Able to trigger backend segmentation faults via tsearch2
Bug #141637 reported by
Christian Reis
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Launchpad itself |
Fix Released
|
Medium
|
Stuart Bishop | ||
PostgreSQL |
Fix Released
|
Undecided
|
Unassigned | ||
postgresql-8.2 (Ubuntu) |
Fix Released
|
Medium
|
Martin Pitt | ||
Feisty |
Won't Fix
|
Undecided
|
Unassigned |
Bug Description
An update issued to the Launchpad database uncovered a bug in PostgreSQL related to FTI; we were able to crash the backend when issuing a mass-update. We have established a simple testcase that reproduces the problem.
Changed in launchpad: | |
status: | In Progress → Fix Released |
Changed in postgresql: | |
status: | Fix Committed → Fix Released |
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Tom, what we need to diagnose this is a script that simply tries to touch date_last_message (or any other field without touching description or one bug at a time, printing it out. We'll get this run on carbon and see what bug it is, and then we can investigate from there.