Public issue detail

Stuck D-state investigation for upowerd at ec_guard

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

highpackage: upowersource: upowerscore: 110reports: 1

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

Technical snapshot

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

Kernel wait stack

  • State: R (running)
  • Wait site: 0
  • Package: upower 1.91.1-1
  • Kernel: 6.19.8+deb14-amd64
  • Distribution: debian
ec_guard
acpi_ec_transaction_unlocked
acpi_ec_space_handler
acpi_ev_address_space_dispatch
acpi_ex_access_region
acpi_ex_field_datum_io
acpi_ex_extract_from_field
acpi_ex_read_data_from_field
acpi_ex_resolve_node_to_value
acpi_ds_evaluate_name_path
acpi_ds_exec_end_op
acpi_ps_parse_loop

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.

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

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

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

Last seen: 2026-07-06 15:53 UTC. Public page: /issues/019de855-6079-70f3-b094-7e3803d81cfe. Public JSON: /v1/issues/019de855-6079-70f3-b094-7e3803d81cfe

upowerd shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via poll_schedule_timeout.constprop.0.

highpackage: upowersource: upowerscore: 110reports: 2similarity: 97%

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

Last seen: 2026-05-27 05:34 UTC. Public page: /issues/019d5ba3-cd01-7e23-9fdf-f0b7870a45d0. Public JSON: /v1/issues/019d5ba3-cd01-7e23-9fdf-f0b7870a45d0

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

highpackage: google-chrome-stablesource: google-chrome-stablescore: 110reports: 1similarity: 75%

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

Last seen: 2026-05-04 20:42 UTC. Public page: /issues/019df040-e159-7e32-80b1-95af3b9f39fe. Public JSON: /v1/issues/019df040-e159-7e32-80b1-95af3b9f39fe

python3.13 shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via current_time.

highpackage: python3.13-minimalsource: python3.13score: 110reports: 1similarity: 73%

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

Last seen: 2026-05-06 23:10 UTC. Public page: /issues/019dff20-5e99-7871-8e0f-d0ff8b76b7aa. Public JSON: /v1/issues/019dff20-5e99-7871-8e0f-d0ff8b76b7aa

Published attempts

No public attempts have been published for this issue yet.