Bug#595271: gedit crash when saving empty file
Mathieu Malaterre
mathieu.malaterre at gmail.com
Thu Sep 16 17:14:47 UTC 2010
On Thu, Sep 16, 2010 at 6:47 PM, Josselin Mouette <joss at debian.org> wrote:
> Le jeudi 16 septembre 2010 à 16:28 +0200, Mathieu Malaterre a écrit :
>> No. There is no libtracker-client-0.7.so.0 on my system. Here what
>> strace reveals:
>>
>> ...
>> writev(16, [{"l\1\1\1V\0\0\0\4\0\0\0\177\0\0\0\1\1o\0\25\0\0\0/org/fre"...,
>> 144}, {"Q\0\0\0sender='org.gtk.vfs.Daemon',"..., 86}], 2) = 230
>> writev(16, [{"l\1\1\1X\0\0\0\5\0\0\0\177\0\0\0\1\1o\0\25\0\0\0/org/fre"...,
>> 144}, {"S\0\0\0sender='org.gtk.vfs.Daemon',"..., 88}], 2) = 232
>> open("/home/mathieu/.gtk-bookmarks", O_RDONLY) = -1 ENOENT (No such
>> file or directory)
>> stat("libtracker-client-0.7.so.0", 0x7fffeb481900) = -1 ENOENT (No
>> such file or directory)
>> stat("libtracker-client-0.7.so.0.so", 0x7fffeb481900) = -1 ENOENT (No
>> such file or directory)
>> stat("libtracker-client-0.7.so.0.la", 0x7fffeb481900) = -1 ENOENT (No
>> such file or directory)
>> open("/usr/lib/tls/libtracker-client-0.7.so.0", O_RDONLY) = -1 ENOENT
>> (No such file or directory)
>> open("/usr/lib/libtracker-client-0.7.so.0", O_RDONLY) = -1 ENOENT (No
>> such file or directory)
>> open("/lib/libtracker-client-0.7.so.0", O_RDONLY) = -1 ENOENT (No such
>> file or directory)
>> open("/home/mathieu/local/lib/tls/x86_64/libtracker-client-0.7.so.0",
>> O_RDONLY) = -1 ENOENT (No such file or directory)
>> stat("/home/mathieu/local/lib/tls/x86_64", 0x7fffeb4810a0) = -1 ENOENT
>> (No such file or directory)
>> open("/home/mathieu/local/lib/tls/libtracker-client-0.7.so.0",
>> O_RDONLY) = -1 ENOENT (No such file or directory)
>> stat("/home/mathieu/local/lib/tls", 0x7fffeb4810a0) = -1 ENOENT (No
>> such file or directory)
>> open("/home/mathieu/local/lib/x86_64/libtracker-client-0.7.so.0",
>> O_RDONLY) = -1 ENOENT (No such file or directory)
>> stat("/home/mathieu/local/lib/x86_64", 0x7fffeb4810a0) = -1 ENOENT (No
>> such file or directory)
>> open("/home/mathieu/local/lib/libtracker-client-0.7.so.0", O_RDONLY) =
>> -1 ENOENT (No such file or directory)
>> stat("/home/mathieu/local/lib", 0x7fffeb4810a0) = -1 ENOENT (No such
>> file or directory)
>> --- SIGSEGV (Segmentation fault) @ 0 (0) ---
>> +++ killed by SIGSEGV +++
>
> Ah, so it doesn’t manage to open it at all.
>
> It looks like the following code is only called in case a RPATH exists
> in the binary (which is the case for gedit on amd64).
>
> #0 0x00007ffff7de4dcc in open_path (name=<value optimized out>, namelen=<value optimized out>, preloaded=<value optimized out>, sps=<value optimized out>,
> realname=<value optimized out>, fbp=<value optimized out>, loader=0x7ffff7ff49b8, whatcode=2, found_other_class=0x7fffffffc37f) at dl-load.c:1946
> #1 0x00007ffff7de66fb in _dl_map_object (loader=0x7ffff7ffce20, name=0x9d3570 "libtracker-client-0.7.so.0", preloaded=<value optimized out>, type=<value optimized out>,
> trace_mode=<value optimized out>, mode=-1879048191, nsid=0) at dl-load.c:2082
>
> #0 looks like it is trying to free the memory area from which the RPATH
> comes, incorrectly thinking it is allocated. Which means this could well
> be a glibc bug.
>
> And here we come to the glibc version you have installed on your
> system:
> ii libc6 2.11.1-3 Embedded GNU C Library: Shared lib
>
> This version doesn’t come from either of lenny nor squeeze/sid. Could
> you please try again with the one from squeeze?
sudo apt-get install libc6
...
I can still get the crash:
writev(16, [{"l\1\1\1X\0\0\0\5\0\0\0\177\0\0\0\1\1o\0\25\0\0\0/org/fre"...,
144}, {"S\0\0\0sender='org.gtk.vfs.Daemon',"..., 88}], 2) = 232
open("/home/mathieu/.gtk-bookmarks", O_RDONLY) = -1 ENOENT (No such
file or directory)
stat("libtracker-client-0.7.so.0", 0x7ffff54fc1d0) = -1 ENOENT (No
such file or directory)
stat("libtracker-client-0.7.so.0.so", 0x7ffff54fc1d0) = -1 ENOENT (No
such file or directory)
stat("libtracker-client-0.7.so.0.la", 0x7ffff54fc1d0) = -1 ENOENT (No
such file or directory)
open("/usr/lib/tls/libtracker-client-0.7.so.0", O_RDONLY) = -1 ENOENT
(No such file or directory)
open("/usr/lib/libtracker-client-0.7.so.0", O_RDONLY) = -1 ENOENT (No
such file or directory)
open("/lib/libtracker-client-0.7.so.0", O_RDONLY) = -1 ENOENT (No such
file or directory)
open("/home/mathieu/local/lib/tls/x86_64/libtracker-client-0.7.so.0",
O_RDONLY) = -1 ENOENT (No such file or directory)
stat("/home/mathieu/local/lib/tls/x86_64", 0x7ffff54fb970) = -1 ENOENT
(No such file or directory)
open("/home/mathieu/local/lib/tls/libtracker-client-0.7.so.0",
O_RDONLY) = -1 ENOENT (No such file or directory)
stat("/home/mathieu/local/lib/tls", 0x7ffff54fb970) = -1 ENOENT (No
such file or directory)
open("/home/mathieu/local/lib/x86_64/libtracker-client-0.7.so.0",
O_RDONLY) = -1 ENOENT (No such file or directory)
stat("/home/mathieu/local/lib/x86_64", 0x7ffff54fb970) = -1 ENOENT (No
such file or directory)
open("/home/mathieu/local/lib/libtracker-client-0.7.so.0", O_RDONLY) =
-1 ENOENT (No such file or directory)
stat("/home/mathieu/local/lib", 0x7ffff54fb970) = -1 ENOENT (No such
file or directory)
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++
[1] 1273 segmentation fault strace gedit
and system is now:
ii gconf2 2.22.0-1 GNOME configuration database syste
ii gedit-common 2.22.3-1+lenny1 official text editor of the GNOME
ii iso-codes 3.5.1-1 ISO language, territory, currency,
ii libatk1.0-0 1.30.0-1 The ATK accessibility toolkit
ii libattr1 1:2.4.43-2 Extended attribute shared library
ii libc6 2.11.2-5 Embedded GNU C Library: Shared lib
ii libcairo2 1.8.8-2~bpo50+1 The Cairo 2D vector graphics libra
ii libenchant1c2a 1.4.2-3.3 a wrapper library for various spel
ii libgconf2-4 2.22.0-1 GNOME configuration database syste
ii libglade2-0 1:2.6.2-1 library to load .glade files at ru
ii libglib2.0-0 2.24.0-1 The GLib library of C routines
ii libgnome2-0 2.20.1.1-1 The GNOME 2 library - runtime file
ii libgnomeui-0 2.20.1.1-2 The GNOME 2 libraries (User Interf
ii libgnomevfs2-0 1:2.22.0-5 GNOME Virtual File System (runtime
ii libgtk2.0-0 2.18.6-1~bpo50+1 The GTK+ graphical user interface
ii libgtksourceview2.0-0 2.2.2-1 shared libraries for the GTK+ synt
ii libpango1.0-0 1.20.5-5 Layout and rendering of internatio
ii libx11-6 2:1.3.3-1 X11 client-side library
ii libxml2 2.7.6.dfsg-2+b1 GNOME XML library
ii python 2.5.4-9 An interactive high-level object-o
ii python-glade2 2.12.1-6 GTK+ bindings: Glade support
ii python-gobject 2.14.2-2 Python bindings for the GObject li
ii python-gtk2 2.12.1-6 Python bindings for the GTK+ widge
ii python-gtksourceview2 2.2.0-1+b1 Python bindings for the GtkSourceV
ii python-support 1.0.3~bpo50+1 automated rebuilding support for P
ii python2.5 2.5.5-6 An interactive high-level object-o
ii rarian-compat [scrollke 0.8.1-1 Rarian is a documentation meta-dat
Thanks again
--
Mathieu
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