Public issue detail

Stuck D-state investigation for qemu-s390x at jbd2_log_wait_commit

qemu-s390x shows a repeated `D`-state wait, likely blocked in overlayfs wait via jbd2_log_wait_commit.

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

Last seen: 2026-07-31 22:46 UTC. Public JSON: /v1/issues/019f9f4c-be43-7061-9d39-9add62db1018

Technical snapshot

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

Kernel wait stack

  • State: D (disk sleep)
  • Wait site: jbd2_log_wait_commit
  • Package: qemu-user 1:11.0.2+ds-2
  • Kernel: 6.17.10+deb14-amd64
  • Distribution: debian
jbd2_log_wait_commit
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 jbd2_log_wait_commit.

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: 2026-10-23 00:05 UTC. Public page: /issues/019f77b4-d536-7050-a1d0-4339e5df02a8. Public JSON: /v1/issues/019f77b4-d536-7050-a1d0-4339e5df02a8

update-mime-database shows a repeated `D`-state wait, likely blocked in overlayfs wait via jbd2_log_wait_commit.

highpackage: shared-mime-infosource: shared-mime-infoscore: 110reports: 1similarity: 99%

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

Last seen: 2026-10-23 00:05 UTC. Public page: /issues/019fa708-0dba-7100-8d7f-868fde27426e. Public JSON: /v1/issues/019fa708-0dba-7100-8d7f-868fde27426e

qemu-s390x 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

Last seen: 2026-10-23 00:05 UTC. Public page: /issues/019f9f1a-b8c5-7971-9e8c-37fce0d4df0e. Public JSON: /v1/issues/019f9f1a-b8c5-7971-9e8c-37fce0d4df0e

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

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

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

Last seen: 2026-10-23 00:05 UTC. Public page: /issues/019f9fdf-462b-70b3-b83a-cdda32239a87. Public JSON: /v1/issues/019f9fdf-462b-70b3-b83a-cdda32239a87

qemu-s390x shows a repeated `D`-state wait, likely blocked in filesystem io wait via jbd2_log_wait_commit.

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

Why this looks related: same package, same public title, same source package, same stack or hot path signature, same subsystem, same target, same wait site, very similar public summary

Last seen: 2026-10-23 00:05 UTC. Public page: /issues/019f9e97-d29d-79f3-8bb5-f1d70154ade6. Public JSON: /v1/issues/019f9e97-d29d-79f3-8bb5-f1d70154ade6

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 stack or hot path signature, same subsystem, same wait site, very similar public summary

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

Published attempts

No public attempts have been published for this issue yet.