Bug#651636: libwebkitgtk-1.0-0: GtkLauncher crashes while browsing websites

[Federico Bruni]

Sorry, after more than five minutes GtkLauncher finally run.

Here's the segfault and the backtrace:


$ gdb /usr/lib/webkitgtk-1.0-0/libexec/GtkLauncher
GNU gdb (GDB) 7.3-debian
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "mipsel-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from
/usr/lib/webkitgtk-1.0-0/libexec/GtkLauncher...Reading symbols from
/usr/lib/debug/usr/lib/webkitgtk-1.0-0/libexec/GtkLauncher...done.
done.
(gdb) run
Starting program: /usr/lib/webkitgtk-1.0-0/libexec/GtkLauncher
[Thread debugging using libthread_db enabled]
[New Thread 0x736832f0 (LWP 20052)]
[New Thread 0x72d5f2f0 (LWP 20055)]
[New Thread 0x725072f0 (LWP 20097)]
[New Thread 0x71d072f0 (LWP 20100)]
[New Thread 0x6c07b2f0 (LWP 20129)]
[New Thread 0x6b69f2f0 (LWP 20147)]
[Thread 0x6c07b2f0 (LWP 20129) exited]
[New Thread 0x6c07b2f0 (LWP 20155)]
[New Thread 0x6a95b2f0 (LWP 20156)]
[New Thread 0x6a15b2f0 (LWP 20157)]
[New Thread 0x6995b2f0 (LWP 20159)]
[New Thread 0x6915b2f0 (LWP 20161)]
[New Thread 0x6895b2f0 (LWP 20163)]
[New Thread 0x6815b2f0 (LWP 20165)]
[Thread 0x6995b2f0 (LWP 20159) exited]
[Thread 0x6895b2f0 (LWP 20163) exited]
[Thread 0x6a95b2f0 (LWP 20156) exited]
[Thread 0x6815b2f0 (LWP 20165) exited]
[Thread 0x6915b2f0 (LWP 20161) exited]
[New Thread 0x6915b2f0 (LWP 20183)]
[Thread 0x6915b2f0 (LWP 20183) exited]
[Thread 0x6a15b2f0 (LWP 20157) exited]
[Thread 0x6c07b2f0 (LWP 20155) exited]
[New Thread 0x6c07b2f0 (LWP 20212)]
[New Thread 0x6a15b2f0 (LWP 20567)]
[New Thread 0x6915b2f0 (LWP 20569)]
[New Thread 0x6815b2f0 (LWP 20573)]
[New Thread 0x6a95b2f0 (LWP 20576)]
[New Thread 0x677172f0 (LWP 20578)]
[New Thread 0x66f172f0 (LWP 20580)]
[Thread 0x6a15b2f0 (LWP 20567) exited]
[Thread 0x6815b2f0 (LWP 20573) exited]
[Thread 0x66f172f0 (LWP 20580) exited]
[Thread 0x677172f0 (LWP 20578) exited]
[Thread 0x6a95b2f0 (LWP 20576) exited]
[Thread 0x6915b2f0 (LWP 20569) exited]
[New Thread 0x6915b2f0 (LWP 20611)]
[New Thread 0x6a95b2f0 (LWP 20613)]
[New Thread 0x677172f0 (LWP 20617)]
[New Thread 0x66f172f0 (LWP 20620)]
[New Thread 0x6815b2f0 (LWP 20623)]
[New Thread 0x667172f0 (LWP 20625)]
[Thread 0x6915b2f0 (LWP 20611) exited]
[Thread 0x667172f0 (LWP 20625) exited]
[Thread 0x66f172f0 (LWP 20620) exited]
[Thread 0x677172f0 (LWP 20617) exited]
[Thread 0x6815b2f0 (LWP 20623) exited]
[Thread 0x6a95b2f0 (LWP 20613) exited]
[New Thread 0x6a95b2f0 (LWP 20790)]
[New Thread 0x6815b2f0 (LWP 20795)]
[New Thread 0x677172f0 (LWP 20797)]
[New Thread 0x66f172f0 (LWP 20799)]
[New Thread 0x667172f0 (LWP 20801)]
[Thread 0x6815b2f0 (LWP 20795) exited]
[Thread 0x677172f0 (LWP 20797) exited]
[Thread 0x66f172f0 (LWP 20799) exited]
[Thread 0x6a95b2f0 (LWP 20790) exited]
[Thread 0x667172f0 (LWP 20801) exited]
[New Thread 0x667172f0 (LWP 20812)]
[Thread 0x667172f0 (LWP 20812) exited]
[New Thread 0x667172f0 (LWP 20850)]
[New Thread 0x6a95b2f0 (LWP 20852)]
[New Thread 0x66f172f0 (LWP 20854)]
[New Thread 0x677172f0 (LWP 20857)]
[Thread 0x6a95b2f0 (LWP 20852) exited]
[Thread 0x667172f0 (LWP 20850) exited]
[Thread 0x677172f0 (LWP 20857) exited]
[Thread 0x66f172f0 (LWP 20854) exited]
[New Thread 0x66f172f0 (LWP 20901)]
[New Thread 0x677172f0 (LWP 20903)]
[New Thread 0x667172f0 (LWP 20905)]
[New Thread 0x6a95b2f0 (LWP 20907)]
[New Thread 0x6815b2f0 (LWP 20909)]
[Thread 0x6815b2f0 (LWP 20909) exited]
[Thread 0x667172f0 (LWP 20905) exited]
[Thread 0x66f172f0 (LWP 20901) exited]
[Thread 0x6a95b2f0 (LWP 20907) exited]
[Thread 0x677172f0 (LWP 20903) exited]

Program received signal SIGSEGV, Segmentation fault.
0x76f67940 in WebCore::Element::getAttribute (this=0x696d7ea0,
name=0x77fb2a80) at ../Source/WebCore/dom/Element.cpp:218
218	../Source/WebCore/dom/Element.cpp: No such file or directory.
	in ../Source/WebCore/dom/Element.cpp
(gdb) bt
#0  0x76f67940 in WebCore::Element::getAttribute (this=0x696d7ea0,
name=0x77fb2a80) at ../Source/WebCore/dom/Element.cpp:218
#1  0x7753d8d4 in
WebCore::RenderTableCell::computePreferredLogicalWidths
(this=0x72dc98b8)
    at ../Source/WebCore/rendering/RenderTableCell.cpp:126
#2  0x77452b00 in WebCore::AutoTableLayout::recalcColumn
(this=0x72dc966c, effCol=1927058760)
    at ../Source/WebCore/rendering/AutoTableLayout.cpp:46
#3  0x77453148 in WebCore::AutoTableLayout::fullRecalc (this=0x6a9a9700)
    at ../Source/WebCore/rendering/AutoTableLayout.cpp:142
#4  0x00000000 in ?? ()
(gdb)