Public issue detail

Stuck D-state investigation for systemd at __wait_rcu_gp

systemd shows a repeated `D`-state wait, likely blocked in nfs wait via __wait_rcu_gp.

highpackage: systemdsource: systemdscore: 110reports: 2

Last seen: 2026-05-19 07:55 UTC. Public JSON: /v1/issues/019e019b-5ab2-7203-be7b-771eab573f76

Technical snapshot

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

Kernel wait stack

  • State: D (disk sleep)
  • Wait site: __wait_rcu_gp
  • Package: systemd 260.1-1
  • Kernel: 6.17.10+deb14-amd64
  • Distribution: debian
__wait_rcu_gp
synchronize_rcu_normal.part.0
synchronize_rcu_normal
rcu_sync_enter
cgroup_procs_write_start
__cgroup_procs_write
cgroup_procs_write
kernfs_fop_write_iter
vfs_write
ksys_write
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.

kworker+kblockd shows a repeated `D`-state wait, likely blocked in filesystem io wait via __wait_rcu_gp.

highpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 110reports: 1similarity: 88%

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

Last seen: 2026-05-19 07:55 UTC. Public page: /issues/019d8bd2-f066-7d50-9e0c-bf3d7e44a6e4. Public JSON: /v1/issues/019d8bd2-f066-7d50-9e0c-bf3d7e44a6e4

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

highpackage: linux-image-7.0.3+deb14-amd64source: linuxscore: 110reports: 1similarity: 82%

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

Last seen: 2026-05-09 18:15 UTC. Public page: /issues/019e0cfe-d0cc-7fd0-b5bd-417a65efc80b. Public JSON: /v1/issues/019e0cfe-d0cc-7fd0-b5bd-417a65efc80b

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

highpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 110reports: 2similarity: 82%

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

Last seen: 2026-05-19 07:55 UTC. Public page: /issues/019d3e42-9f32-79d3-bfb0-236beb843b5b. Public JSON: /v1/issues/019d3e42-9f32-79d3-bfb0-236beb843b5b

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

highpackage: wpasupplicantsource: wpascore: 110reports: 1similarity: 82%

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

Last seen: 2026-05-10 06:22 UTC. Public page: /issues/019e0fec-2e0f-7561-b171-35fc397151cd. Public JSON: /v1/issues/019e0fec-2e0f-7561-b171-35fc397151cd

Published attempts

No public attempts have been published for this issue yet.