[Bug 997102] Re: unscd core dump at startup

[Adam Conrad]

This was fixed in unscd 0.47-2build2.1 in precise-updates.

** Changed in: eglibc (Ubuntu)
       Status: Confirmed => Fix Released

** Package changed: eglibc (Ubuntu) => unscd (Ubuntu)

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Title:
  unscd core dump at startup

Status in “unscd” package in Ubuntu:
  Fix Released

Bug description:
  unscd crash at every stratup:
  root at cmo-cluster2:~# dpkg -l | grep nscd
  rc  nscd                                 2.15-0ubuntu10                      Embedded GNU C Library: Name Service Cache Daemon
  iF  unscd                                0.47-2build2                        Micro Name Service Caching Daemon

  F is probably because it failed durring postinst to startup?

  
  root at cmo-cluster2:~# nscd -d
  Segmentation fault (core dumped)

  
  root at cmo-cluster2:~# nscd -d
  Segmentation fault (core dumped)
  root at cmo-cluster2:~# gdb -c core /usr/sbin/nscd 
  GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu1) 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 /usr/sbin/nscd...(no debugging symbols found)...done.
  [New LWP 14507]

  warning: Can't read pathname for load map: Input/output error.

  warning: .dynamic section for "/lib/x86_64-linux-gnu/libnss_ldap.so.2" is not at the expected address (wrong library or version mismatch?)
  Core was generated by `nscd -d'.
  Program terminated with signal 11, Segmentation fault.
  #0  0x0000000000000002 in ?? ()
  (gdb) backtrace
  #0  0x0000000000000002 in ?? ()
  #1  0x00007f35f575197f in _nss_files_init (cb=0x2) at nss_files/files-init.c:47
  #2  0x00007f35f60882f9 in nss_load_library (ni=<optimized out>) at nsswitch.c:412
  #3  0x00007f35f608901d in nss_load_all_libraries (def=0x7f35f60fd9f4 "dns [!UNAVAIL=return] files", service=0x7f35f60fda10 "hosts") at nsswitch.c:875
  #4  __nss_disable_nscd (cb=<optimized out>) at nsswitch.c:895
  #5  0x0000000000401c9e in ?? ()
  #6  0x00007f35f5fa576d in __libc_start_main (main=0x401c70, argc=2, ubp_av=0x7fffab89fb68, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffab89fb58)
      at libc-start.c:226
  #7  0x00000000004033ed in ?? ()
  #8  0x00007fffab89fb58 in ?? ()
  #9  0x000000000000001c in ?? ()
  #10 0x0000000000000002 in ?? ()
  #11 0x00007fffab8a1990 in ?? ()
  #12 0x00007fffab8a1995 in ?? ()
  #13 0x0000000000000000 in ?? ()

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