[MXS-7560] Potential crash when ER_HOST_IS_BLOCKED is received from backend - Jira

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Type: Bug
Status: Closed (View Workflow)
Priority: Major
Resolution: Fixed
Affects Version/s: 23.02.18, 23.08.14, 24.02.10, 25.01.7, 25.10.3
Fix Version/s: 23.02.20, 23.08.16, 24.02.12, 25.01.9, 25.10.5
Component/s: mariadbmon, Protocol
Labels:
None

Bug Category:
Can result in unexpected behaviour
Release Note Summary:
Fixed a bug where MaxScale would crash if ER_HOST_IS_BLOCKED was received from the backend MariaDB server.

Description

If MaxScale receives a ER_HOST_IS_BLOCKED from the current primary, MaxScale will crash when it attempts to set it into maintenance mode.

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Assignee:: markus makela

Reporter:: markus makela

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Dates

Created:: 2026-09-18 12:59

Updated:: 2026-10-23 09:57

Resolved:: 2026-10-01 09:09

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