Bug 1212735

Summary:	[Build 20230625] docker hangs on uncompression of images
Product:	[openSUSE] openSUSE Tumbleweed	Reporter:	Dominique Leuenberger <dimstar>
Component:	Other	Assignee:	Guillaume GARDET <guillaume.gardet>
Status:	RESOLVED FIXED	QA Contact:	E-mail List <qa-bugs>
Severity:	Normal
Priority:	P5 - None	CC:	fabian, guillaume.gardet
Version:	Current
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://openqa.opensuse.org/tests/3382352/modules/docker/steps/66
Whiteboard:
Found By:	openQA	Services Priority:
Business Priority:		Blocker:	Yes
Marketing QA Status:	---	IT Deployment:	---

Description Dominique Leuenberger 2023-06-26 15:23:48 UTC

## Observation


This was debugged by Fabian to be due to the zlib-ng update from 2.0.7 to 2.1.2

with this update in place, docker hangs on uncompressing the downloaded images


openQA test in scenario microos-Tumbleweed-DVD-x86_64-container-host@64bit fails in
[docker](https://openqa.opensuse.org/tests/3382352/modules/docker/steps/66)

## Test suite description



## Reproducible

Fails since (at least) Build [20230625](https://openqa.opensuse.org/tests/3382352) (current job)


## Expected result

Last good: [20230621](https://openqa.opensuse.org/tests/3373302) (or more recent)


## Further details

Always latest result in this scenario: [latest](https://openqa.opensuse.org/tests/latest?arch=x86_64&distri=microos&flavor=DVD&machine=64bit&test=container-host&version=Tumbleweed)

Comment 1 Fabian Vogt 2023-06-26 17:50:03 UTC

Bisected and reported upstream: https://github.com/zlib-ng/zlib-ng/issues/1525

Workaround is to add if(out == from) return out + len; to chunkcopy_safe.

Comment 2 Guillaume GARDET 2023-06-27 08:14:14 UTC

SR on the way to Factory: https://build.opensuse.org/request/show/1095555