Bug 1477284 – segmentation fault when running thin_delta with wrong -- option

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Bug 1477284 - segmentation fault when running thin_delta with wrong -- option

Summary:	segmentation fault when running thin_delta with wrong -- option

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Enterprise Linux 7
Classification:	Red Hat
Component:	device-mapper-persistent-data (Show other bugs)
Sub Component:
Version:	7.4
Hardware:	Unspecified Unspecified

Priority	unspecified Severity unspecified
Target Milestone:	rc
Target Release:	---
Assigned To:	Joe Thornber
QA Contact:	Jakub Krysl
Docs Contact:

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Depends On:
Blocks:
	Show dependency tree / graph

Reported:	2017-08-01 11:37 EDT by Jakub Krysl
Modified:	2018-04-10 09:18 EDT (History)
CC List:	6 users (show)

See Also:
Fixed In Version:	device-mapper-persistent-data-0.7.2-1.el7
Doc Type:	If docs needed, set a value
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Environment:
Last Closed:	2018-04-10 09:17:29 EDT
Type:	Bug
Regression:	---
Mount Type:	---
Documentation:	---
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oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
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Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHEA-2018:0776	None	None	None	2018-04-10 09:18 EDT

Groups: None (edit)

Description Jakub Krysl 2017-08-01 11:37:13 EDT

Description of problem:
If thin_delta is ran with wrong -- option (eg. not --thin1, --help...), it produces segmentation fault.

[28278.820618] thin_delta[8678]: segfault at a ip 00007f81bdc11e4c sp 00007ffe9dd7e808 error 4 in libc-2.17.so[7f81bdb8b000+1b8000]

Version-Release number of selected component (if applicable):
device-mapper-persistent-data-0.7.0-0.1.rc6.el7

How reproducible:
100%

Steps to Reproduce:
1.thin_delta --whatever_wrong

Actual results:
Segmentation fault (core dumped)

Expected results:
Unknown option

Additional info:

Comment 2 Joe Thornber 2017-09-15 07:31:59 EDT

Fixed with this patch:

https://github.com/jthornber/thin-provisioning-tools/commit/a424417475ad29092b0636f4558b8b83651a37cd

New release to follow in the next few days.

Comment 4 Jakub Krysl 2017-09-22 07:59:40 EDT

device-mapper-persistent-data-0.7.2-1.el7 returns message with 'unrecognized option' instead of segmentation fault, retcode is 1.

Comment 7 errata-xmlrpc 2018-04-10 09:17:29 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/RHEA-2018:0776

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