Public issue detail

Stuck D-state investigation for postgres at ep_poll

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

highpackage: postgresql-18source: postgresql-18score: 110reports: 1

Last seen: 2026-05-03 10:51 UTC. Public JSON: /v1/issues/019ddfef-1cd5-7792-9109-3fa5bda545ed

Technical snapshot

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

Kernel wait stack

  • State: R (running)
  • Wait site: 0
  • Package: postgresql-18 18.3-1.pgdg+2
  • Kernel: 6.17.0-14-generic
  • Distribution: debian
ep_poll
do_epoll_wait
__x64_sys_epoll_wait
x64_sys_call
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.

postgres shows a repeated `D`-state wait, likely blocked in mount io wait via an unknown wait point.

highpackage: postgresql-18source: postgresql-18score: 110reports: 1similarity: 98%

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

Last seen: 2026-05-19 07:36 UTC. Public page: /issues/019dd5b0-6d0f-7ce0-9409-e63d14f9bb97. Public JSON: /v1/issues/019dd5b0-6d0f-7ce0-9409-e63d14f9bb97

postgres shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via an unknown wait point.

highpackage: postgresql-17source: postgresql-17score: 110reports: 2similarity: 96%

Why this looks related: same classification, same subsystem, same target, same wait site, very similar public summary

Last seen: 2026-05-19 07:23 UTC. Public page: /issues/019db82f-5349-7f23-99d2-cbd9fd09e2f4. Public JSON: /v1/issues/019db82f-5349-7f23-99d2-cbd9fd09e2f4

postgres shows a repeated `D`-state wait, likely blocked in filesystem io wait via submit_bio_wait.

highpackage: postgresql-18source: postgresql-18score: 110reports: 1similarity: 89%

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

Last seen: 2026-05-19 06:42 UTC. Public page: /issues/019e3879-7c48-7ba2-afd2-1a81a967d8e4. Public JSON: /v1/issues/019e3879-7c48-7ba2-afd2-1a81a967d8e4

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: 74%

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.