Bug #57923: log: writes to stderr (pipe) may not be atomic - Ceph - Ceph

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Bug #57923

closed

log: writes to stderr (pipe) may not be atomic

Added by Patrick Donnelly over 1 year ago. Updated 10 months ago.

Status:

Resolved

Priority:

High

Assignee:

Patrick Donnelly

Category:

common

Target version:

v18.0.0

% Done:

Source:

Development

Tags:

backport_processed

Backport:

quincy,pacific

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

48623

Crash signature (v1):

Crash signature (v2):

Description

This can lead to logging from pods like:

> 2022-07-18T14:29:22.526642827+00:00 stderr P cluster 2022-07-
> 2022-07-18T14:29:22.526646823+00:00 stderr P 18T14:29:22.439682
> 2022-07-18T14:29:22.526650738+00:00 stderr P +0000 mon.b (mon.0) 249139
> 2022-07-18T14:29:22.526654507+00:00 stderr F  : cluster [DBG] fsmap ocs-storagecluster-cephfilesystem:1 {0=ocs-storagecluster-cephfilesystem-a=up:active} 1 up:standby
> 2022-07-18T14:29:22.526658291+00:00 stderr P cluster
> 2022-07-18T14:29:22.526662146+00:00 stderr P 2022-07-18T14
> 2022-07-18T14:29:22.526665917+00:00 stderr P :29:22.454390
> 2022-07-18T14:29:22.526669648+00:00 stderr P +0000 mon.b (mon.0
> 2022-07-18T14:29:22.526673500+00:00 stderr P ) 249140 : cluster [DBG]
> 2022-07-18T14:29:22.526677415+00:00 stderr F fsmap ocs-storagecluster-cephfilesystem:1 {0=ocs-storagecluster-cephfilesystem-a=up:active} 1 up:standby-replay
> 2022-07-18T14:29:23.537571122+00:00 stderr P debug
> 2022-07-18T14:29:23.537611424+00:00 stderr P 2022-07-18T14:29:23.536+0000 7f8a188b2700  0 log_channel(audit) log [DBG] : from='admin socket' entity='admin socket' cmd='mon_status' args=[]: dispatch
> 2022-07-18T14:29:23.537622756+00:00 stderr F
> 2022-07-18T14:29:23.537675913+00:00 stderr P debug
> 2022-07-18T14:29:23.537689376+00:00 stderr P 2022-07-18T14:29:23.536+0000 7f8a188b2700  0 log_channel(audit) log [DBG] : from='admin socket' entity='admin socket' cmd=mon_status args=[]: finished
> 2022-07-18T14:29:23.537699437+00:00 stderr F
> 2022-07-18T14:29:23.542529664+00:00 stderr P cluster
> 2022-07-18T14:29:23.542575753+00:00 stderr P
> 2022-07-18T14:29:23.542593114+00:00 stderr P 2022
> 2022-07-18T14:29:23.542601668+00:00 stderr P -
> 2022-07-18T14:29:23.542610583+00:00 stderr P 07
> 2022-07-18T14:29:23.542618917+00:00 stderr P -
> 2022-07-18T14:29:23.542626823+00:00 stderr P 18
> 2022-07-18T14:29:23.542634676+00:00 stderr P T
> 2022-07-18T14:29:23.542642573+00:00 stderr P 14
> 2022-07-18T14:29:23.542650372+00:00 stderr P :

Related issues 4 (1 open — 3 closed)