winbind service is crashing intermittently on Red Hat Enterprise Linux 7.9

Issue

• The winbind service is crashing intermittently on RHEL 7.9.
• Following traceback is reported in messages file during that time.

2022-08-15T15:00:06.031209+01:00 test winbindd[1670]: [2022/08/15 15:00:06.030855,  0] ../../lib/util/fault.c:79(fault_report)
2022-08-15T15:00:06.031436+01:00 test winbindd[1670]:  ===============================================================
2022-08-15T15:00:06.031624+01:00 test winbindd[1670]: [2022/08/15 15:00:06.030943,  0] ../../lib/util/fault.c:80(fault_report)
2022-08-15T15:00:06.031814+01:00 test winbindd[1670]:  INTERNAL ERROR: Signal 11 in pid 1670 (4.10.16)
2022-08-15T15:00:06.031986+01:00 test winbindd[1670]:  If you are running a recent Samba version, and if you think this problem is not yet fixed in the latest versions, please consider reporting this bug, see https://wiki.samba.org/index.php/Bug_Reporting
2022-08-15T15:00:06.032152+01:00 test winbindd[1670]: [2022/08/15 15:00:06.030973,  0] ../../lib/util/fault.c:86(fault_report)
2022-08-15T15:00:06.032320+01:00 test winbindd[1670]:  ===============================================================
2022-08-15T15:00:06.032485+01:00 test winbindd[1670]: [2022/08/15 15:00:06.030991,  0] ../../source3/lib/util.c:824(smb_panic_s3)
2022-08-15T15:00:06.032659+01:00 test winbindd[1670]:  PANIC (pid 1670): internal error
2022-08-15T15:00:06.032835+01:00 test winbindd[1670]: [2022/08/15 15:00:06.031597,  0] ../../lib/util/fault.c:265(log_stack_trace)
2022-08-15T15:00:06.033004+01:00 test winbindd[1670]:  BACKTRACE: 21 stack frames:
2022-08-15T15:00:06.033171+01:00 test winbindd[1670]:   #0 /usr/lib64/libsamba-util.so.0(log_stack_trace+0x2f) [0x7f11f465e00f]
2022-08-15T15:00:06.033341+01:00 test winbindd[1670]:   #1 /usr/lib64/libsmbconf.so.0(smb_panic_s3+0x18) [0x7f11f1032eb8]
2022-08-15T15:00:06.033515+01:00 test winbindd[1670]:   #2 /usr/lib64/libsamba-util.so.0(smb_panic+0x2d) [0x7f11f465e11d]
2022-08-15T15:00:06.033693+01:00 test winbindd[1670]:   #3 /usr/lib64/libsamba-util.so.0(+0x1a37e) [0x7f11f465e37e]
2022-08-15T15:00:06.033863+01:00 test winbindd[1670]:   #4 /usr/lib64/libpthread.so.0(+0xf630) [0x7f11e6f4c630]
2022-08-15T15:00:06.034038+01:00 test winbindd[1670]:   #5 /usr/lib64/samba/libsamba3-util-samba4.so(strlower_m+0x21) [0x7f11eb4331d1]
2022-08-15T15:00:06.034209+01:00 test winbindd[1670]:   #6 /usr/sbin/winbindd(fill_domain_username_talloc+0x39) [0x55f628d5c7a9]
2022-08-15T15:00:06.034389+01:00 test winbindd[1670]:   #7 /usr/sbin/winbindd(+0x724d1) [0x55f628d944d1]
2022-08-15T15:00:06.034563+01:00 test winbindd[1670]:   #8 /usr/lib64/libdcerpc-binding.so.0(+0x16dd1) [0x7f11f2044dd1]
2022-08-15T15:00:06.034748+01:00 test winbindd[1670]:   #9 /usr/sbin/winbindd(+0x6312d) [0x55f628d8512d]
2022-08-15T15:00:06.034935+01:00 test winbindd[1670]:   #10 /usr/sbin/winbindd(+0x60bdc) [0x55f628d82bdc]
2022-08-15T15:00:06.035107+01:00 test winbindd[1670]:   #11 /usr/sbin/winbindd(+0x5ed9d) [0x55f628d80d9d]
2022-08-15T15:00:06.035286+01:00 test winbindd[1670]:   #12 /usr/sbin/winbindd(+0x2f6b7) [0x55f628d516b7]
2022-08-15T15:00:06.035459+01:00 test winbindd[1670]:   #13 /usr/sbin/winbindd(+0x2ef0f) [0x55f628d50f0f]
2022-08-15T15:00:06.035637+01:00 test winbindd[1670]:   #14 /usr/lib64/libtevent.so.0(tevent_common_invoke_fd_handler+0x83) [0x7f11e715fb13]
2022-08-15T15:00:06.035813+01:00 test winbindd[1670]:   #15 /usr/lib64/libtevent.so.0(+0xd087) [0x7f11e7166087]
2022-08-15T15:00:06.035982+01:00 test winbindd[1670]:   #16 /usr/lib64/libtevent.so.0(+0xb057) [0x7f11e7164057]
2022-08-15T15:00:06.036152+01:00 test winbindd[1670]:   #17 /usr/lib64/libtevent.so.0(_tevent_loop_once+0xbd) [0x7f11e715f25d]
2022-08-15T15:00:06.036321+01:00 test winbindd[1670]:   #18 /usr/sbin/winbindd(main+0xd08) [0x55f628d494c8]
2022-08-15T15:00:06.036494+01:00 test winbindd[1670]:   #19 /usr/lib64/libc.so.6(__libc_start_main+0xf5) [0x7f11e5c85555]
2022-08-15T15:00:06.036673+01:00 test winbindd[1670]:   #20 /usr/sbin/winbindd(+0x27bae) [0x55f628d49bae]
2022-08-15T15:00:06.036851+01:00 test winbindd[1670]: [2022/08/15 15:00:06.031814,  0] ../../source3/lib/dumpcore.c:315(dump_core)
2022-08-15T15:00:06.037026+01:00 test winbindd[1670]:  dumping core in /var/log/samba/cores/winbindd
2022-08-15T15:00:06.037195+01:00 test winbindd[1670]:
2022-08-15T15:00:06.050786+01:00 test winbindd[2062]: [2022/08/15 15:00:06.050437,  0] ../../source3/winbindd/winbindd.c:243(winbindd_sig_term_handler)
2022-08-15T15:00:06.051017+01:00 test winbindd[2244]: [2022/08/15 15:00:06.050465,  0] ../../source3/winbindd/winbindd.c:243(winbindd_sig_term_handler)
2022-08-15T15:00:06.051215+01:00 test systemd: winbind.service: main process exited, code=dumped, status=6/ABRT
2022-08-15T15:00:06.051415+01:00 test winbindd[2244]:  Got sig[15] terminate (is_parent=0)
2022-08-15T15:00:06.051567+01:00 test winbindd[2062]:  Got sig[15] terminate (is_parent=0)
2022-08-15T15:00:06.051736+01:00 test winbindd[2694]: [2022/08/15 15:00:06.050436,  0] ../../source3/winbindd/winbindd.c:243(winbindd_sig_term_handler)
2022-08-15T15:00:06.051891+01:00 test winbindd[2694]:  Got sig[15] terminate (is_parent=0)
2022-08-15T15:00:06.052052+01:00 test winbindd[2198]: [2022/08/15 15:00:06.050632,  0] ../../source3/winbindd/winbindd.c:243(winbindd_sig_term_handler)
2022-08-15T15:00:06.052200+01:00 test winbindd[2198]:  Got sig[15] terminate (is_parent=0)
2022-08-15T15:00:06.056400+01:00 test systemd: Unit winbind.service entered failed state.
2022-08-15T15:00:06.056658+01:00 test systemd: winbind.service failed.