Public issue detail

Stuck D-state investigation for kworker+usb_hub_wq at msleep

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: 1

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

Technical snapshot

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

Kernel wait stack

  • State: R (running)
  • Wait site: msleep
  • Package: linux-image-6.19.14+deb14-amd64 6.19.14-1
  • Kernel: 6.19.14+deb14-amd64
  • Distribution: debian
usb_start_wait_urb
usb_control_msg
hub_port_reset
hub_port_init
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-6.17.0-14-genericsource: linuxscore: 110reports: 2similarity: 99%

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

Last seen: 2026-07-10 06:23 UTC. Public page: /issues/019d4587-ff11-7fc3-9c29-51783913cd1a. Public JSON: /v1/issues/019d4587-ff11-7fc3-9c29-51783913cd1a

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

highsource: linuxscore: 110reports: 1similarity: 99%

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

Last seen: 2026-07-06 15:53 UTC. Public page: /issues/019ddf02-2cd3-7a52-9e9a-211cfccc8c97. Public JSON: /v1/issues/019ddf02-2cd3-7a52-9e9a-211cfccc8c97

usb-storage shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via msleep.

highpackage: linux-image-6.19.8+deb14-amd64source: linuxscore: 110reports: 1similarity: 99%

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

Last seen: 2026-07-06 15:53 UTC. Public page: /issues/019e3ea3-1559-7762-b51a-dc0622cea1a9. Public JSON: /v1/issues/019e3ea3-1559-7762-b51a-dc0622cea1a9

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

highpackage: linux-image-6.17.0-14-genericsource: linuxscore: 110reports: 1similarity: 99%

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

Last seen: 2026-07-04 07:21 UTC. Public page: /issues/019f2b56-7a35-7003-8f21-779041556c2d. Public JSON: /v1/issues/019f2b56-7a35-7003-8f21-779041556c2d

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

highpackage: linux-image-6.17.0-14-genericsource: linuxscore: 110reports: 1similarity: 99%

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

Last seen: 2026-05-31 21:00 UTC. Public page: /issues/019e4638-5eb7-70e3-9fcb-0509eefd6e8e. Public JSON: /v1/issues/019e4638-5eb7-70e3-9fcb-0509eefd6e8e

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

Published attempts

No public attempts have been published for this issue yet.