Winbindd dumps core after authentication when"winbind normalize names" is enabled

Solution Verified - Updated -

Issue

  • RHEL 5.4 machine joined to a Windows 2003 AD environment.  Using pam_winbind with default settings. When a user connects and authenticates (correctly),winbind dumps core and dies and the authentication fails.
  • Issue is not reproducible when "winbind normalize names" option is disabled.

Environment

  • Red Hat Enterprise Linux Server release 5.4 (Tikanga)
  • samba3x-common-3.3.8-0.46.el5 , samba3x-3.3.8-0.46.el5, samba3x-winbind-3.3.8-0.46.el5
  • Windows 2003 R2 SP2

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