. Thread 2 (process 15436): #0 0x00007fed8473a596 in poll () from /lib/libc.so.6 #1 0x00007fed7b5e1c1d in poll_func (ufds=0x1cdfc00, nfds=2, timeout=-1, userdata=0x18f5e00) at pulse/thread-mainloop.c:71 r = __func__ = "poll_func" __PRETTY_FUNCTION__ = "poll_func" #2 0x00007fed7b5d4619 in pa_mainloop_poll (m=0x18f5d00) at pulse/mainloop.c:857 __func__ = "pa_mainloop_poll" __PRETTY_FUNCTION__ = "pa_mainloop_poll" #3 0x00007fed7b5d5a48 in pa_mainloop_iterate (m=0x18f5d00, block=, retval=0x0) at pulse/mainloop.c:923 r = __func__ = "pa_mainloop_iterate" __PRETTY_FUNCTION__ = "pa_mainloop_iterate" #4 0x00007fed7b5d5b10 in pa_mainloop_run (m=0x18f5d00, retval=0x0) at pulse/mainloop.c:941 r = #5 0x00007fed7b5e1a1d in thread (userdata=0x1cd2e70) at pulse/thread-mainloop.c:90 mask = {__val = {18446744067267100671, 18446744073709551615 }} #6 0x00007fed7b604fd0 in internal_thread_func (userdata=0x1cdf820) at pulsecore/thread-posix.c:72 __func__ = "internal_thread_func" __PRETTY_FUNCTION__ = "internal_thread_func" #7 0x00007fed823943ba in start_thread () from /lib/libpthread.so.0 #8 0x00007fed847440ad in clone () from /lib/libc.so.6 #9 0x0000000000000000 in ?? () . Thread 1 (process 15429): #0 IA__g_type_check_instance_cast (type_instance=0xaaaaaaaaaaaaaaaa, iface_type=25996592) at /build/buildd/glib2.0-2.19.5/gobject/gtype.c:3723 No locals. #1 0x00007fed87b49518 in gksuui_dialog_get_password () from /usr/lib/libgksu2.so.0 #2 0x00007fed87b46738 in ?? () from /usr/lib/libgksu2.so.0 #3 0x00007fed87b47a30 in gksu_sudo_full () from /usr/lib/libgksu2.so.0 #4 0x00000000004044c4 in ?? () #5 0x00007fed8467c5a6 in __libc_start_main () from /lib/libc.so.6 #6 0x0000000000403019 in ?? () #7 0x00007fff8ff6f7b8 in ?? () #8 0x000000000000001c in ?? () #9 0x000000000000000a in ?? () #10 0x00007fff8ff6faf1 in ?? () #11 0x00007fff8ff6faff in ?? () #12 0x00007fff8ff6fb09 in ?? () #13 0x00007fff8ff6fb38 in ?? () #14 0x00007fff8ff6fb3b in ?? () #15 0x00007fff8ff6fb4e in ?? () #16 0x00007fff8ff6fb61 in ?? () #17 0x00007fff8ff6fb73 in ?? () #18 0x00007fff8ff6fb86 in ?? () #19 0x00007fff8ff6fb8f in ?? () #20 0x0000000000000000 in ?? ()