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Bug 230793 - File descriptors leakage
File descriptors leakage
Status: CLOSED CURRENTRELEASE
Product: Fedora
Classification: Fedora
Component: elfutils (Show other bugs)
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i686 Linux
medium Severity medium
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Assigned To: Roland McGrath
: Patch
Depends On:
Blocks: 173278 229424
  Show dependency treegraph
 
Reported: 2007-03-02 16:46 EST by Jan Kratochvil
Modified: 2007-11-30 17:11 EST (History)
3 users (show)

See Also:
Fixed In Version: 0.127-1
Doc Type: Bug Fix
Doc Text:
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Clone Of:
Environment:
Last Closed: 2007-04-19 14:17:27 EDT
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RHEL 7.3 requirements from Atomic Host:
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Attachments (Terms of Use)
Fix + a testcase. (5.86 KB, patch)
2007-03-02 16:46 EST, Jan Kratochvil
no flags Details | Diff


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

  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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