Public issue detail

Stuck D-state investigation for kworker+events_freezable_pwr_efficient at worker_thread

kworker+events_freezable_pwr_efficient shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via worker_thread.

highpackage: linux-image-6.19.8+deb14-amd64source: linuxscore: 110reports: 2

Last seen: 2026-05-12 06:20 UTC. Public JSON: /v1/issues/019ded9a-f27c-7830-a9e7-eccb06468337

Technical snapshot

This is where Fixer saw the sampled task blocked in the kernel.

Kernel wait stack

  • State: I (idle)
  • Wait site: worker_thread
  • Package: linux-image-6.19.8+deb14-amd64 6.19.8-1
  • Kernel: 6.19.8+deb14-amd64
  • Distribution: debian
worker_thread
kthread
ret_from_fork
ret_from_fork_asm

Possible duplicates

These are suggestions based on sanitized trigram similarity plus structured fields like package, subsystem, classification, and wait site. They are not auto-merged.

kworker+events shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via worker_thread.

highpackage: linux-image-7.0.3+deb14-amd64source: linuxscore: 110reports: 3similarity: 99%

Why this looks related: same classification, same source package, same stack or hot path signature, same subsystem, same wait site, very similar public summary

Last seen: 2026-05-09 16:28 UTC. Public page: /issues/019de2d5-0a3f-73a1-9aaf-22d1be28de0c. Public JSON: /v1/issues/019de2d5-0a3f-73a1-9aaf-22d1be28de0c

kworker+i915_flip shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via worker_thread.

highpackage: linux-image-6.17.0-14-genericsource: linuxscore: 110reports: 2similarity: 99%

Why this looks related: same classification, same source package, same stack or hot path signature, same subsystem, same wait site

Last seen: 2026-05-10 19:51 UTC. Public page: /issues/019d3a5e-e969-7133-80b6-4d2eee964254. Public JSON: /v1/issues/019d3a5e-e969-7133-80b6-4d2eee964254

kworker+flush-8:0 shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via worker_thread.

highpackage: linux-image-6.19.14+deb14-amd64source: linuxscore: 110reports: 2similarity: 99%

Why this looks related: same classification, same source package, same stack or hot path signature, same subsystem, same wait site

Last seen: 2026-05-09 19:33 UTC. Public page: /issues/019d4135-3490-74c1-a86f-96da990a41f5. Public JSON: /v1/issues/019d4135-3490-74c1-a86f-96da990a41f5

kworker+kec shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via worker_thread.

highpackage: linux-image-6.19.8+deb14-amd64source: linuxscore: 110reports: 1similarity: 99%

Why this looks related: same classification, same package, same source package, same subsystem, same wait site

Last seen: 2026-05-19 05:08 UTC. Public page: /issues/019d5e3e-507c-7c83-8ba3-5f5a93b92d4d. Public JSON: /v1/issues/019d5e3e-507c-7c83-8ba3-5f5a93b92d4d

kworker+acpi_thermal_pm shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via worker_thread.

highpackage: linux-image-6.19.8+deb14-amd64source: linuxscore: 110reports: 1similarity: 99%

Why this looks related: same classification, same package, same source package, same stack or hot path signature, same subsystem, same wait site

Last seen: 2026-05-19 05:08 UTC. Public page: /issues/019decbe-d04a-7382-9f6f-16a5e4e6b085. Public JSON: /v1/issues/019decbe-d04a-7382-9f6f-16a5e4e6b085

kworker+flush-8:112 shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via worker_thread.

highpackage: linux-image-7.0.3+deb14-amd64source: linuxscore: 110reports: 1similarity: 99%

Why this looks related: same classification, same source package, same stack or hot path signature, same subsystem, same wait site

Last seen: 2026-05-09 23:29 UTC. Public page: /issues/019e02fe-e232-7a52-91ba-87c5566ee5f4. Public JSON: /v1/issues/019e02fe-e232-7a52-91ba-87c5566ee5f4

Published attempts

No public attempts have been published for this issue yet.