Bug 864325

Summary:	3.7.0 kernel fails to honour fcntl (F_DUPFD_CLOEXEC)
Product:	[Fedora] Fedora	Reporter:	Richard W.M. Jones <rjones>
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED RAWHIDE	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	rawhide	CC:	gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda, pmatouse
Target Milestone:	---
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:
Clones:	864371 (view as bug list)		Environment:
Last Closed:	2013-03-19 15:02:37 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Richard W.M. Jones 2012-10-09 07:24:03 UTC

Description of problem:

http://lkml.indiana.edu/hypermail/linux/kernel/1210.1/index.html#00400

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

3.7.0-0.rc0.git2.4.fc19.x86_64

How reproducible:

100%

Steps to Reproduce:
1. Run the reproducer in the link above.

Additional info:

Al Viro has suggested a patch, which I haven't tested, but I will
attach to this message.

Comment 1 Richard W.M. Jones 2012-10-09 07:25:14 UTC

Al Viro's patch is here:
http://marc.info/?l=linux-fsdevel&m=134973493227376&w=2

Comment 2 Richard W.M. Jones 2012-10-09 08:49:27 UTC

(In reply to comment #1)
> Al Viro's patch is here:
> http://marc.info/?l=linux-fsdevel&m=134973493227376&w=2

This patch fixed it for me.

Comment 3 Richard W.M. Jones 2012-10-09 13:06:34 UTC

Al's fix is upstream (121977187ca0a7f20b848530deb04cc56167769b).