Comment 85 for bug 1759920

I've tested Ty's 4.4 kernel from comment #78 and can confirm it has let me log in with an LDAP user.
Uname:
  Linux M3520 4.4.0-119-generic #143+lp1759920.1 SMP Wed Apr 4 21:32:55 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

version_signature:
  Ubuntu 4.4.0-119.143+lp1759920.1-generic 4.4.114

cmdline:
  BOOT_IMAGE=/vmlinuz-4.4.0-119-generic root=/dev/mapper/ubuntu--vg-root ro

dmesg:
microcode: CPU0 sig=0x906e9, pf=0x20, revision=0x84
microcode: CPU1 sig=0x906e9, pf=0x20, revision=0x84
microcode: CPU2 sig=0x906e9, pf=0x20, revision=0x84
microcode: CPU3 sig=0x906e9, pf=0x20, revision=0x84
microcode: CPU4 sig=0x906e9, pf=0x20, revision=0x84
microcode: CPU5 sig=0x906e9, pf=0x20, revision=0x84
microcode: CPU6 sig=0x906e9, pf=0x20, revision=0x84
microcode: CPU7 sig=0x906e9, pf=0x20, revision=0x84
microcode: Microcode Update Driver: v2.01 <email address hidden>, Peter Oruba