UBSAN crash in EventTriggerCollectAlterTSConfig

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ID 6565
Title UBSAN crash in EventTriggerCollectAlterTSConfig
CI (CFBot) Summary
Stats (from CFBot) Patch version: v2, Patch count: 1, First patch: +15−2, All patches: +15−2
Tags Bugfix
Created 2026-03-04 07:47:01
Last modified 2026-03-04 07:47:01 (13 hours ago)
Latest email 2026-03-04 14:16:42 (7 hours ago)
Status
PG20-1 (2026-07-01 – 2026-07-31): Needs review
Target version stable
Authors Florin Irion (irionr)
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UBSAN crash in EventTriggerCollectAlterTSConfig (memcpy with NULL src)
First at 2026-03-03 17:33:40 by Florin Irion <irionr at gmail.com>
Latest at 2026-03-04 14:16:42 by Florin Irion <irionr at gmail.com>
Latest attachment (v2-0001-Don-t-malloc-0-in-EventTriggerCollectAlterTSConfi.patch) at 2026-03-03 19:48:45 from Álvaro Herrera <alvherre at kurilemu.de>
    Attachment (v2-0001-Don-t-malloc-0-in-EventTriggerCollectAlterTSConfi.patch) at 2026-03-03 19:48:45 from Álvaro Herrera <alvherre at kurilemu.de> (Patch: Yes)
    Attachment (v1-0001-Add-regression-test-for-EventTriggerCollectAlterT.patch) at 2026-03-03 17:33:40 from Florin Irion <irionr at gmail.com> (Patch: Yes)
History
When Who What
2026-03-04 07:47:01 Florin Irion (irionr) Attached mail thread c6fff161-9aee-4290-9ada-71e21e4d84de@gmail.com
2026-03-04 07:47:01 Florin Irion (irionr) Created patch record
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