Bug 489672

Summary:

flock segfaults when file name is not given

Product:

[Fedora] Fedora

Reporter:

Milos Malik <mmalik>

Component:

util-linux-ng

Assignee:

Karel Zak <kzak>

Status:

CLOSED NEXTRELEASE

QA Contact:

Fedora Extras Quality Assurance <extras-qa>

Severity:

medium

Docs Contact:

Priority:

medium

Version:

CC:

kzak, msusta

Target Milestone:

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Target Release:

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Hardware:

All

OS:

Linux

Whiteboard:

Fixed In Version:

2.14.1-3.3.fc10

Doc Type:

Bug Fix

Doc Text:

Story Points:

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Clone Of:

Clones:

513369 (view as bug list)

Environment:

Last Closed:

2009-06-19 13:38:46 UTC

Type:

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Regression:

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Mount Type:

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Documentation:

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CRM:

Verified Versions:

Category:

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oVirt Team:

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RHEL 7.3 requirements from Atomic Host:

Cloudforms Team:

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Target Upstream Version:

Embargoed:

Bug Depends On:

Bug Blocks:

513369

Attachments:

Description	Flags
output of strace when running flock -s	none
output of ltrace when running flock -s	none

Description Milos Malik 2009-03-11 10:47:04 UTC

Description of problem:
Running flock with an option which requires a file name leads to segfault.

Version-Release number of selected component (if applicable):
util-linux-ng-2.14.1-3.2.fc10

How reproducible:
always

Steps to Reproduce:
$ flock -s
Segmentation fault
$ flock -x
Segmentation fault
$ flock -u
Segmentation fault
$ flock -n
Segmentation fault
$ flock -o
Segmentation fault
  
Actual results:
a lot of segfaults

Expected results:
no segfaults

Additional info:

Comment 1 Milos Malik 2009-03-11 10:52:36 UTC

Created attachment 334776 [details]
output of strace when running flock -s

Comment 2 Milos Malik 2009-03-11 10:53:39 UTC

Created attachment 334777 [details]
output of ltrace when running flock -s

Comment 3 Milos Malik 2009-03-11 10:56:32 UTC

util-linux-2.13-0.47.el5 in RHEL-5.3 is also affected.

Comment 4 Karel Zak 2009-03-13 10:11:56 UTC

Good catch. Thanks. Fixed in upstream tree.

Comment 5 Karel Zak 2009-03-19 09:25:28 UTC

Fixed in rawhide.

Comment 7 Fedora Update System 2009-06-01 12:08:09 UTC

util-linux-ng-2.14.1-3.3.fc10 has been submitted as an update for Fedora 10.
http://admin.fedoraproject.org/updates/util-linux-ng-2.14.1-3.3.fc10

Comment 8 Fedora Update System 2009-06-02 14:29:35 UTC

util-linux-ng-2.14.1-3.3.fc10 has been pushed to the Fedora 10 testing repository.  If problems still persist, please make note of it in this bug report.
 If you want to test the update, you can install it with 
 su -c 'yum --enablerepo=updates-testing update util-linux-ng'.  You can provide feedback for this update here: http://admin.fedoraproject.org/updates/F10/FEDORA-2009-5775

Comment 9 Fedora Update System 2009-06-19 13:38:32 UTC

util-linux-ng-2.14.1-3.3.fc10 has been pushed to the Fedora 10 stable repository.  If problems still persist, please make note of it in this bug report.