742602 - Crash with rtl, float, inflation

Status: RESOLVED WORKSFORME

(Core :: Layout, defect)

Description

[Jesse Ruderman]

Attachment: testcase

1. Set
  user_pref("font.size.inflation.emPerLine", 15);
2. Load the testcase

Result: crash [@ BuildTextRunsScanner::BuildTextRunForFrames]

Comment 1

[Jesse Ruderman]

Attachment: stack trace

Comment 2

[Mats Palmgren (inactive)]

WFM, Nightly 41.0a1 (2015-05-27) on Linux64.

Jesse, can you still reproduce this?

Comment 3

[BugBot [:suhaib / :marco/ :calixte]]

Crash volume for signature 'BuildTextRunsScanner::BuildTextRunForFrames':
 - nightly (version 50): 0 crash from 2016-06-06.
 - aurora  (version 49): 1 crash from 2016-06-07.
 - beta    (version 48): 21 crashes from 2016-06-06.
 - release (version 47): 68 crashes from 2016-05-31.
 - esr     (version 45): 14 crashes from 2016-04-07.

Crash volume on the last weeks:
             Week N-1   Week N-2   Week N-3   Week N-4   Week N-5   Week N-6   Week N-7
 - nightly          0          0          0          0          0          0          0
 - aurora           1          0          0          0          0          0          0
 - beta             9          4          1          2          0          5          0
 - release         10          6          6          7         12          8         16
 - esr              0          0          0          0          0          1          0

Affected platforms: Windows, Mac OS X

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/mozilla-inbound/rev/3e21697b8779
Add a crashtest.

Comment 5

[Mats Palmgren (inactive)]

The problem appears to be gone now.  I've landed the crashtest.

Comment 6

[Carsten Book [:Tomcat]]

https://hg.mozilla.org/mozilla-central/rev/3e21697b8779