.
Thread 3 (Thread 1587):
#0  0x003e8416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x01084f76 in __poll (fds=0x9cb1798, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0x0064484b in g_poll (fds=0x9cb1798, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.28.5/./glib/gpoll.c:132
No locals.
#3  0x006341af in g_main_context_poll (context=0x9cb15d0, block=6572064, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3404
        poll_func = 0x644820 <g_poll>
#4  g_main_context_iterate (context=0x9cb15d0, block=6572064, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 1
        allocated_nfds = <value optimized out>
        fds = 0x9cb1798
#5  0x0063492b in g_main_loop_run (loop=0x9cb17f0) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x05fdce8a in dconf_context_thread (data=0x9cb15d0) at dconfcontext.c:11
        context = 0x9cb15d0
        loop = <value optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#7  0x0065d2df in g_thread_create_proxy (data=0xa042cd0) at /build/buildd/glib2.0-2.28.5/./glib/gthread.c:1897
        thread = 0xa042cd0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00fafe99 in start_thread (arg=0xb3f06b70) at pthread_create.c:304
        pd = 0xb3f06b70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {16515060, 0, 4001536, -1276091400, 1313932746, 1533802156}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x0109373e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 2 (Thread 1427):
#0  0x003e8416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x01084f76 in __poll (fds=0x9a4d718, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0x0064484b in g_poll (fds=0x9a4d718, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.28.5/./glib/gpoll.c:132
No locals.
#3  0x006341af in g_main_context_poll (context=0x9a4d930, block=6572064, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3404
        poll_func = 0x644820 <g_poll>
#4  g_main_context_iterate (context=0x9a4d930, block=6572064, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 3
        allocated_nfds = <value optimized out>
        fds = 0x9a4d718
#5  0x0063492b in g_main_loop_run (loop=0x9a4d920) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x00201434 in gdbus_shared_thread_func (data=0x0) at /build/buildd/glib2.0-2.28.5/./gio/gdbusprivate.c:276
No locals.
#7  0x0065d2df in g_thread_create_proxy (data=0x9a4d9c0) at /build/buildd/glib2.0-2.28.5/./glib/gthread.c:1897
        thread = 0x9a4d9c0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00fafe99 in start_thread (arg=0xb782ab70) at pthread_create.c:304
        pd = 0xb782ab70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {16515060, 0, 4001536, -1216175112, -1412364862, 1533802156}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x0109373e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 1417):
#0  0x0357ba5e in ?? () from /usr/lib/nvidia-current/libnvidia-glcore.so.270.30
No symbol table info available.
#1  0x0b589640 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)