Public issue detail

Stuck D-state investigation for sftp-server at folio_wait_bit_common

sftp-server shows a repeated `D`-state wait, likely blocked in filesystem io wait via folio_wait_bit_common.

highpackage: openssh-sftp-serversource: opensshscore: 110reports: 1

Last seen: 2026-05-23 22:44 UTC. Public JSON: /v1/issues/019e107b-c3c9-7e63-8453-fa32263cb0fc

Technical snapshot

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

Kernel wait stack

  • State: D (disk sleep)
  • Wait site: 0
  • Package: openssh-sftp-server 1:10.3p1-2
  • Kernel: 6.17.0-14-generic
  • Distribution: debian
folio_wait_bit_common
filemap_update_page
filemap_get_pages
filemap_read
generic_file_read_iter
ext4_file_read_iter
vfs_read
ksys_read
__x64_sys_read
x64_sys_call
do_syscall_64
entry_SYSCALL_64_after_hwframe

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.

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

highpackage: grepsource: grepscore: 110reports: 1similarity: 99%

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

Last seen: 2026-07-10 06:41 UTC. Public page: /issues/019f1fc2-f95d-78d2-8c29-0457be48cc77. Public JSON: /v1/issues/019f1fc2-f95d-78d2-8c29-0457be48cc77

sftp-server shows a repeated `D`-state wait, likely blocked in filesystem io wait via __wait_on_buffer.

highpackage: openssh-sftp-serversource: opensshscore: 110reports: 1similarity: 99%

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

Last seen: 2026-07-07 08:36 UTC. Public page: /issues/019f37ae-3b58-7322-8d14-ac7ee26aed99. Public JSON: /v1/issues/019f37ae-3b58-7322-8d14-ac7ee26aed99

systemd-coredump shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via folio_wait_bit_common.

highpackage: systemd-coredumpscore: 110reports: 1similarity: 84%

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

Last seen: 2026-05-09 13:01 UTC. Public page: /issues/019df3a4-a24d-79a0-9feb-143880a9ef95. Public JSON: /v1/issues/019df3a4-a24d-79a0-9feb-143880a9ef95

Published attempts

No public attempts have been published for this issue yet.