.
Thread 4 (Thread 0x7f105fbcc700 (LWP 1796)):
#0  0x00007f106b4d4b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f106ba100e6 in g_main_context_pending (context=0x7f10600101c0) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3146
        retval = <optimized out>
#2  0x00007f1060010170 in ?? ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f10655bd700 (LWP 1795)):
#0  0x00007f106b4d4b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f106ba100e6 in g_main_context_pending (context=0x1ef89c0) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3146
        retval = <optimized out>
#2  0x00007f10600010c0 in ?? ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f104ffff700 (LWP 1813)):
#0  0x00007f106b4d4b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f106ba100e6 in g_main_context_pending (context=0x2271b70) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3146
        retval = <optimized out>
#2  0x0000000002271b70 in ?? ()
No symbol table info available.
#3  0x0000000000000001 in ?? ()
No symbol table info available.
#4  0x00007f106bcbbec0 in ?? () from /tmp/tmp_dWzBz/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f104ffff9c0 in ?? ()
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f106d168940 (LWP 1793)):
#0  ubuntu_osd_do_notification (notification=0xf0, hint=0x7f104ae88018 "agnifier", value=95, muted=0, icon_names=0x7f104b091c00) at gsd-media-keys-manager.c:268
        icon = <optimized out>
#1  0x00007f104ae78dae in handle_method_call (connection=<optimized out>, sender=0x7f104ae88018 "agnifier", object_path=<optimized out>, interface_name=0x0, method_name=0x7f104b091c00 "H\213\350J\020\177", parameters=0x10, invocation=0x5f6ba0c92e, user_data=0x7f1050004b10) at gsd-media-keys-manager.c:1467
        manager = 0x7f1050004b10
#2  0x0000000000000000 in ?? ()
No symbol table info available.