Attachment 145486 Details for Bug 111793 – double free or corruption (fasttop)

double free or corruption (fasttop)

backtrace-dbgsym.txt (text/plain), 442.40 KB, created by Yury Semikhatsky on 2019-09-23 23:58:25 UTC

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Creator: Yury Semikhatsky

Created: 2019-09-23 23:58:25 UTC

Size: 442.40 KB

patch

obsolete

>
>warning: core file may not match specified executable file.
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>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
>Core was generated by `/home/yurys/WebKit/WebKitBuild/Release/bin/WebKitWebProcess 7 18'.
>Program terminated with signal SIGABRT, Aborted.
>#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
>51	../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
>[Current thread is 1 (Thread 0x7f16c0dfe700 (LWP 10807))]
>
>Thread 161 (Thread 0x7f153efed700 (LWP 10912)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806a440) 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=0x7f154806a4a8, cond=0x7f154806a418) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f153efecbc0, __canceltype = 24, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806a418, mutex = 0x7f154806a4a8, 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 = 2
>        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=cond@entry=0x7f154806a418, mutex=mutex@entry=0x7f154806a4a8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806a400) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806a400
>        avctx = 0x7f15482c3b80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f153efed700) at pthread_create.c:463
>        pd = 0x7f153efed700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729227929344, 887403434324897123, 139729227926848, 0, 139729379435520, 139733715687872, -974240671753458333, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 160 (Thread 0x7f164afcd700 (LWP 10889)):
>#0  0x00007f174190cae7 in mprotect () at ../sysdeps/unix/syscall-template.S:78
>No locals.
>#1  0x00007f1741884eeb in grow_heap (diff=4096, h=0x7f1554000000) at arena.c:542
>        pagesize = 4096
>        new_size = 24133632
>        pagesize = <optimized out>
>        new_size = <optimized out>
>#2  sysmalloc (nb=nb@entry=176, av=av@entry=0x7f1554000020) at malloc.c:2416
>        old_heap = 0x7f1554000000
>        heap = <optimized out>
>        old_heap_size = 24129536
>        old_top = 0x7f1555702fc0
>        old_size = 64
>        old_end = 0x7f1555703000 <error: Cannot access memory at address 0x7f1555703000>
>        size = <optimized out>
>        brk = 0x0
>        correction = <optimized out>
>        snd_brk = 0x0
>        front_misalign = <optimized out>
>        end_misalign = <optimized out>
>        aligned_brk = <optimized out>
>        p = <optimized out>
>        remainder = <optimized out>
>        remainder_size = <optimized out>
>        pagesize = 4096
>        tried_mmap = false
>        __PRETTY_FUNCTION__ = "sysmalloc"
>#3  0x00007f1741885ff0 in _int_malloc (av=av@entry=0x7f1554000020, bytes=bytes@entry=160) at malloc.c:4125
>        p = <optimized out>
>        iters = <optimized out>
>        nb = 176
>        idx = 12
>        bin = <optimized out>
>        victim = <optimized out>
>        size = <optimized out>
>        victim_index = <optimized out>
>        remainder = <optimized out>
>        remainder_size = <optimized out>
>        block = <optimized out>
>        bit = <optimized out>
>        map = <optimized out>
>        fwd = <optimized out>
>        bck = <optimized out>
>        tcache_unsorted_count = 0
>        tcache_nb = 176
>        tc_idx = 9
>        return_cached = <optimized out>
>        __PRETTY_FUNCTION__ = "_int_malloc"
>#4  0x00007f174188b0b1 in __libc_calloc (n=<optimized out>, elem_size=<optimized out>) at malloc.c:3436
>        av = <optimized out>
>        oldtop = 0x7f1555702fc0
>        p = <optimized out>
>        bytes = 160
>        sz = 160
>        csz = <optimized out>
>        oldtopsize = 64
>        mem = <optimized out>
>        clearsize = <optimized out>
>        nclears = <optimized out>
>        d = <optimized out>
>        hook = <optimized out>
>        __PRETTY_FUNCTION__ = "__libc_calloc"
>#5  0x00007f174475d5c1 in g_malloc0 () at ../../Source/glib-2.58.1/glib/gmem.c:129
>No locals.
>#6  0x00007f1745c8259b in gst_gl_buffer_allocation_params_new () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglbuffer.c:379
>No locals.
>#7  0x00007f1745c91c88 in _gl_mem_create () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglmemorypbo.c:203
>No locals.
>#8  0x00007f1745c7cb9c in _mem_create_gl () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglbasememory.c:99
>No locals.
>#9  0x00007f1745ca6223 in _run_message_sync () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglwindow.c:573
>No locals.
>#10 0x00007f1745ca6282 in _run_message_async () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglwindow.c:640
>No locals.
>#11 0x00007f1744757bc5 in g_main_dispatch () at ../../Source/glib-2.58.1/glib/gmain.c:3182
>No locals.
>#12 g_main_context_dispatch () at ../../Source/glib-2.58.1/glib/gmain.c:3847
>No locals.
>#13 0x00007f1744757f90 in g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3920
>No locals.
>#14 0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#15 0x00007f1745ca6022 in gst_gl_window_default_run () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglwindow.c:499
>No locals.
>#16 0x00007f1745c8529c in gst_gl_context_create_thread () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglcontext.c:1305
>No locals.
>#17 0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#18 0x00007f17451356db in start_thread (arg=0x7f164afcd700) at pthread_create.c:463
>        pd = 0x7f164afcd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733724092160, 887403434324897123, 139733724089664, 0, 15195136, 139733732474160, -973862456933372573, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#19 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 159 (Thread 0x7f165eff5700 (LWP 10844)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c6ea0) 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=0x7f16700c6f08, cond=0x7f16700c6e78) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f165eff4bc0, __canceltype = 360, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c6e78, mutex = 0x7f16700c6f08, 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 = 2
>        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=cond@entry=0x7f16700c6e78, mutex=mutex@entry=0x7f16700c6f08) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c6e60) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c6e60
>        avctx = 0x7f16702f6d40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f165eff5700) at pthread_create.c:463
>        pd = 0x7f165eff5700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734059800320, 887403434324897123, 139734059797824, 0, 139734345870944, 139734596692416, -973888823737602717, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 158 (Thread 0x7f1656fe5700 (LWP 10860)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c89a0) 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=0x7f16700c8a08, cond=0x7f16700c8978) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1656fe4bc0, __canceltype = 636, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c8978, mutex = 0x7f16700c8a08, 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 = 2
>        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=cond@entry=0x7f16700c8978, mutex=mutex@entry=0x7f16700c8a08) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c8960) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c8960
>        avctx = 0x7f16704bd740
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1656fe5700) at pthread_create.c:463
>        pd = 0x7f1656fe5700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733925517056, 887403434324897123, 139733925514560, 0, 139734345877856, 139734596692416, -973871240141492893, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 157 (Thread 0x7f153e7ec700 (LWP 10913)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806a5f0) 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=0x7f154806a658, cond=0x7f154806a5c8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f153e7ebbc0, __canceltype = 954, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806a5c8, mutex = 0x7f154806a658, 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 = 2
>        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=cond@entry=0x7f154806a5c8, mutex=mutex@entry=0x7f154806a658) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806a5b0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806a5b0
>        avctx = 0x7f15482e0240
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f153e7ec700) at pthread_create.c:463
>        pd = 0x7f153e7ec700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729219536640, 887403434324897123, 139729219534144, 0, 139729379435952, 139733715687872, -974241769654473373, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 156 (Thread 0x7f16869ff700 (LWP 10953)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f1438001590, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f16869ff700) at pthread_create.c:463
>        pd = 0x7f16869ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734724638464, 887403434324897123, 139734724635968, 0, 139734727763936, 140725081349368, -973413556615271069, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 155 (Thread 0x7f16697fa700 (LWP 10832)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c5a64) 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=0x7f16700c5ac8, cond=0x7f16700c5a38) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16697f9bc0, __canceltype = 333, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c5a38, mutex = 0x7f16700c5ac8, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c5a38, mutex=mutex@entry=0x7f16700c5ac8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c5a20) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c5a20
>        avctx = 0x7f16701a1d40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16697fa700) at pthread_create.c:463
>        pd = 0x7f16697fa700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734235981568, 887403434324897123, 139734235979072, 0, 139734345865760, 139734596692416, -973795358269919901, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 154 (Thread 0x7f167c8dd700 (LWP 10826)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c5040) 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=0x7f16700c50a8, cond=0x7f16700c5018) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f167c8dcbc0, __canceltype = 429, __prev = 0x0}
>        cbuffer = {wseq = 8, cond = 0x7f16700c5018, mutex = 0x7f16700c50a8, 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 = 4
>        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=cond@entry=0x7f16700c5018, mutex=mutex@entry=0x7f16700c50a8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c5000) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c5000
>        avctx = 0x7f16700caec0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f167c8dd700) at pthread_create.c:463
>        pd = 0x7f167c8dd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734555678464, 887403434324897123, 139734555675968, 0, 139734345863168, 139734596692416, -973822453607977629, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 153 (Thread 0x7f165e7f4700 (LWP 10845)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c7050) 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=0x7f16700c70b8, cond=0x7f16700c7028) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f165e7f3bc0, __canceltype = 381, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c7028, mutex = 0x7f16700c70b8, 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 = 2
>        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=cond@entry=0x7f16700c7028, mutex=mutex@entry=0x7f16700c70b8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c7010) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c7010
>        avctx = 0x7f16703133c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f165e7f4700) at pthread_create.c:463
>        pd = 0x7f165e7f4700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734051407616, 887403434324897123, 139734051405120, 0, 139734345871376, 139734596692416, -973889921638617757, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 152 (Thread 0x7f15407f0700 (LWP 10909)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548069f30) 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=0x7f1548069f98, cond=0x7f1548069f08) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15407efbc0, __canceltype = 813, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548069f08, mutex = 0x7f1548069f98, 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 = 2
>        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=cond@entry=0x7f1548069f08, mutex=mutex@entry=0x7f1548069f98) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548069ef0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548069ef0
>        avctx = 0x7f154826e740
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15407f0700) at pthread_create.c:463
>        pd = 0x7f15407f0700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729253107456, 887403434324897123, 139729253104960, 0, 139729379434224, 139733715687872, -974413295615890077, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 151 (Thread 0x7f16527dc700 (LWP 10869)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c98d0) 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=0x7f16700c9938, cond=0x7f16700c98a8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16527dbbc0, __canceltype = 432, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c98a8, mutex = 0x7f16700c9938, 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 = 2
>        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=cond@entry=0x7f16700c98a8, mutex=mutex@entry=0x7f16700c9938) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c9890) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c9890
>        avctx = 0x7f16705bd3c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16527dc700) at pthread_create.c:463
>        pd = 0x7f16527dc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733849982720, 887403434324897123, 139733849980224, 0, 139734345881744, 139734596692416, -973881138430497437, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 150 (Thread 0x7f165d7f2700 (LWP 10847)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c73b0) 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=0x7f16700c7418, cond=0x7f16700c7388) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f165d7f1bc0, __canceltype = 402, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c7388, mutex = 0x7f16700c7418, 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 = 2
>        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=cond@entry=0x7f16700c7388, mutex=mutex@entry=0x7f16700c7418) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c7370) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c7370
>        avctx = 0x7f167034c040
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f165d7f2700) at pthread_create.c:463
>        pd = 0x7f165d7f2700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734034622208, 887403434324897123, 139734034619712, 0, 139734345872240, 139734596692416, -973892119588131485, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 149 (Thread 0x7f167effd700 (LWP 10824)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f17447a19df in g_cond_wait () at ../../Source/glib-2.58.1/glib/gthread-posix.c:1402
>No locals.
>#2  0x00007f1745f47843 in gst_task_func () at ../../Source/gstreamer-1.16.0/gst/gsttask.c:313
>No locals.
>#3  0x00007f17447810e0 in g_thread_pool_thread_proxy () at ../../Source/glib-2.58.1/glib/gthreadpool.c:307
>No locals.
>#4  0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#5  0x00007f17451356db in start_thread (arg=0x7f167effd700) at pthread_create.c:463
>        pd = 0x7f167effd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734596704000, 887403434324897123, 139734596701504, 0, 139734413447728, 139734613483152, -973818450698457757, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 148 (Thread 0x7f153d7ea700 (LWP 10915)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806a950) 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=0x7f154806a9b8, cond=0x7f154806a928) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f153d7e9bc0, __canceltype = 1134, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806a928, mutex = 0x7f154806a9b8, 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 = 2
>        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=cond@entry=0x7f154806a928, mutex=mutex@entry=0x7f154806a9b8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806a910) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806a910
>        avctx = 0x7f1548318f40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f153d7ea700) at pthread_create.c:463
>        pd = 0x7f153d7ea700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729202751232, 887403434324897123, 139729202748736, 0, 139729379436816, 139733715687872, -974243967603987101, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 147 (Thread 0x7f1447fff700 (LWP 10949)):
>#0  0x00007f1741905cf6 in __GI_ppoll (fds=0x7f1568012ce0, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
>        resultvar = 18446744073709551102
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>        tval = {tv_sec = 0, tv_nsec = 29981052}
>#1  0x00007f1745f272a4 in gst_poll_wait () at ../../Source/gstreamer-1.16.0/gst/gstpoll.c:1468
>No locals.
>#2  0x00007f1745f40253 in gst_system_clock_id_wait_jitter_unlocked () at ../../Source/gstreamer-1.16.0/gst/gstsystemclock.c:726
>No locals.
>#3  0x00007f1745ee41cd in gst_clock_id_wait () at ../../Source/gstreamer-1.16.0/gst/gstclock.c:563
>No locals.
>#4  0x00007f1745ff23b9 in gst_base_sink_wait_clock () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasesink.c:2311
>No locals.
>#5  0x00007f1745ffca8f in gst_base_sink_do_sync () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasesink.c:2710
>No locals.
>#6  0x00007f1745ff948b in gst_base_sink_chain_unlocked () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasesink.c:3616
>No locals.
>#7  0x00007f1745ffda7c in gst_base_sink_chain_main () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasesink.c:3775
>No locals.
>#8  0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#9  0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#10 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#11 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#12 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#13 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#14 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#15 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#16 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#17 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#18 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#19 0x00007f1745efbaff in gst_proxy_pad_chain_default () at ../../Source/gstreamer-1.16.0/gst/gstghostpad.c:127
>No locals.
>#20 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#21 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#22 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#23 0x00007f1745efbaff in gst_proxy_pad_chain_default () at ../../Source/gstreamer-1.16.0/gst/gstghostpad.c:127
>No locals.
>#24 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#25 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#26 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#27 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#28 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#29 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#30 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#31 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#32 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#33 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#34 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#35 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#36 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#37 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#38 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#39 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#40 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#41 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#42 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#43 0x00007f1745efbaff in gst_proxy_pad_chain_default () at ../../Source/gstreamer-1.16.0/gst/gstghostpad.c:127
>No locals.
>#44 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#45 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#46 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#47 0x00007f16d354f430 in gst_queue_push_one () at ../../Source/gstreamer-1.16.0/plugins/elements/gstqueue.c:1384
>No locals.
>#48 gst_queue_loop () at ../../Source/gstreamer-1.16.0/plugins/elements/gstqueue.c:1537
>No locals.
>#49 0x00007f1745f4776f in gst_task_func () at ../../Source/gstreamer-1.16.0/gst/gsttask.c:328
>No locals.
>#50 0x00007f17447810e0 in g_thread_pool_thread_proxy () at ../../Source/glib-2.58.1/glib/gthreadpool.c:307
>No locals.
>#51 0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#52 0x00007f17451356db in start_thread (arg=0x7f1447fff700) at pthread_create.c:463
>        pd = 0x7f1447fff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139725084030720, 887403434324897123, 139725084028224, 0, 13866704, 139733707294448, -974959744841831069, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#53 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 146 (Thread 0x7f16537de700 (LWP 10867)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c9570) 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=0x7f16700c95d8, cond=0x7f16700c9548) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16537ddbc0, __canceltype = 327, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c9548, mutex = 0x7f16700c95d8, 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 = 2
>        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=cond@entry=0x7f16700c9548, mutex=mutex@entry=0x7f16700c95d8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c9530) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c9530
>        avctx = 0x7f1670584600
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16537de700) at pthread_create.c:463
>        pd = 0x7f16537de700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733866768128, 887403434324897123, 139733866765632, 0, 139734345880880, 139734596692416, -973878940480983709, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 145 (Thread 0x7f1654fe1700 (LWP 10864)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c9060) 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=0x7f16700c90c8, cond=0x7f16700c9038) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1654fe0bc0, __canceltype = 473, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c9038, mutex = 0x7f16700c90c8, 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 = 2
>        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=cond@entry=0x7f16700c9038, mutex=mutex@entry=0x7f16700c90c8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c9020) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c9020
>        avctx = 0x7f167052f240
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1654fe1700) at pthread_create.c:463
>        pd = 0x7f1654fe1700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733891946240, 887403434324897123, 139733891943744, 0, 139734345879584, 139734596692416, -973875636040520349, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 144 (Thread 0x7f166a7fc700 (LWP 10830)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c5704) 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=0x7f16700c5768, cond=0x7f16700c56d8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f166a7fbbc0, __canceltype = 352, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c56d8, mutex = 0x7f16700c5768, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c56d8, mutex=mutex@entry=0x7f16700c5768) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c56c0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c56c0
>        avctx = 0x7f1670168f40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f166a7fc700) at pthread_create.c:463
>        pd = 0x7f166a7fc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734252766976, 887403434324897123, 139734252764480, 0, 139734345864896, 139734596692416, -973793160320406173, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 143 (Thread 0x7f1540ff1700 (LWP 10908)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548069d80) 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=0x7f1548069de8, cond=0x7f1548069d58) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1540ff0bc0, __canceltype = 1564, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548069d58, mutex = 0x7f1548069de8, 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 = 2
>        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=cond@entry=0x7f1548069d58, mutex=mutex@entry=0x7f1548069de8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548069d40) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548069d40
>        avctx = 0x7f1548252040
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1540ff1700) at pthread_create.c:463
>        pd = 0x7f1540ff1700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729261500160, 887403434324897123, 139729261497664, 0, 139729379433792, 139733715687872, -974412189124940445, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 142 (Thread 0x7f165dff3700 (LWP 10846)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c7200) 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=0x7f16700c7268, cond=0x7f16700c71d8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f165dff2bc0, __canceltype = 382, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c71d8, mutex = 0x7f16700c7268, 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 = 2
>        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=cond@entry=0x7f16700c71d8, mutex=mutex@entry=0x7f16700c7268) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c71c0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c71c0
>        avctx = 0x7f167032fa80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f165dff3700) at pthread_create.c:463
>        pd = 0x7f165dff3700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734043014912, 887403434324897123, 139734043012416, 0, 139734345871808, 139734596692416, -973891021687116445, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 141 (Thread 0x7f164c7d0700 (LWP 10881)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700cad10) 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=0x7f16700cad78, cond=0x7f16700cace8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f164c7cfbc0, __canceltype = 348, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700cace8, mutex = 0x7f16700cad78, 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 = 2
>        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=cond@entry=0x7f16700cace8, mutex=mutex@entry=0x7f16700cad78) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700cacd0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700cacd0
>        avctx = 0x7f16707123c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f164c7d0700) at pthread_create.c:463
>        pd = 0x7f164c7d0700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733749270272, 887403434324897123, 139733749267776, 0, 139734345886928, 139734596692416, -973859158935360157, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 140 (Thread 0x7f165fff7700 (LWP 10842)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c6b44) 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=0x7f16700c6ba8, cond=0x7f16700c6b18) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f165fff6bc0, __canceltype = 1879862132, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c6b18, mutex = 0x7f16700c6ba8, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c6b18, mutex=mutex@entry=0x7f16700c6ba8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c6b00) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c6b00
>        avctx = 0x7f16702bdf40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f165fff7700) at pthread_create.c:463
>        pd = 0x7f165fff7700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734076585728, 887403434324897123, 139734076583232, 0, 139734345870080, 139734596692416, -973886625788088989, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 139 (Thread 0x7f164ffd7700 (LWP 10874)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700ca140) 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=0x7f16700ca1a8, cond=0x7f16700ca118) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f164ffd6bc0, __canceltype = 446, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700ca118, mutex = 0x7f16700ca1a8, 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 = 2
>        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=cond@entry=0x7f16700ca118, mutex=mutex@entry=0x7f16700ca1a8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700ca100) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700ca100
>        avctx = 0x7f167064b4c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f164ffd7700) at pthread_create.c:463
>        pd = 0x7f164ffd7700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733808019200, 887403434324897123, 139733808016704, 0, 139734345883904, 139734596692416, -973851458595869341, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 138 (Thread 0x7f15447f8700 (LWP 10901)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f15480691b0) 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=0x7f1548069218, cond=0x7f1548069188) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15447f7bc0, __canceltype = 887, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548069188, mutex = 0x7f1548069218, 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 = 2
>        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=cond@entry=0x7f1548069188, mutex=mutex@entry=0x7f1548069218) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548069170) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548069170
>        avctx = 0x7f154818b240
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15447f8700) at pthread_create.c:463
>        pd = 0x7f15447f8700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729320249088, 887403434324897123, 139729320246592, 0, 139729379430768, 139733715687872, -974404495227900573, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 137 (Thread 0x7f1539fe3700 (LWP 10922)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806b520) 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=0x7f154806b588, cond=0x7f154806b4f8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1539fe2bc0, __canceltype = 48, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806b4f8, mutex = 0x7f154806b588, 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 = 2
>        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=cond@entry=0x7f154806b4f8, mutex=mutex@entry=0x7f154806b588) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806b4e0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806b4e0
>        avctx = 0x7f15483dfe00
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1539fe3700) at pthread_create.c:463
>        pd = 0x7f1539fe3700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729144002304, 887403434324897123, 139729143999808, 0, 139729379439840, 139733715687872, -974251670090961565, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 136 (Thread 0x7f1547fff700 (LWP 10894)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f15480685e0) 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=0x7f1548068648, cond=0x7f15480685b8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1547ffebc0, __canceltype = 1645, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f15480685b8, mutex = 0x7f1548068648, 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 = 2
>        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=cond@entry=0x7f15480685b8, mutex=mutex@entry=0x7f1548068648) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f15480685a0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f15480685a0
>        avctx = 0x7f15480c4340
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1547fff700) at pthread_create.c:463
>        pd = 0x7f1547fff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729378998016, 887403434324897123, 139729378995520, 0, 139729379427744, 139733715687872, -974396794888409757, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 135 (Thread 0x7f16627fc700 (LWP 10837)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c62d4) 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=0x7f16700c6338, cond=0x7f16700c62a8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16627fbbc0, __canceltype = 1879859972, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c62a8, mutex = 0x7f16700c6338, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c62a8, mutex=mutex@entry=0x7f16700c6338) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c6290) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c6290
>        avctx = 0x7f167022fe00
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16627fc700) at pthread_create.c:463
>        pd = 0x7f16627fc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734118549248, 887403434324897123, 139734118546752, 0, 139734345867920, 139734596692416, -973775568134361757, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 134 (Thread 0x7f1652fdd700 (LWP 10868)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c9720) 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=0x7f16700c9788, cond=0x7f16700c96f8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1652fdcbc0, __canceltype = 303, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c96f8, mutex = 0x7f16700c9788, 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 = 2
>        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=cond@entry=0x7f16700c96f8, mutex=mutex@entry=0x7f16700c9788) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c96e0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c96e0
>        avctx = 0x7f16705a0d40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1652fdd700) at pthread_create.c:463
>        pd = 0x7f1652fdd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733858375424, 887403434324897123, 139733858372928, 0, 139734345881312, 139734596692416, -973880040529482397, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 133 (Thread 0x7f1538fe1700 (LWP 10924)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806b880) 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=0x7f154806b8e8, cond=0x7f154806b858) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1538fe0bc0, __canceltype = 889, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806b858, mutex = 0x7f154806b8e8, 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 = 2
>        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=cond@entry=0x7f154806b858, mutex=mutex@entry=0x7f154806b8e8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806b840) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806b840
>        avctx = 0x7f1548418b80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1538fe1700) at pthread_create.c:463
>        pd = 0x7f1538fe1700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729127216896, 887403434324897123, 139729127214400, 0, 139729379440704, 139733715687872, -974253868040475293, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 132 (Thread 0x7f1536fdd700 (LWP 10928)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806bf40) 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=0x7f154806bfa8, cond=0x7f154806bf18) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1536fdcbc0, __canceltype = 1195, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806bf18, mutex = 0x7f154806bfa8, 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 = 2
>        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=cond@entry=0x7f154806bf18, mutex=mutex@entry=0x7f154806bfa8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806bf00) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806bf00
>        avctx = 0x7f154848a600
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1536fdd700) at pthread_create.c:463
>        pd = 0x7f1536fdd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729093646080, 887403434324897123, 139729093643584, 0, 139729379442432, 139733715687872, -974223088157348509, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 131 (Thread 0x7f1698d87700 (LWP 10821)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f1678001570, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f1745c89117 in _event_thread_main () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstgldisplay.c:141
>No locals.
>#5  0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#6  0x00007f17451356db in start_thread (arg=0x7f1698d87700) at pthread_create.c:463
>        pd = 0x7f1698d87700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735030331136, 887403434324897123, 139735030328640, 0, 19063104, 140725081349280, -973480072773784221, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 130 (Thread 0x7f153b7e6700 (LWP 10919)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806b010) 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=0x7f154806b078, cond=0x7f154806afe8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f153b7e5bc0, __canceltype = 849, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806afe8, mutex = 0x7f154806b078, 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 = 2
>        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=cond@entry=0x7f154806afe8, mutex=mutex@entry=0x7f154806b078) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806afd0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806afd0
>        avctx = 0x7f154838aa80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f153b7e6700) at pthread_create.c:463
>        pd = 0x7f153b7e6700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729169180416, 887403434324897123, 139729169177920, 0, 139729379438544, 139733715687872, -974248372092949149, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 129 (Thread 0x7f165bfef700 (LWP 10850)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c78c0) 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=0x7f16700c7928, cond=0x7f16700c7898) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f165bfeebc0, __canceltype = 468, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c7898, mutex = 0x7f16700c7928, 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 = 2
>        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=cond@entry=0x7f16700c7898, mutex=mutex@entry=0x7f16700c7928) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c7880) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c7880
>        avctx = 0x7f16703a14c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f165bfef700) at pthread_create.c:463
>        pd = 0x7f165bfef700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734009444096, 887403434324897123, 139734009441600, 0, 139734345873536, 139734596692416, -973895426176078493, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 128 (Thread 0x7f1669ffb700 (LWP 10831)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c58b4) 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=0x7f16700c5918, cond=0x7f16700c5888) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1669ffabc0, __canceltype = 332, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c5888, mutex = 0x7f16700c5918, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c5888, mutex=mutex@entry=0x7f16700c5918) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c5870) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c5870
>        avctx = 0x7f1670185600
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1669ffb700) at pthread_create.c:463
>        pd = 0x7f1669ffb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734244374272, 887403434324897123, 139734244371776, 0, 139734345865328, 139734596692416, -973794260368904861, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 127 (Thread 0x7f16637fe700 (LWP 10835)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c5f74) 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=0x7f16700c5fd8, cond=0x7f16700c5f48) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16637fdbc0, __canceltype = 1879859108, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c5f48, mutex = 0x7f16700c5fd8, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c5f48, mutex=mutex@entry=0x7f16700c5fd8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c5f30) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c5f30
>        avctx = 0x7f16701f7040
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16637fe700) at pthread_create.c:463
>        pd = 0x7f16637fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734135334656, 887403434324897123, 139734135332160, 0, 139734345867056, 139734596692416, -973773370184848029, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 126 (Thread 0x7f16a08ff700 (LWP 10818)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f1694002ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f16a08ff700) at pthread_create.c:463
>        pd = 0x7f16a08ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735159797504, 887403434324897123, 139735159795008, 0, 139735168151552, 140725081348632, -973356244571673245, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 125 (Thread 0x7f164a7cc700 (LWP 10890)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f17447a19df in g_cond_wait () at ../../Source/glib-2.58.1/glib/gthread-posix.c:1402
>No locals.
>#2  0x00007f1746017db3 in gst_data_queue_push () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstdataqueue.c:521
>No locals.
>#3  0x00007f16d3538ec1 in gst_multi_queue_chain () at ../../Source/gstreamer-1.16.0/plugins/elements/gstmultiqueue.c:2148
>No locals.
>#4  0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#5  0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#6  0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#7  0x00007f16d3072271 in gst_qtdemux_push_buffer () at ../../Source/gst-plugins-good-1.16.0/gst/isomp4/qtdemux.c:5886
>No locals.
>#8  0x00007f16d306f24a in gst_qtdemux_split_and_push_buffer () at ../../Source/gst-plugins-good-1.16.0/gst/isomp4/qtdemux.c:6010
>No locals.
>#9  gst_qtdemux_decorate_and_push_buffer () at ../../Source/gst-plugins-good-1.16.0/gst/isomp4/qtdemux.c:6136
>No locals.
>#10 0x00007f16d304d0a3 in gst_qtdemux_loop_state_movie () at ../../Source/gst-plugins-good-1.16.0/gst/isomp4/qtdemux.c:6441
>No locals.
>#11 gst_qtdemux_loop () at ../../Source/gst-plugins-good-1.16.0/gst/isomp4/qtdemux.c:6518
>No locals.
>#12 0x00007f1745f4776f in gst_task_func () at ../../Source/gstreamer-1.16.0/gst/gsttask.c:328
>No locals.
>#13 0x00007f17447810e0 in g_thread_pool_thread_proxy () at ../../Source/glib-2.58.1/glib/gthreadpool.c:307
>No locals.
>#14 0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#15 0x00007f17451356db in start_thread (arg=0x7f164a7cc700) at pthread_create.c:463
>        pd = 0x7f164a7cc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733715699456, 887403434324897123, 139733715696960, 0, 15156000, 139733732478608, -973863554834387613, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#16 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 124 (Thread 0x7f164dfd3700 (LWP 10878)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700ca800) 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=0x7f16700ca868, cond=0x7f16700ca7d8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f164dfd2bc0, __canceltype = 381, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700ca7d8, mutex = 0x7f16700ca868, 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 = 2
>        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=cond@entry=0x7f16700ca7d8, mutex=mutex@entry=0x7f16700ca868) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700ca7c0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700ca7c0
>        avctx = 0x7f16706bcf40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f164dfd3700) at pthread_create.c:463
>        pd = 0x7f164dfd3700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733774448384, 887403434324897123, 139733774445888, 0, 139734345885632, 139734596692416, -973855854494896797, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 123 (Thread 0x7f16607f8700 (LWP 10841)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c6994) 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=0x7f16700c69f8, cond=0x7f16700c6968) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16607f7bc0, __canceltype = 1879861700, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c6968, mutex = 0x7f16700c69f8, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c6968, mutex=mutex@entry=0x7f16700c69f8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c6950) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c6950
>        avctx = 0x7f16702a18c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16607f8700) at pthread_create.c:463
>        pd = 0x7f16607f8700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734084978432, 887403434324897123, 139734084975936, 0, 139734345869648, 139734596692416, -973779972623323805, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 122 (Thread 0x7f16577e6700 (LWP 10859)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c87f0) 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=0x7f16700c8858, cond=0x7f16700c87c8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16577e5bc0, __canceltype = 460, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c87c8, mutex = 0x7f16700c8858, 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 = 2
>        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=cond@entry=0x7f16700c87c8, mutex=mutex@entry=0x7f16700c8858) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c87b0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c87b0
>        avctx = 0x7f16704a1040
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16577e6700) at pthread_create.c:463
>        pd = 0x7f16577e6700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733933909760, 887403434324897123, 139733933907264, 0, 139734345877424, 139734596692416, -973870140092994205, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 121 (Thread 0x7f16587e8700 (LWP 10857)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c8490) 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=0x7f16700c84f8, cond=0x7f16700c8468) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16587e7bc0, __canceltype = 541, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c8468, mutex = 0x7f16700c84f8, 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 = 2
>        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=cond@entry=0x7f16700c8468, mutex=mutex@entry=0x7f16700c84f8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c8450) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c8450
>        avctx = 0x7f16704683c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16587e8700) at pthread_create.c:463
>        pd = 0x7f16587e8700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733950695168, 887403434324897123, 139733950692672, 0, 139734345876560, 139734596692416, -973903126515569309, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 120 (Thread 0x7f1651fdb700 (LWP 10870)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c9a80) 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=0x7f16700c9ae8, cond=0x7f16700c9a58) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1651fdabc0, __canceltype = 353, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c9a58, mutex = 0x7f16700c9ae8, 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 = 2
>        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=cond@entry=0x7f16700c9a58, mutex=mutex@entry=0x7f16700c9ae8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c9a40) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c9a40
>        avctx = 0x7f16705d9a80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1651fdb700) at pthread_create.c:463
>        pd = 0x7f1651fdb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733841590016, 887403434324897123, 139733841587520, 0, 139734345882176, 139734596692416, -973882238478996125, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 119 (Thread 0x7f164d7d2700 (LWP 10879)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700ca9b0) 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=0x7f16700caa18, cond=0x7f16700ca988) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f164d7d1bc0, __canceltype = 388, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700ca988, mutex = 0x7f16700caa18, 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 = 2
>        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=cond@entry=0x7f16700ca988, mutex=mutex@entry=0x7f16700caa18) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700ca970) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700ca970
>        avctx = 0x7f16706d9600
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f164d7d2700) at pthread_create.c:463
>        pd = 0x7f164d7d2700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733766055680, 887403434324897123, 139733766053184, 0, 139734345886064, 139734596692416, -973856952395911837, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 118 (Thread 0x7f1542ff5700 (LWP 10904)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f15480696c0) 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=0x7f1548069728, cond=0x7f1548069698) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1542ff4bc0, __canceltype = 1213, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548069698, mutex = 0x7f1548069728, 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 = 2
>        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=cond@entry=0x7f1548069698, mutex=mutex@entry=0x7f1548069728) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548069680) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548069680
>        avctx = 0x7f15481e0600
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1542ff5700) at pthread_create.c:463
>        pd = 0x7f1542ff5700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729295070976, 887403434324897123, 139729295068480, 0, 139729379432064, 139733715687872, -974407793225912989, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 117 (Thread 0x7f16567e4700 (LWP 10861)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c8b50) 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=0x7f16700c8bb8, cond=0x7f16700c8b28) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16567e3bc0, __canceltype = 517, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c8b28, mutex = 0x7f16700c8bb8, 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 = 2
>        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=cond@entry=0x7f16700c8b28, mutex=mutex@entry=0x7f16700c8bb8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c8b10) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c8b10
>        avctx = 0x7f16704d9e00
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16567e4700) at pthread_create.c:463
>        pd = 0x7f16567e4700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733917124352, 887403434324897123, 139733917121856, 0, 139734345878288, 139734596692416, -973872338042507933, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 116 (Thread 0x7f1668ff9700 (LWP 10833)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c5c14) 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=0x7f16700c5c78, cond=0x7f16700c5be8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1668ff8bc0, __canceltype = 229, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c5be8, mutex = 0x7f16700c5c78, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c5be8, mutex=mutex@entry=0x7f16700c5c78) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c5bd0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c5bd0
>        avctx = 0x7f16701be3c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1668ff9700) at pthread_create.c:463
>        pd = 0x7f1668ff9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734227588864, 887403434324897123, 139734227586368, 0, 139734345866192, 139734596692416, -973796458318418589, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 115 (Thread 0x7f1662ffd700 (LWP 10836)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c6124) 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=0x7f16700c6188, cond=0x7f16700c60f8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1662ffcbc0, __canceltype = 1879859540, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c60f8, mutex = 0x7f16700c6188, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c60f8, mutex=mutex@entry=0x7f16700c6188) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c60e0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c60e0
>        avctx = 0x7f1670213740
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1662ffd700) at pthread_create.c:463
>        pd = 0x7f1662ffd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734126941952, 887403434324897123, 139734126939456, 0, 139734345867488, 139734596692416, -973774470233346717, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 114 (Thread 0x7f1533fd7700 (LWP 10934)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806c960) 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=0x7f154806c9c8, cond=0x7f154806c938) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1533fd6bc0, __canceltype = 882, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806c938, mutex = 0x7f154806c9c8, 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 = 2
>        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=cond@entry=0x7f154806c938, mutex=mutex@entry=0x7f154806c9c8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806c920) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806c920
>        avctx = 0x7f1548534e00
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1533fd7700) at pthread_create.c:463
>        pd = 0x7f1533fd7700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729043289856, 887403434324897123, 139729043287360, 0, 139729379445024, 139733715687872, -974229690595824285, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 113 (Thread 0x7f164efd5700 (LWP 10876)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700ca4a0) 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=0x7f16700ca508, cond=0x7f16700ca478) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f164efd4bc0, __canceltype = 454, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700ca478, mutex = 0x7f16700ca508, 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 = 2
>        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=cond@entry=0x7f16700ca478, mutex=mutex@entry=0x7f16700ca508) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700ca460) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700ca460
>        avctx = 0x7f1670684240
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f164efd5700) at pthread_create.c:463
>        pd = 0x7f164efd5700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733791233792, 887403434324897123, 139733791231296, 0, 139734345884768, 139734596692416, -973853656545383069, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 112 (Thread 0x7f16617fa700 (LWP 10839)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c6634) 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=0x7f16700c6698, cond=0x7f16700c6608) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16617f9bc0, __canceltype = 1879860836, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c6608, mutex = 0x7f16700c6698, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c6608, mutex=mutex@entry=0x7f16700c6698) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c65f0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c65f0
>        avctx = 0x7f1670268b80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16617fa700) at pthread_create.c:463
>        pd = 0x7f16617fa700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734101763840, 887403434324897123, 139734101761344, 0, 139734345868784, 139734596692416, -973777766083875485, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 111 (Thread 0x7f1655fe3700 (LWP 10862)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c8d00) 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=0x7f16700c8d68, cond=0x7f16700c8cd8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1655fe2bc0, __canceltype = 529, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c8cd8, mutex = 0x7f16700c8d68, 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 = 2
>        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=cond@entry=0x7f16700c8cd8, mutex=mutex@entry=0x7f16700c8d68) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c8cc0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c8cc0
>        avctx = 0x7f16704f64c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1655fe3700) at pthread_create.c:463
>        pd = 0x7f1655fe3700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733908731648, 887403434324897123, 139733908729152, 0, 139734345878720, 139734596692416, -973873438091006621, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 110 (Thread 0x7f164bfcf700 (LWP 10882)):
>#0  0x00007f1741905cf6 in __GI_ppoll (fds=0x7f1568012ce0, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
>        resultvar = 18446744073709551102
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>        tval = {tv_sec = 0, tv_nsec = 25712280}
>#1  0x00007f1745f272a4 in gst_poll_wait () at ../../Source/gstreamer-1.16.0/gst/gstpoll.c:1468
>No locals.
>#2  0x00007f1745f40253 in gst_system_clock_id_wait_jitter_unlocked () at ../../Source/gstreamer-1.16.0/gst/gstsystemclock.c:726
>No locals.
>#3  0x00007f1745ee41cd in gst_clock_id_wait () at ../../Source/gstreamer-1.16.0/gst/gstclock.c:563
>No locals.
>#4  0x00007f1745ff23b9 in gst_base_sink_wait_clock () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasesink.c:2311
>No locals.
>#5  0x00007f1745ffca8f in gst_base_sink_do_sync () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasesink.c:2710
>No locals.
>#6  0x00007f1745ff948b in gst_base_sink_chain_unlocked () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasesink.c:3616
>No locals.
>#7  0x00007f1745ffda7c in gst_base_sink_chain_main () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasesink.c:3775
>No locals.
>#8  0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#9  0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#10 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#11 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#12 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#13 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#14 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#15 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#16 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#17 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#18 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#19 0x00007f1745efbaff in gst_proxy_pad_chain_default () at ../../Source/gstreamer-1.16.0/gst/gstghostpad.c:127
>No locals.
>#20 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#21 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#22 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#23 0x00007f1745efbaff in gst_proxy_pad_chain_default () at ../../Source/gstreamer-1.16.0/gst/gstghostpad.c:127
>No locals.
>#24 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#25 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#26 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#27 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#28 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#29 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#30 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#31 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#32 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#33 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#34 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#35 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#36 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#37 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#38 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#39 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#40 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#41 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#42 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#43 0x00007f1745efbaff in gst_proxy_pad_chain_default () at ../../Source/gstreamer-1.16.0/gst/gstghostpad.c:127
>No locals.
>#44 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#45 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#46 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#47 0x00007f16d354f430 in gst_queue_push_one () at ../../Source/gstreamer-1.16.0/plugins/elements/gstqueue.c:1384
>No locals.
>#48 gst_queue_loop () at ../../Source/gstreamer-1.16.0/plugins/elements/gstqueue.c:1537
>No locals.
>#49 0x00007f1745f4776f in gst_task_func () at ../../Source/gstreamer-1.16.0/gst/gsttask.c:328
>No locals.
>#50 0x00007f17447810e0 in g_thread_pool_thread_proxy () at ../../Source/glib-2.58.1/glib/gthreadpool.c:307
>No locals.
>#51 0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#52 0x00007f17451356db in start_thread (arg=0x7f164bfcf700) at pthread_create.c:463
>        pd = 0x7f164bfcf700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733740877568, 887403434324897123, 139733740875072, 0, 139734145932528, 139734588298992, -973860258983858845, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#53 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 109 (Thread 0x7f1682bff700 (LWP 10957)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f1428002650, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f1682bff700) at pthread_create.c:463
>        pd = 0x7f1682bff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734659626752, 887403434324897123, 139734659624256, 0, 139734680627456, 140725081349368, -973422077830386333, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 108 (Thread 0x7f16cbcff700 (LWP 10802)):
>#0  0x00007f174513bf85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f16cbcfea88, expected=0, futex_word=0x7f16d0b2d564) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f16cbcfea88, mutex=0x7f16d0b2d510, cond=0x7f16d0b2d538) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16cbcfea10, __canceltype = -875566528, __prev = 0x0}
>        cbuffer = {wseq = 643, cond = 0x7f16d0b2d538, mutex = 0x7f16d0b2d510, private = 0}
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 321
>        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_timedwait (cond=0x7f16d0b2d538, mutex=0x7f16d0b2d510, abstime=0x7f16cbcfea88) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f174a4e8909 in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a490b37 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174c9d8b8f in bool WTF::Condition::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f174a47d867 in _ZN3WTF6Detail15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEE3$_0vJEE4callEv () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#9  0x00007f17451356db in start_thread (arg=0x7f16cbcff700) at pthread_create.c:463
>        pd = 0x7f16cbcff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735885412096, 887403434324897123, 139735885409600, 0, 139735969650296, 140725081342168, -973578895676297885, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 107 (Thread 0x7f153afe5700 (LWP 10920)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806b1c0) 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=0x7f154806b228, cond=0x7f154806b198) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f153afe4bc0, __canceltype = 534, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806b198, mutex = 0x7f154806b228, 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 = 2
>        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=cond@entry=0x7f154806b198, mutex=mutex@entry=0x7f154806b228) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806b180) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806b180
>        avctx = 0x7f15483a7040
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f153afe5700) at pthread_create.c:463
>        pd = 0x7f153afe5700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729160787712, 887403434324897123, 139729160785216, 0, 139729379438976, 139733715687872, -974249472141447837, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 106 (Thread 0x7f1660ff9700 (LWP 10840)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c67e4) 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=0x7f16700c6848, cond=0x7f16700c67b8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1660ff8bc0, __canceltype = 1879861268, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c67b8, mutex = 0x7f16700c6848, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c67b8, mutex=mutex@entry=0x7f16700c6848) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c67a0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c67a0
>        avctx = 0x7f1670285240
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1660ff9700) at pthread_create.c:463
>        pd = 0x7f1660ff9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734093371136, 887403434324897123, 139734093368640, 0, 139734345869216, 139734596692416, -973778866132374173, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 105 (Thread 0x7f16cb4fe700 (LWP 10803)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f16c4001e50, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f16cb4fe700) at pthread_create.c:463
>        pd = 0x7f16cb4fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735877019392, 887403434324897123, 139735877016896, 0, 139735886678488, 140725081342760, -973579993577312925, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 104 (Thread 0x7f153c7e8700 (LWP 10917)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806acb0) 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=0x7f154806ad18, cond=0x7f154806ac88) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f153c7e7bc0, __canceltype = 43, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806ac88, mutex = 0x7f154806ad18, 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 = 2
>        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=cond@entry=0x7f154806ac88, mutex=mutex@entry=0x7f154806ad18) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806ac70) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806ac70
>        avctx = 0x7f1548351d40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f153c7e8700) at pthread_create.c:463
>        pd = 0x7f153c7e8700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729185965824, 887403434324897123, 139729185963328, 0, 139729379437680, 139733715687872, -974246174143435421, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 103 (Thread 0x7f16a2fff700 (LWP 10817)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f169c0018e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f16a2fff700) at pthread_create.c:463
>        pd = 0x7f16a2fff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735200691968, 887403434324897123, 139735200689472, 0, 139735282518416, 140725081348008, -973352258842022557, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 102 (Thread 0x7f15467fc700 (LWP 10897)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548068af0) 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=0x7f1548068b58, cond=0x7f1548068ac8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15467fbbc0, __canceltype = 49, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548068ac8, mutex = 0x7f1548068b58, 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 = 2
>        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=cond@entry=0x7f1548068ac8, mutex=mutex@entry=0x7f1548068b58) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548068ab0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548068ab0
>        avctx = 0x7f1548119740
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15467fc700) at pthread_create.c:463
>        pd = 0x7f15467fc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729353819904, 887403434324897123, 139729353817408, 0, 139729379429040, 139733715687872, -974400090738938525, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 101 (Thread 0x7f167e7fc700 (LWP 10825)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f17447a19df in g_cond_wait () at ../../Source/glib-2.58.1/glib/gthread-posix.c:1402
>No locals.
>#2  0x00007f16d35507f1 in gst_queue_chain_buffer_or_list () at ../../Source/gstreamer-1.16.0/plugins/elements/gstqueue.c:1247
>No locals.
>#3  0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#4  0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#5  0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#6  0x00007f1745efbaff in gst_proxy_pad_chain_default () at ../../Source/gstreamer-1.16.0/gst/gstghostpad.c:127
>No locals.
>#7  0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#8  0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#9  0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#10 0x00007f1745efbaff in gst_proxy_pad_chain_default () at ../../Source/gstreamer-1.16.0/gst/gstghostpad.c:127
>No locals.
>#11 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#12 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#13 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#14 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#15 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#16 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#17 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#18 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#19 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#20 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#21 0x00007f1745efbaff in gst_proxy_pad_chain_default () at ../../Source/gstreamer-1.16.0/gst/gstghostpad.c:127
>No locals.
>#22 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#23 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#24 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#25 0x00007f16d35df1af in gst_stream_synchronizer_sink_chain () at ../../Source/gst-plugins-base-1.16.0/gst/playback/gststreamsynchronizer.c:716
>No locals.
>#26 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#27 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#28 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#29 0x00007f1745efbaff in gst_proxy_pad_chain_default () at ../../Source/gstreamer-1.16.0/gst/gstghostpad.c:127
>No locals.
>#30 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#31 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#32 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#33 0x00007f16d35347aa in gst_selector_pad_chain () at ../../Source/gstreamer-1.16.0/plugins/elements/gstinputselector.c:1132
>No locals.
>#34 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#35 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#36 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#37 0x00007f1745efbaff in gst_proxy_pad_chain_default () at ../../Source/gstreamer-1.16.0/gst/gstghostpad.c:127
>No locals.
>#38 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#39 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#40 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#41 0x00007f1745efbaff in gst_proxy_pad_chain_default () at ../../Source/gstreamer-1.16.0/gst/gstghostpad.c:127
>No locals.
>#42 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#43 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#44 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#45 0x00007f1745d179c0 in gst_video_decoder_clip_and_push_buf () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/video/gstvideodecoder.c:3191
>No locals.
>#46 0x00007f1745d1697a in gst_video_decoder_finish_frame () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/video/gstvideodecoder.c:3043
>No locals.
>#47 0x00007f167c9d8a36 in gst_ffmpegviddec_video_frame () at ../../Source/gst-libav-1.16.0/ext/libav/gstavviddec.c:1674
>No locals.
>#48 gst_ffmpegviddec_frame () at ../../Source/gst-libav-1.16.0/ext/libav/gstavviddec.c:1715
>No locals.
>#49 0x00007f167c9d675d in gst_ffmpegviddec_drain () at ../../Source/gst-libav-1.16.0/ext/libav/gstavviddec.c:1750
>No locals.
>#50 0x00007f167c9d664d in gst_ffmpegviddec_finish () at ../../Source/gst-libav-1.16.0/ext/libav/gstavviddec.c:1934
>No locals.
>#51 0x00007f1745d1ad75 in gst_video_decoder_drain_out () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/video/gstvideodecoder.c:939
>No locals.
>#52 gst_video_decoder_sink_event_default () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/video/gstvideodecoder.c:1132
>No locals.
>#53 0x00007f1745f1821f in gst_pad_send_event_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:5765
>No locals.
>#54 0x00007f1745f1755f in gst_pad_push_event_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:5410
>No locals.
>#55 0x00007f1745f1ad39 in push_sticky () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:3926
>No locals.
>#56 0x00007f1745f1285c in events_foreach () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:608
>No locals.
>#57 0x00007f1745f13793 in check_sticky () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:3985
>No locals.
>#58 0x00007f1745f16f31 in gst_pad_push_event () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:5541
>No locals.
>#59 0x00007f16d351d689 in gst_capsfilter_sink_event () at ../../Source/gstreamer-1.16.0/plugins/elements/gstcapsfilter.c:522
>No locals.
>#60 0x00007f1745f1821f in gst_pad_send_event_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:5765
>No locals.
>#61 0x00007f1745f1755f in gst_pad_push_event_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:5410
>No locals.
>#62 0x00007f1745f1ad39 in push_sticky () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:3926
>No locals.
>#63 0x00007f1745f1285c in events_foreach () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:608
>No locals.
>#64 0x00007f1745f13793 in check_sticky () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:3985
>No locals.
>#65 0x00007f1745f16f31 in gst_pad_push_event () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:5541
>No locals.
>#66 0x00007f1745fe852f in gst_base_parse_sink_event_default () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbaseparse.c:1508
>No locals.
>#67 0x00007f1745f1821f in gst_pad_send_event_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:5765
>No locals.
>#68 0x00007f1745f1755f in gst_pad_push_event_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:5410
>No locals.
>#69 0x00007f1745f1ad39 in push_sticky () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:3926
>No locals.
>#70 0x00007f1745f1285c in events_foreach () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:608
>No locals.
>#71 0x00007f1745f13793 in check_sticky () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:3985
>No locals.
>#72 0x00007f1745f16f31 in gst_pad_push_event () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:5541
>No locals.
>#73 0x00007f16d353bcc4 in gst_single_queue_push_one () at ../../Source/gstreamer-1.16.0/plugins/elements/gstmultiqueue.c:1688
>No locals.
>#74 gst_multi_queue_loop () at ../../Source/gstreamer-1.16.0/plugins/elements/gstmultiqueue.c:1959
>No locals.
>#75 0x00007f1745f4776f in gst_task_func () at ../../Source/gstreamer-1.16.0/gst/gsttask.c:328
>No locals.
>#76 0x00007f17447810e0 in g_thread_pool_thread_proxy () at ../../Source/glib-2.58.1/glib/gthreadpool.c:307
>No locals.
>#77 0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#78 0x00007f17451356db in start_thread (arg=0x7f167e7fc700) at pthread_create.c:463
>        pd = 0x7f167e7fc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734588311296, 887403434324897123, 139734588308800, 0, 139734345068944, 139734596697552, -973819548599472797, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#79 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 100 (Thread 0x7f166bfff700 (LWP 10827)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c51f4) 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=0x7f16700c5258, cond=0x7f16700c51c8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f166bffebc0, __canceltype = 344, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c51c8, mutex = 0x7f16700c5258, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c51c8, mutex=mutex@entry=0x7f16700c5258) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c51b0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c51b0
>        avctx = 0x7f16700ea4c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f166bfff700) at pthread_create.c:463
>        pd = 0x7f166bfff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734277945088, 887403434324897123, 139734277942592, 0, 139734345863600, 139734596692416, -973789864469877405, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 99 (Thread 0x7f167f7fe700 (LWP 10823)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f166c02b6c0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f1745ca6022 in gst_gl_window_default_run () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglwindow.c:499
>No locals.
>#5  0x00007f1745c8529c in gst_gl_context_create_thread () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglcontext.c:1305
>No locals.
>#6  0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#7  0x00007f17451356db in start_thread (arg=0x7f167f7fe700) at pthread_create.c:463
>        pd = 0x7f167f7fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734605096704, 887403434324897123, 139734605094208, 0, 139734412179072, 139734613478704, -973817350649959069, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 98 (Thread 0x7f15337d6700 (LWP 10935)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806cb10) 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=0x7f154806cb78, cond=0x7f154806cae8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15337d5bc0, __canceltype = 1378, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806cae8, mutex = 0x7f154806cb78, 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 = 2
>        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=cond@entry=0x7f154806cae8, mutex=mutex@entry=0x7f154806cb78) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806cad0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806cad0
>        avctx = 0x7f15485514c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15337d6700) at pthread_create.c:463
>        pd = 0x7f15337d6700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729034897152, 887403434324897123, 139729034894656, 0, 139729379445456, 139733715687872, -974230788496839325, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 97 (Thread 0x7f16a97fb700 (LWP 10813)):
>#0  0x00007f174513bf85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f16a97faa88, expected=0, futex_word=0x7f16aba11060) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f16a97faa88, mutex=0x7f16aba11010, cond=0x7f16aba11038) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16a97faa10, __canceltype = -1451251136, __prev = 0x0}
>        cbuffer = {wseq = 424, cond = 0x7f16aba11038, mutex = 0x7f16aba11010, private = 0}
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 212
>        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_timedwait (cond=0x7f16aba11038, mutex=0x7f16aba11010, abstime=0x7f16a97faa88) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f174a4e8909 in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a490b37 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174c9d8b8f in bool WTF::Condition::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f174a47d867 in _ZN3WTF6Detail15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEE3$_0vJEE4callEv () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#9  0x00007f17451356db in start_thread (arg=0x7f16a97fb700) at pthread_create.c:463
>        pd = 0x7f16a97fb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735309727488, 887403434324897123, 139735309724992, 0, 139737715999008, 140725081347672, -973373147415466653, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 96 (Thread 0x7f16849ff700 (LWP 10955)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f1430002650, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f16849ff700) at pthread_create.c:463
>        pd = 0x7f16849ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734691084032, 887403434324897123, 139734691081536, 0, 139734712368800, 140725081349368, -973417954661782173, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 95 (Thread 0x7f15327d4700 (LWP 10937)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806ce70) 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=0x7f154806ced8, cond=0x7f154806ce48) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15327d3bc0, __canceltype = 56, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806ce48, mutex = 0x7f154806ced8, 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 = 2
>        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=cond@entry=0x7f154806ce48, mutex=mutex@entry=0x7f154806ced8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806ce30) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806ce30
>        avctx = 0x7f154858a240
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15327d4700) at pthread_create.c:463
>        pd = 0x7f15327d4700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729018111744, 887403434324897123, 139729018109248, 0, 139729379446320, 139733715687872, -974232986446353053, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 94 (Thread 0x7f16b89bb700 (LWP 10808)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16b4089848) 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=0x7f16b40897f8, cond=0x7f16b4089820) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16b89bab80, __canceltype = 1, __prev = 0x0}
>        cbuffer = {wseq = 0, cond = 0x7f16b4089820, mutex = 0x7f16b40897f8, 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 = 0
>        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=0x7f16b4089820, mutex=0x7f16b40897f8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f16ba89323a in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
>No symbol table info available.
>#4  0x00007f16ba892f67 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
>No symbol table info available.
>#5  0x00007f17451356db in start_thread (arg=0x7f16b89bb700) at pthread_create.c:463
>        pd = 0x7f16b89bb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735563220736, 887403434324897123, 139735563218240, 0, 139735486480624, 139735701898832, -973409122061537949, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 93 (Thread 0x7f167ffff700 (LWP 10822)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f17447a19df in g_cond_wait () at ../../Source/glib-2.58.1/glib/gthread-posix.c:1402
>No locals.
>#2  0x00007f1745f47843 in gst_task_func () at ../../Source/gstreamer-1.16.0/gst/gsttask.c:313
>No locals.
>#3  0x00007f17447810e0 in g_thread_pool_thread_proxy () at ../../Source/glib-2.58.1/glib/gthreadpool.c:307
>No locals.
>#4  0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#5  0x00007f17451356db in start_thread (arg=0x7f167ffff700) at pthread_create.c:463
>        pd = 0x7f167ffff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734613489408, 887403434324897123, 139734613486912, 0, 139736090069712, 139736383478752, -973816252748944029, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 92 (Thread 0x7f15387e0700 (LWP 10925)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806ba30) 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=0x7f154806ba98, cond=0x7f154806ba08) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15387dfbc0, __canceltype = 826, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806ba08, mutex = 0x7f154806ba98, 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 = 2
>        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=cond@entry=0x7f154806ba08, mutex=mutex@entry=0x7f154806ba98) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806b9f0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806b9f0
>        avctx = 0x7f1548435240
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15387e0700) at pthread_create.c:463
>        pd = 0x7f15387e0700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729118824192, 887403434324897123, 139729118821696, 0, 139729379441136, 139733715687872, -974254974531424925, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 91 (Thread 0x7f16a9ffc700 (LWP 10812)):
>#0  0x00007f174513bf85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f16a9ffba88, expected=0, futex_word=0x7f16aba03260) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f16a9ffba88, mutex=0x7f16aba03210, cond=0x7f16aba03238) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16a9ffba10, __canceltype = -1442858432, __prev = 0x0}
>        cbuffer = {wseq = 440, cond = 0x7f16aba03238, mutex = 0x7f16aba03210, private = 0}
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 220
>        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_timedwait (cond=0x7f16aba03238, mutex=0x7f16aba03210, abstime=0x7f16a9ffba88) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f174a4e8909 in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a490b37 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174c9d8b8f in bool WTF::Condition::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f174a47d867 in _ZN3WTF6Detail15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEE3$_0vJEE4callEv () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#9  0x00007f17451356db in start_thread (arg=0x7f16a9ffc700) at pthread_create.c:463
>        pd = 0x7f16a9ffc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735318120192, 887403434324897123, 139735318117696, 0, 139737715998936, 140725081347672, -973372047366967965, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 90 (Thread 0x7f15347d8700 (LWP 10933)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806c7b0) 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=0x7f154806c818, cond=0x7f154806c788) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15347d7bc0, __canceltype = 1250, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806c788, mutex = 0x7f154806c818, 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 = 2
>        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=cond@entry=0x7f154806c788, mutex=mutex@entry=0x7f154806c818) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806c770) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806c770
>        avctx = 0x7f1548518740
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15347d8700) at pthread_create.c:463
>        pd = 0x7f15347d8700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729051682560, 887403434324897123, 139729051680064, 0, 139729379444592, 139733715687872, -974228590547325597, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 89 (Thread 0x7f16aa7fd700 (LWP 10811)):
>#0  0x00007f174513bf85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f16aa7fca88, expected=0, futex_word=0x7f16aba13064) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f16aa7fca88, mutex=0x7f16aba13010, cond=0x7f16aba13038) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16aa7fca10, __canceltype = -1434465728, __prev = 0x0}
>        cbuffer = {wseq = 435, cond = 0x7f16aba13038, mutex = 0x7f16aba13010, private = 0}
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 217
>        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_timedwait (cond=0x7f16aba13038, mutex=0x7f16aba13010, abstime=0x7f16aa7fca88) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f174a4e8909 in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a490b37 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174c9d8b8f in bool WTF::Condition::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f174a47d867 in _ZN3WTF6Detail15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEE3$_0vJEE4callEv () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#9  0x00007f17451356db in start_thread (arg=0x7f16aa7fd700) at pthread_create.c:463
>        pd = 0x7f16aa7fd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735326512896, 887403434324897123, 139735326510400, 0, 139737715998864, 140725081347672, -973370949465952925, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 88 (Thread 0x7f1661ffb700 (LWP 10838)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c6484) 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=0x7f16700c64e8, cond=0x7f16700c6458) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1661ffabc0, __canceltype = 1879860404, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c6458, mutex = 0x7f16700c64e8, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c6458, mutex=mutex@entry=0x7f16700c64e8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c6440) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c6440
>        avctx = 0x7f167024c4c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1661ffb700) at pthread_create.c:463
>        pd = 0x7f1661ffb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734110156544, 887403434324897123, 139734110154048, 0, 139734345868352, 139734596692416, -973776668182860445, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 87 (Thread 0x7f1532fd5700 (LWP 10936)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806ccc0) 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=0x7f154806cd28, cond=0x7f154806cc98) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1532fd4bc0, __canceltype = 1043, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806cc98, mutex = 0x7f154806cd28, 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 = 2
>        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=cond@entry=0x7f154806cc98, mutex=mutex@entry=0x7f154806cd28) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806cc80) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806cc80
>        avctx = 0x7f154856db80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1532fd5700) at pthread_create.c:463
>        pd = 0x7f1532fd5700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729026504448, 887403434324897123, 139729026501952, 0, 139729379445888, 139733715687872, -974231888545338013, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 86 (Thread 0x7f1534fd9700 (LWP 10932)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806c600) 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=0x7f154806c668, cond=0x7f154806c5d8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1534fd8bc0, __canceltype = 36, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806c5d8, mutex = 0x7f154806c668, 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 = 2
>        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=cond@entry=0x7f154806c5d8, mutex=mutex@entry=0x7f154806c668) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806c5c0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806c5c0
>        avctx = 0x7f15484fc040
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1534fd9700) at pthread_create.c:463
>        pd = 0x7f1534fd9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729060075264, 887403434324897123, 139729060072768, 0, 139729379444160, 139733715687872, -974227484056375965, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 85 (Thread 0x7f15317d2700 (LWP 10939)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806d1d0) 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=0x7f154806d238, cond=0x7f154806d1a8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15317d1bc0, __canceltype = 778, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806d1a8, mutex = 0x7f154806d238, 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 = 2
>        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=cond@entry=0x7f154806d1a8, mutex=mutex@entry=0x7f154806d238) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806d190) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806d190
>        avctx = 0x7f15485c2f40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15317d2700) at pthread_create.c:463
>        pd = 0x7f15317d2700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729001326336, 887403434324897123, 139729001323840, 0, 139729379447184, 139733715687872, -974235184395866781, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 84 (Thread 0x7f16547e0700 (LWP 10865)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c9210) 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=0x7f16700c9278, cond=0x7f16700c91e8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16547dfbc0, __canceltype = 329, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c91e8, mutex = 0x7f16700c9278, 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 = 2
>        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=cond@entry=0x7f16700c91e8, mutex=mutex@entry=0x7f16700c9278) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c91d0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c91d0
>        avctx = 0x7f167054b8c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16547e0700) at pthread_create.c:463
>        pd = 0x7f16547e0700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733883553536, 887403434324897123, 139733883551040, 0, 139734345880016, 139734596692416, -973876742531469981, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 83 (Thread 0x7f1531fd3700 (LWP 10938)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806d020) 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=0x7f154806d088, cond=0x7f154806cff8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1531fd2bc0, __canceltype = 978, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806cff8, mutex = 0x7f154806d088, 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 = 2
>        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=cond@entry=0x7f154806cff8, mutex=mutex@entry=0x7f154806d088) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806cfe0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806cfe0
>        avctx = 0x7f15485a68c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1531fd3700) at pthread_create.c:463
>        pd = 0x7f1531fd3700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729009719040, 887403434324897123, 139729009716544, 0, 139729379446752, 139733715687872, -974234086494851741, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 82 (Thread 0x7f15357da700 (LWP 10931)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806c450) 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=0x7f154806c4b8, cond=0x7f154806c428) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15357d9bc0, __canceltype = 1178, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806c428, mutex = 0x7f154806c4b8, 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 = 2
>        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=cond@entry=0x7f154806c428, mutex=mutex@entry=0x7f154806c4b8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806c410) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806c410
>        avctx = 0x7f15484dfa80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15357da700) at pthread_create.c:463
>        pd = 0x7f15357da700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729068467968, 887403434324897123, 139729068465472, 0, 139729379443728, 139733715687872, -974226384007877277, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 81 (Thread 0x7f152d7ca700 (LWP 10947)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806df54) 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=0x7f154806dfb8, cond=0x7f154806df28) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f152d7c9bc0, __canceltype = 1323, __prev = 0x0}
>        cbuffer = {wseq = 3, cond = 0x7f154806df28, mutex = 0x7f154806dfb8, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 1
>        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=cond@entry=0x7f154806df28, mutex=mutex@entry=0x7f154806dfb8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806df10) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806df10
>        avctx = 0x7f15486a64c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f152d7ca700) at pthread_create.c:463
>        pd = 0x7f152d7ca700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139728934184704, 887403434324897123, 139728934182208, 0, 139729379450640, 139733715687872, -974208800411767453, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 80 (Thread 0x7f1658fe9700 (LWP 10856)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c82e0) 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=0x7f16700c8348, cond=0x7f16700c82b8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1658fe8bc0, __canceltype = 438, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c82b8, mutex = 0x7f16700c8348, 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 = 2
>        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=cond@entry=0x7f16700c82b8, mutex=mutex@entry=0x7f16700c8348) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c82a0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c82a0
>        avctx = 0x7f167044bd40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1658fe9700) at pthread_create.c:463
>        pd = 0x7f1658fe9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733959087872, 887403434324897123, 139733959085376, 0, 139734345876128, 139734596692416, -973902020024619677, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 79 (Thread 0x7f16517da700 (LWP 10871)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c9c30) 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=0x7f16700c9c98, cond=0x7f16700c9c08) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16517d9bc0, __canceltype = 398, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c9c08, mutex = 0x7f16700c9c98, 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 = 2
>        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=cond@entry=0x7f16700c9c08, mutex=mutex@entry=0x7f16700c9c98) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c9bf0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c9bf0
>        avctx = 0x7f16705f6040
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16517da700) at pthread_create.c:463
>        pd = 0x7f16517da700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733833197312, 887403434324897123, 139733833194816, 0, 139734345882608, 139734596692416, -973883336380011165, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 78 (Thread 0x7f153f7ee700 (LWP 10911)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806a290) 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=0x7f154806a2f8, cond=0x7f154806a268) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f153f7edbc0, __canceltype = 874, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806a268, mutex = 0x7f154806a2f8, 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 = 2
>        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=cond@entry=0x7f154806a268, mutex=mutex@entry=0x7f154806a2f8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806a250) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806a250
>        avctx = 0x7f15482a74c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f153f7ee700) at pthread_create.c:463
>        pd = 0x7f153f7ee700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729236322048, 887403434324897123, 139729236319552, 0, 139729379435088, 139733715687872, -974239571704959645, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 77 (Thread 0x7f152f7ce700 (LWP 10943)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806d894) 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=0x7f154806d8f8, cond=0x7f154806d868) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f152f7cdbc0, __canceltype = 28, __prev = 0x0}
>        cbuffer = {wseq = 3, cond = 0x7f154806d868, mutex = 0x7f154806d8f8, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 1
>        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=cond@entry=0x7f154806d868, mutex=mutex@entry=0x7f154806d8f8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806d850) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806d850
>        avctx = 0x7f1548634a80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f152f7ce700) at pthread_create.c:463
>        pd = 0x7f152f7ce700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139728967755520, 887403434324897123, 139728967753024, 0, 139729379448912, 139733715687872, -974204404512739997, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 76 (Thread 0x7f16ea7fa700 (LWP 10787)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f16d4002f10, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f16ea7fa700) at pthread_create.c:463
>        pd = 0x7f16ea7fa700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139736400242432, 887403434324897123, 139736400239936, 0, 139737716187640, 140725081351976, -973511684269953693, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 75 (Thread 0x7f1650fd9700 (LWP 10872)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c9de0) 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=0x7f16700c9e48, cond=0x7f16700c9db8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1650fd8bc0, __canceltype = 491, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c9db8, mutex = 0x7f16700c9e48, 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 = 2
>        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=cond@entry=0x7f16700c9db8, mutex=mutex@entry=0x7f16700c9e48) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c9da0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c9da0
>        avctx = 0x7f1670612740
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1650fd9700) at pthread_create.c:463
>        pd = 0x7f1650fd9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733824804608, 887403434324897123, 139733824802112, 0, 139734345883040, 139734596692416, -973884436428509853, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 74 (Thread 0x7f1530fd1700 (LWP 10940)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806d380) 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=0x7f154806d3e8, cond=0x7f154806d358) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1530fd0bc0, __canceltype = 973, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806d358, mutex = 0x7f154806d3e8, 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 = 2
>        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=cond@entry=0x7f154806d358, mutex=mutex@entry=0x7f154806d3e8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806d340) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806d340
>        avctx = 0x7f15485df600
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1530fd1700) at pthread_create.c:463
>        pd = 0x7f1530fd1700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139728992933632, 887403434324897123, 139728992931136, 0, 139729379447616, 139733715687872, -974236284444365469, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 73 (Thread 0x7f15367dc700 (LWP 10929)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806c0f0) 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=0x7f154806c158, cond=0x7f154806c0c8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15367dbbc0, __canceltype = 1157, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806c0c8, mutex = 0x7f154806c158, 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 = 2
>        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=cond@entry=0x7f154806c0c8, mutex=mutex@entry=0x7f154806c158) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806c0b0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806c0b0
>        avctx = 0x7f15484a6d40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15367dc700) at pthread_create.c:463
>        pd = 0x7f15367dc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729085253376, 887403434324897123, 139729085250880, 0, 139729379442864, 139733715687872, -974224186058363549, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 72 (Thread 0x7f16597ea700 (LWP 10855)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c8130) 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=0x7f16700c8198, cond=0x7f16700c8108) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16597e9bc0, __canceltype = 362, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c8108, mutex = 0x7f16700c8198, 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 = 2
>        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=cond@entry=0x7f16700c8108, mutex=mutex@entry=0x7f16700c8198) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c80f0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c80f0
>        avctx = 0x7f167042f600
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16597ea700) at pthread_create.c:463
>        pd = 0x7f16597ea700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733967480576, 887403434324897123, 139733967478080, 0, 139734345875696, 139734596692416, -973900919976120989, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 71 (Thread 0x7f1681dff700 (LWP 10958)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f142c002650, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f1681dff700) at pthread_create.c:463
>        pd = 0x7f1681dff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734644946688, 887403434324897123, 139734644944192, 0, 139734661741448, 140725081349368, -973425101487362717, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 70 (Thread 0x7f16507d8700 (LWP 10873)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c9f90) 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=0x7f16700c9ff8, cond=0x7f16700c9f68) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16507d7bc0, __canceltype = 509, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c9f68, mutex = 0x7f16700c9ff8, 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 = 2
>        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=cond@entry=0x7f16700c9f68, mutex=mutex@entry=0x7f16700c9ff8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c9f50) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c9f50
>        avctx = 0x7f167062ee00
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16507d8700) at pthread_create.c:463
>        pd = 0x7f16507d8700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733816411904, 887403434324897123, 139733816409408, 0, 139734345883472, 139734596692416, -973885542919459485, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 69 (Thread 0x7f1535fdb700 (LWP 10930)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806c2a0) 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=0x7f154806c308, cond=0x7f154806c278) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1535fdabc0, __canceltype = 983, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806c278, mutex = 0x7f154806c308, 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 = 2
>        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=cond@entry=0x7f154806c278, mutex=mutex@entry=0x7f154806c308) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806c260) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806c260
>        avctx = 0x7f15484c33c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1535fdb700) at pthread_create.c:463
>        pd = 0x7f1535fdb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729076860672, 887403434324897123, 139729076858176, 0, 139729379443296, 139733715687872, -974225286106862237, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 68 (Thread 0x7f16919ff700 (LWP 10950)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f168c00bbc0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f16919ff700) at pthread_create.c:463
>        pd = 0x7f16919ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734909187840, 887403434324897123, 139734909185344, 0, 139734772887552, 140725081346680, -973459736103637661, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 67 (Thread 0x7f16aaffe700 (LWP 10810)):
>#0  0x00007f174513bf85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f16aaffda88, expected=0, futex_word=0x7f16aba15060) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f16aaffda88, mutex=0x7f16aba15010, cond=0x7f16aba15038) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16aaffda10, __canceltype = -1426073024, __prev = 0x0}
>        cbuffer = {wseq = 416, cond = 0x7f16aba15038, mutex = 0x7f16aba15010, private = 0}
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 208
>        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_timedwait (cond=0x7f16aba15038, mutex=0x7f16aba15010, abstime=0x7f16aaffda88) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f174a4e8909 in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a490b37 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174c9d8b8f in bool WTF::Condition::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f174a47d867 in _ZN3WTF6Detail15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEE3$_0vJEE4callEv () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#9  0x00007f17451356db in start_thread (arg=0x7f16aaffe700) at pthread_create.c:463
>        pd = 0x7f16aaffe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735334905600, 887403434324897123, 139735334903104, 0, 139737715998792, 140725081347672, -973369849417454237, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 66 (Thread 0x7f16eaffb700 (LWP 10785)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f16e0002f10, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f16eaffb700) at pthread_create.c:463
>        pd = 0x7f16eaffb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139736408635136, 887403434324897123, 139736408632640, 0, 139737716187496, 140725081353928, -973510586368938653, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 65 (Thread 0x7f16911fe700 (LWP 10886)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f1558001570, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f1745c89117 in _event_thread_main () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstgldisplay.c:141
>No locals.
>#5  0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#6  0x00007f17451356db in start_thread (arg=0x7f16911fe700) at pthread_create.c:463
>        pd = 0x7f16911fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734900795136, 887403434324897123, 139734900792640, 0, 14266448, 140725081349280, -973460834004652701, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 64 (Thread 0x7f16ab7ff700 (LWP 10809)):
>#0  0x00007f174513bf85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f16ab7fea88, expected=0, futex_word=0x7f16aba0c064) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f16ab7fea88, mutex=0x7f16aba0c010, cond=0x7f16aba0c038) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16ab7fea10, __canceltype = -1417680320, __prev = 0x0}
>        cbuffer = {wseq = 391, cond = 0x7f16aba0c038, mutex = 0x7f16aba0c010, private = 0}
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 195
>        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_timedwait (cond=0x7f16aba0c038, mutex=0x7f16aba0c010, abstime=0x7f16ab7fea88) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f174a4e8909 in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a490b37 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174c9d8b8f in bool WTF::Condition::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f174a47d867 in _ZN3WTF6Detail15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEE3$_0vJEE4callEv () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#9  0x00007f17451356db in start_thread (arg=0x7f16ab7ff700) at pthread_create.c:463
>        pd = 0x7f16ab7ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735343298304, 887403434324897123, 139735343295808, 0, 139737715998720, 140725081347672, -973368751516439197, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 63 (Thread 0x7f16c15ff700 (LWP 10806)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f16bc001e50, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f16c15ff700) at pthread_create.c:463
>        pd = 0x7f16c15ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735710299904, 887403434324897123, 139735710297408, 0, 139735736363480, 140725081340056, -973566938487345821, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 62 (Thread 0x7f152dfcb700 (LWP 10946)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806dda4) 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=0x7f154806de08, cond=0x7f154806dd78) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f152dfcabc0, __canceltype = 1290, __prev = 0x0}
>        cbuffer = {wseq = 3, cond = 0x7f154806dd78, mutex = 0x7f154806de08, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 1
>        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=cond@entry=0x7f154806dd78, mutex=mutex@entry=0x7f154806de08) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806dd60) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806dd60
>        avctx = 0x7f1548689e00
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f152dfcb700) at pthread_create.c:463
>        pd = 0x7f152dfcb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139728942577408, 887403434324897123, 139728942574912, 0, 139729379450208, 139733715687872, -974207702510752413, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 61 (Thread 0x7f164f7d6700 (LWP 10875)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700ca2f0) 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=0x7f16700ca358, cond=0x7f16700ca2c8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f164f7d5bc0, __canceltype = 436, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700ca2c8, mutex = 0x7f16700ca358, 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 = 2
>        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=cond@entry=0x7f16700ca2c8, mutex=mutex@entry=0x7f16700ca358) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700ca2b0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700ca2b0
>        avctx = 0x7f1670667b80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f164f7d6700) at pthread_create.c:463
>        pd = 0x7f164f7d6700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733799626496, 887403434324897123, 139733799624000, 0, 139734345884336, 139734596692416, -973852556496884381, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 60 (Thread 0x7f16eb7fc700 (LWP 10784)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f16dc002ae0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f16eb7fc700) at pthread_create.c:463
>        pd = 0x7f16eb7fc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139736417027840, 887403434324897123, 139736417025344, 0, 139737716187352, 140725081353992, -973509486320439965, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 59 (Thread 0x7f15397e2700 (LWP 10923)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806b6d0) 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=0x7f154806b738, cond=0x7f154806b6a8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15397e1bc0, __canceltype = 1484, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806b6a8, mutex = 0x7f154806b738, 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 = 2
>        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=cond@entry=0x7f154806b6a8, mutex=mutex@entry=0x7f154806b738) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806b690) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806b690
>        avctx = 0x7f15483fc4c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15397e2700) at pthread_create.c:463
>        pd = 0x7f15397e2700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729135609600, 887403434324897123, 139729135607104, 0, 139729379440272, 139733715687872, -974252767991976605, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 58 (Thread 0x7f16497ca700 (LWP 10892)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548068284) 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=0x7f15480682e8, cond=0x7f1548068258) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16497c9bc0, __canceltype = 36, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f1548068258, mutex = 0x7f15480682e8, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f1548068258, mutex=mutex@entry=0x7f15480682e8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548068240) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548068240
>        avctx = 0x7f1548058900
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16497ca700) at pthread_create.c:463
>        pd = 0x7f16497ca700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733698914048, 887403434324897123, 139733698911552, 0, 139729379426880, 139733715687872, -973865752783901341, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 57 (Thread 0x7f166affd700 (LWP 10829)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c5554) 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=0x7f16700c55b8, cond=0x7f16700c5528) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f166affcbc0, __canceltype = 429, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c5528, mutex = 0x7f16700c55b8, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c5528, mutex=mutex@entry=0x7f16700c55b8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c5510) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c5510
>        avctx = 0x7f167014ca00
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f166affd700) at pthread_create.c:463
>        pd = 0x7f166affd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734261159680, 887403434324897123, 139734261157184, 0, 139734345864464, 139734596692416, -973792062419391133, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 56 (Thread 0x7f15377de700 (LWP 10927)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806bd90) 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=0x7f154806bdf8, cond=0x7f154806bd68) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15377ddbc0, __canceltype = 32, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806bd68, mutex = 0x7f154806bdf8, 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 = 2
>        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=cond@entry=0x7f154806bd68, mutex=mutex@entry=0x7f154806bdf8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806bd50) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806bd50
>        avctx = 0x7f154846df40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15377de700) at pthread_create.c:463
>        pd = 0x7f15377de700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729102038784, 887403434324897123, 139729102036288, 0, 139729379442000, 139733715687872, -974221988108849821, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 55 (Thread 0x7f1543ff7700 (LWP 10902)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548069360) 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=0x7f15480693c8, cond=0x7f1548069338) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1543ff6bc0, __canceltype = 30, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548069338, mutex = 0x7f15480693c8, 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 = 2
>        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=cond@entry=0x7f1548069338, mutex=mutex@entry=0x7f15480693c8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548069320) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548069320
>        avctx = 0x7f15481a78c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1543ff7700) at pthread_create.c:463
>        pd = 0x7f1543ff7700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729311856384, 887403434324897123, 139729311853888, 0, 139729379431200, 139733715687872, -974405595276399261, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 54 (Thread 0x7f15417f2700 (LWP 10907)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548069bd0) 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=0x7f1548069c38, cond=0x7f1548069ba8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15417f1bc0, __canceltype = 36, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548069ba8, mutex = 0x7f1548069c38, 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 = 2
>        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=cond@entry=0x7f1548069ba8, mutex=mutex@entry=0x7f1548069c38) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548069b90) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548069b90
>        avctx = 0x7f1548235a80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15417f2700) at pthread_create.c:463
>        pd = 0x7f15417f2700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729269892864, 887403434324897123, 139729269890368, 0, 139729379433360, 139733715687872, -974411089076441757, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 53 (Thread 0x7f1537fdf700 (LWP 10926)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806bbe0) 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=0x7f154806bc48, cond=0x7f154806bbb8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1537fdebc0, __canceltype = 1144, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806bbb8, mutex = 0x7f154806bc48, 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 = 2
>        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=cond@entry=0x7f154806bbb8, mutex=mutex@entry=0x7f154806bc48) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806bba0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806bba0
>        avctx = 0x7f15484518c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1537fdf700) at pthread_create.c:463
>        pd = 0x7f1537fdf700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729110431488, 887403434324897123, 139729110428992, 0, 139729379441568, 139733715687872, -974220890207834781, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 52 (Thread 0x7f165afed700 (LWP 10852)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c7c20) 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=0x7f16700c7c88, cond=0x7f16700c7bf8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f165afecbc0, __canceltype = 360, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c7bf8, mutex = 0x7f16700c7c88, 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 = 2
>        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=cond@entry=0x7f16700c7bf8, mutex=mutex@entry=0x7f16700c7c88) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c7be0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c7be0
>        avctx = 0x7f16703da240
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f165afed700) at pthread_create.c:463
>        pd = 0x7f165afed700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733992658688, 887403434324897123, 139733992656192, 0, 139734345874400, 139734596692416, -973897624125592221, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 51 (Thread 0x7f153bfe7700 (LWP 10918)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806ae60) 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=0x7f154806aec8, cond=0x7f154806ae38) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f153bfe6bc0, __canceltype = 1567, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806ae38, mutex = 0x7f154806aec8, 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 = 2
>        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=cond@entry=0x7f154806ae38, mutex=mutex@entry=0x7f154806aec8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806ae20) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806ae20
>        avctx = 0x7f154836e3c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f153bfe7700) at pthread_create.c:463
>        pd = 0x7f153bfe7700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729177573120, 887403434324897123, 139729177570624, 0, 139729379438112, 139733715687872, -974247274191934109, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 50 (Thread 0x7f16c9cff700 (LWP 10805)):
>#0  0x00007f174513bf85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f16c9cfea88, expected=0, futex_word=0x7f16c9df5464) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f16c9cfea88, mutex=0x7f16c9df5410, cond=0x7f16c9df5438) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16c9cfea10, __canceltype = -909120960, __prev = 0x0}
>        cbuffer = {wseq = 15, cond = 0x7f16c9df5438, mutex = 0x7f16c9df5410, private = 0}
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 7
>        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_timedwait (cond=0x7f16c9df5438, mutex=0x7f16c9df5410, abstime=0x7f16c9cfea88) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f174a4e8909 in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a490b37 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174c9d8b8f in bool WTF::Condition::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f174a47d867 in _ZN3WTF6Detail15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEE3$_0vJEE4callEv () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#9  0x00007f17451356db in start_thread (arg=0x7f16c9cff700) at pthread_create.c:463
>        pd = 0x7f16c9cff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735851857664, 887403434324897123, 139735851855168, 0, 139735852286600, 140725081341848, -973583293722808989, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 49 (Thread 0x7f1683bff700 (LWP 10956)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f1434002220, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f1683bff700) at pthread_create.c:463
>        pd = 0x7f1683bff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734676403968, 887403434324897123, 139734676401472, 0, 139734680618184, 140725081349368, -973419878807130781, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 48 (Thread 0x7f15477fe700 (LWP 10895)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548068790) 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=0x7f15480687f8, cond=0x7f1548068768) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15477fdbc0, __canceltype = 883, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548068768, mutex = 0x7f15480687f8, 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 = 2
>        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=cond@entry=0x7f1548068768, mutex=mutex@entry=0x7f15480687f8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548068750) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548068750
>        avctx = 0x7f15480e0a80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15477fe700) at pthread_create.c:463
>        pd = 0x7f15477fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729370605312, 887403434324897123, 139729370602816, 0, 139729379428176, 139733715687872, -974397892789424797, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 47 (Thread 0x7f1663fff700 (LWP 10834)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c5dc4) 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=0x7f16700c5e28, cond=0x7f16700c5d98) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1663ffebc0, __canceltype = 1879858676, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c5d98, mutex = 0x7f16700c5e28, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c5d98, mutex=mutex@entry=0x7f16700c5e28) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c5d80) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c5d80
>        avctx = 0x7f16701daa80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1663fff700) at pthread_create.c:463
>        pd = 0x7f1663fff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734143727360, 887403434324897123, 139734143724864, 0, 139734345866624, 139734596692416, -973772272283832989, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 46 (Thread 0x7f16e97ff700 (LWP 10788)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f17447a19df in g_cond_wait () at ../../Source/glib-2.58.1/glib/gthread-posix.c:1402
>No locals.
>#2  0x00007f1745f47843 in gst_task_func () at ../../Source/gstreamer-1.16.0/gst/gsttask.c:313
>No locals.
>#3  0x00007f17447810e0 in g_thread_pool_thread_proxy () at ../../Source/glib-2.58.1/glib/gthreadpool.c:307
>No locals.
>#4  0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#5  0x00007f17451356db in start_thread (arg=0x7f16e97ff700) at pthread_create.c:463
>        pd = 0x7f16e97ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139736383485696, 887403434324897123, 139736383483200, 0, 15195856, 140725081351024, -973513887051305629, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 45 (Thread 0x7f164cfd1700 (LWP 10880)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700cab60) 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=0x7f16700cabc8, cond=0x7f16700cab38) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f164cfd0bc0, __canceltype = 416, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700cab38, mutex = 0x7f16700cabc8, 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 = 2
>        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=cond@entry=0x7f16700cab38, mutex=mutex@entry=0x7f16700cabc8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700cab20) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700cab20
>        avctx = 0x7f16706f5d40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f164cfd1700) at pthread_create.c:463
>        pd = 0x7f164cfd1700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733757662976, 887403434324897123, 139733757660480, 0, 139734345886496, 139734596692416, -973858052444410525, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 44 (Thread 0x7f16ebffd700 (LWP 10783)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f16e4002ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f16ebffd700) at pthread_create.c:463
>        pd = 0x7f16ebffd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139736425420544, 887403434324897123, 139736425418048, 0, 139737716187208, 140725081353992, -973508388419424925, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 43 (Thread 0x7f15427f4700 (LWP 10905)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548069870) 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=0x7f15480698d8, cond=0x7f1548069848) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15427f3bc0, __canceltype = 882, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548069848, mutex = 0x7f15480698d8, 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 = 2
>        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=cond@entry=0x7f1548069848, mutex=mutex@entry=0x7f15480698d8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548069830) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548069830
>        avctx = 0x7f15481fcd40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15427f4700) at pthread_create.c:463
>        pd = 0x7f15427f4700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729286678272, 887403434324897123, 139729286675776, 0, 139729379432496, 139733715687872, -974408891126928029, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 42 (Thread 0x7f15457fa700 (LWP 10899)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548068e50) 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=0x7f1548068eb8, cond=0x7f1548068e28) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15457f9bc0, __canceltype = 917, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548068e28, mutex = 0x7f1548068eb8, 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 = 2
>        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=cond@entry=0x7f1548068e28, mutex=mutex@entry=0x7f1548068eb8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548068e10) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548068e10
>        avctx = 0x7f15481524c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15457fa700) at pthread_create.c:463
>        pd = 0x7f15457fa700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729337034496, 887403434324897123, 139729337032000, 0, 139729379429904, 139733715687872, -974402288688452253, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 41 (Thread 0x7f164e7d4700 (LWP 10877)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700ca650) 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=0x7f16700ca6b8, cond=0x7f16700ca628) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f164e7d3bc0, __canceltype = 404, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700ca628, mutex = 0x7f16700ca6b8, 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 = 2
>        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=cond@entry=0x7f16700ca628, mutex=mutex@entry=0x7f16700ca6b8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700ca610) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700ca610
>        avctx = 0x7f16706a08c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f164e7d4700) at pthread_create.c:463
>        pd = 0x7f164e7d4700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733782841088, 887403434324897123, 139733782838592, 0, 139734345885200, 139734596692416, -973854754446398109, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 40 (Thread 0x7f1738bff700 (LWP 10782)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f1730002f10, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f1738bff700) at pthread_create.c:463
>        pd = 0x7f1738bff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139737713080064, 887403434324897123, 139737713077568, 0, 139737716187136, 140725081353992, -973127408714142365, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 39 (Thread 0x7f1545ffb700 (LWP 10898)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548068ca0) 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=0x7f1548068d08, cond=0x7f1548068c78) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1545ffabc0, __canceltype = 1090, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548068c78, mutex = 0x7f1548068d08, 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 = 2
>        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=cond@entry=0x7f1548068c78, mutex=mutex@entry=0x7f1548068d08) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548068c60) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548068c60
>        avctx = 0x7f1548135e00
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1545ffb700) at pthread_create.c:463
>        pd = 0x7f1545ffb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729345427200, 887403434324897123, 139729345424704, 0, 139729379429472, 139733715687872, -974401190787437213, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 38 (Thread 0x7f153dfeb700 (LWP 10914)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806a7a0) 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=0x7f154806a808, cond=0x7f154806a778) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f153dfeabc0, __canceltype = 1125, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806a778, mutex = 0x7f154806a808, 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 = 2
>        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=cond@entry=0x7f154806a778, mutex=mutex@entry=0x7f154806a808) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806a760) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806a760
>        avctx = 0x7f15482fc8c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f153dfeb700) at pthread_create.c:463
>        pd = 0x7f153dfeb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729211143936, 887403434324897123, 139729211141440, 0, 139729379436384, 139733715687872, -974242869702972061, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 37 (Thread 0x7f165f7f6700 (LWP 10843)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c6cf4) 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=0x7f16700c6d58, cond=0x7f16700c6cc8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f165f7f5bc0, __canceltype = 1879862564, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c6cc8, mutex = 0x7f16700c6d58, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c6cc8, mutex=mutex@entry=0x7f16700c6d58) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c6cb0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c6cb0
>        avctx = 0x7f16702da600
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f165f7f6700) at pthread_create.c:463
>        pd = 0x7f165f7f6700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734068193024, 887403434324897123, 139734068190528, 0, 139734345870512, 139734596692416, -973887723689104029, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 36 (Thread 0x7f1648fc9700 (LWP 10893)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548068430) 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=0x7f1548068498, cond=0x7f1548068408) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1648fc8bc0, __canceltype = 1220, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548068408, mutex = 0x7f1548068498, 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 = 2
>        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=cond@entry=0x7f1548068408, mutex=mutex@entry=0x7f1548068498) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f15480683f0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f15480683f0
>        avctx = 0x7f154807e580
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1648fc9700) at pthread_create.c:463
>        pd = 0x7f1648fc9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733690521344, 887403434324897123, 139733690518848, 0, 139729379427312, 139733715687872, -973866852832400029, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 35 (Thread 0x7f15437f6700 (LWP 10903)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548069510) 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=0x7f1548069578, cond=0x7f15480694e8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15437f5bc0, __canceltype = 1724, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f15480694e8, mutex = 0x7f1548069578, 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 = 2
>        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=cond@entry=0x7f15480694e8, mutex=mutex@entry=0x7f1548069578) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f15480694d0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f15480694d0
>        avctx = 0x7f15481c3f40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15437f6700) at pthread_create.c:463
>        pd = 0x7f15437f6700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729303463680, 887403434324897123, 139729303461184, 0, 139729379431632, 139733715687872, -974406693177414301, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 34 (Thread 0x7f165cff1700 (LWP 10848)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c7560) 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=0x7f16700c75c8, cond=0x7f16700c7538) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f165cff0bc0, __canceltype = 378, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c7538, mutex = 0x7f16700c75c8, 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 = 2
>        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=cond@entry=0x7f16700c7538, mutex=mutex@entry=0x7f16700c75c8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c7520) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c7520
>        avctx = 0x7f1670368740
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f165cff1700) at pthread_create.c:463
>        pd = 0x7f165cff1700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734026229504, 887403434324897123, 139734026227008, 0, 139734345872672, 139734596692416, -973893219636630173, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 33 (Thread 0x7f173b033700 (LWP 10780)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0xb6b6b0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f1743f37b16 in gdbus_shared_thread_func () at ../../Source/glib-2.58.1/gio/gdbusprivate.c:275
>No locals.
>#5  0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#6  0x00007f17451356db in start_thread (arg=0x7f173b033700) at pthread_create.c:463
>        pd = 0x7f173b033700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139737751041792, 887403434324897123, 139737751039296, 0, 11531504, 140725081349568, -973121947663225501, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 32 (Thread 0x7f15307d0700 (LWP 10941)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806d530) 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=0x7f154806d598, cond=0x7f154806d508) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f15307cfbc0, __canceltype = 848, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806d508, mutex = 0x7f154806d598, 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 = 2
>        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=cond@entry=0x7f154806d508, mutex=mutex@entry=0x7f154806d598) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806d4f0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806d4f0
>        avctx = 0x7f15485fbd40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f15307d0700) at pthread_create.c:463
>        pd = 0x7f15307d0700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139728984540928, 887403434324897123, 139728984538432, 0, 139729379448048, 139733715687872, -974237390935315101, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 31 (Thread 0x7f16cacfd700 (LWP 10804)):
>#0  0x00007f174513bf85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f16cacfca88, expected=0, futex_word=0x7f16d2bc0864) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f16cacfca88, mutex=0x7f16d2bc0810, cond=0x7f16d2bc0838) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16cacfca10, __canceltype = -892351936, __prev = 0x0}
>        cbuffer = {wseq = 371, cond = 0x7f16d2bc0838, mutex = 0x7f16d2bc0810, private = 0}
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 185
>        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_timedwait (cond=0x7f16d2bc0838, mutex=0x7f16d2bc0810, abstime=0x7f16cacfca88) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f174a4e8909 in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a490b37 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174c9d8b8f in bool WTF::Condition::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f174a47d867 in _ZN3WTF6Detail15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEE3$_0vJEE4callEv () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#9  0x00007f17451356db in start_thread (arg=0x7f16cacfd700) at pthread_create.c:463
>        pd = 0x7f16cacfd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735868626688, 887403434324897123, 139735868624192, 0, 139735886678488, 140725081342232, -973581093625811613, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 30 (Thread 0x7f16a8ffa700 (LWP 10814)):
>#0  0x00007f174513bf85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f16a8ff9a88, expected=0, futex_word=0x7f16aba0a064) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f16a8ff9a88, mutex=0x7f16aba0a010, cond=0x7f16aba0a038) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16a8ff9a10, __canceltype = -1459643840, __prev = 0x0}
>        cbuffer = {wseq = 435, cond = 0x7f16aba0a038, mutex = 0x7f16aba0a010, private = 0}
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 217
>        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_timedwait (cond=0x7f16aba0a038, mutex=0x7f16aba0a010, abstime=0x7f16a8ff9a88) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f174a4e8909 in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a490b37 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174c9d8b8f in bool WTF::Condition::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f174a47d867 in _ZN3WTF6Detail15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEE3$_0vJEE4callEv () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#9  0x00007f17451356db in start_thread (arg=0x7f16a8ffa700) at pthread_create.c:463
>        pd = 0x7f16a8ffa700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735301334784, 887403434324897123, 139735301332288, 0, 139737715999080, 140725081347672, -973374245316481693, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 29 (Thread 0x7f1546ffd700 (LWP 10896)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548068940) 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=0x7f15480689a8, cond=0x7f1548068918) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1546ffcbc0, __canceltype = 1218, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548068918, mutex = 0x7f15480689a8, 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 = 2
>        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=cond@entry=0x7f1548068918, mutex=mutex@entry=0x7f15480689a8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548068900) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548068900
>        avctx = 0x7f15480fd040
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1546ffd700) at pthread_create.c:463
>        pd = 0x7f1546ffd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729362212608, 887403434324897123, 139729362210112, 0, 139729379428608, 139733715687872, -974398992837923485, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 28 (Thread 0x7f152e7cc700 (LWP 10945)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806dbf4) 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=0x7f154806dc58, cond=0x7f154806dbc8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f152e7cbbc0, __canceltype = 1144, __prev = 0x0}
>        cbuffer = {wseq = 3, cond = 0x7f154806dbc8, mutex = 0x7f154806dc58, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 1
>        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=cond@entry=0x7f154806dbc8, mutex=mutex@entry=0x7f154806dc58) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806dbb0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806dbb0
>        avctx = 0x7f154866d740
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f152e7cc700) at pthread_create.c:463
>        pd = 0x7f152e7cc700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139728950970112, 887403434324897123, 139728950967616, 0, 139729379449776, 139733715687872, -974206602462253725, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 27 (Thread 0x7f173b834700 (LWP 10779)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0xb5a010, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f174475801c in g_main_context_iteration () at ../../Source/glib-2.58.1/glib/gmain.c:3981
>No locals.
>#4  0x00007f1744758061 in glib_worker_main () at ../../Source/glib-2.58.1/glib/gmain.c:5861
>No locals.
>#5  0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#6  0x00007f17451356db in start_thread (arg=0x7f173b834700) at pthread_create.c:463
>        pd = 0x7f173b834700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139737759434496, 887403434324897123, 139737759432000, 0, 11531424, 140725081349168, -973120847614726813, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 26 (Thread 0x7f152ffcf700 (LWP 10942)):
>#0  0x00007f167d33d17a in ff_put_h264_chroma_mc8_rnd_ssse3 () from /home/yurys/WebKit/WebKitBuild/DependenciesGTK/Root/lib/gstreamer-1.0/libgstlibav.so
>No symbol table info available.
>#1  0x00007f167d221184 in mc_dir_part (chroma_idc=1, pixel_shift=0, chroma_op=0x7f167d33d150 <ff_put_h264_chroma_mc8_rnd_ssse3>, qpix_op=<optimized out>, src_y_offset=8, src_x_offset=0, dest_cr=0x7f15556fdbc0 "\205\205\205\205\204\205\204\203", dest_cb=0x7f15556f4840 "~~~~~~~~", dest_y=0x7f15556deb80 "?^\\ZXWUTSPLLLKJJ", list=0, delta=0, height=16, square=1, n=0, pic=<optimized out>, sl=0x7f1548625700, h=0x7f1548618bc0) at src/libavcodec/h264_mb.c:317
>        my = <optimized out>
>        emu = 0
>        pic_width = 320
>        pic_height = <optimized out>
>        src_y = <optimized out>
>        ysh = 3
>        luma_xy = <optimized out>
>        src_cb = <optimized out>
>        src_cr = 0x7f155568be40 "\205\205\205\205\204\205\204\203\203\204\205\205\205\204\203\203\202\203\203\203\204\204\204\205\206\207\207\206\206\206\205\204\202\201\201\201\201\203\203\202\202\202\201\201\202\202\201\201\201\202\203\202\202\201\201\201\201\201\201\202\201\200\177\177\177\177\177\177~~~\177\177\200\201\204\206\210\211\213\214\212\212\211\211\210\207\207\206\206\207\211\211\225\244\244\225\221\220\217\215\214\213\213\213\213\214\214\214\213\214\216\221\222\221\221\220\221\220\217\220\217\213\215\220\222\220\220\220\217\217\217\217\217\217\217\217\216\216\216\216\217\217\220\220\220\220\220\220\220\220\220\217\217\217\217\217\217\217\217"
>        extra_width = 0
>        extra_height = <optimized out>
>        full_mx = <optimized out>
>        mx = <optimized out>
>        offset = <optimized out>
>        full_my = <optimized out>
>        mx = <optimized out>
>        my = <optimized out>
>        luma_xy = <optimized out>
>        offset = <optimized out>
>        src_y = <optimized out>
>        src_cb = <optimized out>
>        src_cr = <optimized out>
>        extra_width = <optimized out>
>        extra_height = <optimized out>
>        emu = <optimized out>
>        full_mx = <optimized out>
>        full_my = <optimized out>
>        pic_width = <optimized out>
>        pic_height = <optimized out>
>        ysh = <optimized out>
>#2  mc_part_std (chroma_idc=1, pixel_shift=0, list1=0, list0=4096, chroma_avg=0x7f167d33d5f0 <ff_avg_h264_chroma_mc8_rnd_ssse3>, qpix_avg=0x7f1548618f30, chroma_put=0x7f167d33d150 <ff_put_h264_chroma_mc8_rnd_ssse3>, qpix_put=<optimized out>, y_offset=8, x_offset=0, dest_cr=0x7f15556fdbc0 "\205\205\205\205\204\205\204\203", dest_cb=0x7f15556f4840 "~~~~~~~~", dest_y=0x7f15556deb80 "?^\\ZXWUTSPLLLKJJ", delta=0, height=16, square=1, n=0, sl=0x7f1548625700, h=0x7f1548618bc0) at src/libavcodec/h264_mb.c:353
>        ref = <optimized out>
>        qpix_op = <optimized out>
>        chroma_op = 0x7f167d33d150 <ff_put_h264_chroma_mc8_rnd_ssse3>
>        qpix_op = <optimized out>
>        chroma_op = <optimized out>
>        ref = <optimized out>
>        ref = <optimized out>
>#3  mc_part_420_simple_8 (h=0x7f1548618bc0, sl=0x7f1548625700, n=0, square=1, height=16, delta=0, dest_y=0x7f15556deb80 "?^\\ZXWUTSPLLLKJJ", dest_cb=0x7f15556f4840 "~~~~~~~~", dest_cr=0x7f15556fdbc0 "\205\205\205\205\204\205\204\203", x_offset=0, y_offset=0, qpix_put=0x7f1548618d30, chroma_put=0x7f167d33d150 <ff_put_h264_chroma_mc8_rnd_ssse3>, qpix_avg=0x7f1548618f30, chroma_avg=0x7f167d33d5f0 <ff_avg_h264_chroma_mc8_rnd_ssse3>, weight_op=0x7f1548618be0, weight_avg=0x7f1548618c00, list0=4096, list1=0) at src/libavcodec/h264_mc_template.c:59
>No locals.
>#4  0x00007f167d233669 in hl_motion_420_simple_8 (weight_avg=0x7f1548618c00, weight_op=0x7f1548618be0, chroma_avg=0x7f1548618d10, qpix_avg=0x7f1548618f30, chroma_put=0x7f1548618cf0, qpix_put=0x7f1548618d30, dest_cr=0x7f15556fdbc0 "\205\205\205\205\204\205\204\203", dest_cb=0x7f15556f4840 "~~~~~~~~", dest_y=0x7f15556deb80 "?^\\ZXWUTSPLLLKJJ", sl=0x7f1548625700, h=0x7f1548618bc0) at src/libavcodec/h264_mc_template.c:85
>        mb_xy = <optimized out>
>        mb_type = <optimized out>
>        mb_xy = <optimized out>
>        mb_type = <optimized out>
>        i = <optimized out>
>        sub_mb_type = <optimized out>
>        n = <optimized out>
>        x_offset = <optimized out>
>        y_offset = <optimized out>
>        j = <optimized out>
>        sub_x_offset = <optimized out>
>        sub_y_offset = <optimized out>
>#5  hl_decode_mb_simple_8 (h=h@entry=0x7f1548618bc0, sl=sl@entry=0x7f1548625700) at src/libavcodec/h264_mb_template.c:180
>        mb_x = <optimized out>
>        mb_y = <optimized out>
>        mb_xy = <optimized out>
>        mb_type = 14344
>        dest_y = 0x7f15556deb80 "?^\\ZXWUTSPLLLKJJ"
>        dest_cb = 0x7f15556f4840 "~~~~~~~~"
>        dest_cr = 0x7f15556fdbc0 "\205\205\205\205\204\205\204\203"
>        linesize = 384
>        uvlinesize = 192
>        i = <optimized out>
>        j = <optimized out>
>        block_offset = 0x7f15486200d8
>        idct_add = <optimized out>
>        block_h = <optimized out>
>        chroma422 = 0
>        list = <optimized out>
>        ref = <optimized out>
>        ref = <optimized out>
>        bit_depth = <optimized out>
>        j = <optimized out>
>        gb = <optimized out>
>        tmp_y = <optimized out>
>        tmp_cb = <optimized out>
>        tmp_cr = <optimized out>
>        tmp_cb = <optimized out>
>        tmp_cr = <optimized out>
>        src_cb = <optimized out>
>        src_cr = <optimized out>
>#6  0x00007f167d23bd76 in ff_h264_hl_decode_mb (h=h@entry=0x7f1548618bc0, sl=sl@entry=0x7f1548625700) at src/libavcodec/h264_mb.c:816
>        mb_xy = <optimized out>
>        mb_type = <optimized out>
>        is_complex = 0
>#7  0x00007f167d24dab3 in decode_slice (avctx=<optimized out>, arg=0x7f1548625700) at src/libavcodec/h264_slice.c:2653
>        ret = 0
>        sl = 0x7f1548625700
>        h = 0x7f1548618bc0
>        lf_x_start = 0
>        orig_deblock = 1
>        ret = <optimized out>
>#8  0x00007f167d24f611 in ff_h264_execute_decode_slices (h=h@entry=0x7f1548618bc0) at src/libavcodec/h264_slice.c:2753
>        avctx = <optimized out>
>        sl = <optimized out>
>        context_count = 1
>        ret = 0
>        i = <optimized out>
>        j = <optimized out>
>#9  0x00007f167cc59828 in decode_nal_units (buf_size=45, buf=0x7f154c0072a0 "", h=0x7f1548618bc0) at src/libavcodec/h264dec.c:695
>        nal = 0x7f14580453f0
>        max_slice_ctx = <optimized out>
>        err = <optimized out>
>        i = 0
>        ret = <optimized out>
>        avctx = <optimized out>
>        nals_needed = 0
>        idr_cleared = 0
>        avctx = <optimized out>
>        nals_needed = <optimized out>
>        idr_cleared = <optimized out>
>        i = <optimized out>
>        ret = <optimized out>
>        nal = <optimized out>
>        max_slice_ctx = <optimized out>
>        err = <optimized out>
>        sl = <optimized out>
>        tmp_gb = <optimized out>
>        sl = <optimized out>
>        use_last_pic = <optimized out>
>#10 h264_decode_frame (avctx=0x7f15486183c0, data=0x7f1548618840, got_frame=0x7f154806d800, avpkt=<optimized out>) at src/libavcodec/h264dec.c:993
>        buf = 0x7f154c0072a0 ""
>        buf_size = 45
>        h = 0x7f1548618bc0
>        pict = 0x7f1548618840
>        buf_index = <optimized out>
>        ret = <optimized out>
>#11 0x00007f167cdef167 in frame_worker_thread (arg=0x7f154806d6a0) at src/libavcodec/pthread_frame.c:201
>        p = 0x7f154806d6a0
>        avctx = 0x7f15486183c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#12 0x00007f17451356db in start_thread (arg=0x7f152ffcf700) at pthread_create.c:463
>        pd = 0x7f152ffcf700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139728976148224, 887403434324897123, 139728976145728, 0, 139729379448480, 139733715687872, -974203306611724957, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#13 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 25 (Thread 0x7f1739756700 (LWP 10781)):
>#0  0x00007f174513bf85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f1739755ba8, expected=0, futex_word=0x7f174a7c33f4 <bmalloc::StaticPerProcessStorageTraits<bmalloc::Scavenger>::Storage::s_memory+76>) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f1739755ba8, mutex=0xc17a20, cond=0x7f174a7c33c8 <bmalloc::StaticPerProcessStorageTraits<bmalloc::Scavenger>::Storage::s_memory+32>) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1739755b30, __canceltype = 963992400, __prev = 0x0}
>        cbuffer = {wseq = 87, cond = 0x7f174a7c33c8 <bmalloc::StaticPerProcessStorageTraits<bmalloc::Scavenger>::Storage::s_memory+32>, mutex = 0xc17a20, private = 0}
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 43
>        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_timedwait (cond=0x7f174a7c33c8 <bmalloc::StaticPerProcessStorageTraits<bmalloc::Scavenger>::Storage::s_memory+32>, mutex=0xc17a20, abstime=0x7f1739755ba8) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f174a4f785f in std::cv_status std::_V2::condition_variable_any::wait_until<std::unique_lock<bmalloc::Mutex>, std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >(std::unique_lock<bmalloc::Mutex>&, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a4f6a1e in bmalloc::Scavenger::threadRunLoop() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a4f5e86 in bmalloc::Scavenger::threadEntryPoint(bmalloc::Scavenger*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4f758b in std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (*)(bmalloc::Scavenger*), bmalloc::Scavenger*> > >::_M_run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f1741eb766f in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
>No symbol table info available.
>#8  0x00007f17451356db in start_thread (arg=0x7f1739756700) at pthread_create.c:463
>        pd = 0x7f1739756700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139737724970752, 887403434324897123, 139737724968256, 0, 11829808, 140725081353680, -973126810103075485, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 24 (Thread 0x7f164b7ce700 (LWP 10888)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f17447a19df in g_cond_wait () at ../../Source/glib-2.58.1/glib/gthread-posix.c:1402
>No locals.
>#2  0x00007f1745f47843 in gst_task_func () at ../../Source/gstreamer-1.16.0/gst/gsttask.c:313
>No locals.
>#3  0x00007f17447810e0 in g_thread_pool_thread_proxy () at ../../Source/glib-2.58.1/glib/gthreadpool.c:307
>No locals.
>#4  0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#5  0x00007f17451356db in start_thread (arg=0x7f164b7ce700) at pthread_create.c:463
>        pd = 0x7f164b7ce700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733732484864, 887403434324897123, 139733732482368, 0, 15126064, 139734892395488, -973861356884873885, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 23 (Thread 0x7f173c28c9c0 (LWP 10767)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1738efc1e0) 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=0x7f1738efc190, cond=0x7f1738efc1b8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7ffd1c7c17d0, __canceltype = 477894656, __prev = 0x0}
>        cbuffer = {wseq = 2428, cond = 0x7f1738efc1b8, mutex = 0x7f1738efc190, 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 = 1214
>        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=0x7f1738efc1b8, mutex=0x7f1738efc190) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f174a4e88cb in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a490b37 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174c9d8b8f in bool WTF::Condition::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f174a4ecb8e in WTF::BinarySemaphore::waitUntil(WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f174ca16408 in IPC::Connection::waitForSyncReply(unsigned long, WTF::Seconds, WTF::OptionSet<IPC::SendSyncOption>) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#8  0x00007f174ca159d8 in IPC::Connection::sendSyncMessage(unsigned long, std::unique_ptr<IPC::Encoder, std::default_delete<IPC::Encoder> >, WTF::Seconds, WTF::OptionSet<IPC::SendSyncOption>) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#9  0x00007f174cd697a7 in bool IPC::Connection::sendSync<Messages::WebPageProxy::GetWindowFrame>(Messages::WebPageProxy::GetWindowFrame&&, Messages::WebPageProxy::GetWindowFrame::Reply&&, unsigned long, WTF::Seconds, WTF::OptionSet<IPC::SendSyncOption>) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#10 0x00007f174cd5f97a in WebKit::WebChromeClient::windowRect() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#11 0x00007f174dcd7fa9 in WebCore::DOMWindow::screenY() const () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#12 0x00007f174ce1bad0 in WebCore::jsDOMWindowScreenY(JSC::ExecState*, long, JSC::PropertyName) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#13 0x00007f1749f9b0ee in llint_slow_path_get_by_id () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#14 0x00007f1749f85e5f in llint_op_get_by_id () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#15 0x00007ffd1c7c1d70 in ?? ()
>No symbol table info available.
>#16 0x00007f1749f93b9a in llint_op_call () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#17 0x00007f168221c980 in ?? ()
>No symbol table info available.
>#18 0x00007f1689636790 in ?? ()
>No symbol table info available.
>#19 0x00007f1000000002 in ?? ()
>No symbol table info available.
>#20 0x00007f16896362e0 in ?? ()
>No symbol table info available.
>#21 0xfffe0000000001f4 in ?? ()
>No symbol table info available.
>#22 0x00007f16a1be5c50 in ?? ()
>No symbol table info available.
>#23 0x00007f10017fc000 in ?? ()
>No symbol table info available.
>#24 0x0000000000000000 in ?? ()
>No symbol table info available.
>
>Thread 22 (Thread 0x7f16909fd700 (LWP 10887)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f17447a19df in g_cond_wait () at ../../Source/glib-2.58.1/glib/gthread-posix.c:1402
>No locals.
>#2  0x00007f1745f47843 in gst_task_func () at ../../Source/gstreamer-1.16.0/gst/gsttask.c:313
>No locals.
>#3  0x00007f17447810e0 in g_thread_pool_thread_proxy () at ../../Source/glib-2.58.1/glib/gthreadpool.c:307
>No locals.
>#4  0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#5  0x00007f17451356db in start_thread (arg=0x7f16909fd700) at pthread_create.c:463
>        pd = 0x7f16909fd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734892402432, 887403434324897123, 139734892399936, 0, 14266528, 140725081349472, -973461934053151389, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#6  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 21 (Thread 0x7f16557e2700 (LWP 10863)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c8eb0) 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=0x7f16700c8f18, cond=0x7f16700c8e88) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16557e1bc0, __canceltype = 500, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c8e88, mutex = 0x7f16700c8f18, 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 = 2
>        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=cond@entry=0x7f16700c8e88, mutex=mutex@entry=0x7f16700c8f18) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c8e70) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c8e70
>        avctx = 0x7f1670512b80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f16557e2700) at pthread_create.c:463
>        pd = 0x7f16557e2700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733900338944, 887403434324897123, 139733900336448, 0, 139734345879152, 139734596692416, -973874535992021661, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 20 (Thread 0x7f165c7f0700 (LWP 10849)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c7710) 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=0x7f16700c7778, cond=0x7f16700c76e8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f165c7efbc0, __canceltype = 420, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c76e8, mutex = 0x7f16700c7778, 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 = 2
>        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=cond@entry=0x7f16700c76e8, mutex=mutex@entry=0x7f16700c7778) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c76d0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c76d0
>        avctx = 0x7f1670384e00
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f165c7f0700) at pthread_create.c:463
>        pd = 0x7f165c7f0700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734017836800, 887403434324897123, 139734017834304, 0, 139734345873104, 139734596692416, -973894326127579805, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 19 (Thread 0x7f152cfc9700 (LWP 10948)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f17447a1afa in g_cond_wait_until () at ../../Source/glib-2.58.1/glib/gthread-posix.c:1449
>No locals.
>#2  0x00007f174472a6b1 in g_async_queue_pop_intern_unlocked () at ../../Source/glib-2.58.1/glib/gasyncqueue.c:422
>No locals.
>#3  0x00007f174472ac71 in g_async_queue_timeout_pop () at ../../Source/glib-2.58.1/glib/gasyncqueue.c:545
>No locals.
>#4  0x00007f17447811be in g_thread_pool_wait_for_new_pool () at ../../Source/glib-2.58.1/glib/gthreadpool.c:167
>No locals.
>#5  g_thread_pool_thread_proxy () at ../../Source/glib-2.58.1/glib/gthreadpool.c:364
>No locals.
>#6  0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#7  0x00007f17451356db in start_thread (arg=0x7f152cfc9700) at pthread_create.c:463
>        pd = 0x7f152cfc9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139728925792000, 887403434324897123, 139728925789504, 0, 16216064, 140725081351024, -974209900460266141, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 18 (Thread 0x7f1659feb700 (LWP 10854)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c7f80) 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=0x7f16700c7fe8, cond=0x7f16700c7f58) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1659feabc0, __canceltype = 509, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c7f58, mutex = 0x7f16700c7fe8, 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 = 2
>        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=cond@entry=0x7f16700c7f58, mutex=mutex@entry=0x7f16700c7fe8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c7f40) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c7f40
>        avctx = 0x7f1670412f40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1659feb700) at pthread_create.c:463
>        pd = 0x7f1659feb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733975873280, 887403434324897123, 139733975870784, 0, 139734345875264, 139734596692416, -973899822075105949, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 17 (Thread 0x7f153a7e4700 (LWP 10921)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806b370) 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=0x7f154806b3d8, cond=0x7f154806b348) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f153a7e3bc0, __canceltype = 1063, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806b348, mutex = 0x7f154806b3d8, 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 = 2
>        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=cond@entry=0x7f154806b348, mutex=mutex@entry=0x7f154806b3d8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806b330) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806b330
>        avctx = 0x7f15483c3740
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f153a7e4700) at pthread_create.c:463
>        pd = 0x7f153a7e4700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729152395008, 887403434324897123, 139729152392512, 0, 139729379439408, 139733715687872, -974250570042462877, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 16 (Thread 0x7f1541ff3700 (LWP 10906)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548069a20) 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=0x7f1548069a88, cond=0x7f15480699f8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1541ff2bc0, __canceltype = 986, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f15480699f8, mutex = 0x7f1548069a88, 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 = 2
>        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=cond@entry=0x7f15480699f8, mutex=mutex@entry=0x7f1548069a88) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f15480699e0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f15480699e0
>        avctx = 0x7f15482193c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1541ff3700) at pthread_create.c:463
>        pd = 0x7f1541ff3700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729278285568, 887403434324897123, 139729278283072, 0, 139729379432928, 139733715687872, -974409991175426717, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 15 (Thread 0x7f165b7ee700 (LWP 10851)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c7a70) 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=0x7f16700c7ad8, cond=0x7f16700c7a48) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f165b7edbc0, __canceltype = 381, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c7a48, mutex = 0x7f16700c7ad8, 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 = 2
>        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=cond@entry=0x7f16700c7a48, mutex=mutex@entry=0x7f16700c7ad8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c7a30) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c7a30
>        avctx = 0x7f16703bdb80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f165b7ee700) at pthread_create.c:463
>        pd = 0x7f165b7ee700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734001051392, 887403434324897123, 139734001048896, 0, 139734345873968, 139734596692416, -973896524077093533, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 14 (Thread 0x7f1699588700 (LWP 10883)):
>#0  0x00007f174513bf85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f1699587a88, expected=0, futex_word=0x7f169bac5ee0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f1699587a88, mutex=0x7f169bac5e90, cond=0x7f169bac5eb8) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1699587a10, __canceltype = -1722254784, __prev = 0x0}
>        cbuffer = {wseq = 0, cond = 0x7f169bac5eb8, mutex = 0x7f169bac5e90, private = 0}
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 0
>        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_timedwait (cond=0x7f169bac5eb8, mutex=0x7f169bac5e90, abstime=0x7f1699587a88) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f174a4e8909 in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a490b37 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174c9d8b8f in bool WTF::Condition::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f174a47d867 in _ZN3WTF6Detail15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEE3$_0vJEE4callEv () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#9  0x00007f17451356db in start_thread (arg=0x7f1699588700) at pthread_create.c:463
>        pd = 0x7f1699588700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735038723840, 887403434324897123, 139735038721344, 0, 139735237341976, 140725081343432, -973478972725285533, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 13 (Thread 0x7f153cfe9700 (LWP 10916)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806ab00) 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=0x7f154806ab68, cond=0x7f154806aad8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f153cfe8bc0, __canceltype = 1239, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806aad8, mutex = 0x7f154806ab68, 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 = 2
>        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=cond@entry=0x7f154806aad8, mutex=mutex@entry=0x7f154806ab68) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806aac0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806aac0
>        avctx = 0x7f1548335600
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f153cfe9700) at pthread_create.c:463
>        pd = 0x7f153cfe9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729194358528, 887403434324897123, 139729194356032, 0, 139729379437248, 139733715687872, -974245067652485789, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 12 (Thread 0x7f165a7ec700 (LWP 10853)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c7dd0) 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=0x7f16700c7e38, cond=0x7f16700c7da8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f165a7ebbc0, __canceltype = 444, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c7da8, mutex = 0x7f16700c7e38, 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 = 2
>        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=cond@entry=0x7f16700c7da8, mutex=mutex@entry=0x7f16700c7e38) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c7d90) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c7d90
>        avctx = 0x7f16703f68c0
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f165a7ec700) at pthread_create.c:463
>        pd = 0x7f165a7ec700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733984265984, 887403434324897123, 139733984263488, 0, 139734345874832, 139734596692416, -973898722026607261, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 11 (Thread 0x7f166b7fe700 (LWP 10828)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c53a4) 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=0x7f16700c5408, cond=0x7f16700c5378) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f166b7fdbc0, __canceltype = 484, __prev = 0x0}
>        cbuffer = {wseq = 7, cond = 0x7f16700c5378, mutex = 0x7f16700c5408, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 3
>        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=cond@entry=0x7f16700c5378, mutex=mutex@entry=0x7f16700c5408) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c5360) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c5360
>        avctx = 0x7f1670130500
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f166b7fe700) at pthread_create.c:463
>        pd = 0x7f166b7fe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734269552384, 887403434324897123, 139734269549888, 0, 139734345864032, 139734596692416, -973790962370892445, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 10 (Thread 0x7f16855ff700 (LWP 10954)):
>#0  0x00007f1741905bf9 in __GI___poll (fds=0x7f143c002650, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f1744757f09 in g_main_context_poll () at ../../Source/glib-2.58.1/glib/gmain.c:4221
>No locals.
>#2  g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3915
>No locals.
>#3  0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#4  0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#6  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f17451356db in start_thread (arg=0x7f16855ff700) at pthread_create.c:463
>        pd = 0x7f16855ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139734703666944, 887403434324897123, 139734703664448, 0, 139734754398784, 140725081349368, -973417404905968285, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 9 (Thread 0x7f16d18ff700 (LWP 10801)):
>#0  0x00007f174513bf85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f16d18fea88, expected=0, futex_word=0x7f16d25103e4) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f16d18fea88, mutex=0x7f16d2510390, cond=0x7f16d25103b8) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16d18fea10, __canceltype = -779097536, __prev = 0x0}
>        cbuffer = {wseq = 3299, cond = 0x7f16d25103b8, mutex = 0x7f16d2510390, private = 0}
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 1649
>        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_timedwait (cond=0x7f16d25103b8, mutex=0x7f16d2510390, abstime=0x7f16d18fea88) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f174a4e8909 in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a490b37 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174c9d8b8f in bool WTF::Condition::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f174a47d867 in _ZN3WTF6Detail15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEE3$_0vJEE4callEv () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#9  0x00007f17451356db in start_thread (arg=0x7f16d18ff700) at pthread_create.c:463
>        pd = 0x7f16d18ff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735981881088, 887403434324897123, 139735981878592, 0, 139735994737864, 140725081345848, -973600336153039517, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 8 (Thread 0x7f1653fdf700 (LWP 10866)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c93c0) 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=0x7f16700c9428, cond=0x7f16700c9398) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1653fdebc0, __canceltype = 300, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c9398, mutex = 0x7f16700c9428, 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 = 2
>        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=cond@entry=0x7f16700c9398, mutex=mutex@entry=0x7f16700c9428) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c9380) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c9380
>        avctx = 0x7f1670567f40
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1653fdf700) at pthread_create.c:463
>        pd = 0x7f1653fdf700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733875160832, 887403434324897123, 139733875158336, 0, 139734345880448, 139734596692416, -973877842579968669, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 7 (Thread 0x7f1649fcb700 (LWP 10891)):
>#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>No locals.
>#1  0x00007f17447a19df in g_cond_wait () at ../../Source/glib-2.58.1/glib/gthread-posix.c:1402
>No locals.
>#2  0x00007f1745ca60bd in gst_gl_window_default_send_message () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglwindow.c:599
>No locals.
>#3  0x00007f1745c86472 in gst_gl_context_thread_add () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglcontext.c:1579
>No locals.
>#4  0x00007f1745c7ca5f in gst_gl_base_memory_init () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglbasememory.c:175
>No locals.
>#5  0x00007f1745c8e33d in gst_gl_memory_init () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglmemory.c:349
>No locals.
>#6  0x00007f1745c91b3f in _gl_mem_pbo_alloc () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglmemorypbo.c:641
>No locals.
>#7  0x00007f1745c90220 in gst_gl_memory_setup_buffer () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglmemory.c:1494
>No locals.
>#8  0x00007f1745c83ad9 in gst_gl_buffer_pool_alloc () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/gl/gstglbufferpool.c:281
>No locals.
>#9  0x00007f1745ed9577 in do_alloc_buffer () at ../../Source/gstreamer-1.16.0/gst/gstbufferpool.c:273
>No locals.
>#10 0x00007f1745ed8fb9 in default_acquire_buffer () at ../../Source/gstreamer-1.16.0/gst/gstbufferpool.c:1129
>No locals.
>#11 0x00007f1745ed830c in gst_buffer_pool_acquire_buffer () at ../../Source/gstreamer-1.16.0/gst/gstbufferpool.c:1264
>No locals.
>#12 0x00007f1745d194a6 in gst_video_decoder_allocate_output_frame_with_params () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/video/gstvideodecoder.c:4058
>No locals.
>#13 0x00007f167c9d9413 in get_output_buffer () at ../../Source/gst-libav-1.16.0/ext/libav/gstavviddec.c:1390
>No locals.
>#14 0x00007f167c9d8fb8 in gst_ffmpegviddec_video_frame () at ../../Source/gst-libav-1.16.0/ext/libav/gstavviddec.c:1564
>No locals.
>#15 gst_ffmpegviddec_frame () at ../../Source/gst-libav-1.16.0/ext/libav/gstavviddec.c:1715
>No locals.
>#16 0x00007f167c9d5eee in gst_ffmpegviddec_handle_frame () at ../../Source/gst-libav-1.16.0/ext/libav/gstavviddec.c:1847
>No locals.
>#17 0x00007f1745d188a6 in gst_video_decoder_decode_frame () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/video/gstvideodecoder.c:3402
>No locals.
>#18 0x00007f1745d1f6a0 in gst_video_decoder_chain_forward () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/video/gstvideodecoder.c:2123
>No locals.
>#19 0x00007f1745d1fdd0 in gst_video_decoder_chain () at ../../Source/gst-plugins-base-1.16.0/gst-libs/gst/video/gstvideodecoder.c:2438
>No locals.
>#20 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#21 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#22 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#23 0x00007f174600cbb1 in gst_base_transform_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbasetransform.c:2330
>No locals.
>#24 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#25 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#26 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#27 0x00007f1745fe264a in gst_base_parse_push_frame () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbaseparse.c:2580
>No locals.
>#28 0x00007f1745fe46b8 in gst_base_parse_handle_and_push_frame () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbaseparse.c:2394
>No locals.
>#29 gst_base_parse_finish_frame () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbaseparse.c:2738
>No locals.
>#30 0x00007f16d2ed74ea in gst_h264_parse_handle_frame () at ../../Source/gst-plugins-bad-1.16.0/gst/videoparsers/gsth264parse.c:1139
>No locals.
>#31 0x00007f1745fee62a in gst_base_parse_handle_buffer () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbaseparse.c:2202
>No locals.
>#32 0x00007f1745fe583e in gst_base_parse_chain () at ../../Source/gstreamer-1.16.0/libs/gst/base/gstbaseparse.c:3287
>No locals.
>#33 0x00007f1745f13a20 in gst_pad_chain_data_unchecked () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4326
>No locals.
>#34 0x00007f1745f14808 in gst_pad_push_data () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4582
>No locals.
>#35 0x00007f1745f1462c in gst_pad_push () at ../../Source/gstreamer-1.16.0/gst/gstpad.c:4701
>No locals.
>#36 0x00007f16d353bc50 in gst_single_queue_push_one () at ../../Source/gstreamer-1.16.0/plugins/elements/gstmultiqueue.c:1639
>No locals.
>#37 gst_multi_queue_loop () at ../../Source/gstreamer-1.16.0/plugins/elements/gstmultiqueue.c:1959
>No locals.
>#38 0x00007f1745f4776f in gst_task_func () at ../../Source/gstreamer-1.16.0/gst/gsttask.c:328
>No locals.
>#39 0x00007f17447810e0 in g_thread_pool_thread_proxy () at ../../Source/glib-2.58.1/glib/gthreadpool.c:307
>No locals.
>#40 0x00007f1744780715 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784
>No locals.
>#41 0x00007f17451356db in start_thread (arg=0x7f1649fcb700) at pthread_create.c:463
>        pd = 0x7f1649fcb700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733707306752, 887403434324897123, 139733707304256, 0, 15170336, 139733715693008, -973864654882886301, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#42 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 6 (Thread 0x7f1544ff9700 (LWP 10900)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f1548069000) 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=0x7f1548069068, cond=0x7f1548068fd8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1544ff8bc0, __canceltype = 1208, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f1548068fd8, mutex = 0x7f1548069068, 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 = 2
>        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=cond@entry=0x7f1548068fd8, mutex=mutex@entry=0x7f1548069068) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f1548068fc0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f1548068fc0
>        avctx = 0x7f154816eb80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1544ff9700) at pthread_create.c:463
>        pd = 0x7f1544ff9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729328641792, 887403434324897123, 139729328639296, 0, 139729379430336, 139733715687872, -974403388736950941, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 5 (Thread 0x7f16a87f9700 (LWP 10815)):
>#0  0x00007f174513bf85 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f16a87f8a88, expected=0, futex_word=0x7f16aba0f060) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
>        __ret = -516
>        oldtype = 0
>        err = <optimized out>
>        oldtype = <optimized out>
>        err = <optimized out>
>        __ret = <optimized out>
>        resultvar = <optimized out>
>        __arg6 = <optimized out>
>        __arg5 = <optimized out>
>        __arg4 = <optimized out>
>        __arg3 = <optimized out>
>        __arg2 = <optimized out>
>        __arg1 = <optimized out>
>        _a6 = <optimized out>
>        _a5 = <optimized out>
>        _a4 = <optimized out>
>        _a3 = <optimized out>
>        _a2 = <optimized out>
>        _a1 = <optimized out>
>#1  __pthread_cond_wait_common (abstime=0x7f16a87f8a88, mutex=0x7f16aba0f010, cond=0x7f16aba0f038) at pthread_cond_wait.c:539
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f16a87f8a10, __canceltype = -1468036544, __prev = 0x0}
>        cbuffer = {wseq = 416, cond = 0x7f16aba0f038, mutex = 0x7f16aba0f010, private = 0}
>        err = <optimized out>
>        g = 0
>        flags = <optimized out>
>        g1_start = <optimized out>
>        maxspin = 0
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 208
>        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_timedwait (cond=0x7f16aba0f038, mutex=0x7f16aba0f010, abstime=0x7f16a87f8a88) at pthread_cond_wait.c:667
>No locals.
>#3  0x00007f174a4e8909 in WTF::ThreadCondition::timedWait(WTF::Mutex&, WTF::WallTime) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#4  0x00007f174a490b37 in WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#5  0x00007f174c9d8b8f in bool WTF::Condition::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#6  0x00007f174a47d867 in _ZN3WTF6Detail15CallableWrapperIZNS_15AutomaticThread5startERKNS_14AbstractLockerEE3$_0vJEE4callEv () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#7  0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#8  0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#9  0x00007f17451356db in start_thread (arg=0x7f16a87f9700) at pthread_create.c:463
>        pd = 0x7f16a87f9700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735292942080, 887403434324897123, 139735292939584, 0, 139737715999152, 140725081347672, -973375345364980381, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#10 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 4 (Thread 0x7f152efcd700 (LWP 10944)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806da44) 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=0x7f154806daa8, cond=0x7f154806da18) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f152efccbc0, __canceltype = 2468, __prev = 0x0}
>        cbuffer = {wseq = 3, cond = 0x7f154806da18, mutex = 0x7f154806daa8, private = 0}
>        rt = <optimized out>
>        err = <optimized out>
>        g = 1
>        flags = <optimized out>
>        g1_start = <optimized out>
>        signals = <optimized out>
>        result = 0
>        wseq = <optimized out>
>        seq = 1
>        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=cond@entry=0x7f154806da18, mutex=mutex@entry=0x7f154806daa8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806da00) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806da00
>        avctx = 0x7f1548651040
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f152efcd700) at pthread_create.c:463
>        pd = 0x7f152efcd700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139728959362816, 887403434324897123, 139728959360320, 0, 139729379449344, 139733715687872, -974205504561238685, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 3 (Thread 0x7f153ffef700 (LWP 10910)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f154806a0e0) 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=0x7f154806a148, cond=0x7f154806a0b8) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f153ffeebc0, __canceltype = 892, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f154806a0b8, mutex = 0x7f154806a148, 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 = 2
>        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=cond@entry=0x7f154806a0b8, mutex=mutex@entry=0x7f154806a148) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f154806a0a0) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f154806a0a0
>        avctx = 0x7f154828ae00
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f153ffef700) at pthread_create.c:463
>        pd = 0x7f153ffef700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729244714752, 887403434324897123, 139729244712256, 0, 139729379434656, 139733715687872, -974238473803944605, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 2 (Thread 0x7f1657fe7700 (LWP 10858)):
>#0  0x00007f174513b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f16700c8640) 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=0x7f16700c86a8, cond=0x7f16700c8618) at pthread_cond_wait.c:502
>        spin = 0
>        buffer = {__routine = 0x7f174513b690 <__condvar_cleanup_waiting>, __arg = 0x7f1657fe6bc0, __canceltype = 507, __prev = 0x0}
>        cbuffer = {wseq = 4, cond = 0x7f16700c8618, mutex = 0x7f16700c86a8, 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 = 2
>        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=cond@entry=0x7f16700c8618, mutex=mutex@entry=0x7f16700c86a8) at pthread_cond_wait.c:655
>No locals.
>#3  0x00007f167cdef2b6 in frame_worker_thread (arg=0x7f16700c8600) at src/libavcodec/pthread_frame.c:177
>        p = 0x7f16700c8600
>        avctx = 0x7f1670484a80
>        codec = 0x7f167d7fd4c0 <ff_h264_decoder>
>#4  0x00007f17451356db in start_thread (arg=0x7f1657fe7700) at pthread_create.c:463
>        pd = 0x7f1657fe7700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139733942302464, 887403434324897123, 139733942299968, 0, 139734345876992, 139734596692416, -973869042191979165, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#5  0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 1 (Thread 0x7f16c0dfe700 (LWP 10807)):
>#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
>        set = {__val = {0, 1065353216, 139732466008064, 139735701903232, 139735727096328, 139735278534656, 139735727096320, 10802727859433522432, 0, 0, 139735487639600, 18, 139735487639600, 11239600, 11227312, 139737860038768}}
>        pid = <optimized out>
>        tid = <optimized out>
>        ret = <optimized out>
>#1  0x00007f1741831801 in __GI_abort () at abort.c:79
>        save_stage = 1
>        act = {__sigaction_handler = {sa_handler = 0x7f16c0dfd710, sa_sigaction = 0x7f16c0dfd710}, sa_mask = {__val = {139737860027998, 6076814207655804995, 139736764656966, 1145569280, 139737860027715, 4707197592648237900, 7161402270843880775, 139736768277806, 11226576, 139735486543976, 139737860027639, 139735701902784, 11226587, 139737861606676, 139735701902944, 139735701903232}}, sa_flags = -1059072416, sa_restorer = 0x1000}
>        sigs = {__val = {32, 0 <repeats 15 times>}}
>        __cnt = <optimized out>
>        __set = <optimized out>
>        __cnt = <optimized out>
>        __set = <optimized out>
>#2  0x00007f174187a897 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f17419a7b9a "%s\n") at ../sysdeps/posix/libc_fatal.c:181
>        ap = {{gp_offset = 24, fp_offset = 32534, overflow_arg_area = 0x7f16c0dfd790, reg_save_area = 0x7f16c0dfd720}}
>        fd = <optimized out>
>        list = <optimized out>
>        nlist = <optimized out>
>        cp = <optimized out>
>        written = <optimized out>
>        on_2 = <optimized out>
>        next = <optimized out>
>        str = <optimized out>
>        len = <optimized out>
>        newp = <optimized out>
>        iov = <optimized out>
>        total = <optimized out>
>        cnt = <optimized out>
>        buf = <optimized out>
>        wp = <optimized out>
>        old = <optimized out>
>        cnt = <optimized out>
>        result = <optimized out>
>#3  0x00007f174188190a in malloc_printerr (str=str@entry=0x7f17419a9828 "double free or corruption (fasttop)") at malloc.c:5350
>No locals.
>#4  0x00007f1741889004 in _int_free (have_lock=0, p=0x7f16b408c790, av=0x7f16b4000020) at malloc.c:4230
>        idx = <optimized out>
>        old = <optimized out>
>        idx = <optimized out>
>        old = <optimized out>
>        old2 = <optimized out>
>        old2 = <optimized out>
>        fb = <optimized out>
>        nextsize = <optimized out>
>        nextinuse = <optimized out>
>        prevsize = <optimized out>
>        fwd = <optimized out>
>        size = <optimized out>
>        nextchunk = <optimized out>
>        bck = <optimized out>
>        size = <optimized out>
>        fb = <optimized out>
>        nextchunk = <optimized out>
>        nextsize = <optimized out>
>        nextinuse = <optimized out>
>        prevsize = <optimized out>
>        bck = <optimized out>
>        fwd = <optimized out>
>        tc_idx = <optimized out>
>        idx = <optimized out>
>        old = <optimized out>
>        old2 = <optimized out>
>        fail = <optimized out>
>        ignore1 = <optimized out>
>        ignore2 = <optimized out>
>        ignore3 = <optimized out>
>        ignore = <optimized out>
>        __atg1_result = <optimized out>
>        ret = <optimized out>
>        ret = <optimized out>
>        ret = <optimized out>
>        ret = <optimized out>
>        ignore1 = <optimized out>
>        ignore2 = <optimized out>
>        ignore3 = <optimized out>
>        heap = <optimized out>
>        ignore = <optimized out>
>#5  __GI___libc_free (mem=mem@entry=0x7f16b408c7a0) at malloc.c:3124
>        ar_ptr = 0x7f16b4000020
>        p = 0x7f16b408c790
>        hook = <optimized out>
>        mem = 0x7f16b408c7a0
>        ar_ptr = <optimized out>
>        p = <optimized out>
>        hook = <optimized out>
>        __x = <optimized out>
>        ar_ptr = <optimized out>
>        p = <optimized out>
>        hook = <optimized out>
>        __x = <optimized out>
>#6  0x00007f16b9661de6 in nouveau_bo_del (bo=0x7f16b408c7a0) at ../nouveau/nouveau.c:618
>        drm = <optimized out>
>        nvdev = <optimized out>
>        nvbo = <optimized out>
>        req = {handle = 7, pad = 0}
>        drm = <optimized out>
>        nvdev = <optimized out>
>        nvbo = <optimized out>
>        req = <optimized out>
>#7  nouveau_bo_ref (bo=bo@entry=0x0, pref=pref@entry=0x7f16c0dfd860) at ../nouveau/nouveau.c:784
>        ref = 0x7f16b408c7a0
>#8  0x00007f16b9662f00 in pushbuf_flush (push=push@entry=0x7f16b4091290) at ../nouveau/pushbuf.c:413
>        nvpb = <optimized out>
>        krec = 0x7f16b4091860
>        kref = 0x7f16b4091890
>        bctx = <optimized out>
>        btmp = <optimized out>
>        bo = 0x7f16b408c7a0
>        ret = -2
>        i = 1
>#9  0x00007f16b9663a40 in nouveau_pushbuf_kick (push=0x7f16b4091290, chan=<optimized out>) at ../nouveau/pushbuf.c:775
>No locals.
>#10 0x00007f16ba47f116 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
>No symbol table info available.
>#11 0x00007f16ba5c5e6b in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
>No symbol table info available.
>#12 0x00007f16ba14382a in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
>No symbol table info available.
>#13 0x00007f16c03de583 in glPrimitiveBoundingBox () from /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0
>No symbol table info available.
>#14 0x00007f174ca7b395 in WebKit::ThreadedCompositor::renderLayerTree() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
>No symbol table info available.
>#15 0x00007f174a4e7ae1 in WTF::RunLoop::TimerBase::TimerBase(WTF::RunLoop&)::$_2::__invoke(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#16 0x00007f1744757bc5 in g_main_dispatch () at ../../Source/glib-2.58.1/glib/gmain.c:3182
>No locals.
>#17 g_main_context_dispatch () at ../../Source/glib-2.58.1/glib/gmain.c:3847
>No locals.
>#18 0x00007f1744757f90 in g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3920
>No locals.
>#19 0x00007f17447582a2 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
>No locals.
>#20 0x00007f174a4e75a8 in WTF::RunLoop::run() () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#21 0x00007f174a49505f in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#22 0x00007f174a4e8136 in WTF::wtfThreadEntryPoint(void*) () from /home/yurys/WebKit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
>No symbol table info available.
>#23 0x00007f17451356db in start_thread (arg=0x7f16c0dfe700) at pthread_create.c:463
>        pd = 0x7f16c0dfe700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139735701907200, 887403434324897123, 139735701904704, 0, 139735727867440, 140725081343720, -973568036388360861, -973276017472721565}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#24 0x00007f174191288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.

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Attachments on bug 111793: 145484 | 145485 | 145486

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