.
Thread 3 (process 3546):
#0  0xb77f5424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6fe8e96 in *__GI___poll (fds=0x9687428, nfds=1, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = <value optimized out>
	oldtype = -516
	result = <value optimized out>
#2  0xffffffff in ?? ()
No symbol table info available.
#3  0x89fffff0 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 2 (process 3542):
#0  0xb77f5424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6fe8e96 in *__GI___poll (fds=0x9667838, nfds=3, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
	resultvar = <value optimized out>
	oldtype = 1
	result = <value optimized out>
#2  0xffffffff in ?? ()
No symbol table info available.
#3  0x89fffff0 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 1 (process 3530):
#0  0xb7108277 in g_variant_new_from_children (type=0xbfcafde0, children=0x0, 
    n_children=3217751512, trusted=-1223626128)
    at /build/buildd/glib2.0-2.27.93/glib/gvariant-core.c:363
	value = (GVariant *) 0x0
#1  0xb710741a in g_variant_valist_new (str=0xbfcafde0, app=0xbfcafe8c)
    at /build/buildd/glib2.0-2.27.93/glib/gvariant.c:684
	b = {x = {0, 157997760, 0, 0, 0, 4294967295, 158109272, 8, 2, 2, 
    1033660112, 0, 0, 0, 0, 0}}
	__PRETTY_FUNCTION__ = "g_variant_valist_new"
#2  0xbfcafde0 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)