.
Thread 6 (Thread 0x7f191ca4f700 (LWP 1855)):
#0  0x00007f192d03dddd in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (Thread 0x7f191d45f700 (LWP 1762)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
No locals.
#1  0x00007f192d5c2cf5 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f192d5571c1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f192d5a6872 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f192d5a5f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f192d320182 in start_thread (arg=0x7f191d45f700) at pthread_create.c:312
        __res = <optimised out>
        pd = 0x7f191d45f700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139745842034432, 3527974610487633532, 0, 0, 139745842035136, 139745842034432, -3546627877351561604, -3546663513429875076}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f192d04b12d in __qecvt_r (value=<optimised out>, ndigit=0, decpt=0x0, sign=0x0, buf=0x7f191d45f9c0 "\300y\272\037\031\177", len=139745842034432) at efgcvt_r.c:235
        exponent = 491124480
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7f192584e700 (LWP 1579)):
#0  0x00007f192d03dddd in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f191fba7700 (LWP 1580)):
#0  0x00007f192d03dddd in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f192604f700 (LWP 1578)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
No locals.
#1  0x00007f192d5c2cf5 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f192d5571c1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f192d5a6872 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f192d5a5f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f192d320182 in start_thread (arg=0x7f192604f700) at pthread_create.c:312
        __res = <optimised out>
        pd = 0x7f192604f700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139745988769536, 3527974610487633532, 0, 0, 139745988770240, 139745988769536, -3546674598005807492, -3546663513429875076}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f192d04b12d in __qecvt_r (value=<optimised out>, ndigit=0, decpt=0x0, sign=0x0, buf=0x7f192604f9c0 "\220\022S-\031\177", len=139745988769536) at efgcvt_r.c:235
        exponent = 637859584
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f192ef629c0 (LWP 1577)):
#0  0x00007f192cf86f79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 1577
        selftid = 1577
#1  0x00007f192cf8a388 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7f192e547a4c, sa_sigaction = 0x7f192e547a4c}, sa_mask = {__val = {20839648, 139746114532256, 139746136814935, 140733193388037, 0, 4294967296, 139746105191720, 21125536, 139746114532256, 130, 139746136843541, 0, 21123840, 0, 0, 139746109093728}}, sa_flags = 1824, sa_restorer = 0x710}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f192d5a5175 in g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f192d5a520a in g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f192e53d4be in gnome_rr_config_load_current () from /usr/lib/libgnome-desktop-3.so.7
No symbol table info available.
#5  0x00007f192e53d625 in gnome_rr_config_new_current () from /usr/lib/libgnome-desktop-3.so.7
No symbol table info available.
#6  0x00007f192e53d711 in gnome_rr_config_load_filename () from /usr/lib/libgnome-desktop-3.so.7
No symbol table info available.
#7  0x00007f191c0451f1 in ?? () from /usr/lib/unity-settings-daemon-1.0/libxrandr.so
No symbol table info available.
#8  0x00007f191c047e31 in gsd_xrandr_manager_start () from /usr/lib/unity-settings-daemon-1.0/libxrandr.so
No symbol table info available.
#9  0x00007f191c044df3 in ?? () from /usr/lib/unity-settings-daemon-1.0/libxrandr.so
No symbol table info available.
#10 0x00000000004052a0 in gnome_settings_plugin_info_activate ()
No symbol table info available.
#11 0x0000000000404135 in _start ()
No symbol table info available.