.
Thread 5 (Thread 0x7f4e513c7700 (LWP 9141)):
#0  0x00007f4e747d6f7d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f4e752356e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4e752357ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4e75235839 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4e7525a135 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4e74ab8f6e in start_thread (arg=0x7f4e513c7700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f4e513c7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139974347093760, -7882107311232788376, 0, 139975012257888, 140737382477760, 4096, 7782646018068568168, 7782722076680116328}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4e747e39cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 4 (Thread 0x7f4e3bfff700 (LWP 9931)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
No locals.
#1  0x00007f4e75275745 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4e7520bc51 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4e7520c1db in g_async_queue_timeout_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f4e7525abc6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4e7525a135 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f4e74ab8f6e in start_thread (arg=0x7f4e3bfff700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f4e3bfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139973990807296, -7882107311232788376, 0, 25922848, 140737382479936, 23, 7782597111275968616, 7782722076680116328}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f4e747e39cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 3 (Thread 0x7f4e68f5c700 (LWP 9140)):
#0  0x00007f4e747d6f7d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f4e752356e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4e752357ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4e68f63a5d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f4e7525a135 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4e74ab8f6e in start_thread (arg=0x7f4e68f5c700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f4e68f5c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139974745114368, -7882107311232788376, 0, 139975012257888, 140737382478000, 4096, 7782766347482945640, 7782722076680116328}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4e747e39cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 2 (Thread 0x7f4e6bc25700 (LWP 9138)):
#0  0x00007f4e747d6f7d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f4e752356e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f4e75235b4a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f4e7580aba6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f4e7525a135 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4e74ab8f6e in start_thread (arg=0x7f4e6bc25700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f4e6bc25700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139974792075008, -7882107311232788376, 0, 139975012257888, 140737382479600, 4096, 7782772858116495464, 7782722076680116328}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f4e747e39cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 1 (Thread 0x7f4e78de5a00 (LWP 9135)):
#0  0x00007f4e62eec5e4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#1  0x00007f4e62f12930 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#2  0x00007f4e62ee9194 in gst_update_registry () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#3  0x00007f4e62e94a0f in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#4  0x00007f4e752405c8 in g_option_context_parse () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f4e62e95357 in gst_init_check () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#6  0x00007f4e62e95427 in gst_init () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#7  0x00007f4e633984a0 in ?? () from /usr/lib/nautilus/extensions-3.0/libtotem-properties-page.so
No symbol table info available.
#8  0x0000000000451ca1 in ?? ()
No symbol table info available.
#9  0x00000000004566e8 in ?? ()
No symbol table info available.
#10 0x00000000004a2c9b in ?? ()
No symbol table info available.
#11 0x00007f4e752353f6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0x00007f4e75235748 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x00007f4e752357ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x00007f4e757d8acc in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#15 0x000000000042b1c1 in ?? ()
No symbol table info available.
#16 0x00007f4e7470ade5 in __libc_start_main (main=0x42b100, argc=2, ubp_av=0x7ffff9b07e48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffff9b07e38) at libc-start.c:260
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -7882107311232788376, 4370938, 140737382481472, 0, 0, 7882093511419746408, 7782723492898658408}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4ec1b0, 0x7ffff9b07e48}, data = {prev = 0x0, cleanup = 0x0, canceltype = 5161392}}}
        not_first_call = <optimized out>
#17 0x000000000042b223 in ?? ()
No symbol table info available.