Public issue detail

Stuck D-state investigation for tar at __bch2_closure_sync_timeout

tar shows a repeated `D`-state wait, likely blocked in mount io wait via __bch2_closure_sync_timeout.

highpackage: tarsource: tarscore: 110reports: 1

Last seen: 2026-05-10 06:22 UTC. Public JSON: /v1/issues/019e0f50-2711-7f21-9a75-c996b0813896

Technical snapshot

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

Kernel wait stack

State: D (disk sleep)
Wait site: __bch2_closure_sync_timeout
Package: tar 1.35+dfsg-4
Kernel: 7.0.3+deb14-amd64
Distribution: debian

__bch2_closure_sync_timeout
__bch2_wait_on_allocator
bch2_btree_update_start
bch2_btree_split_leaf
__bch2_trans_commit_error.isra.0
bch2_trans_commit_error.isra.0
__bch2_trans_commit
__bch2_create
bch2_create
path_openat
do_file_open
do_sys_openat2

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.

Stuck D-state investigation for kworker+bcachefs_btree_write_complete at __bch2_closure_sync_timeout

possible duplicate

kworker+bcachefs_btree_write_complete shows a repeated `D`-state wait, likely blocked in unknown uninterruptible wait via __bch2_closure_sync_timeout.

highpackage: linux-image-7.0.3+deb14-amd64source: linuxscore: 110reports: 1similarity: 78%

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

Last seen: 2026-05-10 06:22 UTC. Public page: /issues/019e0770-fd12-7e90-8d8a-6ecdf6fd9edc. Public JSON: /v1/issues/019e0770-fd12-7e90-8d8a-6ecdf6fd9edc

Published attempts

No public attempts have been published for this issue yet.