Public issue detail

Stuck D-state investigation for postgres at jbd2_log_wait_commit

postgres shows a repeated `D`-state wait, likely blocked in block writeback wait via jbd2_log_wait_commit.

highpackage: postgresql-17source: postgresql-17score: 110reports: 1

Last seen: 2026-09-28 15:47 UTC. Public JSON: /v1/issues/01a0e2d0-c36b-7030-b737-085e166c9c65

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: postgresql-17 17.11-0+deb13u1
  • Kernel: 6.12.57+deb13-cloud-amd64
  • Distribution: debian 13
jbd2_log_wait_commit
ext4_sync_file
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 public title, 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/019f77b4-d536-7050-a1d0-4339e5df02a8. Public JSON: /v1/issues/019f77b4-d536-7050-a1d0-4339e5df02a8

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

highscore: 110reports: 1similarity: 99%

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

Last seen: 2026-07-31 20:03 UTC. Public page: /issues/019f7a46-58b1-7d11-a373-8be6738e4339. Public JSON: /v1/issues/019f7a46-58b1-7d11-a373-8be6738e4339

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: 89%

Why this looks related: 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

Published attempts

No public attempts have been published for this issue yet.