.
Thread 3 (Thread 0xb57ffb40 (LWP 8666)):
#0  0xb7705424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6b97380 in __GI___poll (fds=0xb4e02298, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb6cb4a3b in g_pattern_match_simple (pattern=0xb4e02298 "\b", string=0x3 <Address 0x3 out of bounds>) at /build/buildd/glib2.0-2.32.3/./glib/gpattern.c:435
        pspec = <optimized out>
        ergo = <optimized out>
        __PRETTY_FUNCTION__ = "g_pattern_match_simple"
#3  0xb6ca706e in g_main_context_iterate (context=0xb6ce63b6, block=-1227522060, dispatch=3, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3153
        some_ready = -1227522060
#4  0xb4e02298 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 2 (Thread 0xb6281b40 (LWP 8665)):
#0  0xb7705424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6b97380 in __GI___poll (fds=0xb5800c78, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb6cb4a3b in g_pattern_match_simple (pattern=0xb5800c78 "\004", string=0x1 <Address 0x1 out of bounds>) at /build/buildd/glib2.0-2.32.3/./glib/gpattern.c:435
        pspec = <optimized out>
        ergo = <optimized out>
        __PRETTY_FUNCTION__ = "g_pattern_match_simple"
#3  0xb6ca706e in g_main_context_iterate (context=0xb6ce63b6, block=-1227522060, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3153
        some_ready = -1227522060
#4  0xb5800c78 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 1 (Thread 0xb647fac0 (LWP 8662)):
#0  0xb75dae81 in clutter_input_device_get_axis_value (device=0x0, axes=0x0, axis=CLUTTER_INPUT_AXIS_IGNORE, value=0x40380000) at ./clutter-input-device.c:1117
        __inst = 0x0
        __t = 0
        __r = <optimized out>
        _g_boolean_var_ = <optimized out>
        i = <optimized out>
        __PRETTY_FUNCTION__ = "clutter_input_device_get_axis_value"
#1  0x09c0c354 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)