Description of problem:

NSCD exits with ABRT when reading `passwd` cache.

Version-Release number of selected component (if applicable):
glibc-2.28-189.1.el8.x86_64

How reproducible:
always

Steps to Reproduce:
1. start nscd
2. ABRT almost immediately

Actual results:
strace shows :

[pid 219045] write(2</dev/null>, "nscd: cache.c:426: prune_cache: Assertion `dh->usable' failed.\n", 63) = 63

Expected results:
runs without error

Additional info:

Debug output (actual IDs redacted for safety / confidentiality) :

Mon 26 Jun 2023 06:55:18 PM EDT - 452466: Reloading "<redacted>" in user database cache!
Mon 26 Jun 2023 06:55:18 PM EDT - 452466: Reloading "<redacted>" in user database cache!
Mon 26 Jun 2023 06:55:18 PM EDT - 452466: Reloading "<redacted>" in user database cache!
Mon 26 Jun 2023 06:55:18 PM EDT - 452466: Reloading "<redacted>" in user database cache!
nscd: cache.c:426: prune_cache: Assertion `dh->usable' failed.

Back trace :

#0 0x00007fd2d11336cc in __nscd_get_map_ref () from /lib64/libc.so.6
#1 0x00007fd2d112fa7a in nscd_getpw_r () from /lib64/libc.so.6
#2 0x00007fd2d112feac in __nscd_getpwuid_r () from /lib64/libc.so.6
#3 0x00007fd2d10c6dbf in getpwuid_r@@GLIBC_2.2.5 () from /lib64/libc.so.6
#4 0x00007fd2d17d0976 in pam_modutil_getpwuid () from /lib64/libpam.so.0
#5 0x00007fd2cdd8cb12 in pam_sm_authenticate () from /usr/lib64/security/pam_succeed_if.so
#6 0x00007fd2d17ca7b4 in _pam_dispatch () from /lib64/libpam.so.0
#7 0x00005630c43259a3 in cron_close_pam ()
#8 0x00005630c43251cf in do_command ()
#9 0x00005630c4324170 in job_runqueue ()
#10 0x00005630c432193c in main ()

bt full attached.