#0  0x00007f8ba4bfabbc in __libc_waitpid (pid=58281, stat_loc=stat_loc@entry=0x7ffcdc310cd0, options=options@entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:31
#1  0x00007f8ba4b78ea2 in do_system (line=<optimized out>) at ../sysdeps/posix/system.c:148
#2  0x00007f8bb2f80582 in smb_panic () from /usr/lib64/samba/libsamba-util.so.0
#3  0x00007f8bb1ec2a91 in talloc_abort () from /usr/lib64/samba/libtalloc.so.2
#4  0x00007f8bb1ec2ab8 in talloc_abort_unknown_value () from /usr/lib64/samba/libtalloc.so.2
#5  0x00007f8bb1ec57d5 in talloc_strdup () from /usr/lib64/samba/libtalloc.so.2
#6  0x00007f8bb2507f5c in ldb_canonicalise_Boolean () from /usr/lib64/samba/libldb.so.1
#7  0x00007f8b958eb038 in attr_handler () from /usr/lib64/samba/ldb/objectclass_attrs.so
#8  0x00007f8b958eb392 in objectclass_attrs_modify () from /usr/lib64/samba/ldb/objectclass_attrs.so
#9  0x00007f8bb24fbeb0 in ldb_next_request () from /usr/lib64/samba/libldb.so.1
#10 0x00007f8b971345e2 in instancetype_mod () from /usr/lib64/samba/ldb/instancetype.so
#11 0x00007f8bb24fbeb0 in ldb_next_request () from /usr/lib64/samba/libldb.so.1
#12 0x00007f8b94cb4d35 in password_hash_needed () from /usr/lib64/samba/ldb/password_hash.so
#13 0x00007f8b94cb51c7 in password_hash_modify () from /usr/lib64/samba/ldb/password_hash.so
#14 0x00007f8bb24fbeb0 in ldb_next_request () from /usr/lib64/samba/libldb.so.1
#15 0x00007f8b932073cd in samldb_modify () from /usr/lib64/samba/ldb/samldb.so
#16 0x00007f8bb24fbeb0 in ldb_next_request () from /usr/lib64/samba/libldb.so.1
#17 0x00007f8b98fa07da in acl_modify () from /usr/lib64/samba/ldb/acl.so
#18 0x00007f8bb24fbeb0 in ldb_next_request () from /usr/lib64/samba/libldb.so.1
#19 0x00007f8b9857ef6f in descriptor_modify () from /usr/lib64/samba/ldb/descriptor.so
#20 0x00007f8bb24fbeb0 in ldb_next_request () from /usr/lib64/samba/libldb.so.1
#21 0x00007f8b917c43f3 in tombstone_reanimate_modify () from /usr/lib64/samba/ldb/tombstone_reanimate.so
#22 0x00007f8bb24fbeb0 in ldb_next_request () from /usr/lib64/samba/libldb.so.1
#23 0x00007f8b95af1cdb in objectclass_modify () from /usr/lib64/samba/ldb/objectclass.so
#24 0x00007f8bb24fbeb0 in ldb_next_request () from /usr/lib64/samba/libldb.so.1
#25 0x00007f8b98789d43 in log_modify () from /usr/lib64/samba/ldb/audit_log.so
#26 0x00007f8bb24fbeb0 in ldb_next_request () from /usr/lib64/samba/libldb.so.1
#27 0x00007f8b97b55755 in extended_base_callback () from /usr/lib64/samba/ldb/extended_dn_in.so
#28 0x00007f8bb24fba25 in ldb_module_done () from /usr/lib64/samba/libldb.so.1
#29 0x00007f8b97d5ccfb in es_callback () from /usr/lib64/samba/ldb/encrypted_secrets.so
#30 0x00007f8bb24fba25 in ldb_module_done () from /usr/lib64/samba/libldb.so.1
#31 0x00007f8b954dca2e in operational_callback () from /usr/lib64/samba/ldb/operational.so
#32 0x00007f8bb24fba25 in ldb_module_done () from /usr/lib64/samba/libldb.so.1
#33 0x00007f8b9794ea2d in extended_callback () from /usr/lib64/samba/ldb/extended_dn_out.so
#34 0x00007f8b9794f54d in extended_callback_ldb () from /usr/lib64/samba/ldb/extended_dn_out.so
#35 0x00007f8bb24fba25 in ldb_module_done () from /usr/lib64/samba/libldb.so.1
#36 0x00007f8b9dad6c8a in dsdb_next_callback () from /usr/lib64/samba/libdsdb-module-samba4.so
#37 0x00007f8bb24fba25 in ldb_module_done () from /usr/lib64/samba/libldb.so.1
#38 0x00007f8b94ec67d7 in partition_req_callback () from /usr/lib64/samba/ldb/partition.so
#39 0x00007f8b96b1e0df in ldb_kv_request_done () from /usr/lib64/samba/libldb-key-value-samba4.so
#40 0x00007f8b96b1fd70 in ldb_kv_callback () from /usr/lib64/samba/libldb-key-value-samba4.so
#41 0x00007f8bb1467bbc in tevent_common_invoke_timer_handler () from /usr/lib64/samba/libtevent.so.0
#42 0x00007f8bb1467d22 in tevent_common_loop_timer_delay () from /usr/lib64/samba/libtevent.so.0
#43 0x00007f8bb1469180 in epoll_event_loop_once () from /usr/lib64/samba/libtevent.so.0
#44 0x00007f8bb1467167 in std_event_loop_once () from /usr/lib64/samba/libtevent.so.0
#45 0x00007f8bb1462880 in _tevent_loop_once () from /usr/lib64/samba/libtevent.so.0
#46 0x00007f8bb24f8542 in ldb_wait () from /usr/lib64/samba/libldb.so.1
#47 0x00007f8bb24f90e4 in ldb_autotransaction_request () from /usr/lib64/samba/libldb.so.1
#48 0x00007f8bb24f9e0f in ldb_modify () from /usr/lib64/samba/libldb.so.1
#49 0x00007f8b9b295fd0 in dns_tombstone_records_zone () from /usr/lib64/samba/libscavenge-dns-records-samba4.so
#50 0x00007f8b9b2961b1 in dns_tombstone_records () from /usr/lib64/samba/libscavenge-dns-records-samba4.so
#51 0x00007f8b9b6bba46 in kccsrv_periodic_handler_te () from /usr/lib64/samba/service/kcc.so
#52 0x00007f8bb1467bbc in tevent_common_invoke_timer_handler () from /usr/lib64/samba/libtevent.so.0
#53 0x00007f8bb1467d22 in tevent_common_loop_timer_delay () from /usr/lib64/samba/libtevent.so.0
#54 0x00007f8bb14692de in epoll_event_loop_once () from /usr/lib64/samba/libtevent.so.0
#55 0x00007f8bb1467167 in std_event_loop_once () from /usr/lib64/samba/libtevent.so.0
#56 0x00007f8bb1462880 in _tevent_loop_once () from /usr/lib64/samba/libtevent.so.0
#57 0x00007f8bb1462a6e in tevent_common_loop_wait () from /usr/lib64/samba/libtevent.so.0
#58 0x00007f8bb1467117 in std_event_loop_wait () from /usr/lib64/samba/libtevent.so.0
#59 0x00007f8bb1462ad6 in _tevent_loop_wait () from /usr/lib64/samba/libtevent.so.0
#60 0x00007f8b9e7b7b12 in prefork_fork_master () from /usr/lib64/samba/process_model/prefork.so
#61 0x00007f8b9e7b7e64 in prefork_new_task () from /usr/lib64/samba/process_model/prefork.so
#62 0x00007f8bb2943d6d in task_server_startup () from /usr/lib64/samba/libservice-samba4.so
#63 0x00007f8bb29427b3 in server_service_startup () from /usr/lib64/samba/libservice-samba4.so
#64 0x000055d35a386e4d in binary_smbd_main ()
#65 0x000055d35a387165 in main ()