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:
Embargoed:
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.