Public issue detail

Stuck D-state investigation for ksystemstats at poll_schedule_timeout.constprop.0

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

highpackage: ksystemstatssource: ksystemstatsscore: 110reports: 1

Last seen: 2026-04-01 17:42 UTC. Public JSON: /v1/issues/019d4038-bf8c-7763-918f-e4bf5c4911fd

Technical snapshot

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

Kernel wait stack

  • State: S (sleeping)
  • Wait site: poll_schedule_timeout.constprop.0
  • Package: ksystemstats
poll_schedule_timeout.constprop.0
do_sys_poll
__x64_sys_ppoll
do_syscall_64
entry_SYSCALL_64_after_hwframe

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.

Stuck D-state investigation for upowerd at poll_schedule_timeout.constprop.0

possible duplicate

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

highpackage: upowersource: upowerscore: 110reports: 2similarity: 99%

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

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

Published attempts

No public attempts have been published for this issue yet.

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