Public issue detail

Stuck D-state investigation for bcache_allocator at bch_prio_write

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

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

Last seen: 2026-10-22 21:55 UTC. Public JSON: /v1/issues/019f785d-0cd8-76f1-a5c1-1dd22f715547

Technical snapshot

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

Kernel wait stack

  • State: D (disk sleep)
  • Wait site: bch_prio_write
  • Package: linux-image-6.17.10+deb14-amd64 6.17.10-1
  • Kernel: 6.17.10+deb14-amd64
  • Distribution: debian
bch_prio_write
bch_allocator_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.

jbd2/bcache0-8 shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via kjournald2.

highpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 110reports: 1similarity: 86%

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

Last seen: 2026-07-18 17:00 UTC. Public page: /issues/019d4b38-d428-7383-a6cf-8900645040f0. Public JSON: /v1/issues/019d4b38-d428-7383-a6cf-8900645040f0

jbd2/bcache0-8 shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via an unknown wait point.

highpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 110reports: 1similarity: 80%

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

Last seen: 2026-07-24 12:04 UTC. Public page: /issues/019f93d1-4624-7e13-8e6a-59ce204af520. Public JSON: /v1/issues/019f93d1-4624-7e13-8e6a-59ce204af520

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

highpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 110reports: 1similarity: 79%

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

Last seen: 2026-10-22 21:55 UTC. Public page: /issues/01a0b753-7c85-7422-a265-cff2c6b0df1f. Public JSON: /v1/issues/01a0b753-7c85-7422-a265-cff2c6b0df1f

jbd2/bcache0-8 shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via jbd2_journal_commit_transaction.

highpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 110reports: 1similarity: 79%

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

Last seen: 2026-10-22 21:55 UTC. Public page: /issues/019f763d-c3cb-7c61-94f2-329bcaf88938. Public JSON: /v1/issues/019f763d-c3cb-7c61-94f2-329bcaf88938

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

highpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 110reports: 1similarity: 79%

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

Last seen: 2026-10-22 21:55 UTC. Public page: /issues/019f80fb-0b81-71c3-a82e-e1c3520bb4ad. Public JSON: /v1/issues/019f80fb-0b81-71c3-a82e-e1c3520bb4ad

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: 79%

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

Last seen: 2026-10-22 21:55 UTC. Public page: /issues/019d3e42-9f32-79d3-bfb0-236beb843b5b. Public JSON: /v1/issues/019d3e42-9f32-79d3-bfb0-236beb843b5b

Published attempts

No public attempts have been published for this issue yet.