[Pkg-utopia-maintainers] Bug#885525: Bug#885525: better log output

[russell at klopfer.us]

On 2017-12-28 15:31, Michael Biebl wrote:
> Control: tags -1 + moreinfo
> 
> Please install dbgsym packages for at least libnm0, libnma0 and
> network-manager-gnome to get a more useful backtrace.
> https://wiki.debian.org/HowToGetABacktrace


This is the output of gdb after installing a bunch of -dbgsym packages 
(including glib2.0-0). Let me know if I can get more info.

(gdb) run
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /usr/bin/nm-applet
[Thread debugging using libthread_db enabled]
Using host libthread_db library 
"/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffeb8e0700 (LWP 5086)]
[New Thread 0x7fffeb0df700 (LWP 5087)]
[New Thread 0x7fffea037700 (LWP 5088)]
[New Thread 0x7fffe955f700 (LWP 5089)]
double free or corruption (out)

Thread 1 "nm-applet" received signal SIGABRT, Aborted.
__GI_raise (sig=sig at entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
51	../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  __GI_raise (sig=sig at entry=6) at 
../sysdeps/unix/sysv/linux/raise.c:51
#1  0x00007ffff4afecf7 in __GI_abort () at abort.c:90
#2  0x00007ffff4b3ff87 in __libc_message (action=action at entry=do_abort,
     fmt=fmt at entry=0x7ffff4c45bd8 "%s\n") at 
../sysdeps/posix/libc_fatal.c:181
#3  0x00007ffff4b4627a in malloc_printerr (
     str=str at entry=0x7ffff4c47828 "double free or corruption (out)") at 
malloc.c:5354
#4  0x00007ffff4b47fd0 in _int_free (av=0x7ffff4e79c20 <main_arena>,
     p=0x7ffff4e79cf0 <main_arena+208>, have_lock=<optimized out>) at 
malloc.c:4278
#5  0x00007ffff5108449 in g_strfreev (str_array=0x555555926b10)
     at ../../../../glib/gstrfuncs.c:2497
#6  0x00007ffff50cb45b in g_datalist_clear (datalist=<optimized out>)
     at ../../../../glib/gdataset.c:273
#7  0x00007ffff53c5ea2 in g_object_unref (_object=0x55555587e280)
     at ../../../../gobject/gobject.c:3330
#8  0x00007ffff50d5e41 in g_hash_table_foreach_remove_or_steal 
(hash_table=0x5555557ee360,
     func=func at entry=0x7ffff6347010 <_setting_release>, 
user_data=0x555555976720,
     notify=notify at entry=1) at ../../../../glib/ghash.c:1500
#9  0x00007ffff50d6cec in g_hash_table_foreach_remove 
(hash_table=<optimized out>,
     func=func at entry=0x7ffff6347010 <_setting_release>, 
user_data=<optimized out>)
     at ../../../../glib/ghash.c:1544
#10 0x00007ffff6347187 in nm_connection_private_free 
(priv=0x5555559758e0)
     at libnm-core/nm-connection.c:2711
#11 0x00007ffff50cb45b in g_datalist_clear (datalist=<optimized out>)
     at ../../../../glib/gdataset.c:273
#12 0x00007ffff53c5ea2 in g_object_unref (_object=0x555555976720)
     at ../../../../gobject/gobject.c:3330
#13 0x000055555556a29c in applet_secrets_request_free 
(req=req at entry=0x5555559dab80)
     at src/applet.c:2852
#14 0x000055555556d8fc in child_finished_cb (
     pid=<error reading variable: value has been optimized out>,
     status=<error reading variable: value has been optimized out>, 
user_data=0x5555559dab80,
     user_data at entry=<error reading variable: value has been optimized 
out>)
     at src/applet-vpn-request.c:117
#15 0x00007ffff50e4724 in g_child_watch_dispatch 
(source=source at entry=0x555555bc93a0,
     callback=<optimized out>, user_data=<optimized out>) at 
../../../../glib/gmain.c:5282
#16 0x00007ffff50e7e15 in g_main_dispatch (context=0x55555580ba20)
     at ../../../../glib/gmain.c:3148
#17 g_main_context_dispatch (context=context at entry=0x55555580ba20)
     at ../../../../glib/gmain.c:3813
#18 0x00007ffff50e81e0 in g_main_context_iterate 
(context=context at entry=0x55555580ba20,
     block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized 
out>)
     at ../../../../glib/gmain.c:3886
#19 0x00007ffff50e826c in g_main_context_iteration 
(context=context at entry=0x55555580ba20,
     may_block=may_block at entry=1) at ../../../../glib/gmain.c:3947
#20 0x00007ffff56a5bed in g_application_run (application=0x5555557f02b0,
---Type <return> to continue, or q <return> to quit---
     argc=<optimized out>, argv=<optimized out>) at 
../../../../gio/gapplication.c:2401
#21 0x00005555555641b1 in main (argc=<optimized out>, argv=<optimized 
out>) at src/main.c:81