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: