Last Modified: Sep 01, 2026
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
21.0.0.2, 21.0.0.3, 21.1.0, 21.1.0.1
Opened: Aug 10, 2026 Severity: 3-Major
On BIG-IP 21.1.0, mcpd terminated with SIGABRT while processing a remote configuration transaction for /Common/device-group-failover Before the termination, the following messages may be logged: 01070710:3: Database error (4), Can't get index cursor, class:gtm_vs_score key:xtree, status 4 - EdbQueryEngine.cpp, line 441. 01070710:3: Database error (4), Can't get index cursor, class:gtm_vs_score key:ntree, status 4 - EdbQueryEngine.cpp, line 441.
MCPD terminates and generates a core file
- BIG-IP 21.1.0 is running as a guest tenant - The system is configured for high availability with a remote device-group transaction - A transaction is processed for /Common/device-group-failover - The configuration includes objects from the gtm_vs_score class - A configuration-database checkpoint or index-access failure occurs while accessing the gtm_vs_score xtree or ntree index - MCPD attempts to enumerate or deactivate gtm_vs_score objects during transaction processing
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