Public issue detail

Stuck D-state investigation for kworker+bcachefs_journal at rq_qos_wait

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

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

Last seen: 2026-05-10 06:22 UTC. Public JSON: /v1/issues/019e0456-337d-7940-a5c5-4da6ba442319

Technical snapshot

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

Kernel wait stack

  • State: D (disk sleep)
  • Wait site: rq_qos_wait
  • Package: linux-image-7.0.3+deb14-amd64 7.0.3-1
  • Kernel: 7.0.3+deb14-amd64
  • Distribution: debian
rq_qos_wait
wbt_wait
__rq_qos_throttle
blk_mq_submit_bio
__submit_bio
submit_bio_noacct_nocheck
journal_write_preflush
process_one_work
worker_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.

kworker+flush-8:0 shows a repeated `D`-state wait, likely blocked in filesystem io wait via rq_qos_wait.

highpackage: linux-image-6.17.0-14-genericsource: linuxscore: 110reports: 3similarity: 99%

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

Last seen: 2026-05-19 06:42 UTC. Public page: /issues/019d473e-a6f2-7c30-a863-b49508b1738b. Public JSON: /v1/issues/019d473e-a6f2-7c30-a863-b49508b1738b

kworker+flush-254:0 shows a repeated `D`-state wait, likely blocked in filesystem io wait via rq_qos_wait.

highpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 110reports: 1similarity: 99%

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

Last seen: 2026-05-19 08:13 UTC. Public page: /issues/019df296-5731-7c60-8643-dd6723e6bf54. Public JSON: /v1/issues/019df296-5731-7c60-8643-dd6723e6bf54

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

highpackage: linux-image-7.0.3+deb14-amd64source: linuxscore: 110reports: 1similarity: 99%

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

Last seen: 2026-05-10 06:22 UTC. Public page: /issues/019e08bb-fc76-7471-b1b3-e41795917e04. Public JSON: /v1/issues/019e08bb-fc76-7471-b1b3-e41795917e04

kworker+flush-bcachefs-1 shows a repeated `D`-state wait, likely blocked in filesystem io wait via rq_qos_wait.

highpackage: linux-image-7.0.3+deb14-amd64source: linuxscore: 110reports: 1similarity: 99%

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

Last seen: 2026-05-10 02:59 UTC. Public page: /issues/019e0448-0703-78b1-bc6c-1c40dd6bc069. Public JSON: /v1/issues/019e0448-0703-78b1-bc6c-1c40dd6bc069

kworker+flush-8:112 shows a repeated `D`-state wait, likely blocked in filesystem io wait via rq_qos_wait.

highpackage: linux-image-7.0.3+deb14-amd64source: linuxscore: 110reports: 1similarity: 99%

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

Last seen: 2026-05-09 06:48 UTC. Public page: /issues/019e068d-a211-7e93-9285-90abb67abe22. Public JSON: /v1/issues/019e068d-a211-7e93-9285-90abb67abe22

kswapd0 shows a repeated `D`-state wait, likely blocked in filesystem io wait via rq_qos_wait.

highpackage: linux-image-6.19.14+deb14-amd64source: linuxscore: 110reports: 1similarity: 99%

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

Last seen: 2026-05-06 21:31 UTC. Public page: /issues/019df088-2bcf-78e1-aa01-456867e4c1d4. Public JSON: /v1/issues/019df088-2bcf-78e1-aa01-456867e4c1d4

Published attempts

No public attempts have been published for this issue yet.