.
Thread 17 (Thread 0x7f9820152700 (LWP 16579)):
#0  0x00007f986b3efbf9 in __GI___poll (fds=0x7f98180095e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f986f99d439 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f99d7d2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f983c8fa7f7 in ?? () from /usr/lib/x86_64-linux-gnu/libgstgl-1.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f9820152700) at pthread_create.c:463
        pd = 0x7f9820152700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140291350013696, 2118728839606652060, 140291350010944, 0, 93893201114592, 140291375187472, -2137102552005522276, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 16 (Thread 0x7f980f7fe700 (LWP 16590)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f986f9e2f2a in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f9704f1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f986f9c57a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f980f7fe700) at pthread_create.c:463
        pd = 0x7f980f7fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140291071796992, 2118728839606652060, 140291071794240, 0, 93893200906800, 140291883148944, -2137201733537805156, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 15 (Thread 0x7f9821955700 (LWP 16591)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f986f9e2f2a in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f9704f1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f986f9c57a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f9821955700) at pthread_create.c:463
        pd = 0x7f9821955700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140291375191808, 2118728839606652060, 140291375189056, 0, 93893201120496, 140291883149888, -2137099250786284388, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 14 (Thread 0x7f980dffb700 (LWP 16592)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f986f9e2f2a in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f9704f1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f986f9c57a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f980dffb700) at pthread_create.c:463
        pd = 0x7f980dffb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140291046618880, 2118728839606652060, 140291046616128, 0, 93893201257792, 140291883149888, -2137196238664020836, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 13 (Thread 0x7f984ffff700 (LWP 16427)):
#0  0x00007f986b3efbf9 in __GI___poll (fds=0x55653614aa30, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f986f99d439 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f99d54c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f985d20e36d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f984ffff700) at pthread_create.c:463
        pd = 0x7f984ffff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140292153931520, 2118728839606652060, 140292153928768, 0, 93893187065632, 140722246216416, -2137059897074692964, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 12 (Thread 0x7f983edc2700 (LWP 16561)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f986f9e2f2a in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f9704f1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f986f9c57a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f983edc2700) at pthread_create.c:463
        pd = 0x7f983edc2700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140291866371840, 2118728839606652060, 140291866369088, 0, 140291684263632, 140291883149888, -2137167895637963620, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 11 (Thread 0x7f97df655700 (LWP 16595)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f986f9e2f2a in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f9704f1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f986f9c57a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f97df655700) at pthread_create.c:463
        pd = 0x7f97df655700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140290264749824, 2118728839606652060, 140290264747072, 0, 93893201102224, 140291375179792, -2141318214341014372, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 10 (Thread 0x7f983fdc4700 (LWP 16560)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f986f9e2f2a in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f9704f1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f986f9c57a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f983fdc4700) at pthread_create.c:463
        pd = 0x7f983fdc4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140291883157248, 2118728839606652060, 140291883154496, 0, 140291885939408, 140291993582720, -2137165697688449892, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 9 (Thread 0x7f97dfe56700 (LWP 16594)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f986f9e2f2a in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f9704f1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f986f9c57a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f97dfe56700) at pthread_create.c:463
        pd = 0x7f97dfe56700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140290273142528, 2118728839606652060, 140290273139776, 0, 93893201095840, 140291375179792, -2141317115366257508, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 8 (Thread 0x7f97e0657700 (LWP 16593)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f986f9e2f2a in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f9704f1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f986f9c57a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f97e0657700) at pthread_create.c:463
        pd = 0x7f97e0657700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140290281535232, 2118728839606652060, 140290281532480, 0, 93893201108048, 140291375179792, -2141184074996167524, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 7 (Thread 0x7f9846715700 (LWP 16518)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f986f9e2f2a in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f9704f1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f986f9c57a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f9846715700) at pthread_create.c:463
        pd = 0x7f9846715700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140291993589504, 2118728839606652060, 140291993586752, 0, 93893197222288, 140722246210960, -2137045683954168676, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 6 (Thread 0x7f983f5c3700 (LWP 16562)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f986f9e2f2a in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f9704f1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f986f9c57a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f983f5c3700) at pthread_create.c:463
        pd = 0x7f983f5c3700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140291874764544, 2118728839606652060, 140291874761792, 0, 93893201102704, 140722246211040, -2137166796663206756, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 5 (Thread 0x7f98454cc700 (LWP 16577)):
#0  0x00007f986b3efbf9 in __GI___poll (fds=0x7f9838001e80, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f986f99d439 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f99d7d2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f983c8fa7f7 in ?? () from /usr/lib/x86_64-linux-gnu/libgstgl-1.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f98454cc700) at pthread_create.c:463
        pd = 0x7f98454cc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140291974416128, 2118728839606652060, 140291974413376, 0, 93893201239200, 140291883147920, -2137039120707269476, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 4 (Thread 0x7f9820953700 (LWP 16580)):
#0  0x00007f986b6d99f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f982c0141b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f982c014168, cond=0x7f982c014190) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7f986b6d9690 <__condvar_cleanup_waiting>, __arg = 0x7f9820952a80, __canceltype = 8871936, __prev = 0x0}
        cbuffer = {wseq = 64, cond = 0x7f982c014190, mutex = 0x7f982c014168, private = 0}
        rt = <optimized out>
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = <optimized out>
        seq = 32
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        rt = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x7f982c014190, mutex=0x7f982c014168) at pthread_cond_wait.c:655
No locals.
#3  0x00007f982701352b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_drv_video.so
No symbol table info available.
#4  0x00007f9827013257 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_drv_video.so
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f9820953700) at pthread_create.c:463
        pd = 0x7f9820953700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140291358406400, 2118728839606652060, 140291358403648, 0, 140291549983536, 140291375185728, -2137101453030765412, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 3 (Thread 0x7f985dc14700 (LWP 16424)):
#0  0x00007f986b3efbf9 in __GI___poll (fds=0x7f9848006cc0, nfds=7, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f986f99d439 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f99d7d2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f986dcbce16 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f985dc14700) at pthread_create.c:463
        pd = 0x7f985dc14700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140292384704256, 2118728839606652060, 140292384701504, 0, 93893187064992, 140722246215232, -2137090905127957348, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 2 (Thread 0x7f985e415700 (LWP 16423)):
#0  0x00007f986b3efbf9 in __GI___poll (fds=0x5565360fab40, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f986f99d439 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f986f99d54c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f986f99d591 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f986f9c4e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f986b6d36db in start_thread (arg=0x7f985e415700) at pthread_create.c:463
        pd = 0x7f985e415700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140292393096960, 2118728839606652060, 140292393094208, 0, 93893187064832, 140722246214848, -2137098597951255396, -2136981675146130276}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007f986b3fc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 1 (Thread 0x7f9870050540 (LWP 16422)):
#0  0x00007f981eef4740 in ?? ()
No symbol table info available.
#1  0x00007f9826f17da9 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_drv_video.so
No symbol table info available.
#2  0x00007f9826f065d5 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_drv_video.so
No symbol table info available.
#3  0x00007f983cb51542 in vaTerminate () from /usr/lib/x86_64-linux-gnu/libva.so.2
No symbol table info available.
#4  0x00007f983dcb3e92 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
No symbol table info available.
#5  0x00007f986d9aee72 in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f984ebe5960 in gst_object_replace () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#7  0x00007f983dd0903a in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvaapi.so
No symbol table info available.
#8  0x00007f986d9aee72 in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007f986d9d2780 in g_value_unset () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#10 0x00007f984ec52bfc in gst_structure_free () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#11 0x00007f984ec041fc in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#12 0x00007f984ec10ac8 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#13 0x00007f984ebf0472 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#14 0x00007f984ec12bce in gst_element_change_state () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#15 0x00007f984ec13309 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#16 0x00007f984ef0c4d9 in ?? () from /usr/lib/x86_64-linux-gnu/libgstpbutils-1.0.so.0
No symbol table info available.
#17 0x00007f98671d1dae in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#18 0x00007f98671d171f in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#19 0x00007f986d9aa761 in g_cclosure_marshal_generic () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#20 0x00007f986d9a9f6d in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#21 0x00007f986d9bcd3e in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#22 0x00007f986d9c53f5 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#23 0x00007f986d9c5e0f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#24 0x00007f984ebf8e74 in gst_bus_async_signal_func () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#25 0x00007f984ebf9c9d in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#26 0x00007f986f99d0f5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#27 0x00007f986f99d4c0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#28 0x00007f986f99d54c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#29 0x00007f986dc90d0d in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#30 0x00005565341ec84c in main ()
No symbol table info available.