Bug#403801: gdm-themes: Industrial-Theme breaks gdmflexiserver

Stephan Windmüller windy at white-hawk.de
Tue Jan 2 15:24:46 CET 2007

On Tue, 02. Jan 2007, Josselin Mouette wrote:

> env `gdmXnest -b` GDM_THEME=industrial DOING_GDM_DEVELOPMENT=yes
> gdb /usr/lib/gdm/gdmgreeter
> A new window should appear, and at the gdb prompt in the initial window
> you type "run", then "bt" at the segmentation fault time.

(gdmgreeter:4471): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_rowstride:
assertion `pixbuf != NULL' failed                                                           
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1219750208 (LWP 4471)]
0x08055700 in ?? ()
(gdb) bt
#0  0x08055700 in ?? ()
#1  0x00000000 in ?? ()

> If the backtrace is full of question marks (which is likely to happen),
> it would also be nice to rebuild a debugging version of the gdm package,
> see http://wiki.debian.org/HowToGetABacktrace

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1219692864 (LWP 24129)]
greeter_item_create_canvas_item (item=0x81042b0) at greeter_canvas_item.c:73
73                line[0] = line[0] * r / 0xff;
(gdb) bt
#0  greeter_item_create_canvas_item (item=0x81042b0)
    at greeter_canvas_item.c:73
#1  0x080570dc in greeter_item_size_allocate (item=0x81042b0, 
    allocation=0xbfc533e4, canvas=0x80fb030) at greeter_geometry.c:67
#2  0x08056de2 in greeter_item_size_allocate (item=0x81041c8, 
    allocation=0xbfc53454, canvas=0x80fb030) at greeter_geometry.c:353
#3  0x08056de2 in greeter_item_size_allocate (item=0x80fd580, 
    allocation=0xbfc534a4, canvas=0x80fb030) at greeter_geometry.c:353
#4  0x080571e0 in greeter_size_allocate_fixed (fixed=0x8106610, 
    items=<value optimized out>, canvas=0x80fb030) at greeter_geometry.c:171
#5  0x08050fc5 in main (argc=Cannot access memory at address 0x0) at greeter.c:1356

I will keep the debug-package installed, in case you need any further

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