Bug 1534272 – md: raid0 device creation prints blank line to journalctl

Bugzilla will be upgraded to version 5.0. The upgrade date is tentatively scheduled for 2 December 2018, pending final testing and feedback.

Bug 1534272 - md: raid0 device creation prints blank line to journalctl

Summary:	md: raid0 device creation prints blank line to journalctl

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Enterprise Linux 7
Classification:	Red Hat
Component:	kernel (Show other bugs)
Sub Component:
Version:	7.4
Hardware:	All Linux

Priority	low Severity low
Target Milestone:	rc
Target Release:	---
Assigned To:	John Pittman
QA Contact:	guazhang@redhat.com
Docs Contact:

URL:
Whiteboard:
Keywords:

Depends On:
Blocks:
	Show dependency tree / graph

Reported:	2018-01-14 12:18 EST by John Pittman
Modified:	2018-04-10 19:38 EDT (History)
CC List:	4 users (show)

See Also:
Fixed In Version:	kernel-3.10.0-857.el7
Doc Type:	If docs needed, set a value
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2018-04-10 19:36:13 EDT
Type:	Bug
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Patch to dump_zones() in drivers/md/raid0.c (314 bytes, patch) 2018-01-14 12:45 EST, John Pittman	no flags	Details \| Diff
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2018:1062	None	None	None	2018-04-10 19:38 EDT

Groups: None (edit)

Description John Pittman 2018-01-14 12:18:48 EST

Description of problem:

raid0 device creation prints blank line to journalctl

Jan 12 19:26:42 localhost.localdomain kernel: md0: detected capacity change from 3218079744 to 0
Jan 12 19:26:42 localhost.localdomain kernel: md: md0 stopped.
Jan 12 19:27:32 localhost.localdomain kernel: 
Jan 12 19:27:32 localhost.localdomain kernel: md0: detected capacity change from 0 to 2145386496

Version-Release number of selected component (if applicable):

kernel-3.10.0-693.11.6.el7

How reproducible:

mdadm -C /dev/md(x) --raid-devices 2 --level 0 /dev/sdb /dev/sdc

Comment 2 John Pittman 2018-01-14 12:45 EST

Created attachment 1381105 [details]
Patch to dump_zones() in drivers/md/raid0.c

Comment 9 Bruno Meneguele 2018-02-27 06:20:51 EST

Patch(es) committed on kernel repository and an interim kernel build is undergoing testing

Comment 11 Bruno Meneguele 2018-02-27 06:24:37 EST

Patch(es) available on kernel-3.10.0-857.el7

Comment 13 guazhang@redhat.com 2018-02-27 06:49:19 EST

Hello

3.10.0-855.el7.x86_64

Feb 27 06:36:26 storageqe-26.rhts.eng.bos.redhat.com kernel: md0: detected capacity change from 10726932480 to 0
Feb 27 06:36:26 storageqe-26.rhts.eng.bos.redhat.com kernel: md: md0 stopped.
Feb 27 06:38:06 storageqe-26.rhts.eng.bos.redhat.com kernel: 
Feb 27 06:38:06 storageqe-26.rhts.eng.bos.redhat.com kernel: md0: detected capacity change from 0 to 10726932480


3.10.0-857.el7.x86_64

Feb 27 06:47:01 storageqe-26.rhts.eng.bos.redhat.com kernel: md127: detected capacity change from 10726932480 to 0
Feb 27 06:47:01 storageqe-26.rhts.eng.bos.redhat.com kernel: md: md127 stopped.
Feb 27 06:47:04 storageqe-26.rhts.eng.bos.redhat.com kernel: md: md126 stopped.
Feb 27 06:47:34 storageqe-26.rhts.eng.bos.redhat.com kernel: md0: detected capacity change from 0 to 10726932480


so the kernel 857 has fixed the bug ,move to verified 


thanks
guazhang

Comment 14 errata-xmlrpc 2018-04-10 19:36:13 EDT

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2018:1062

Note You need to log in before you can comment on or make changes to this bug.