Issues

• [Bug Report] CLM sweeper loops forever on kill ret_code 130404

  buglifecycleneeds-triage
  TencentCloud/CubeSandbox#2259 · Filter by author aptacc2421 opened on Nov 12, 2026
  

• [Bug Report] high spinlock for high concurrency benchmark (cube-bench create-delete case)

  area/Cubeletarea/hypervisorarea/Performancebuglifecycleneeds:complianceneeds-triage
  TencentCloud/CubeSandbox#2252 · Filter by author Michael-M-Zhang opened on Nov 12, 2026
  3

  

• [Feature Request] Configurable read and write rate limits for CubeAPI

  area/CubeMasterenhancementneeds-triage
  TencentCloud/CubeSandbox#2242 · Filter by author openxxs opened on Nov 12, 2026
  1

  

• [Bug Report] The bundled observability stack never scrapes the network metrics it ships next to (#1889 ↔ #2183 unwired)

  area/Cubeletarea/CubeNetbugbug-report-fixes-under-reviewneeds-triage
  TencentCloud/CubeSandbox#2240 · Filter by author LuckVd opened on Nov 11, 2026
  2

  

• Avoid unused poolV2 preallocation and clarify per-NUMA pool sizing

  area/Cubeletenhancementneeds:complianceneeds-triage
  TencentCloud/CubeSandbox#2232 · Filter by author YIYUANYUAN1116 opened on Nov 11, 2026
  1

  

• [Bug Report] Cubelet ratchets OS threads from 41 to 114 after the first create/delete round and never releases them

  area/Cubeletbugbug-report-to-be-evaluatedlifecycleneeds-triage
  TencentCloud/CubeSandbox#2226 · Filter by author changlexc opened on Nov 11, 2026
  1

  

• [Feature Request] Add Traditional Chinese (Taiwan) Web UI locale (zh-TW)

  enhancement
  TencentCloud/CubeSandbox#2222 · Filter by author leonoxo opened on Nov 10, 2026
  

• [Bug] Orphaned template replicas and artifact placements after node retirement block rebuilding a template from the same image

  area/CubeMasterbuglifecycleneeds-triage
  TencentCloud/CubeSandbox#2219 · Filter by author xiaoxiaodiao opened on Nov 10, 2026
  1

  

• [Bug Report] Python SDK: IPOverrideTransport drops request timeouts, commands.run can hang forever

  bugbug-report-fixes-under-reviewneeds-triage
  TencentCloud/CubeSandbox#2213 · Filter by author oadtq opened on Nov 10, 2026
  

• [Feature Request] Support Kubernetes-style container lifecycle hooks in CubeAPI templates

  area/CubeMasterenhancementlifecycleneeds-triage
  TencentCloud/CubeSandbox#2209 · Filter by author openxxs opened on Nov 10, 2026
  1

  

• [Bug Report] Cubelet: cleanupHostDirVolumes uses os.RemoveAll on bind-mount staging directory, risking host data loss if a mount remains active

  area/Cubeletbugbug-report-to-be-evaluatedlifecycleneeds-triage
  TencentCloud/CubeSandbox#2204 · Filter by author BeatSeat opened on Nov 10, 2026
  1

  

• [Bug Report] Plugin volume wire format drops the driver, so Cubelet silently skips the volume plugin

  area/Cubeletarea/CubeMasterbugbug-report-to-be-evaluatedneeds-triage
  TencentCloud/CubeSandbox#2194 · Filter by author xiaoxiaodiao opened on Nov 9, 2026
  2

  

• [Feature Request] Capacity-driven compute node autoscaling and Kubernetes Cluster Autoscaler integration

  area/Cubeletarea/CubeMasterenhancementneeds-triage
  TencentCloud/CubeSandbox#2193 · Filter by author obrr-hhx opened on Nov 9, 2026
  2

  

• [Bug Report] New compute nodes never receive existing templates: replica backfill skips AppSnapshot, replicas stay FAILED, and redo API panics

  area/Cubeletarea/CubeMasterbugbug-report-to-be-fixedneeds-triage
  TencentCloud/CubeSandbox#2192 · Filter by author xiaoxiaodiao opened on Nov 9, 2026
  2

  

• [Feature Request] Support mounting volumes into running sandboxes

  area/Cubeletarea/CubeMasterenhancementlifecycleneeds-triage
  TencentCloud/CubeSandbox#2177 · Filter by author openxxs opened on Nov 6, 2026
  5

  

• [Feature Request] Enable the existing NUMA-aware cgroup v2 pool (switch is hardcoded off)

  area/Cubeletenhancementneeds-triage
  TencentCloud/CubeSandbox#2160 · Filter by author lantiangithubcoder opened on Nov 5, 2026
  1

  

• [Bug Report] Flaky SIGABRT in cargo test -p rustjail --lib: "IO Safety violation: owned file descriptor already closed"

  area/agentarea/CIbugbug-report-to-be-fixed
  TencentCloud/CubeSandbox#2154 · Filter by author fslongjin opened on Nov 4, 2026
  

• [Bug Report] cubenet: host-to-container forwarding persistently fails (~95% loss, RST to CubeMaster) after restore-from-snapshot - container-internal network fully healthy, #1841-family fixes already in v0.7.3

  area/Cubeletarea/CubeNetbugbug-report-need-inputlifecycleneeds-triage
  TencentCloud/CubeSandbox#2150 · Filter by author summingyu opened on Nov 4, 2026
  10

  

• [Bug Report] S3 blobstore and volume-s3 plugin cannot force virtual-hosted-style addressing (Tencent COS returns 403)

  area/Cubeletarea/CubeMasterbugbug-report-unrecognizedneeds-triage
  TencentCloud/CubeSandbox#2143 · Filter by author xiaoxiaodiao opened on Nov 3, 2026
  2

  

• [Bug Report] Cubelet heartbeat remounts every S3 pause-snapshot metadata disk and never releases it, slowing new sandbox creation

  area/Cubeletbugbug-report-to-be-evaluatedlifecycleneeds-triage
  TencentCloud/CubeSandbox#2140 · Filter by author Umupa opened on Nov 3, 2026
  

• [Feature Request] Volume snapshot, rollback and fork for plugin volumes

  area/CubeMasterenhancement
  TencentCloud/CubeSandbox#2129 · Filter by author Rinai-R opened on Oct 31, 2026
  7

  

• [Bug Report] Active CubeS3lvol logs have no packaged periodic rotation

  area/Cubeletbug-report-fixes-under-reviewenhancementneeds:complianceneeds-triage
  TencentCloud/CubeSandbox#2118 · Filter by author Donnykk opened on Oct 30, 2026
  2

  

• [Bug Report] Synchronous S3 upload failures can cause a tight dirty-chunk retry loop

  area/Cubeletbugbug-report-fixes-under-reviewneeds-triage
  TencentCloud/CubeSandbox#2116 · Filter by author Donnykk opened on Oct 30, 2026
  1

  

• [Feature Request] Add bounded reclamation for recoverable worker rootfs caches

  area/Cubeletenhancement
  TencentCloud/CubeSandbox#2113 · Filter by author Donnykk opened on Oct 30, 2026
  

• [Bug Report] Template deletion leaves private build artifacts on other TemplateCenter replicas

  area/CubeMasterbugbug-report-fixes-under-reviewneeds:complianceneeds-triage
  TencentCloud/CubeSandbox#2110 · Filter by author Donnykk opened on Oct 30, 2026
  2