230738 - Crash when using a form / typing in the urlbar

Status: RESOLVED FIXED

(Core :: DOM: Events, defect)

Description

[Michiel van Leeuwen (email: mvl+moz@)]

Latest nightly is unstable. I chrashed a few times. For example, when searchin
at www.tsjechoreizen.nl.
I got the same crash just now when typing in the urlbar, just after starting.

debug info:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 16384 (LWP 32045)]
nsWidget::OnButtonReleaseSignal(_GdkEventButton*) (this=0x7,
    aGdkButtonEvent=0x83616f0)
    at /home/michiel/mozhack/tree2/mozilla/widget/src/gtk/nsWidget.cpp:1971
1971      NS_ADDREF(theWidget);

(gdb) p theWidget
$2 = (nsWidget *) 0x0

(gdb) bt
#0  nsWidget::OnButtonReleaseSignal(_GdkEventButton*) (this=0x7,
    aGdkButtonEvent=0x83616f0)
    at /home/michiel/mozhack/tree2/mozilla/widget/src/gtk/nsWidget.cpp:1971
#1  0x41763607 in nsWindow::OnButtonReleaseSignal(_GdkEventButton*) (
    this=0x8a0e1b8, aGdkButtonEvent=0x7)
    at /home/michiel/mozhack/tree2/mozilla/widget/src/gtk/nsWindow.cpp:1641
#2  0x4176390d in nsWindow::HandleGDKEvent(_GdkEvent*) (this=0x8a0e1b8,
    event=0x83616f0)
    at /home/michiel/mozhack/tree2/mozilla/widget/src/gtk/nsWindow.cpp:1726
#3  0x4175312c in dispatch_superwin_event (event=0x83616f0, window=0x8a0e1b8)
    at /home/michiel/mozhack/tree2/mozilla/widget/src/gtk/nsGtkEventHandler.cpp:911
#4  0x41752fd3 in handle_gdk_event(_GdkEvent*, void*) (event=0x83616f0,
    data=0x0)
    at 
/home/michiel/mozhack/tree2/mozilla/widget/src/gtk/nsGtkEventHandler.cpp:786
#5  0x4aeca655 in gdk_wm_protocols_filter () from /usr/lib/libgdk-1.2.so.0
#6  0x083616f0 in ?? ()


Look like a regression from bug 220228. (not sure, never visited the site before)

Comment 1

[Brian Ryner (not reading)]

Attachment: patch

Comment 2

[Brian Ryner (not reading)]

checked in.