Public issue detail

Stuck D-state investigation for qemu-arm at folio_wait_bit

qemu-arm shows a repeated `D`-state wait, likely blocked in overlayfs wait via folio_wait_bit.

highpackage: qemu-usersource: qemuscore: 110reports: 1

Last seen: 2026-08-01 15:09 UTC. Public JSON: /v1/issues/019fbcfd-3ef3-7d83-b8b3-3b5a7492f5a5

Technical snapshot

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

Kernel wait stack

  • State: D (disk sleep)
  • Wait site: folio_wait_bit
  • Package: qemu-user 1:11.0.2+ds-2
  • Kernel: 6.17.10+deb14-amd64
  • Distribution: debian
folio_wait_bit
folio_wait_writeback
__filemap_fdatawait_range
file_write_and_wait_range
ext4_sync_file
ovl_fsync
do_fsync
__x64_sys_fsync
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.

postgres shows a repeated `D`-state wait, likely blocked in overlayfs wait via folio_wait_bit.

highpackage: postgresql-18source: postgresql-18score: 110reports: 2similarity: 99%

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

Last seen: 2026-07-27 17:32 UTC. Public page: /issues/019f7e5e-e73c-7041-9856-3d12c7c861f2. Public JSON: /v1/issues/019f7e5e-e73c-7041-9856-3d12c7c861f2

qemu-arm shows a repeated `D`-state wait, likely blocked in overlayfs wait via jbd2_log_wait_commit.

highpackage: qemu-usersource: qemuscore: 110reports: 1similarity: 99%

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

Last seen: 2026-10-23 00:05 UTC. Public page: /issues/019fa390-5341-7460-8d5a-ac9c68fa8547. Public JSON: /v1/issues/019fa390-5341-7460-8d5a-ac9c68fa8547

qemu-arm shows a repeated `D`-state wait, likely blocked in overlayfs wait via rq_qos_wait.

highpackage: qemu-usersource: qemuscore: 110reports: 1similarity: 99%

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

Last seen: 2026-08-01 17:27 UTC. Public page: /issues/019fbd3d-e204-75d2-b0c7-a4b19cfc82c0. Public JSON: /v1/issues/019fbd3d-e204-75d2-b0c7-a4b19cfc82c0

perl shows a repeated `D`-state wait, likely blocked in overlayfs wait via folio_wait_bit.

highpackage: perl-basesource: perlscore: 110reports: 1similarity: 99%

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

Last seen: 2026-07-30 05:33 UTC. Public page: /issues/019fa2e2-2716-7f23-a43f-6e55d56b931a. Public JSON: /v1/issues/019fa2e2-2716-7f23-a43f-6e55d56b931a

qemu-arm shows a repeated `D`-state wait, likely blocked in overlayfs wait via submit_bio_wait.

highpackage: qemu-usersource: qemuscore: 110reports: 1similarity: 99%

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

Last seen: 2026-07-26 18:17 UTC. Public page: /issues/019f9e03-f9b1-7002-b7c7-2dd73e2fe962. Public JSON: /v1/issues/019f9e03-f9b1-7002-b7c7-2dd73e2fe962

Published attempts

No public attempts have been published for this issue yet.