.
Thread 4 (Thread 0x7fbb5a9bb700 (LWP 3056)):
#0  0x00007fbb657c7bf9 in __GI___poll (fds=0x563c960dc8b0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007fbb65e292c9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fbb65e29662 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fbb66415dc6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007fbb65e50d15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fbb635b26db in start_thread (arg=0x7fbb5a9bb700) at pthread_create.c:463
        pd = 0x7fbb5a9bb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140442655766272, -2555163074334896762, 140442655763584, 0, 94818215314592, 140732017834640, 2593098735224540550, 2593222425883102598}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fbb657d488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 3 (Thread 0x7fbb5b1bc700 (LWP 3055)):
#0  0x00007fbb657c7bf9 in __GI___poll (fds=0x563c960c6b30, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007fbb65e292c9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fbb65e293dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fbb65e29421 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fbb65e50d15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fbb635b26db in start_thread (arg=0x7fbb5b1bc700) at pthread_create.c:463
        pd = 0x7fbb5b1bc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140442664158976, -2555163074334896762, 140442664156288, 0, 94818215314432, 140732017834256, 2593099835273039238, 2593222425883102598}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fbb657d488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 2 (Thread 0x7fbb5b9bd700 (LWP 3054)):
#0  0x00007fbb657c7bf9 in __GI___poll (fds=0x563c960c5b20, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007fbb65e292c9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fbb65e293dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fbb5b9c546d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007fbb65e50d15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fbb635b26db in start_thread (arg=0x7fbb5b9bd700) at pthread_create.c:463
        pd = 0x7fbb5b9bd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140442672551680, -2555163074334896762, 140442672548992, 0, 94818215314208, 140732017833552, 2593100933174054278, 2593222425883102598}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fbb657d488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 1 (Thread 0x7fbb67909a80 (LWP 3026)):
#0  0x00007fbb65e2ead1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0x00007fbb65e31401 in g_log_writer_default () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fbb65e2f66e in g_log_structured_array () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fbb65e300be in g_log_structured_standard () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fbb6696ae31 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#5  0x00007fbb66977cb3 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#6  0x00007fbb65ae3c8d in _XError () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#7  0x00007fbb65ae0bb7 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#8  0x00007fbb65ae0c75 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#9  0x00007fbb65ae1b88 in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#10 0x00007fbb65ac66be in XGetGeometry () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#11 0x00007fbb6750ee2e in mate_panel_applet_get_background () from /usr/lib/x86_64-linux-gnu/libmate-panel-applet-4.so.1
No symbol table info available.
#12 0x00007fbb6750f00d in ?? () from /usr/lib/x86_64-linux-gnu/libmate-panel-applet-4.so.1
No symbol table info available.
#13 0x00007fbb6750f3ba in ?? () from /usr/lib/x86_64-linux-gnu/libmate-panel-applet-4.so.1
No symbol table info available.
#14 0x00007fbb6750f57d in ?? () from /usr/lib/x86_64-linux-gnu/libmate-panel-applet-4.so.1
No symbol table info available.
#15 0x00007fbb664066b8 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#16 0x00007fbb65e28f85 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0x00007fbb65e29350 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007fbb65e29662 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x00007fbb66e2d2e5 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#20 0x00007fbb6750dc29 in ?? () from /usr/lib/x86_64-linux-gnu/libmate-panel-applet-4.so.1
No symbol table info available.
#21 0x0000563c94dc4088 in ?? ()
No symbol table info available.
#22 0x00007fbb656d4b97 in __libc_start_main (main=0x563c94dc3f60, argc=1, argv=0x7ffeb9ee89e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffeb9ee89d8) at ../csu/libc-start.c:310
        self = <optimized out>
        __self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 8138872041434697094, 94818195488928, 140732017838560, 0, 0, 2555598612276104582, 2593218387661081990}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fbb67726733 <_dl_init+259>, 0x7fbb677142d8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1735550771}}}
        not_first_call = <optimized out>
#23 0x0000563c94dc40ca in ?? ()
No symbol table info available.