Issues

• [Feature Request] Automatically configure runtime CA trust when baking the CubeEgress CA into templates

  area/CubeMasterenhancement
  TencentCloud/CubeSandbox#2044 · Filter by author openxxs opened on Oct 23, 2026
  1

• [Bug Report] XFS resume bypasses node memory quota after paused resources are released

  area/Cubeletarea/CubeMasterbuglifecycleneeds-triage
  TencentCloud/CubeSandbox#2042 · Filter by author obrr-hhx opened on Oct 23, 2026

• [Feature Request] JuiceFS cross-node storage backend

  area/Cubeletarea/CubeMasterenhancementlifecycleneeds-triage
  TencentCloud/CubeSandbox#2037 · Filter by author luzhixing12345 opened on Oct 23, 2026
  3

  

• [Feature Request] So, you want to run CubeSandbox on risc-v for fun ?

  area/hypervisorenhancementneeds:complianceneeds-triage
  TencentCloud/CubeSandbox#2035 · Filter by author lkml-likexu opened on Oct 23, 2026
  

• [Feature Request] Run sandboxes as non-root users

  area/agentarea/Cubeletarea/CubeMasterarea/CubeShimenhancementlifecycleneeds-triage
  TencentCloud/CubeSandbox#2028 · Filter by author wwthw opened on Oct 22, 2026
  

• [Bug Report] EFS-backed host mounts fail directory enumeration with EINVAL

  area/hypervisorbug
  TencentCloud/CubeSandbox#2026 · Filter by author jerric9527 opened on Oct 22, 2026
  2

  

• [Bug Report] s3lvol: WAL replay startup summary undercounts volumes (per-volume open ERROR not reflected in the replay summary)

  TencentCloud/CubeSandbox#2023 · Filter by author summingyu opened on Oct 22, 2026
  

• [Bug Report] s3lvol: lvstore meta/ prefix has no write protection; registry loss causes permanent CrashLoop with no salvage path

  area/Cubeletbuglifecycle
  TencentCloud/CubeSandbox#2022 · Filter by author summingyu opened on Oct 22, 2026
  3

  

• [Bug Report] v0.7.3: failed to create shim task Create sandbox failed: reset guest time failed ttrpc err: Receive packet timeout

  area/agentarea/CubeShimbugbug-report-to-be-evaluatedlifecycleneeds-triage
  TencentCloud/CubeSandbox#2021 · Filter by author dumengjun-ops opened on Oct 22, 2026
  7

  

• [Feature Request] Expose cubelet dynamicconf overrides via chart values (host.quota.paused_resource_release_ratio resets on Pod restart)

  area/Cubeletenhancement
  TencentCloud/CubeSandbox#2020 · Filter by author summingyu opened on Oct 22, 2026
  

• [Feature Request] Sandbox observability: resource metrics and stdout/stderr logs

  enhancementneeds-triage
  TencentCloud/CubeSandbox#2018 · Filter by author wbzdssm opened on Oct 22, 2026
  

• [Bug Report?] POST /cube/sandbox/exec returns 200 exec success but the command never runs — only when sent from a Go http.Client; identical curl requests execute

  area/CubeMasterbugbug-report-but-feature-requestneeds-triage
  TencentCloud/CubeSandbox#2017 · Filter by author JJan11 opened on Oct 22, 2026
  4

  

• [Bug Report] POST /sandboxes returns success but dispatch can fail silently; kill leaves a permanent ghost running entry (no reconciliation)

  area/CubeMasterbugbug-report-to-be-evaluatedlifecycle
  TencentCloud/CubeSandbox#2016 · Filter by author JJan11 opened on Oct 22, 2026
  1

  

• [Bug Report] Output readback from a memory-restored agent returns empty forever (exec exit 0, empty stdout) on templates registered with v0.7.3

  area/agentarea/CubeShimbugbug-report-to-be-evaluatedneeds:complianceneeds-triage
  TencentCloud/CubeSandbox#2015 · Filter by author JJan11 opened on Oct 22, 2026
  2

  

• [Bug Report] Recreating the cube-node Big Pod kills every sandbox on the node (shim lives in the pod PID namespace)

  area/Cubeletarea/CubeShimbugbug-report-fixes-under-reviewlifecycle
  TencentCloud/CubeSandbox#2014 · Filter by author JJan11 opened on Oct 22, 2026
  3

  

• [Bug Report] Hygon guest crashes on Linux 4.19 hosts when CPUID.8000001D only exposes subleaf 0

  area/CubeShimarea/hypervisorbugbug-report-need-inputneeds-triage
  TencentCloud/CubeSandbox#2011 · Filter by author GreenHandTo opened on Oct 21, 2026
  1

  

• [Bug Report] cube-proxy-iptables-init.sh: ip route existence check breaks silently when output format does not match

  area/CubeNetbugbug-report-to-be-fixed
  TencentCloud/CubeSandbox#2008 · Filter by author lizzzcai opened on Oct 21, 2026
  3

  

• [Feature Request] User-specified sandbox name for CubeProxy routing

  area/CubeMasterenhancement
  TencentCloud/CubeSandbox#2005 · Filter by author xiaojunxiang2023 opened on Oct 21, 2026
  

• [Bug Report] virtiofsd: remaining xattr operations can undo O_TRUNC on s3fs

  area/hypervisorbugbug-report-fixes-under-reviewneeds-triage
  TencentCloud/CubeSandbox#2003 · Filter by author Aries-441 opened on Oct 20, 2026
  1

  

• [Bug Report] Helm chart: cube-s3lvol probes call rcow_get_lvstores, which walks every lvol on the RPC thread and passes before the lvstore is attached

  area/Cubeletbugbug-report-fixes-under-reviewneeds-triage
  TencentCloud/CubeSandbox#1986 · Filter by author Umupa opened on Oct 19, 2026
  

• [Bug Report] CubeS3lvol hot-upgrade: flusher suspend does not drain in-flight S3 PUTs, leaving blobstore metadata inconsistent (-EILSEQ on next attach)

  area/Cubeletbugbug-report-to-be-fixedneeds-triage
  TencentCloud/CubeSandbox#1971 · Filter by author 0717dn6hyc8-byte opened on Oct 16, 2026
  4

  

• [Bug Report] Sandbox creation is 1.22x slower on arm64 than on x86-64 with 4 KiB host pages; a 64 KiB-page host kernel makes arm64 faster than x86-64 (+34% throughput)

  area/Cubeletarea/CubeMasterarea/documentationarea/hypervisorarea/Performancebugbug-report-but-feature-requestneeds-triage
  TencentCloud/CubeSandbox#1967 · Filter by author eric-yq opened on Oct 15, 2026
  9

  

• [Bug Report] Template delete fails with 130593 when its replica records point at nodes that no longer exist

  area/CubeMasterbugbug-report-fixes-under-reviewneeds-triage
  TencentCloud/CubeSandbox#1965 · Filter by author niel-gdp opened on Oct 15, 2026
  2

  

• [RFC] EROFS rootfs with lazy pulling and shared image layers

  area/Cubeletarea/CubeMasterarea/CubeShimenhancementneeds-triage
  TencentCloud/CubeSandbox#1956 · Filter by author zyl1121 opened on Oct 14, 2026
  1

  

• [Bug Report] Connection refused when accessing port-mapped ports from the same node under hostNetwork (DNAT attached only to uplink ingress)

  area/Cubeletarea/CubeNetbugbug-report-but-feature-requestneeds:compliance
  TencentCloud/CubeSandbox#1954 · Filter by author summingyu opened on Oct 14, 2026
  7