594942 - Crash in [@ gfxContext::Scale(double, double) ] in Firefox Beta 5

Status: RESOLVED WORKSFORME

(Core :: Graphics, defect)

Description

[Marcia Knous [:marcia]]

Harvested from chofmann's reports, new to Beta 5. http://tinyurl.com/39hhtjg links to the crashes which are all Windows 7. Currently ranks as #135 in the list of B5 crashes.

Frame  	Module  	Signature [Expand]  	Source
0 	xul.dll 	gfxContext::Scale 	gfx/thebes/gfxContext.cpp:284
1 	xul.dll 	nsCanvasRenderingContext2D::Scale 	content/canvas/src/nsCanvasRenderingContext2D.cpp:1480
2 	xul.dll 	nsIDOMCanvasRenderingContext2D_Scale 	obj-firefox/js/src/xpconnect/src/dom_quickstubs.cpp:1139
3 	xul.dll 	js::Interpret 	js/src/jsinterp.cpp:4696
4 	xul.dll 	js::InvokeCommon<int > 	js/src/jsinterp.cpp:577
5 	xul.dll 	js::Invoke 	js/src/jsinterp.cpp:696
6 	xul.dll 	js::InternalInvoke 	js/src/jsinterp.cpp:736
7 	xul.dll 	nsXPCWrappedJSClass::CallMethod 	js/src/xpconnect/src/xpcwrappedjsclass.cpp:1688
8 	xul.dll 	nsXPCWrappedJS::CallMethod 	js/src/xpconnect/src/xpcwrappedjs.cpp:570
9 	xul.dll 	PrepareAndDispatch 	xpcom/reflect/xptcall/src/md/win32/xptcstubs.cpp:114
10 	xul.dll 	SharedStub 	xpcom/reflect/xptcall/src/md/win32/xptcstubs.cpp:141
11 	xul.dll 	mozilla::widget::TaskbarPreview::DrawBitmap 	widget/src/windows/TaskbarPreview.cpp:406


Correlations:

56% (9/16) vs.  17% (3412/20395) {d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d} (Adblock Plus, https://addons.mozilla.org/addon/1865)
38% (6/16) vs.   3% (659/20395) {73a6fe31-595d-460b-a920-fcc0f8843232} (NoScript, https://addons.mozilla.org/addon/722)
19% (3/16) vs.   2% (348/20395) [e-mail]
19% (3/16) vs.   3% (709/20395) [e-mail]
100% (16/16) vs.  91% (18543/20395) [e-mail] (Mozilla Labs - Test Pilot, https://addons.mozilla.org/addon/13661)
6% (1/16) vs.   0% (4/20395) {CAFEEFAC-0016-0000-0006-ABCDEFFEDCBA} (Java Console, http://java.sun.com/javase/downloads/)
6% (1/16) vs.   0% (16/20395) [e-mail]
6% (1/16) vs.   0% (18/20395) [e-mail] (FaviconizeTab, https://addons.mozilla.org/addon/3780)
6% (1/16) vs.   0% (25/20395) {54BB9F3F-07E5-486c-9B39-C7398B99391C} (Text Link, https://addons.mozilla.org/addon/1939)
6% (1/16) vs.   0% (48/20395) [e-mail] (United States English Dictionary, https://addons.mozilla.org/addon/3497)
6% (1/16) vs.   1% (125/20395) {b9db16a4-6edc-47ec-a1f4-b86292ed211d} (Video DownloadHelper, https://addons.mozilla.org/addon/3006)
6% (1/16) vs.   1% (134/20395) {DDC359D1-844A-42a7-9AA1-88A850A938A8} (DownThemAll!, https://addons.mozilla.org/addon/201)
6% (1/16) vs.   1% (175/20395) {e4a8a97b-f2ed-450b-b12d-ee082ba24781} (Greasemonkey, https://addons.mozilla.org/addon/748)
6% (1/16) vs.   1% (233/20395) [e-mail] (British English Dictionary, https://addons.mozilla.org/addon/3366)
6% (1/16) vs.   1% (234/20395) {0538E3E3-7E9B-4d49-8831-A227C80A7AD3} (Forecastfox, https:

Comment 1

[chris hofmann]

might have first showed up on aug28 in builds from aug28.  spiked yesterday with the addition of new b5 beta testers.

0100826
20100827
20100828 1 ,1 4.0b5pre^\2010082404
20100829
20100830
20100831
20100901 1 ,1 4.0b5pre^\2010083004
20100902 1 ,1 4.0b5pre^\2010083104
20100903
20100904 2 ,2 4.0b6pre^\2010090404
20100905 1 ,1 4.0b6pre^\2010090104
20100906 1 ,1 4.0b6pre^\2010090304
20100907 1 ,1 4.0b6pre^\2010090704
20100908 17 ,17 4.0b5^\2010083108

all windows 7

several adult video urls show up in the url list

Comment 2

[chris hofmann]

also several instances of what look like some kind of facebook redirect to a farmerama plugin

http://www.facebook.com/plugins/like.php?api_key=349417181688&channel_url=http%3A%2F%2Fstatic.ak.fbcdn.net%2Fconnect%2Fxd_proxy.php%23cb%3Df16ac66
75c3fba4%26origin%3Dhttp%253A%252F%252Ffarmerama.bigpoint.com%252Ff30d63cd2454a%26relation%3Dparent.parent%26

Comment 3

[Bas Schouten (:bas.schouten)]

It would appear the thebes context is null here, I'm not sure what could cause that.

Comment 4

[Marcia Knous [:marcia]]

Pretty low volume on the trunk, only 2 crashes on Win 7 in the last week.

Comment 5

[Wayne Mery (:wsmwk)]

No crashes in last month newer than version 4