on Dec 10, 2025
  8

• Use CGO_ENABLED=0 for linux builds?

  containers/gvisor-tap-vsock#500 · Filter by author cfergeau opened on Apr 18, 2025
  

• Rework make test and github actions

  containers/gvisor-tap-vsock#458 · Filter by author cfergeau opened on Jan 13, 2025

• Change the way we handle VM image in tests

  containers/gvisor-tap-vsock#451 · Filter by author lstocchi opened on Jan 9, 2025
  

• Is it possible to restart gvproxy to restore network connectivity?

  containers/gvisor-tap-vsock#418 · Filter by author cfergeau opened on Nov 6, 2024
  1

• Write tests to verify gvisor-tap-vsock works as it should

  enhancementhelp wanted
  Task

  containers/gvisor-tap-vsock#412 · Filter by author lstocchi opened on Oct 29, 2024
  6

  

• [spike] Rework rx/tx loop in pkg/tap/switch.go?

  containers/gvisor-tap-vsock#390 · Filter by author cfergeau opened on Aug 28, 2024

• Are multiple vms accessing single gvproxy supported?

  containers/gvisor-tap-vsock#383 · Filter by author nirs opened on Aug 17, 2024
  5

• Add vfkit/libhvee in addition to QEMU to gvisor-tap-vsock tests

  containers/gvisor-tap-vsock#321 · Filter by author evidolob opened on Jan 31, 2024
  1

  

• Networking issues

  containers/gvisor-tap-vsock#296 · Filter by author cfergeau opened on Nov 13, 2023
  2

• Move most of gvproxy code to a reusable go package with an API

  containers/gvisor-tap-vsock#286 · Filter by author cfergeau opened on Oct 18, 2023
  3

• Run reverse dependency test to ensure gvisor-tap-vsock doesn't break podman

  containers/gvisor-tap-vsock#269 · Filter by author lsm5 opened on Sep 12, 2023

• Is it possible to access vm directly through it's ip on host?

  containers/gvisor-tap-vsock#226 · Filter by author ppggff opened on May 25, 2023
  4

• win10 + hyperv + multipass + ubuntu

  containers/gvisor-tap-vsock#199 · Filter by author gianluca-sabena opened on Apr 4, 2023
  9

• missing Close() method for VirtualNetwork

  containers/gvisor-tap-vsock#161 · Filter by author urish opened on Nov 22, 2022
  9

  

• dropping spoofing packets from the gateway about IP

  containers/gvisor-tap-vsock#147 · Filter by author rlewkowicz opened on Sep 19, 2022
  1