Regression testing is done and below are the results:

Before glibc update:
-------------------------------------------------
Recipe       | Passed     | Failed   | Skipped  |
-------------------------------------------------
glibc        | 5037       | 123      | 156      |
glibc-user   | 4858       | 231      | 227      |
-------------------------------------------------

After glibc update:
-------------------------------------------------
Recipe       | Passed     | Failed   | Skipped  |
-------------------------------------------------
glibc        | 5043       | 123      | 156      |
glibc-user   | 4866       | 229      | 227      |
-------------------------------------------------

ptest shows below tests as failed after glibc update:
tst-malloc-fork-deadlock-malloc-check, tst-robustpi7, tst-thread-affinity-pthread2