Bug 230793 – File descriptors leakage

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Bug 230793 - File descriptors leakage

Summary:	File descriptors leakage

Status:	CLOSED CURRENTRELEASE

Aliases:	None

Product:	Fedora
Classification:	Fedora
Component:	elfutils (Show other bugs)
Sub Component:
Version:	rawhide
Hardware:	i686 Linux

Priority	medium Severity medium
Target Milestone:	---
Target Release:	---
Assigned To:	Roland McGrath
QA Contact:
Docs Contact:

URL:
Whiteboard:
Keywords:	Patch

Depends On:
Blocks:	173278 229424
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Reported:	2007-03-02 16:46 EST by Jan Kratochvil
Modified:	2007-11-30 17:11 EST (History)
CC List:	3 users (show)

See Also:
Fixed In Version:	0.127-1
Doc Type:	Bug Fix
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2007-04-19 14:17:27 EDT
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Fix + a testcase. (5.86 KB, patch) 2007-03-02 16:46 EST, Jan Kratochvil	no flags	Details \| Diff
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Sourceware	3863	None	None	None	Never

Groups: None (edit)

Description Jan Kratochvil 2007-03-02 16:46:00 EST

Description of problem:
A program often calling (not caching) dwfl_begin()...dwfl_end() will get out of
the file descriptors (.so and .so.debug files left open in /proc/self/fd/ ).

Version-Release number of selected component (if applicable):
elfutils-0.126-1.i386

How reproducible:
Always

Steps to Reproduce:
Found during libunwind patching for elfutils.  Testcase included.

Actual results:
[virtually]
dwfl-bug-fd-leak: dwfl-bug-fd-leak.c:134: main: Assertion `fd_counted ==
fd_count ()' failed.
/bin/sh: line 4: 22798 Aborted                 ./test-wrapper.sh
../libdw:../backends:../libelf:../libasm ${dir}$tst
FAIL: dwfl-bug-fd-leak

Expected results:
PASS: dwfl-bug-fd-leak

Additional info:

Comment 1 Jan Kratochvil 2007-03-02 16:46:00 EST

Created attachment 149158 [details]
Fix + a testcase.

Comment 2 Roland McGrath 2007-03-04 17:42:31 EST

Fixed upstream.

Comment 3 Roland McGrath 2007-04-19 14:17:27 EDT

0.127 fixes this.

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