281614 - Keeping Backspace pushed down when the history contains more than 2 entries occasionally causes a crash [@ nsView::SetOpacity]

Status: RESOLVED FIXED

(Core :: Web Painting, defect)

Description

[Ryuichi KUBUKI]

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8b) Gecko/20050208 Firefox/1.0+
Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8b) Gecko/20050208 Firefox/1.0+

Pushing Backspace while loading a page occasionally causes a crash.
See bug 281330, 281331 too.

Talkback Incident ID: 3584721

Source File, Line No.
c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/view/src/nsView.cpp, line 550

Stack Trace 	
nsView::SetOpacity 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/view/src/nsView.cpp, line
550]
PresShell::HandleEvent 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/layout/base/nsPresShell.cpp,
line 5787]
PresShell::RetargetEventToParent 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/layout/base/nsPresShell.cpp,
line 5589]
PresShell::HandleEvent 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/layout/base/nsPresShell.cpp,
line 5694]
nsViewManager::HandleEvent 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/view/src/nsViewManager.cpp,
line 2491]
nsViewManager::DispatchEvent 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/view/src/nsViewManager.cpp,
line 2197]
nsView::ResetWidgetBounds 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/view/src/nsView.cpp, line
405]
nsWindow::DispatchEvent 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/widget/src/windows/nsWindow.cpp,
line 1113]
nsKeyEvent::nsKeyEvent  [../../../dist/include/widget/nsGUIEvent.h, line 627]
nsWindow::OnKeyUp 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/widget/src/windows/nsWindow.cpp,
line 3197]
nsWindow::ProcessMessage 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/widget/src/windows/nsWindow.cpp,
line 4053]
nsWindow::WindowProc 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/widget/src/windows/nsWindow.cpp,
line 1407]
USER32.dll + 0x8709 (0x77cf8709)
USER32.dll + 0x87eb (0x77cf87eb)
USER32.dll + 0x89a5 (0x77cf89a5)
USER32.dll + 0x89e8 (0x77cf89e8)
nsAppShell::Run 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/widget/src/windows/nsAppShell.cpp,
line 159]
nsAppStartup::QueryInterface 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/toolkit/components/startup/src/nsAppStartup.cpp,
line 124]
main 
[c:/builds/tinderbox/Fx-Trunk/WINNT_5.0_Depend/mozilla/browser/app/nsBrowserApp.cpp,
line 60]
kernel32.dll + 0x16d4f (0x7c816d4f)

Reproducible: Sometimes

Steps to Reproduce:

Comment 1

[Ryuichi KUBUKI]

Happens again: Talkback Incident ID: 3607792

Comment 2

[Ryuichi KUBUKI]

Editing the summary. The reproduciblity of this bug seems higher when the
history contains more than 2 entries and you are rapidly going back.

Comment 3

[Boris Zbarsky [:bzbarsky]]

Should be fixed by the patch in bug 281424.  Please reopen if this is still an
issue in tomorrow's builds.