Note: This is a beta release of Red Hat Bugzilla 5.0. The data contained within is a snapshot of the live data so any changes you make will not be reflected in the production Bugzilla. Also email is disabled so feel free to test any aspect of the site that you want. File any problems you find or give feedback here.

Bug 230793

Summary: File descriptors leakage
Product: [Fedora] Fedora Reporter: Jan Kratochvil <jan.kratochvil>
Component: elfutilsAssignee: Roland McGrath <roland>
Status: CLOSED CURRENTRELEASE QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: cagney, drepper, npremji
Target Milestone: ---Keywords: Patch
Target Release: ---   
Hardware: i686   
OS: Linux   
Whiteboard:
Fixed In Version: 0.127-1 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2007-04-19 18:17:27 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On:    
Bug Blocks: 173278, 229424    
Attachments:
Description Flags
Fix + a testcase. none

Description Jan Kratochvil 2007-03-02 21:46:00 UTC
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 21:46:00 UTC
Created attachment 149158 [details]
Fix + a testcase.

Comment 2 Roland McGrath 2007-03-04 22:42:31 UTC
Fixed upstream.

Comment 3 Roland McGrath 2007-04-19 18:17:27 UTC
0.127 fixes this.