collector uses up all available fds (1048) and goes into hung state

Saw similar issue on R1.06 82 ubuntu and was able to take gcore of vizd.

Analytics of gcore below:

ubuntu-build02@~$ gdb /github-build/R1.06/82/ubuntu-12-04/havana/store/sandbox/build/debug/analytics/vizd ~/gcore.vizd.23750
GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2.1) 7.4-2012.04
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.launchpad.net/gdb-linaro/>...
Reading symbols from /auto/github-build/R1.06/82/ubuntu-12-04/havana/store/sandbox/build/debug/analytics/vizd...done.
[New LWP 23783]
[New LWP 23784]
[New LWP 23785]
[New LWP 23786]
[New LWP 23788]
[New LWP 23787]
[New LWP 23790]
[New LWP 23789]
[New LWP 23750]

warning: .dynamic section for "/lib/x86_64-linux-gnu/libpthread.so.0" is not at the expected address (wrong library or version mismatch?)

warning: .dynamic section for "/lib/x86_64-linux-gnu/librt.so.1" is not at the expected address (wrong library or version mismatch?)

warning: .dynamic section for "/lib/x86_64-linux-gnu/libm.so.6" is not at the expected address (wrong library or version mismatch?)

warning: .dynamic section for "/lib/x86_64-linux-gnu/libc.so.6" is not at the expected address (wrong library or version mismatch?)

warning: .dynamic section for "/lib/x86_64-linux-gnu/libdl.so.2" is not at the expected address (wrong library or version mismatch?)

warning: .dynamic section for "/lib64/ld-linux-x86-64.so.2" is not at the expected address (wrong library or version mismatch?)

warning: .dynamic section for "/lib/x86_64-linux-gnu/libutil.so.1" is not at the expected address (wrong library or version mismatch?)

warning: .dynamic section for "/lib/x86_64-linux-gnu/libnss_files.so.2" is not at the expected address (wrong library or version mismatch?)

warning: Could not load shared library symbols for 8 libraries, e.g. /usr/lib64/contrail/libthrift-0.8.0.so.
Use the "info sharedlibrary" command to see the complete listing.
Do you need "set solib-search-path" or "set sysroot"?

warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available.

warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available.

warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available.

warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7fff945fe000
Core was generated by `vizd'.
#0 0x00007fc6fe730f2c in sem_unlink (name=0x7fc6d82868d0 "\320A\202") at sem_unlink.c:52
52 sem_unlink.c: No such file or directory.
(gdb) bt
#0 0x00007fc6fe730f2c in sem_unlink (name=0x7fc6d82868d0 "\320A\202") at sem_unlink.c:52
#1 0x00000000004304d6 in tbb::mutex::scoped_lock::acquire (this=0x7fc6fc31f300, mutex=...) at build/include/tbb/mutex.h:105
#2 0x0000000000430491 in tbb::mutex::scoped_lock::scoped_lock (this=0x7fc6fc31f...

Duplicate of 1348563, fixed in 1.10