Here is a backtrace from gdb:
root@timonin:~# gdb gnome-alsamixer
GNU gdb (GDB) 7.5.91.20130417-cvs-ubuntu
Copyright (C) 2013 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 x86_64-linux-gnu.
For bug reporting instructions, please see:
http://www.gnu.org/software/gdb/bugs/...
Reading symbols from /usr/bin/gnome-alsamixer...(no debugging symbols
found)...done.
(gdb) r
Starting program: /usr/bin/gnome-alsamixer
warning: no loadable sections found in added symbol-file system-supplied DSO at
0x77ffa000
[Thread debugging using libthread_db enabled]
Using host libthread_db library /lib/x86_64-linux-gnu/libthread_db.so.1.
Program received signal SIGSEGV, Segmentation fault.
0x768ff7b5 in g_io_create_watch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
(gdb) bt
#0 0x768ff7b5 in g_io_create_watch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x768ff824 in g_io_add_watch_full () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x004062fd in ?? ()
#3 0x76e04ce1 in g_object_newv () from
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#4 0x76e054d0 in g_object_new_valist () from
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#5 0x76e05804 in g_object_new () from
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#6 0x00404e9d in ?? ()
#7 0x76e04ce1 in g_object_newv () from
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#8 0x76e054d0 in g_object_new_valist () from
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#9 0x76e05804 in g_object_new () from
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#10 0x00404736 in ?? ()
#11 0x75d11ea5 in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#12 0x00404781 in ?? ()
(gdb)
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https://bugs.launchpad.net/bugs/1171011
Title:
gnome-alsamixer crashed with SIGSEGV in g_io_create_watch()
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