In the log: rpcd_mdssvc[652697]: slrpc_open_query: backend search_start failed rpcd_mdssvc[652697]: [2025/10/07 12:03:55.253056, 0] source3/rpc_server/mdssvc/es_parser.tab.c:2193(mdsyylerror) rpcd_mdssvc[652697]: mdsyylerror: Parser failed: syntax error, unexpected DATE_ISO, expecting WORD rpcd_mdssvc[652697]: [2025/10/07 12:03:55.253118, 0] source3/rpc_server/mdssvc/mdssvc.c:1066(slrpc_open_query) rpcd_mdssvc[652697]: slrpc_open_query: backend search_start failed
I triggered this error in 4.22.4 while searching for "2025".
This bug was referenced in samba master: 3b2b50983901ad5039124b82f149b30675c80a9a 1239e5a4c7f5930a4a1b3a6a7a005f4d543a5ea5 c00de32585bf47ec4753f966fe9ac4dd2fb8f4e7
Created attachment 18764 [details] Patch for 4.22 and 4.23 cherry-picked from master
This bug was referenced in samba v4-22-test: a22f2a91b28be73936db1cc299a7924588334d63 954b08d1b3d8d6451b7e309fcc82732f6f224c47 5e797f8907ad722e84eea5d1038c01556054c251
This bug was referenced in samba v4-23-test: 6b87f2133d6370086c7c77f820b85f59846bd5d4 f7c01ed4a74ec7eae46ea17ebdbc334fe64b7f76 5ca842bc6c0efc70f96764f0455961a56d0aa67f
Closing out bug report. Thanks!