866013 - Unexpected random numerical value is displayed

Status: RESOLVED DUPLICATE of bug 864412

(Core :: JavaScript Engine, defect)

Description

[Alice0775 White]

Build Identifier:
http://hg.mozilla.org/mozilla-central/rev/690b5e0f6562
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20130425 Firefox/23.0 ID:20130425030845

Unexpected random numerical value(6.74794661527e-312/3.453807290832786e-215/0 etc...) is displayed

Steps To Reproduce:
1. Start Nightly with clean profile
2. Open http://backpack.tf/id/76561198025325750
3. Change <select> "Sort by position" in Filter Row (Note: Nightly might crash due to regression of landing of bug 860145)
4. Repeat Step.3, if necessary

Actual Results:
Unexpected random numerical value is displayed under "Backpack Contents"

Expected Results:
Should not is displayed

Regression window(m-c) 
(Note: it is impossible more bisect due to crashing(regression of bug 860145)
Good:
http://hg.mozilla.org/mozilla-central/rev/aaa82856c7a9
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20130419 Firefox/23.0 ID:20130419081108
Bad:
http://hg.mozilla.org/mozilla-central/rev/1150403342b2
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20130422 Firefox/23.0 ID:20130422102104
Pushlog:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=aaa82856c7a9&tochange=1150403342b2


Regression window(IonMonkey)
Good:
http://hg.mozilla.org/projects/ionmonkey/rev/9aff2a52d88b
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20130418 Firefox/23.0 ID:20130422192332
Bad:
http://hg.mozilla.org/projects/ionmonkey/rev/63788e2eb007
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20130422 Firefox/23.0 ID:20130422194034
Pushlog:
http://hg.mozilla.org/projects/ionmonkey/pushloghtml?fromchange=9aff2a52d88b&tochange=63788e2eb007


Regression window(m-i)
Good:
http://hg.mozilla.org/integration/mozilla-inbound/rev/a97e447e504f
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20130422 Firefox/23.0 ID:20130423043634
Bad:
http://hg.mozilla.org/integration/mozilla-inbound/rev/c3a204a6b498
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20130423 Firefox/23.0 ID:20130423044135
Pushlog:
http://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=a97e447e504f&tochange=c3a204a6b498


Triggered By:
63788e2eb007	Brian Hackett — Merge from mozilla-inbound

Comment 1

[Alice0775 White]

Attachment: semi-reduced archive zip (Open index.html)

Comment 2

[Alice0775 White]

Attachment: Screenshot

Comment 3

[Alice0775 White]

Oops, Regression window(m-c) in commnet #0 is wrong.

Corrected regression window(m-c) is as follows:

Regression window(m-c) 
http://hg.mozilla.org/mozilla-central/rev/591caa6e37af
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20130423 Firefox/23.0 ID:20130423095633
Bad:
http://hg.mozilla.org/mozilla-central/rev/8b1a7228674a
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20130423 Firefox/23.0 ID:20130423120807
Pushlog:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=591caa6e37af&tochange=8b1a7228674a

Comment 4

[Alice0775 White]

Wait, Regression window(m-i) in comment #0 is also wrong

Regression window(m-i) 
Good:
http://hg.mozilla.org/integration/mozilla-inbound/rev/fea489bb4f30
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20130418 Firefox/23.0 ID:20130418133344
Bad:
http://hg.mozilla.org/integration/mozilla-inbound/rev/ce672182dedc
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20130422 Firefox/23.0 ID:20130422102807
Pushlog:
http://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=fea489bb4f30&tochange=c3a204a6b498

Comment 5

[Alice0775 White]

Oops
Pushlog:
http://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=fea489bb4f30&tochange=ce672182dedc

Comment 6

[Alice0775 White]

maybe duplication of Bug 864412

Comment 7

[Alice0775 White]

And I also confirm that cset 503a5fb6d530 causes the problem in local build(ubuntu):
Build from m-c tip 0e45f1b9521f : I can reproduce the problem.
Build from m-c tip 0e45f1b9521f and backed out 503a5fb6d530: I cannot reproduce the problem.

Comment 8

[Alice0775 White]

I cannot reproduce the problem anymore(Fixed by backed 861596 out.)
http://hg.mozilla.org/mozilla-central/rev/9d8977cbbfc6
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:23.0) Gecko/20130428 Firefox/23.0 ID:20130428031010