Function "_exit" not defined.
Make breakpoint pending on future shared library load? (y or [n]) Breakpoint 1 (_exit) pending.
Starting program: /usr/bin/compiz --replace
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7ffff3b7b700 (LWP 3305)]
[New Thread 0x7fffdd630700 (LWP 3360)]
[New Thread 0x7fffdcc20700 (LWP 3362)]
[New Thread 0x7fffd5d90700 (LWP 3365)]
[New Thread 0x7fffc8254700 (LWP 3366)]
[New Thread 0x7fffc7a53700 (LWP 3367)]
[New Thread 0x7fffbffff700 (LWP 3368)]
[Thread 0x7fffc7a53700 (LWP 3367) exited]
[Thread 0x7fffbffff700 (LWP 3368) exited]
[Thread 0x7fffc8254700 (LWP 3366) exited]
[New Thread 0x7fffc8254700 (LWP 3369)]
[New Thread 0x7fffbffff700 (LWP 3370)]
[New Thread 0x7fffc7a53700 (LWP 3371)]
[Thread 0x7fffc7a53700 (LWP 3371) exited]
[Thread 0x7fffc8254700 (LWP 3369) exited]
[Thread 0x7fffd5d90700 (LWP 3365) exited]
[New Thread 0x7fffd5d90700 (LWP 3374)]
[Thread 0x7fffbffff700 (LWP 3370) exited]

Program received signal SIGSEGV, Segmentation fault.
0x00007fffe3f53372 in ubus_server_pump_message_queue (server=<optimized out>) at /build/buildd/unity-5.8.0+bzr2245ubuntu0+677/plugins/unityshell/src/ubus-server.cpp:288
288	/build/buildd/unity-5.8.0+bzr2245ubuntu0+677/plugins/unityshell/src/ubus-server.cpp: No such file or directory.
#0  0x00007fffe3f53372 in ubus_server_pump_message_queue (server=<optimized out>)
    at /build/buildd/unity-5.8.0+bzr2245ubuntu0+677/plugins/unityshell/src/ubus-server.cpp:288
#1  0x00007ffff5ba9c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff5baa060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5baa45a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00000000004029ae in main ()
#0  0x00007fffe3f53372 in ubus_server_pump_message_queue (server=<optimized out>)
    at /build/buildd/unity-5.8.0+bzr2245ubuntu0+677/plugins/unityshell/src/ubus-server.cpp:288
        next = 0x0
        dispatch_info = 0x0
        callback = <error reading variable callback (Cannot access memory at address 0x8)>
        dispatch_list = <optimized out>
        iter = 0x0
        end = 0xb4f200
        __PRETTY_FUNCTION__ = "gboolean ubus_server_pump_message_queue(UBusServer*)"
        priv = 0x616d60
        info = 0x7fffcc009660
#1  0x00007ffff5ba9c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff5baa060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff5baa45a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00000000004029ae in main ()
No symbol table info available.
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