Public issue detail

Stuck D-state investigation for kworker+kec at ec_guard

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

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

Last seen: 2026-07-11 16:12 UTC. Public JSON: /v1/issues/019f5052-b39d-7453-af0d-4f4ce3ca6e1d

Technical snapshot

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

Kernel wait stack

  • State: D (disk sleep)
  • Wait site: ec_guard
  • Package: linux-image-6.19.8+deb14-amd64 6.19.8-1
  • Kernel: 6.19.8+deb14-amd64
  • Distribution: debian
ec_guard
acpi_ec_transaction_unlocked
acpi_ec_transaction
acpi_ec_submit_query
acpi_ec_event_handler
process_one_work
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+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 target, very similar public summary

Last seen: 2026-07-11 16:12 UTC. Public page: /issues/019d5e3e-507c-7c83-8ba3-5f5a93b92d4d. Public JSON: /v1/issues/019d5e3e-507c-7c83-8ba3-5f5a93b92d4d

upowerd shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via ec_guard.

highpackage: upowersource: upowerscore: 110reports: 1similarity: 99%

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

Last seen: 2026-05-21 14:45 UTC. Public page: /issues/019e4297-1c8e-7883-ac74-b353dfc12467. Public JSON: /v1/issues/019e4297-1c8e-7883-ac74-b353dfc12467

kworker+flush-8:0 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: 3similarity: 97%

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

Last seen: 2026-07-11 16:12 UTC. Public page: /issues/019d4135-3490-74c1-a86f-96da990a41f5. Public JSON: /v1/issues/019d4135-3490-74c1-a86f-96da990a41f5

kworker+pm 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: 1similarity: 94%

Why this looks related: same classification, same source package, same subsystem, very similar public summary

Last seen: 2026-05-19 16:17 UTC. Public page: /issues/019ddfef-1d49-7a33-a226-8806e4696da7. Public JSON: /v1/issues/019ddfef-1d49-7a33-a226-8806e4696da7

kworker+events_unbound 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: 2similarity: 94%

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

Last seen: 2026-07-11 16:12 UTC. Public page: /issues/019e00c5-ffa9-7510-9395-a4338148f605. Public JSON: /v1/issues/019e00c5-ffa9-7510-9395-a4338148f605

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

highpackage: linux-image-6.17.0-14-genericsource: linuxscore: 110reports: 1similarity: 94%

Why this looks related: same classification, same source package, same subsystem, very similar public summary

Last seen: 2026-10-22 21:54 UTC. Public page: /issues/019e4638-5eb7-70e3-9fcb-0509eefd6e8e. Public JSON: /v1/issues/019e4638-5eb7-70e3-9fcb-0509eefd6e8e

Published attempts

No public attempts have been published for this issue yet.