SSSD segfaults in memberof.so library

Solution Verified - Updated -

Issue

When SSSD is started up, it crashes in memberof.so library:

un  8 16:09:43 client sssd: Starting up
Jun  8 16:09:44 client kernel: sssd[28205]: segfault at 7f776af6ad58 ip 00007f776af6ad58 sp 00007fff40fc7138 error 15 in memberof.so[7f776af6a000+1000]
Jun  8 16:09:44 client abrt-hook-ccpp: Process 28205 (sssd) of user 0 killed by SIGSEGV - ignoring (repeated crash)
Jun  8 16:09:44 client systemd: sssd.service: main process exited, code=dumped, status=11/SEGV
Jun  8 16:09:44 client systemd: Unit sssd.service entered failed state.
Jun  8 16:09:44 client systemd: sssd.service failed.

Environment

  • Red Hat Enterprise Linux 7
  • sssd < 1.15.2-50.el7_4.7
  • libldb > 1.1.30

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