.
Thread 3 (Thread 0xb5fb3b70 (LWP 1348)):
#0  0x00355416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00ad014e in __GI_readlinkat (fd=16, path=0x1 <Address 0x1 out of bounds>, buf=0x13 <Address 0x13 out of bounds>, len=1) at ../sysdeps/unix/sysv/linux/readlinkat.c:89
        result = 516
        pathbuf = 0x0
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 2 (Thread 0xb67b4b70 (LWP 1347)):
#0  0x00355416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00ad014e in __GI_readlinkat (fd=0, path=0x49 <Address 0x49 out of bounds>, buf=0x0, len=0) at ../sysdeps/unix/sysv/linux/readlinkat.c:89
        result = 516
        pathbuf = 0x0
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 1 (Thread 0xb784c880 (LWP 1280)):
#0  0x00658ff6 in type_node_check_conformities_UorL (have_lock=0, support_prerequisites=0, support_interfaces=1, iface_node=0x9f54b94, node=0xa0ec220) at /build/buildd/glib2.0-2.29.16/./gobject/gtype.c:3421
No locals.
#1  type_node_conforms_to_U (support_prerequisites=0, support_interfaces=1, iface_node=0x9f54b94, node=0xa0ec220) at /build/buildd/glib2.0-2.29.16/./gobject/gtype.c:3466
No locals.
#2  g_type_check_instance_is_a (type_instance=0xa2de520, iface_type=168739360) at /build/buildd/glib2.0-2.29.16/./gobject/gtype.c:3952
        node = 0xa0ec220
        iface = 0x9f54b94
        check = 0
#3  0x0461f303 in g_zlib_compressor_set_gzheader (compressor=0xa2de520) at /build/buildd/glib2.0-2.29.16/./gio/gzlibcompressor.c:94
        filename = <optimized out>
#4  g_zlib_compressor_set_gzheader (compressor=0xa2de520) at /build/buildd/glib2.0-2.29.16/./gio/gzlibcompressor.c:73
No locals.
#5  0x01385a64 in ?? () from /tmp/tmp39reNc/usr/lib/compiz/libunityshell.so
No symbol table info available.
#6  0x00000002 in ?? ()
No symbol table info available.
#7  0x00000201 in ?? ()
No symbol table info available.
#8  0x00000000 in ?? ()
No symbol table info available.