Public issue detail

Stuck D-state investigation for kworker+usb_hub_wq at usb_start_wait_urb

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

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

Last seen: 2026-05-10 06:22 UTC. Public JSON: /v1/issues/019d4064-8d90-7863-aacb-971e02af5762

Technical snapshot

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

Kernel wait stack

  • State: D (disk sleep)
  • Wait site: usb_start_wait_urb
  • Package: linux-image-7.0.3+deb14-amd64 7.0.3-1
  • Kernel: 7.0.3+deb14-amd64
  • Distribution: debian
usb_start_wait_urb
usb_control_msg
usb_get_descriptor
hub_event
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+usb_hub_wq shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via msleep.

highpackage: linux-image-6.19.14+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: 2026-05-09 19:11 UTC. Public page: /issues/019d4587-ff11-7fc3-9c29-51783913cd1a. Public JSON: /v1/issues/019d4587-ff11-7fc3-9c29-51783913cd1a

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

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 target, very similar public summary

Last seen: 2026-05-06 04:56 UTC. Public page: /issues/019dfb74-ee66-72e2-95c4-8c795b1f344b. Public JSON: /v1/issues/019dfb74-ee66-72e2-95c4-8c795b1f344b

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: 95%

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

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 worker_thread.

highpackage: linux-image-7.0.3+deb14-amd64source: linuxscore: 110reports: 3similarity: 91%

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

Last seen: 2026-05-09 16:28 UTC. Public page: /issues/019de2d5-0a3f-73a1-9aaf-22d1be28de0c. Public JSON: /v1/issues/019de2d5-0a3f-73a1-9aaf-22d1be28de0c

kworker+events_unbound 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: 90%

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

Last seen: 2026-05-08 17:56 UTC. Public page: /issues/019e0849-7b40-7941-ae25-daf843bd222a. Public JSON: /v1/issues/019e0849-7b40-7941-ae25-daf843bd222a

kworker+inode_switch_wbs 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: 89%

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

Last seen: 2026-05-10 06:22 UTC. Public page: /issues/019e07f2-50ec-7852-98d4-7f8c506fb91a. Public JSON: /v1/issues/019e07f2-50ec-7852-98d4-7f8c506fb91a

Published attempts

No public attempts have been published for this issue yet.