Issues

• TSI: a listener closed while a thread is blocked in accept() is not released; a new listener on the same port mostly loses its connections

  libkrun/libkrun#929 · Filter by author djbclark opened on Oct 14, 2026
  1

• TSI: a blocking recv()/read()/accept() blocks send(), shutdown() and getpeername() on the same socket from other threads (hangs Java ServerSocket.close(), stalls WebSocket clients)

  libkrun/libkrun#926 · Filter by author djbclark opened on Oct 14, 2026
  1

• virtiofs root: small-file metadata 10-30x slower than tmpfs and writes are write-through (1 request queue, 1 worker thread, writeback=false)

  libkrun/libkrun#924 · Filter by author djbclark opened on Oct 14, 2026
  1

• Apply OCI security settings to the guest workload

  libkrun/libkrun#913 · Filter by author BayLee4 opened on Oct 8, 2026

• main (post-#886) GPU+FFI build fails on macOS: virglrenderer-krun missing virgl_renderer_resource_map_fixed (needs virglrenderer >= 1.3.0)

  libkrun/libkrun#911 · Filter by author raghavendra-nataraj opened on Oct 7, 2026
  1

• All virtiofs shares return ECONNREFUSED in the guest (macOS host, libkrun 1.19.6 + krunkit 1.3.2)

  libkrun/libkrun#910 · Filter by author paoloantinori opened on Oct 7, 2026
  5

• RISC-V device-tree in non-conformant with Linux device-tree schema

  libkrun/libkrun#906 · Filter by author xypron opened on Oct 7, 2026

• init: optional vsock exec server so OCI runtimes can implement exec and signal delivery

  libkrun/libkrun#905 · Filter by author AlphaJack opened on Oct 6, 2026
  2

• Incomplete description of building examples

  libkrun/libkrun#895 · Filter by author xypron opened on Oct 3, 2026
  2

• Guest reboot and power-off both exit 0, so callers can't tell them apart

  libkrun/libkrun#892 · Filter by author willie opened on Sep 30, 2026
  2

• Guest UID/GID handling since 1.19.5 prevents privileged guest bootstrap

  libkrun/libkrun#890 · Filter by author javimox opened on Sep 30, 2026
  8

• virtio-fs (macOS): a file the host replaces via rename() reads as ENOENT in the guest for up to entry_timeout (5s)

  libkrun/libkrun#888 · Filter by author daaain opened on Sep 30, 2026

• Some keys are not mapped correctly

  libkrun/libkrun#882 · Filter by author eugenesan opened on Sep 28, 2026

• TSI: impersonated INET sockets always get SO_REUSEPORT, so a second VM's listen() silently shares the host port

  libkrun/libkrun#860 · Filter by author hansjorg opened on Sep 15, 2026
  2

• Rootless Container Image Unpacking Fails With EACCESS

  libkrun/libkrun#849 · Filter by author nlordell opened on Sep 10, 2026

• unexpected dgram pkt: 3 errors with qemu-guest-agent on vsock

  libkrun/libkrun#841 · Filter by author nirs opened on Sep 5, 2026

• [aarch64][virtio-gpu] KVM_RUN returns EFAULT when running games with Venus

  libkrun/libkrun#832 · Filter by author adjivas opened on Sep 1, 2026
  2

• virtio-blk services one request at a time per disk, so guest I/O cannot scale beyond a single host thread

  libkrun/libkrun#824 · Filter by author michaelschleiss opened on Aug 31, 2026
  

• TSI: accept() holds the socket lock across the blocking vsock round-trip — concurrent getsockname() on the listening socket never returns

  libkrun/libkrun#819 · Filter by author jmagder opened on Aug 24, 2026
  2

• TSI: bind(port 0) + listen() lands the VMM proxy on a different ephemeral port than the guest — ephemeral listeners unreachable

  libkrun/libkrun#818 · Filter by author jmagder opened on Aug 24, 2026
  3

• Guest networking randomly breaks after a few hours

  libkrun/libkrun#809 · Filter by author i-love-lean opened on Aug 8, 2026

• claude code hangs

  libkrun/libkrun#804 · Filter by author giuseppe opened on Jul 29, 2026
  1

• Status and documentation for Windows (WHP) support

  libkrun/libkrun#798 · Filter by author cryi opened on Jul 27, 2026
  4

• Saturated host=>guest vsock with small packets results in ENOBUFS and reset

  libkrun/libkrun#795 · Filter by author twitchyliquid64 opened on Jul 23, 2026
  7

• Clock skew reported by Meson

  libkrun/libkrun#775 · Filter by author Jade499 opened on Jul 9, 2026
  4