Comment 2 for bug 770254

StacktraceTop:
 raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
 abort () at abort.c:92
 g_assertion_message (domain=<value optimized out>, file=<value optimized out>, line=<value optimized out>, func=0x7fea9d57e225 "device_recurse", message=0xab6860 "assertion failed: (depth < 100)") at /build/buildd/glib2.0-2.28.6/./glib/gtestutils.c:1358
 g_assertion_message_expr (domain=0x7fea9d57af02 "libgdu", file=0x7fea9d57d044 "gdu-pool.c", line=2369, func=0x7fea9d57e225 "device_recurse", expr=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gtestutils.c:1369
 device_recurse (pool=0xa95820, device=0xa91e00, ret=0x7fff86d370d8, depth=100) at gdu-pool.c:2369