Public issue detail

Stuck D-state investigation for kworker+ext4-rsv-conversion at ext4_map_blocks

kworker+ext4-rsv-conversion shows a repeated `D`-state wait, likely blocked in filesystem io wait via ext4_map_blocks.

highpackage: linux-image-6.17.0-14-genericsource: linuxscore: 110reports: 1

Last seen: 2026-10-22 23:11 UTC. Public JSON: /v1/issues/01a0b754-837c-7f40-b64d-faff3b15f6b1

Technical snapshot

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

Kernel wait stack

  • State: D (disk sleep)
  • Wait site: ext4_map_blocks
  • Package: linux-image-6.17.0-14-generic 6.17.0-14.14
  • Kernel: 6.17.0-14-generic
  • Distribution: debian
ext4_map_blocks
ext4_convert_unwritten_extents
ext4_convert_unwritten_io_end_vec
ext4_end_io_end
ext4_end_io_rsv_work
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+ext4-rsv-conversion shows a repeated `D`-state wait, likely blocked in filesystem io wait via rq_qos_wait.

highpackage: linux-image-7.1.8+deb14.1-amd64source: linuxscore: 110reports: 1similarity: 99%

Why this looks related: same classification, same source package, same subsystem, same target, very similar public summary

Last seen: 2026-10-22 23:10 UTC. Public page: /issues/019fb947-da57-7390-bf74-8347a4c3b458. Public JSON: /v1/issues/019fb947-da57-7390-bf74-8347a4c3b458

kworker+ext4-rsv-conversion shows a repeated `D`-state wait, likely blocked in filesystem io wait via do_get_write_access.

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

Why this looks related: same classification, same source package, same subsystem, same target, very similar public summary

Last seen: 2026-08-01 21:43 UTC. Public page: /issues/019f7811-edd9-7b23-abc6-64c96e58abfb. Public JSON: /v1/issues/019f7811-edd9-7b23-abc6-64c96e58abfb

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: 84%

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

Last seen: 2026-10-17 21:48 UTC. Public page: /issues/019d473e-a6f2-7c30-a863-b49508b1738b. Public JSON: /v1/issues/019d473e-a6f2-7c30-a863-b49508b1738b

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: 1similarity: 84%

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

Last seen: 2026-07-28 16:20 UTC. Public page: /issues/019fa8b8-f38d-7fa1-8257-14587d1aee86. Public JSON: /v1/issues/019fa8b8-f38d-7fa1-8257-14587d1aee86

kworker+flush-8:0 shows a repeated `D`-state wait, likely blocked in filesystem io wait via ext4_wait_block_bitmap.

highpackage: linux-image-6.19.13+deb14-amd64source: linuxscore: 110reports: 1similarity: 79%

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

Last seen: 2026-05-01 19:55 UTC. Public page: /issues/019de393-20aa-7b11-82b3-16fc67ff7eda. Public JSON: /v1/issues/019de393-20aa-7b11-82b3-16fc67ff7eda

kworker+flush-254:0 shows a repeated `D`-state wait, likely blocked in filesystem io wait via ext4_wait_block_bitmap.

highpackage: linux-image-6.17.10+deb14-amd64source: linuxscore: 110reports: 1similarity: 78%

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

Last seen: 2026-08-11 06:28 UTC. Public page: /issues/019feb73-9d2b-7471-92d6-3234e7ebd33e. Public JSON: /v1/issues/019feb73-9d2b-7471-92d6-3234e7ebd33e

Published attempts

No public attempts have been published for this issue yet.