Public bug reported:

Binary package hint: gnome-system-log

There are two distinct types of crashes (one a segfault with weird list
behaviour where the log list gets replaced with eight dates, and
another, a sigabrt) I've encountered when closing logs with gnome-
system-log. If you close logs (^W) relatively quickly, then either of
these crashes occur.

1. log file list changes into days of the last week
This is especially odd. After closing several logs, the list gets replaced by 
dates from the last week or so. See screenshot #1. Clicking any of these dates 
segfaults the program:

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7556525 in IA__gtk_tree_model_get_valist (tree_model=0x67d260, 
iter=0x7fffffffda10, var_args=0x7fffffffd900) at 
/build/buildd/gtk+2.0-2.23.2/gtk/gtktreemodel.c:1473
1473    /build/buildd/gtk+2.0-2.23.2/gtk/gtktreemodel.c: No such file or 
directory.
        in /build/buildd/gtk+2.0-2.23.2/gtk/gtktreemodel.c

#0  0x00007ffff7556525 in IA__gtk_tree_model_get_valist (tree_model=0x67d260, 
iter=0x7fffffffda10, var_args=0x7fffffffd900) at 
/build/buildd/gtk+2.0-2.23.2/gtk/gtktreemodel.c:1473
#1  0x00007ffff7556809 in IA__gtk_tree_model_get (tree_model=0x67d260, 
iter=0x7fffffffda10) at /build/buildd/gtk+2.0-2.23.2/gtk/gtktreemodel.c:1435
#2  0x000000000040c4ed in ?? ()
#3  0x00007ffff567e99e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#4  0x00007ffff5690fb9 in ?? () from /usr/lib/libgobject-2.0.so.0
#5  0x00007ffff569a3b6 in g_signal_emit_valist () from 
/usr/lib/libgobject-2.0.so.0
#6  0x00007ffff569a573 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#7  0x00007ffff7579e6a in gtk_tree_view_real_set_cursor (tree_view=0x78a180, 
path=0x6dcfa0, clear_and_select=1, clamp_node=1) at 
/build/buildd/gtk+2.0-2.23.2/gtk/gtktreeview.c:12611
#8  0x00007ffff757d7d8 in gtk_tree_view_button_press (widget=0x78a180, 
event=0x830230) at /build/buildd/gtk+2.0-2.23.2/gtk/gtktreeview.c:2808
#9  0x00007ffff74619a3 in _gtk_marshal_BOOLEAN__BOXED (closure=0x672900, 
return_value=0x7fffffffe1d0, n_param_values=<value optimized out>, 
param_values=0x686750, invocation_hint=<value optimized out>, 
marshal_data=<value optimized out>)
    at /build/buildd/gtk+2.0-2.23.2/gtk/gtkmarshalers.c:86
#10 0x00007ffff567e99e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#11 0x00007ffff5690db2 in ?? () from /usr/lib/libgobject-2.0.so.0
#12 0x00007ffff569a1ba in g_signal_emit_valist () from 
/usr/lib/libgobject-2.0.so.0
#13 0x00007ffff569a573 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#14 0x00007ffff7599181 in gtk_widget_event_internal (widget=0x78a180, 
event=0x830230) at /build/buildd/gtk+2.0-2.23.2/gtk/gtkwidget.c:4988
#15 0x00007ffff745f4c3 in IA__gtk_propagate_event (widget=0x78a180, 
event=0x830230) at /build/buildd/gtk+2.0-2.23.2/gtk/gtkmain.c:2466
#16 0x00007ffff745f88b in IA__gtk_main_do_event (event=0x830230) at 
/build/buildd/gtk+2.0-2.23.2/gtk/gtkmain.c:1666
#17 0x00007ffff70b37ac in gdk_event_dispatch (source=<value optimized out>, 
callback=<value optimized out>, user_data=<value optimized out>) at 
/build/buildd/gtk+2.0-2.23.2/gdk/x11/gdkevents-x11.c:2377
#18 0x00007ffff4db738d in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#19 0x00007ffff4db7b78 in ?? () from /lib/libglib-2.0.so.0
#20 0x00007ffff4db81ba in g_main_loop_run () from /lib/libglib-2.0.so.0
#21 0x00007ffff745e827 in IA__gtk_main () at 
/build/buildd/gtk+2.0-2.23.2/gtk/gtkmain.c:1238
#22 0x000000000040a93b in ?? ()
#23 0x00007ffff4358d8e in __libc_start_main (main=<value optimized out>, 
argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized 
out>, fini=<value optimized out>, rtld_fini=<value optimized out>, 
    stack_end=0x7fffffffe858) at libc-start.c:226
#24 0x0000000000409d19 in ?? ()
#25 0x00007fffffffe858 in ?? ()
#26 0x000000000000001c in ?? ()
#27 0x0000000000000001 in ?? ()
#28 0x00007fffffffeafb in ?? ()
#29 0x0000000000000000 in ?? ()

2. a less weird, general crash when closing many logs quickly (hold down
^W).

Program received signal SIGABRT, Aborted.
0x00007ffff436dba5 in raise (sig=<value optimized out>) at 
../nptl/sysdeps/unix/sysv/linux/raise.c:64
64      ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
        in ../nptl/sysdeps/unix/sysv/linux/raise.c

#0  0x00007ffff436dba5 in raise (sig=<value optimized out>) at 
../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1  0x00007ffff43716b0 in abort () at abort.c:92
#2  0x00007ffff4ddcd2d in g_assertion_message () from /lib/libglib-2.0.so.0
#3  0x00007ffff4ddd2c0 in g_assertion_message_expr () from /lib/libglib-2.0.so.0
#4  0x0000000000410ba9 in ?? ()
#5  0x000000000040b490 in ?? ()
#6  0x00007ffff567e99e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#7  0x00007ffff5690fb9 in ?? () from /usr/lib/libgobject-2.0.so.0
#8  0x00007ffff569a3b6 in g_signal_emit_valist () from 
/usr/lib/libgobject-2.0.so.0
#9  0x00007ffff569a573 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#10 0x00007ffff7386ee3 in _gtk_action_emit_activate (action=0x6aa520) at 
/build/buildd/gtk+2.0-2.23.2/gtk/gtkaction.c:794
#11 0x00007ffff7387894 in closure_accel_activate (closure=0x6bc170, 
return_value=0x7fffffffdc90, n_param_values=<value optimized out>, 
param_values=<value optimized out>, invocation_hint=<value optimized out>, 
    marshal_data=<value optimized out>) at 
/build/buildd/gtk+2.0-2.23.2/gtk/gtkaction.c:1764
#12 0x00007ffff567e99e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#13 0x00007ffff5690fb9 in ?? () from /usr/lib/libgobject-2.0.so.0
#14 0x00007ffff569a1ba in g_signal_emit_valist () from 
/usr/lib/libgobject-2.0.so.0
#15 0x00007ffff569a573 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#16 0x00007ffff7381d44 in IA__gtk_accel_group_activate (accel_group=0x696400, 
accel_quark=1114, acceleratable=0x6ad0a0, accel_key=119, 
accel_mods=GDK_CONTROL_MASK) at 
/build/buildd/gtk+2.0-2.23.2/gtk/gtkaccelgroup.c:889
#17 0x00007ffff7383109 in IA__gtk_accel_groups_activate (object=0x6ad0a0, 
accel_key=119, accel_mods=GDK_CONTROL_MASK) at 
/build/buildd/gtk+2.0-2.23.2/gtk/gtkaccelgroup.c:926
#18 0x00007ffff75b3052 in IA__gtk_window_activate_key (window=0x6ad0a0, 
event=<value optimized out>) at 
/build/buildd/gtk+2.0-2.23.2/gtk/gtkwindow.c:8365
#19 0x00007ffff75b30e7 in gtk_window_key_press_event (widget=0x6ad0a0, 
event=0x7f5420) at /build/buildd/gtk+2.0-2.23.2/gtk/gtkwindow.c:5242
#20 0x00007ffff74619a3 in _gtk_marshal_BOOLEAN__BOXED (closure=0x672330, 
return_value=0x7fffffffe1d0, n_param_values=<value optimized out>, 
param_values=0x7fffe0018cd0, invocation_hint=<value optimized out>, 
    marshal_data=<value optimized out>) at 
/build/buildd/gtk+2.0-2.23.2/gtk/gtkmarshalers.c:86
#21 0x00007ffff567e99e in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#22 0x00007ffff5690db2 in ?? () from /usr/lib/libgobject-2.0.so.0
#23 0x00007ffff569a1ba in g_signal_emit_valist () from 
/usr/lib/libgobject-2.0.so.0
#24 0x00007ffff569a573 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#25 0x00007ffff7599181 in gtk_widget_event_internal (widget=0x6ad0a0, 
event=0x7f5420) at /build/buildd/gtk+2.0-2.23.2/gtk/gtkwidget.c:4988
#26 0x00007ffff745f594 in IA__gtk_propagate_event (widget=0x6ad0a0, 
event=0x7f5420) at /build/buildd/gtk+2.0-2.23.2/gtk/gtkmain.c:2440
#27 0x00007ffff745f88b in IA__gtk_main_do_event (event=0x7f5420) at 
/build/buildd/gtk+2.0-2.23.2/gtk/gtkmain.c:1666
#28 0x00007ffff70b37ac in gdk_event_dispatch (source=<value optimized out>, 
callback=<value optimized out>, user_data=<value optimized out>) at 
/build/buildd/gtk+2.0-2.23.2/gdk/x11/gdkevents-x11.c:2377
#29 0x00007ffff4db738d in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#30 0x00007ffff4db7b78 in ?? () from /lib/libglib-2.0.so.0
#31 0x00007ffff4db81ba in g_main_loop_run () from /lib/libglib-2.0.so.0
#32 0x00007ffff745e827 in IA__gtk_main () at 
/build/buildd/gtk+2.0-2.23.2/gtk/gtkmain.c:1238
#33 0x000000000040a93b in ?? ()
#34 0x00007ffff4358d8e in __libc_start_main (main=<value optimized out>, 
argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized 
out>, fini=<value optimized out>, rtld_fini=<value optimized out>, 
    stack_end=0x7fffffffe858) at libc-start.c:226
#35 0x0000000000409d19 in ?? ()
#36 0x00007fffffffe858 in ?? ()
#37 0x000000000000001c in ?? ()
#38 0x0000000000000001 in ?? ()
#39 0x00007fffffffeafb in ?? ()
#40 0x0000000000000000 in ?? ()

** Affects: gnome-utils (Ubuntu)
     Importance: Undecided
         Status: New

-- 
various different crashes with gnome-system-log
https://bugs.launchpad.net/bugs/674789
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