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Bug 138335 - XSidebar::requestLayout() crashing when called via UNO
Summary: XSidebar::requestLayout() crashing when called via UNO
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: framework (show other bugs)
(earliest affected) rc
Hardware: All All
: medium normal
Assignee: Not Assigned
Whiteboard: target:7.1.0
Depends on:
Reported: 2020-11-19 13:00 UTC by Thorsten Behrens (allotropia)
Modified: 2020-11-20 01:28 UTC (History)
0 users

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Crash report or crash signature:


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Description Thorsten Behrens (allotropia) 2020-11-19 13:00:21 UTC
Call said function via remote UNO, or from within the office process e.g. from Java.

Good chance you'll get a crash, as many UNO API functions below sfx/source/sidebar are not thread-safe.

Actual Results:

Expected Results:

Reproducible: Always

User Profile Reset: No

Additional Info:
Comment 1 Roman Kuznetsov 2020-11-19 19:11:24 UTC
Comment 2 Commit Notification 2020-11-20 01:28:19 UTC
Thorsten Behrens committed a patch related to this issue.
It has been pushed to "master":

fix tdf#138335 guard sidebar uno methods with SolarMutex

It will be available in 7.1.0.

The patch should be included in the daily builds available at in the next 24-48 hours. More
information about daily builds can be found at:

Affected users are encouraged to test the fix and report feedback.