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Bug 126158 - Table layout loop under extreme conditions
Summary: Table layout loop under extreme conditions
Status: NEW
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Writer (show other bugs)
Version:
(earliest affected)
4.4.7.2 release
Hardware: All All
: medium normal
Assignee: Not Assigned
URL:
Whiteboard:
Keywords: perf, wantBacktrace
Depends on:
Blocks: Writer-Tables 132261
  Show dependency treegraph
 
Reported: 2019-06-29 12:01 UTC by Telesto
Modified: 2020-05-02 18:57 UTC (History)
1 user (show)

See Also:
Crash report or crash signature:


Attachments
Screencast (7.35 MB, video/mp4)
2019-06-29 12:02 UTC, Telesto
Details
Example file (23.00 KB, application/vnd.oasis.opendocument.text)
2019-06-29 12:51 UTC, Telesto
Details
Example file (19.59 KB, application/vnd.oasis.opendocument.text)
2019-07-08 20:42 UTC, Telesto
Details

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Description Telesto 2019-06-29 12:01:39 UTC
Description:
Table layout loop under extreme conditions

Steps to Reproduce:
1. Open attachment 147138 [details]
2. CTRL+A + CTRL+C
3. CTRL+N
4. CTRL+V
5. Paste inside the last cell at the right
6. Paste inside the last cell (at the right
7. Click the large empty space -> Layout loop starts 



Actual Results:
Loop

Expected Results:
No loop?


Reproducible: Always


User Profile Reset: No



Additional Info:
Version: 6.4.0.0.alpha0+ (x86)
Build ID: c2cb467a1e5194c56bb65706b7965fb2c9241b8f
CPU threads: 4; OS: Windows 6.3; UI render: default; VCL: win; 
TinderBox: Win-x86@42, Branch:master, Time: 2019-06-29_00:11:35
Locale: nl-NL (nl_NL); UI-Language: en-US
Calc: threaded
Comment 1 Telesto 2019-06-29 12:02:43 UTC
Created attachment 152465 [details]
Screencast
Comment 2 Telesto 2019-06-29 12:51:10 UTC
Created attachment 152466 [details]
Example file

Probably the same thing.. but bit easier the reproduce
1. open the attached file
2. CTRL+A & CTRL+C
3. CTRL+V -> Document is responsive but 100% (aka 25%) never-ending [stopped after 3 minutes or so] CPU utilisation in the background
Comment 3 Telesto 2019-07-08 20:42:49 UTC
Created attachment 152654 [details]
Example file

More basic example
1. Open the attached file
2. CTRL+A & CTRL+C
3. CTRL+N
4. CTRL+V
5. CTRL+V
6. CTRL+Z (2x)
7. CTRL+V -> Wait
Comment 4 Dieter 2019-07-11 17:28:37 UTC
(In reply to Telesto from comment #3)
> Created attachment 152654 [details]
> Example file
> 
> More basic example
> 1. Open the attached file
> 2. CTRL+A & CTRL+C
> 3. CTRL+N
> 4. CTRL+V
> 5. CTRL+V
> 6. CTRL+Z (2x)
> 7. CTRL+V -> Wait

I confirm it with

Version: 6.4.0.0.alpha0+ (x64)
Build ID: ae823e4633a76d13cebc6432b9e44b9b2862326b
CPU threads: 4; OS: Windows 10.0; UI render: GL; VCL: win; 
TinderBox: Win-x86_64@42, Branch:master, Time: 2019-06-26_23:06:07
Locale: de-DE (de_DE); UI-Language: en-US
Calc: threaded

Writer becomes unresponsive.
Comment 5 Telesto 2019-07-11 20:07:03 UTC
Also in
4.4.7.2