Package: gthumb
Version: 3:3.4.3-2
Severity: important

I used the mouse wheel when viewing images (and videos), and gthumb
crashed.

Core was generated by `gthumb .'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007ff409a16d78 in preloader_load_ready_cb (
    source_object=<optimized out>, result=0x5602cf55dac0, 
    user_data=0x5602cf53a990) at gth-image-viewer-page.c:1044

I've attached a full backtrace.

This is reproducible. This second time, I get:

zira:~/photos-tmp/DCIM> gthumb .

(gthumb:24199): Gtk-WARNING **: Failed to register client: 
GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name 
org.gnome.SessionManager was not provided by any .service files

** (gthumb:24199): CRITICAL **: gth_image_preloader_set_out_profile: assertion 
'self != NULL' failed

(gthumb:24199): GLib-GObject-WARNING **: invalid unclassed pointer in cast to 
'GthImageViewer'

(gthumb:24199): GLib-GObject-WARNING **: invalid unclassed pointer in cast to 
'GtkWidget'

(gthumb:24199): Gtk-CRITICAL **: gtk_widget_get_allocation: assertion 
'GTK_IS_WIDGET (widget)' failed
zsh: segmentation fault (core dumped)  gthumb .
zira:~/photos-tmp/DCIM[SEGV]> gdb /usr/bin/gthumb core
[...]
Core was generated by `gthumb .'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  gth_image_preloader_load (self=0x0, requested=<optimized out>, 
    requested_size=21846, cancellable=cancellable@entry=0x0, 
    callback=callback@entry=0x7fdb147a3550 <different_quality_ready_cb>, 
    user_data=user_data@entry=0x5556d89ee750, n_files=-1)
    at gth-image-preloader.c:821
821     gth-image-preloader.c: No such file or directory.
[Current thread is 1 (Thread 0x7fdb330c0a00 (LWP 24199))]

Each time, it seems that the crash occurs when one reaches a video.

-- System Information:
Debian Release: stretch/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'stable-updates'), (500, 
'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 4.6.0-1-amd64 (SMP w/8 CPU cores)
Locale: LANG=POSIX, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages gthumb depends on:
ii  gsettings-desktop-schemas               3.20.0-3
ii  gthumb-data                             3:3.4.3-2
ii  libatk1.0-0                             2.20.0-1
ii  libc6                                   2.22-13
ii  libcairo-gobject2                       1.14.6-1+b1
ii  libcairo2                               1.14.6-1+b1
ii  libclutter-1.0-0                        1.26.0-2
ii  libclutter-gtk-1.0-0                    1.8.0-1
ii  libcogl-pango20                         1.22.0-2
ii  libcogl-path20                          1.22.0-2
ii  libcogl20                               1.22.0-2
ii  libdrm2                                 2.4.68-1
ii  libegl1-mesa [libegl1-x11]              11.2.2-1
ii  libexiv2-14                             0.25-3
ii  libgbm1                                 11.2.2-1
ii  libgcc1                                 1:6.1.1-8
ii  libgdk-pixbuf2.0-0                      2.34.0-1
ii  libglib2.0-0                            2.48.1-1
ii  libgstreamer-plugins-base1.0-0          1.8.2-1
ii  libgstreamer1.0-0                       1.8.2-1
ii  libgtk-3-0                              3.20.6-2
ii  libjavascriptcoregtk-4.0-18             2.12.3-1
ii  libjpeg62-turbo                         1:1.5.0-1
ii  libjson-glib-1.0-0                      1.2.0-1
ii  liblcms2-2                              2.7-1
ii  libpango-1.0-0                          1.40.1-1
ii  libpangocairo-1.0-0                     1.40.1-1
ii  libpng16-16                             1.6.23-1
ii  libraw15                                0.17.2-3
ii  librsvg2-2                              2.40.16-1
ii  libsecret-1-0                           0.18.5-1
ii  libsoup2.4-1                            2.54.1-1
ii  libstdc++6                              6.1.1-8
ii  libtiff5                                4.0.6-1
ii  libwayland-client0                      1.11.0-2
ii  libwayland-cursor0                      1.11.0-2
ii  libwayland-egl1-mesa [libwayland-egl1]  11.2.2-1
ii  libwayland-server0                      1.11.0-2
ii  libwebkit2gtk-4.0-37                    2.12.3-1
ii  libwebp5                                0.4.4-1+b2
ii  libx11-6                                2:1.6.3-1
ii  libxcomposite1                          1:0.4.4-1
ii  libxdamage1                             1:1.1.4-2+b1
ii  libxext6                                2:1.3.3-1
ii  libxfixes3                              1:5.0.2-1
ii  libxi6                                  2:1.7.6-1
ii  libxkbcommon0                           0.5.0-1
ii  libxrandr2                              2:1.5.0-1
ii  zlib1g                                  1:1.2.8.dfsg-2+b1

Versions of packages gthumb recommends:
ii  bison                   2:3.0.4.dfsg-1
ii  flex                    2.6.0-11
ii  gstreamer0.10-gnomevfs  0.10.36-2
ii  gvfs-bin                1.28.2-1
ii  libgphoto2-6            2.5.10-3
ii  libgphoto2-port12       2.5.10-3

gthumb suggests no packages.

-- no debconf information
Thread 22 (Thread 0x7ff33d064700 (LWP 22529)):
#0  0x00007ff42a4cde91 in __GI_ppoll (fds=0x7ff36c001f00, nfds=1, 
timeout=<optimized out>, timeout@entry=0x7ff33d062da0, 
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:50
        resultvar = 18446744073709551102
        sc_cancel_oldtype = 0
        tval = {tv_sec = 0, tv_nsec = 18681439}
#1  0x00007ff42cdc4818 in gst_poll_wait (__ss=0x0, __timeout=0x7ff33d062da0, 
__nfds=<optimized out>, __fds=<optimized out>) at 
/usr/include/x86_64-linux-gnu/bits/poll2.h:77
        ts = {tv_sec = 0, tv_nsec = 21124865}
        tsptr = 0x7ff33d062da0
        mode = GST_POLL_MODE_PPOLL
        restarting = 0
        is_timer = 1
        res = -1
        old_waiting = <optimized out>
        __func__ = "gst_poll_wait"
        __PRETTY_FUNCTION__ = "gst_poll_wait"
#2  0x00007ff42cdc4818 in gst_poll_wait (set=0x7ff374002ad0, 
timeout=timeout@entry=21124865) at gstpoll.c:1248
        ts = {tv_sec = 0, tv_nsec = 21124865}
        tsptr = 0x7ff33d062da0
        mode = GST_POLL_MODE_PPOLL
        restarting = 0
        is_timer = 1
        res = -1
        old_waiting = <optimized out>
        __func__ = "gst_poll_wait"
        __PRETTY_FUNCTION__ = "gst_poll_wait"
#3  0x00007ff42cddaeb1 in gst_system_clock_id_wait_jitter_unlocked 
(clock=0x5602cf076a20 [GstSystemClock], entry=0x7ff364001990, jitter=<optimized 
out>, restart=1) at gstsystemclock.c:739
        sysclock = 0x5602cf076a20 [GstSystemClock]
        entryt = 195569513349860
        now = <optimized out>
        diff = 21124865
        status = <optimized out>
        __PRETTY_FUNCTION__ = "gst_system_clock_id_wait_jitter_unlocked"
#4  0x00007ff42cd89dfb in gst_clock_id_wait (id=0x7ff364001990, 
jitter=jitter@entry=0x7ff33d0630f8) at gstclock.c:548
        entry = 0x7ff364001990
        clock = 0x5602cf076a20 [GstSystemClock]
        res = <optimized out>
        requested = 195569513349860
        cclass = 0x7ff3a0008410
        __func__ = "gst_clock_id_wait"
        __PRETTY_FUNCTION__ = "gst_clock_id_wait"
#5  0x00007ff3ff26eadc in gst_base_sink_wait_clock 
(sink=sink@entry=0x7ff372350210 [GstFakeSink], time=195569513349860, 
time@entry=21333333, jitter=jitter@entry=0x7ff33d0630f8) at gstbasesink.c:2160
        ret = <optimized out>
        clock = 0x5602cf076a20 [GstSystemClock]
        base_time = <optimized out>
        __PRETTY_FUNCTION__ = "gst_base_sink_wait_clock"
#6  0x00007ff3ff26ff80 in gst_base_sink_do_sync 
(basesink=basesink@entry=0x7ff372350210 [GstFakeSink], 
obj=obj@entry=0x7ff3e000d260, late=late@entry=0x7ff33d063230, 
step_end=step_end@entry=0x7ff33d063234) at gstbasesink.c:2551
        jitter = -21124865
        syncable = <optimized out>
        status = <optimized out>
        rstart = 21333333
        rstop = 42666666
        rnext = 42666666
        sstart = 21333333
        sstop = 42666666
        stime = <optimized out>
        do_sync = 1
        priv = 0x7ff372350000
        ret = <optimized out>
        current = 0x7ff372350110
        pending = 0x7ff372350170
        stepped = 0
#7  0x00007ff3ff270fb2 in gst_base_sink_chain_unlocked 
(basesink=basesink@entry=0x7ff372350210 [GstFakeSink], 
obj=obj@entry=0x7ff3e000d260, is_list=is_list@entry=0, pad=<optimized out>) at 
gstbasesink.c:3494
        bclass = 0x7ff3b2326bb0
        priv = 0x7ff372350000
        ret = <optimized out>
        start = 21333333
        end = 42666666
        segment = 0x7ff372350368
        sync_buf = 0x7ff3e000d260
        do_qos = <optimized out>
        late = 0
        step_end = 0
        prepared = 0
#8  0x00007ff3ff272620 in gst_base_sink_chain_main (basesink=0x7ff372350210 
[GstFakeSink], pad=<optimized out>, obj=0x7ff3e000d260, is_list=0) at 
gstbasesink.c:3655
        result = <optimized out>
#9  0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3e000d260, type=4112, 
pad=0x7ff3b22d7d80 [GstPad]) at gstpad.c:4177
        chainfunc = 0x7ff3ff272750 <gst_base_sink_chain>
        parent = 0x7ff372350210 [GstFakeSink]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff3b22d7d80 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#10 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff3380088c0 
[GstProxyPad], type=type@entry=4112, data=data@entry=0x7ff3e000d260) at 
gstpad.c:4429
        peer = 0x7ff3b22d7d80 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#11 0x00007ff42cdb7483 in gst_pad_push (pad=pad@entry=0x7ff3380088c0 
[GstProxyPad], buffer=buffer@entry=0x7ff3e000d260) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#12 0x00007ff42cda0513 in gst_proxy_pad_chain_default (pad=0x7ff3b23227b0 
[GstGhostPad], parent=<optimized out>, buffer=0x7ff3e000d260) at 
gstghostpad.c:126
        res = <optimized out>
        internal = 0x7ff3380088c0 [GstProxyPad]
        __func__ = "gst_proxy_pad_chain_default"
#13 0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3e000d260, type=4112, 
pad=0x7ff3b23227b0 [GstGhostPad]) at gstpad.c:4177
        chainfunc = 0x7ff42cda0460 <gst_proxy_pad_chain_default>
        parent = 0x7ff3e01adbe0 [GstAutoAudioSink]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff3b23227b0 [GstGhostPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#14 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff3b23233e0 
[GstGhostPad], type=type@entry=4112, data=data@entry=0x7ff3e000d260) at 
gstpad.c:4429
        peer = 0x7ff3b23227b0 [GstGhostPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#15 0x00007ff42cdb7483 in gst_pad_push (pad=pad@entry=0x7ff3b23233e0 
[GstGhostPad], buffer=buffer@entry=0x7ff3e000d260) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#16 0x00007ff42cda0513 in gst_proxy_pad_chain_default (pad=0x7ff338008d60 
[GstProxyPad], parent=<optimized out>, buffer=0x7ff3e000d260) at 
gstghostpad.c:126
        res = <optimized out>
        internal = 0x7ff3b23233e0 [GstGhostPad]
        __func__ = "gst_proxy_pad_chain_default"
#17 0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3e000d260, type=4112, 
pad=0x7ff338008d60 [GstProxyPad]) at gstpad.c:4177
        chainfunc = 0x7ff42cda0460 <gst_proxy_pad_chain_default>
        parent = 0x7ff3b23233e0 [GstGhostPad]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff338008d60 [GstProxyPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#18 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff32e3024d0 
[GstPad], type=type@entry=4112, data=data@entry=0x7ff3e000d260) at gstpad.c:4429
        peer = 0x7ff338008d60 [GstProxyPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#19 0x00007ff42cdb7483 in gst_pad_push (pad=0x7ff32e3024d0 [GstPad], 
buffer=0x7ff3e000d260) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#20 0x00007ff3ff27c47d in gst_base_transform_chain (pad=<optimized out>, 
parent=0x7ff37234d8e0 [GstVolume], buffer=<optimized out>) at 
gstbasetransform.c:2369
        position_out = <optimized out>
        trans = 0x7ff37234d8e0 [GstVolume]
        klass = 0x7ff3b232e000
        priv = 0x7ff37234d810
        ret = <optimized out>
        position = 42666666
        timestamp = <optimized out>
        duration = <optimized out>
        outbuf = 0x7ff3e000d260
        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
#21 0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3e000d260, type=4112, 
pad=0x7ff338022dc0 [GstPad]) at gstpad.c:4177
        chainfunc = 0x7ff3ff27c2f0 <gst_base_transform_chain>
        parent = 0x7ff37234d8e0 [GstVolume]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff338022dc0 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#22 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff33005c060 
[GstPad], type=type@entry=4112, data=data@entry=0x7ff3e000d260) at gstpad.c:4429
        peer = 0x7ff338022dc0 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#23 0x00007ff42cdb7483 in gst_pad_push (pad=0x7ff33005c060 [GstPad], 
buffer=0x7ff3e000d260) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#24 0x00007ff3ff27c47d in gst_base_transform_chain (pad=<optimized out>, 
parent=0x7ff3b22dc160 [GstAudioResample], buffer=<optimized out>) at 
gstbasetransform.c:2369
        position_out = <optimized out>
        trans = 0x7ff3b22dc160 [GstAudioResample]
        klass = 0x7ff3b23350a0
        priv = 0x7ff3b22dc090
        ret = <optimized out>
        position = 42666666
        timestamp = <optimized out>
        duration = <optimized out>
        outbuf = 0x7ff3e000d260
        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
#25 0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3e000d260, type=4112, 
pad=0x7ff33005c2a0 [GstPad]) at gstpad.c:4177
        chainfunc = 0x7ff3ff27c2f0 <gst_base_transform_chain>
        parent = 0x7ff3b22dc160 [GstAudioResample]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff33005c2a0 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#26 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff32e303d90 
[GstPad], type=type@entry=4112, data=data@entry=0x7ff3e000d260) at gstpad.c:4429
        peer = 0x7ff33005c2a0 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#27 0x00007ff42cdb7483 in gst_pad_push (pad=0x7ff32e303d90 [GstPad], 
buffer=0x7ff3e000d260) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#28 0x00007ff3ff27c47d in gst_base_transform_chain (pad=<optimized out>, 
parent=0x7ff37234b980 [GstAudioConvert], buffer=<optimized out>) at 
gstbasetransform.c:2369
        position_out = <optimized out>
        trans = 0x7ff37234b980 [GstAudioConvert]
        klass = 0x7ff3b2331fe0
        priv = 0x7ff37234b8b0
        ret = <optimized out>
        position = 42666666
        timestamp = <optimized out>
        duration = <optimized out>
        outbuf = 0x7ff3e000d260
        __PRETTY_FUNCTION__ = "gst_base_transform_chain"
#29 0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3e000d260, type=4112, 
pad=0x7ff33005c960 [GstPad]) at gstpad.c:4177
        chainfunc = 0x7ff3ff27c2f0 <gst_base_transform_chain>
        parent = 0x7ff37234b980 [GstAudioConvert]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff33005c960 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#30 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff338008b10 
[GstProxyPad], type=type@entry=4112, data=data@entry=0x7ff3e000d260) at 
gstpad.c:4429
        peer = 0x7ff33005c960 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#31 0x00007ff42cdb7483 in gst_pad_push (pad=pad@entry=0x7ff338008b10 
[GstProxyPad], buffer=buffer@entry=0x7ff3e000d260) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#32 0x00007ff42cda0513 in gst_proxy_pad_chain_default (pad=0x7ff3b2323170 
[GstGhostPad], parent=<optimized out>, buffer=0x7ff3e000d260) at 
gstghostpad.c:126
        res = <optimized out>
        internal = 0x7ff338008b10 [GstProxyPad]
        __func__ = "gst_proxy_pad_chain_default"
#33 0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3e000d260, type=4112, 
pad=0x7ff3b2323170 [GstGhostPad]) at gstpad.c:4177
        chainfunc = 0x7ff42cda0460 <gst_proxy_pad_chain_default>
        parent = 0x7ff3e01ce8e0 [GstPlaySinkAudioConvert]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff3b2323170 [GstGhostPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#34 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x5602cf03e700 
[GstPad], type=type@entry=4112, data=data@entry=0x7ff3e000d260) at gstpad.c:4429
        peer = 0x7ff3b2323170 [GstGhostPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#35 0x00007ff42cdb7483 in gst_pad_push (pad=0x5602cf03e700 [GstPad], 
buffer=buffer@entry=0x7ff3e000d260) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#36 0x00007ff3f3dd2a59 in gst_queue_loop (queue=0x7ff3b22cc3e0 [GstQueue]) at 
gstqueue.c:1362
        buffer = 0x7ff3e000d260
        data = <optimized out>
        is_list = <optimized out>
        result = GST_FLOW_OK
        queue = 0x7ff3b22cc3e0 [GstQueue]
        __PRETTY_FUNCTION__ = "gst_queue_loop"
#37 0x00007ff3f3dd2a59 in gst_queue_loop (pad=<optimized out>) at 
gstqueue.c:1509
        queue = 0x7ff3b22cc3e0 [GstQueue]
        __PRETTY_FUNCTION__ = "gst_queue_loop"
#38 0x00007ff42cde1e71 in gst_task_func (task=0x5602cf077950 [GstTask]) at 
gsttask.c:332
        lock = 0x5602cf03e770
        tself = 0x7ff40c0048a0
        priv = 0x5602cf077900
        __PRETTY_FUNCTION__ = "gst_task_func"
#39 0x00007ff42af7855e in g_thread_pool_thread_proxy (data=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:307
        task = 0x7ff3b2328830
        pool = 0x5602ce6cd450
#40 0x00007ff42af77bc5 in g_thread_proxy (data=0x7ff40c0048a0) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
        thread = 0x7ff40c0048a0
#41 0x00007ff42a799464 in start_thread (arg=0x7ff33d064700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff33d064700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682677602048, 
1079710096803949604, 0, 140682786696815, 3, 94570053162064, 
-1072528990924248028, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#42 0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7ff343871700 (LWP 22515)):
#0  0x00007ff42a5163d6 in __memcpy_avx_unaligned () at 
../sysdeps/x86_64/multiarch/memcpy-avx-unaligned.S:204
#1  0x00007ff3b541bdb6 in av_image_copy_plane () at 
/usr/lib/x86_64-linux-gnu/libavutil.so.55
#2  0x00007ff3b541bf53 in av_image_copy () at 
/usr/lib/x86_64-linux-gnu/libavutil.so.55
#3  0x00007ff3b54195f1 in av_frame_copy () at 
/usr/lib/x86_64-linux-gnu/libavutil.so.55
#4  0x00007ff3e4107f1c in get_output_buffer (ffmpegdec=0x7ff304029ea0 
[avdec_h264], frame=<optimized out>) at gstavviddec.c:1232
        ret = GST_FLOW_OK
        pic = {data = {0x7ff37d024040 "&'$$%&% \036 
*++**'*(-1-)**,--*,//,&)*+((6<HU\\jx|\210\235\255\320ΡΌ\262\261\266\275\276\275\272\271\271\273\257\241\227\217\210\201\205{siXL<&\025\037!$%''#\036
 '*%&'((((())*,+,.,#%()+****+++++..+,+)''*,.*),.,++++,-.012.*')+,'#*,.-+)('&% 
$'(),./112258:::::8543444569:51)Ae\200\227\242"..., 0x7ff37d250020 
"\201\201\201\200\200", '\177' <repeats 11 times>, "~}||", '{' <repeats 12 
times>, "zz{{{|||", '}' <repeats 16 times>, '|' <repeats 30 times>, '{' 
<repeats 26 times>, "zzzzzzzzyxxxxxxx", 'w' <repeats 16 times>, 
"vvvvvvvvuuuvusrpnliecbdehkmoqtuvwvwyyyvvxz{|}}~\177~~~||{yy"..., 
0x7ff37d2dc820 "", 0x0, 0x0, 0x0, 0x0, 0x0}, linesize = {2048, 1024, 1024, 0, 
0, 0, 0, 0}, extended_data = 0x0, width = 1920, height = 1080, nb_samples = 0, 
format = 0, key_frame = 0, pict_type = AV_PICTURE_TYPE_NONE, 
sample_aspect_ratio = {num = 0, den = 0}, pts = 0, pkt_pts = 0, pkt_dts = 0, 
coded_picture_number = 0, display_picture_number = 0, quality = 0, opaque = 
0x0, error = {0, 0, 0, 0, 0, 0, 0, 0}, repeat_pict = 0, interlaced_frame = 0, 
top_field_first = 0, palette_has_changed = 0, reordered_opaque = 0, sample_rate 
= 0, channel_layout = 0, buf = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 
extended_buf = 0x0, nb_extended_buf = 0, side_data = 0x0, nb_side_data = 0, 
flags = 0, color_range = AVCOL_RANGE_UNSPECIFIED, color_primaries = 
AVCOL_PRI_RESERVED0, color_trc = AVCOL_TRC_RESERVED0, colorspace = 
AVCOL_SPC_RGB, chroma_location = AVCHROMA_LOC_UNSPECIFIED, 
best_effort_timestamp = 0, pkt_pos = 0, pkt_duration = 0, metadata = 0x0, 
decode_error_flags = 0, channels = 0, pkt_size = 0, qscale_table = 0x0, qstride 
= 0, qscale_type = 0, qp_table_buf = 0x0}
        outpic = <optimized out>
        vframe = {info = {finfo = 0x7ff3feb70208, interlace_mode = 
GST_VIDEO_INTERLACE_MODE_PROGRESSIVE, flags = GST_VIDEO_FLAG_NONE, width = 
1920, height = 1080, size = 3110400, views = 1, chroma_site = 
GST_VIDEO_CHROMA_SITE_H_COSITED, colorimetry = {range = 
GST_VIDEO_COLOR_RANGE_16_235, matrix = GST_VIDEO_COLOR_MATRIX_BT709, transfer = 
GST_VIDEO_TRANSFER_BT709, primaries = GST_VIDEO_COLOR_PRIMARIES_BT709}, par_n = 
1, par_d = 1, fps_n = 2500, fps_d = 83, offset = {32832, 2310176, 2885664, 0}, 
stride = {2048, 1024, 1024, 0}, ABI = {abi = {multiview_mode = 
GST_VIDEO_MULTIVIEW_MODE_NONE, multiview_flags = 
GST_VIDEO_MULTIVIEW_FLAGS_NONE}, _gst_reserved = {0xffffffff, 0x0, 0x0, 0x0}}}, 
flags = GST_VIDEO_FRAME_FLAG_NONE, buffer = 0x7ff3e02f84a0, meta = 
0x7ff3700230d8, id = 0, data = {0x7ff37d024040, 0x7ff37d250020, 0x7ff37d2dc820, 
0xc827}, map = {{memory = 0x7ff370003d00, flags = (GST_MAP_READ | 
GST_MAP_WRITE), data = 0x7ff37d01c000 "", size = 3452928, maxsize = 3452928, 
user_data = {0x7ff370012c20, 0xe2999a1f86124400, 0x7ff370012bf0, 0x0}, 
_gst_reserved = {0x7ff42a79d101 <__pthread_mutex_unlock_usercnt+65>, 
0xe2999a1f86124400, 0x7ff3702b49d0, 0x7ff370020d80}}, {memory = 0x7ff370003d00, 
flags = (GST_MAP_READ | GST_MAP_WRITE), data = 0x7ff37d01c000 "", size = 
3452928, maxsize = 3452928, user_data = {0x7ff304061190, 0x7ff37000ff00, 
0x7ff3b5411f8d <av_dict_copy+93>, 0x7ff3438707d8}, _gst_reserved = 
{0xe2999a1f86124400, 0x7ff3438706f0, 0x7ff304060fe0, 0x0}}, {memory = 
0x7ff370003d00, flags = (GST_MAP_READ | GST_MAP_WRITE), data = 0x7ff37d01c000 
"", size = 3452928, maxsize = 3452928, user_data = {0x7ff304060fe0, 
0x7ff370020b90, 0xc807, 0xe2999a1f86124400}, _gst_reserved = {0x7ff30402c420, 
0x7ff3af0c20a1 <unrefcount_frame+305>, 0x7ff343870600, 0xe2999a1f86124400}}, 
{memory = 0x7ff304060fe0, flags = (unknown: 2249344000), data = 0xc807 <error: 
Cannot access memory at address 0xc807>, size = 140684590601587, maxsize = 
67280544, user_data = {0x7ff370020b80, 0x0, 0x0, 0x0}, _gst_reserved = 
{0x7ff37025f230, 0xc807, 0x0, 0x0}}}, _gst_reserved = {0x0, 0x0, 0x0, 0x0}}
        info = 0x5602cf1d9548
        c = <optimized out>
#5  0x00007ff3e4108ccd in gst_ffmpegviddec_frame (ret=0x7ff3438707dc, 
frame=0x7ff3e0202040, have_data=0x7ff3438707d8, size=<optimized out>, 
data=0x7ff42d0694b0 <_gst_debug_min> "", ffmpegdec=0x7ff304029ea0 [avdec_h264]) 
at gstavviddec.c:1386
        tmp = 0x7ff3b0a0d180
        mode_switch = <optimized out>
        out_dframe = <optimized out>
        packet = {buf = 0x0, pts = 0, dts = 0, data = 0x7ff37025f230 "", size = 
51207, stream_index = 0, flags = 0, side_data = 0x0, side_data_elems = 0, 
duration = 0, pos = 0, convergence_duration = 0}
        pool = 0x5602cee64500 [GstXvImageBufferPool]
        out_frame = 0x7ff3e019c2c0
        len = 51207
        oclass = 0x7ff3e00a13d0
        len = 0
        __func__ = "gst_ffmpegviddec_frame"
#6  0x00007ff3e4108ccd in gst_ffmpegviddec_frame 
(ffmpegdec=ffmpegdec@entry=0x7ff304029ea0 [avdec_h264], 
data=data@entry=0x7ff37025f230 "", size=size@entry=51207, 
have_data=have_data@entry=0x7ff3438707d8, frame=frame@entry=0x7ff3e0202040, 
ret=ret@entry=0x7ff3438707dc) at gstavviddec.c:1521
        oclass = 0x7ff3e00a13d0
        len = 0
        __func__ = "gst_ffmpegviddec_frame"
#7  0x00007ff3e4109b8e in gst_ffmpegviddec_handle_frame (decoder=0x7ff304029ea0 
[avdec_h264], frame=0x7ff3e0202040) at gstavviddec.c:1634
        tmp_padding = '\000' <repeats 31 times>
        ffmpegdec = 0x7ff304029ea0 [avdec_h264]
        data = 0x7ff37025f230 ""
        bdata = 0x7ff37025f230 ""
        size = 51207
        len = <optimized out>
        have_data = 1
        bsize = 51207
        minfo = {memory = 0x7ff304177b40, flags = GST_MAP_READ, data = 
0x7ff304177bd0 "", size = 51207, maxsize = 51214, user_data = {0x7ff42af6d90d 
<g_slice_alloc+29>, 0xb22d3760, 0xe2999a1f86124400, 0x7ff304009bd0}, 
_gst_reserved = {0x7ff42af6d90d <g_slice_alloc+29>, 0x7ff42d0694b0 
<_gst_debug_min>, 0x7ff3bcc5a060, 0x7ff304029ea0}}
        ret = GST_FLOW_OK
        do_padding = <optimized out>
        __func__ = "gst_ffmpegviddec_handle_frame"
#8  0x00007ff3fe9284c6 in  () at /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0
#9  0x00007ff3fe92897d in  () at /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0
#10 0x00007ff3fe92b143 in  () at /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0
#11 0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3e000d480, type=4112, 
pad=0x7ff3b22d7b40 [GstPad]) at gstpad.c:4177
        chainfunc = 0x7ff3fe92ae50
        parent = 0x7ff304029ea0 [avdec_h264]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff3b22d7b40 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#12 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff3b2310290 
[GstPad], type=type@entry=4112, data=data@entry=0x7ff3e000d480) at gstpad.c:4429
        peer = 0x7ff3b22d7b40 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#13 0x00007ff42cdb7483 in gst_pad_push (pad=0x7ff3b2310290 [GstPad], 
buffer=buffer@entry=0x7ff3e000d480) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#14 0x00007ff3f3dcf104 in gst_multi_queue_loop (allow_drop=<synthetic pointer>, 
object=0x7ff3e000d480, sq=0x7ff304004be0, mq=0x7ff3b22d3760 [GstMultiQueue]) at 
gstmultiqueue.c:1417
        buffer = 0x7ff3e000d480
        timestamp = 283711111
        duration = <optimized out>
        result = GST_FLOW_OK
        sq = 0x7ff304004be0
        item = <optimized out>
        sitem = 0x7ff33800e460
        mq = 0x7ff3b22d3760 [GstMultiQueue]
        object = <optimized out>
        newid = 33
        result = <optimized out>
        next_time = <optimized out>
        is_buffer = 1
        do_update_buffering = 0
        dropping = 0
        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
#15 0x00007ff3f3dcf104 in gst_multi_queue_loop (pad=<optimized out>) at 
gstmultiqueue.c:1701
        sq = 0x7ff304004be0
        item = <optimized out>
        sitem = 0x7ff33800e460
        mq = 0x7ff3b22d3760 [GstMultiQueue]
        object = <optimized out>
        newid = 33
        result = <optimized out>
        next_time = <optimized out>
        is_buffer = 1
        do_update_buffering = 0
        dropping = 0
        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
#16 0x00007ff42cde1e71 in gst_task_func (task=0x7ff3380263b0 [GstTask]) at 
gsttask.c:332
        lock = 0x7ff3b2310300
        tself = 0x5602cec02d40
        priv = 0x7ff338026360
        __PRETTY_FUNCTION__ = "gst_task_func"
#17 0x00007ff42af7855e in g_thread_pool_thread_proxy (data=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:307
        task = 0x7ff3b2328610
        pool = 0x5602ce6cd450
#18 0x00007ff42af77bc5 in g_thread_proxy (data=0x5602cec02d40) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
        thread = 0x5602cec02d40
#19 0x00007ff42a799464 in start_thread (arg=0x7ff343871700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff343871700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682786707200, 
1079710096803949604, 0, 140682795093407, 3, 94570053162064, 
-1072593852983481308, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#20 0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7ff33e066700 (LWP 22525)):
#0  0x00007ff42a79f05f in pthread_cond_wait@@GLIBC_2.3.2 () at 
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff3aefca38e in frame_worker_thread (arg=0x7ff370013680) at 
src/libavcodec/pthread_frame.c:138
        p = 0x7ff370013680
        fctx = 0x7ff3700065a0
        avctx = 0x7ff3702180e0
        codec = 0x7ff3af916e60 <ff_h264_decoder>
#2  0x00007ff42a799464 in start_thread (arg=0x7ff33e066700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff33e066700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682694387456, 
1079710096803949604, 0, 140682786702159, 3, 140683535024352, 
-1072531191021245404, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7ff34006a700 (LWP 22521)):
#0  0x00007ff42a79f05f in pthread_cond_wait@@GLIBC_2.3.2 () at 
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff3aefca38e in frame_worker_thread (arg=0x7ff370013000) at 
src/libavcodec/pthread_frame.c:138
        p = 0x7ff370013000
        fctx = 0x7ff3700065a0
        avctx = 0x7ff3700fbcc0
        codec = 0x7ff3af916e60 <ff_h264_decoder>
#2  0x00007ff42a799464 in start_thread (arg=0x7ff34006a700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff34006a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682727958272, 
1079710096803949604, 0, 140682786702159, 3, 140683533860032, 
-1072588359183438812, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7ff33e867700 (LWP 22524)):
#0  0x00007ff42a79f05f in pthread_cond_wait@@GLIBC_2.3.2 () at 
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff3aefca38e in frame_worker_thread (arg=0x7ff3700134e0) at 
src/libavcodec/pthread_frame.c:138
        p = 0x7ff3700134e0
        fctx = 0x7ff3700065a0
        avctx = 0x7ff3701d0f60
        codec = 0x7ff3af916e60 <ff_h264_decoder>
#2  0x00007ff42a799464 in start_thread (arg=0x7ff33e867700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff33e867700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682702780160, 
1079710096803949604, 0, 140682786702159, 3, 140683534733152, 
-1072530093120230364, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7ff33f869700 (LWP 22522)):
#0  0x00007ff42a79f05f in pthread_cond_wait@@GLIBC_2.3.2 () at 
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff3aefca38e in frame_worker_thread (arg=0x7ff3700131a0) at 
src/libavcodec/pthread_frame.c:138
        p = 0x7ff3700131a0
        fctx = 0x7ff3700065a0
        avctx = 0x7ff370142c60
        codec = 0x7ff3af916e60 <ff_h264_decoder>
#2  0x00007ff42a799464 in start_thread (arg=0x7ff33f869700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff33f869700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682719565568, 
1079710096803949604, 0, 140682786702159, 3, 140683534150752, 
-1072532284627293148, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7ff344072700 (LWP 22514)):
#0  0x00007ff42a4d2a59 in syscall () at 
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ff42af95c2f in g_cond_wait (cond=cond@entry=0x7ff3e0006370, 
mutex=mutex@entry=0x7ff3e0006348) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
        sampled = 8
#2  0x00007ff3ff28cad2 in gst_data_queue_push (queue=0x7ff3e00063a0 
[GstDataQueue], item=item@entry=0x7ff3bcd01b60) at gstdataqueue.c:520
        priv = 0x7ff3e0006320
        __func__ = "gst_data_queue_push"
#3  0x00007ff3f3dcdab5 in gst_multi_queue_chain (pad=<optimized out>, 
parent=<optimized out>, buffer=0x7ff3e000dd00) at gstmultiqueue.c:1890
        sq = 0x7ff304004be0
        mq = 0x7ff3b22d3760 [GstMultiQueue]
        item = 0x7ff3bcd01b60
        curid = <optimized out>
        timestamp = 1083066666
        duration = 33322222
        __PRETTY_FUNCTION__ = "gst_multi_queue_chain"
#4  0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3e000dd00, type=4112, 
pad=0x7ff3b22d64c0 [GstPad]) at gstpad.c:4177
        chainfunc = 0x7ff3f3dcd9c0 <gst_multi_queue_chain>
        parent = 0x7ff3b22d3760 [GstMultiQueue]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff3b22d64c0 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#5  0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff3b23116d0 
[GstPad], type=type@entry=4112, data=data@entry=0x7ff3e000dd00) at gstpad.c:4429
        peer = 0x7ff3b22d64c0 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#6  0x00007ff42cdb7483 in gst_pad_push (pad=0x7ff3b23116d0 [GstPad], 
buffer=0x7ff3e000dd00) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#7  0x00007ff3f3711617 in  () at 
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstisomp4.so
#8  0x00007ff3f372a947 in  () at 
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstisomp4.so
#9  0x00007ff42cde1e71 in gst_task_func (task=0x7ff3e0011950 [GstTask]) at 
gsttask.c:332
        lock = 0x7ff3b00340d0
        tself = 0x5602ce6df940
        priv = 0x7ff3e0011900
        __PRETTY_FUNCTION__ = "gst_task_func"
#10 0x00007ff42af7855e in g_thread_pool_thread_proxy (data=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:307
        task = 0x5602cf53c910
        pool = 0x5602ce6cd450
#11 0x00007ff42af77bc5 in g_thread_proxy (data=0x5602ce6df940) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
        thread = 0x5602ce6df940
#12 0x00007ff42a799464 in start_thread (arg=0x7ff344072700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff344072700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682795099904, 
1079710096803949604, 0, 140682803485967, 3, 94570053162064, 
-1072579558795449308, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#13 0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7ff34086b700 (LWP 22520)):
#0  0x00007ff42a79f05f in pthread_cond_wait@@GLIBC_2.3.2 () at 
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff3aefca38e in frame_worker_thread (arg=0x7ff370012e60) at 
src/libavcodec/pthread_frame.c:138
        p = 0x7ff370012e60
        fctx = 0x7ff3700065a0
        avctx = 0x7ff37000f4a0
        codec = 0x7ff3af916e60 <ff_h264_decoder>
#2  0x00007ff42a799464 in start_thread (arg=0x7ff34086b700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff34086b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682736350976, 
1079710096803949604, 0, 140682786702159, 3, 140683532891296, 
-1072587261282423772, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7ff33f068700 (LWP 22523)):
#0  0x00007ff42a79f05f in pthread_cond_wait@@GLIBC_2.3.2 () at 
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff3aefca38e in frame_worker_thread (arg=0x7ff370013340) at 
src/libavcodec/pthread_frame.c:138
        p = 0x7ff370013340
        fctx = 0x7ff3700065a0
        avctx = 0x7ff370189de0
        codec = 0x7ff3af916e60 <ff_h264_decoder>
#2  0x00007ff42a799464 in start_thread (arg=0x7ff33f068700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff33f068700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682711172864, 
1079710096803949604, 0, 140682786702159, 3, 140683534441952, 
-1072533391118242780, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7ff360f3e700 (LWP 22509)):
#0  0x00007ff42a4d2a59 in syscall () at 
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ff42af95d4a in g_cond_wait_until (cond=cond@entry=0x5602cec37228, 
mutex=mutex@entry=0x5602cec37220, end_time=end_time@entry=195569850363) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1441
        now = {tv_sec = 195569, tv_nsec = 350363400}
        span = {tv_sec = 0, tv_nsec = 499999600}
        sampled = 876
        res = <optimized out>
#2  0x00007ff42af25999 in g_async_queue_pop_intern_unlocked 
(queue=0x5602cec37220, wait=wait@entry=1, end_time=195569850363) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:422
        retval = <optimized out>
        __func__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007ff42af25ff8 in g_async_queue_timeout_pop_unlocked (queue=<optimized 
out>, timeout=timeout@entry=500000) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:570
        end_time = <optimized out>
#4  0x00007ff42af78536 in g_thread_pool_thread_proxy (pool=0x5602cec371c0) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:262
        task = 0x0
        task = 0x7ff370007d50
        pool = 0x5602cec371c0
#5  0x00007ff42af78536 in g_thread_pool_thread_proxy (data=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
        task = 0x7ff370007d50
        pool = 0x5602cec371c0
#6  0x00007ff42af77bc5 in g_thread_proxy (data=0x7ff3a00ad590) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
        thread = 0x7ff3a00ad590
#7  0x00007ff42a799464 in start_thread (arg=0x7ff360f3e700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff360f3e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140683280377600, 
1079710096803949604, 0, 140720894748383, 3, 140720894748512, 
-1072657725052752860, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7ff33d865700 (LWP 22527)):
#0  0x00007ff42a4d2a59 in syscall () at 
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ff42af95c2f in g_cond_wait (cond=cond@entry=0x7ff3b22cc380, 
mutex=mutex@entry=0x7ff3b22cc370) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
        sampled = 6
#2  0x00007ff3f3dd217e in gst_queue_loop (pad=<optimized out>) at 
gstqueue.c:1497
        queue = 0x7ff3b22cc0f0 [GstQueue]
        __PRETTY_FUNCTION__ = "gst_queue_loop"
#3  0x00007ff42cde1e71 in gst_task_func (task=0x7ff3380265f0 [GstTask]) at 
gsttask.c:332
        lock = 0x5602cf03fbb0
        tself = 0x5602cebfbb20
        priv = 0x7ff3380265a0
        __PRETTY_FUNCTION__ = "gst_task_func"
#4  0x00007ff42af7855e in g_thread_pool_thread_proxy (data=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:307
        task = 0x7ff3b230cf00
        pool = 0x5602ce6cd450
#5  0x00007ff42af77bc5 in g_thread_proxy (data=0x5602cebfbb20) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
        thread = 0x5602cebfbb20
#6  0x00007ff42a799464 in start_thread (arg=0x7ff33d865700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff33d865700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682685994752, 
1079710096803949604, 0, 140682786696815, 3, 94570053162064, 
-1072527893023232988, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7ff33c863700 (LWP 22530)):
#0  0x00007ff42a4d2a59 in syscall () at 
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ff42af95d4a in g_cond_wait_until (cond=cond@entry=0x5602ce708288, 
mutex=mutex@entry=0x5602ce708280, end_time=end_time@entry=195569992327) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1441
        now = {tv_sec = 195569, tv_nsec = 492327972}
        span = {tv_sec = 0, tv_nsec = 499999028}
        sampled = 0
        res = <optimized out>
#2  0x00007ff42af25999 in g_async_queue_pop_intern_unlocked 
(queue=0x5602ce708280, wait=wait@entry=1, end_time=195569992327) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:422
        retval = <optimized out>
        __func__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007ff42af25ff8 in g_async_queue_timeout_pop_unlocked (queue=<optimized 
out>, timeout=timeout@entry=500000) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:570
        end_time = <optimized out>
#4  0x00007ff42af78536 in g_thread_pool_thread_proxy (pool=0x5602ce708380) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:262
        task = 0x0
        task = 0x7ff3a00079b0
        pool = 0x5602ce708380
#5  0x00007ff42af78536 in g_thread_pool_thread_proxy (data=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
        task = 0x7ff3a00079b0
        pool = 0x5602ce708380
#6  0x00007ff42af77bc5 in g_thread_proxy (data=0x7ff3040029e0) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
        thread = 0x7ff3040029e0
#7  0x00007ff42a799464 in start_thread (arg=0x7ff33c863700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff33c863700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682669209344, 
1079710096803949604, 0, 140682685987519, 3, 94570053403520, 
-1072525692926235612, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7ff34286f700 (LWP 22517)):
#0  0x00007ff42a4d2a59 in syscall () at 
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ff42af95c2f in g_cond_wait (cond=cond@entry=0x7ff3b22cc688, 
mutex=mutex@entry=0x7ff3b22cc660) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
        sampled = 1
#2  0x00007ff3f3dd3146 in gst_queue_chain_buffer_or_list (parent=0x7ff3b22cc3e0 
[GstQueue], obj=0x7ff3302c90c0, is_list=0, pad=<optimized out>) at 
gstqueue.c:1225
#3  0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3302c90c0, type=4112, 
pad=0x7ff3b00344e0 [GstPad]) at gstpad.c:4177
        chainfunc = 0x7ff3f3dd3b90 <gst_queue_chain>
        parent = 0x7ff3b22cc3e0 [GstQueue]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff3b00344e0 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#4  0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff3b22cacb0 
[GstProxyPad], type=type@entry=4112, data=data@entry=0x7ff3302c90c0) at 
gstpad.c:4429
        peer = 0x7ff3b00344e0 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#5  0x00007ff42cdb7483 in gst_pad_push (pad=pad@entry=0x7ff3b22cacb0 
[GstProxyPad], buffer=buffer@entry=0x7ff3302c90c0) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#6  0x00007ff42cda0513 in gst_proxy_pad_chain_default (pad=0x7ff32e2d02d0 
[GstGhostPad], parent=<optimized out>, buffer=0x7ff3302c90c0) at 
gstghostpad.c:126
        res = <optimized out>
        internal = 0x7ff3b22cacb0 [GstProxyPad]
        __func__ = "gst_proxy_pad_chain_default"
#7  0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3302c90c0, type=4112, 
pad=0x7ff32e2d02d0 [GstGhostPad]) at gstpad.c:4177
        chainfunc = 0x7ff42cda0460 <gst_proxy_pad_chain_default>
        parent = 0x7ff330004200 [GstBin]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff32e2d02d0 [GstGhostPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#8  0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff32e302050 
[GstPad], type=type@entry=4112, data=data@entry=0x7ff3302c90c0) at gstpad.c:4429
        peer = 0x7ff32e2d02d0 [GstGhostPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#9  0x00007ff42cdb7483 in gst_pad_push (pad=0x7ff32e302050 [GstPad], 
buffer=0x7ff3302c90c0) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#10 0x00007ff3f82053ce in  () at 
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstplayback.so
#11 0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3302c90c0, type=4112, 
pad=0x7ff32e302290 [GstPad]) at gstpad.c:4177
        chainfunc = 0x7ff3f8204e50
        parent = 0x5602cec27480 [GstStreamSynchronizer]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff32e302290 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#12 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff3b0033170 
[GstTeePad], type=type@entry=4112, data=data@entry=0x7ff3302c90c0) at 
gstpad.c:4429
        peer = 0x7ff32e302290 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#13 0x00007ff42cdb7483 in gst_pad_push (pad=0x7ff3b0033170 [GstTeePad], 
buffer=0x7ff3302c90c0) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#14 0x00007ff3f3de134d in gst_tee_handle_data (tee=tee@entry=0x5602cf562690 
[GstTee], data=data@entry=0x7ff3302c90c0, is_list=is_list@entry=0) at 
gsttee.c:656
        pad = 0x7ff3b0033170 [GstTeePad]
        pads = <optimized out>
        cookie = <optimized out>
        ret = <optimized out>
        cret = <optimized out>
        __PRETTY_FUNCTION__ = "gst_tee_handle_data"
#15 0x00007ff3f3de1569 in gst_tee_chain (pad=<optimized out>, 
parent=0x5602cf562690 [GstTee], buffer=0x7ff3302c90c0) at gsttee.c:776
        res = <optimized out>
        tee = 0x5602cf562690 [GstTee]
        __PRETTY_FUNCTION__ = "gst_tee_chain"
#16 0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3302c90c0, type=4112, 
pad=0x7ff3e00a5240 [GstPad]) at gstpad.c:4177
        chainfunc = 0x7ff3f3de1510 <gst_tee_chain>
        parent = 0x5602cf562690 [GstTee]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff3e00a5240 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#17 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff3b22cb840 
[GstProxyPad], type=type@entry=4112, data=data@entry=0x7ff3302c90c0) at 
gstpad.c:4429
        peer = 0x7ff3e00a5240 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#18 0x00007ff42cdb7483 in gst_pad_push (pad=pad@entry=0x7ff3b22cb840 
[GstProxyPad], buffer=buffer@entry=0x7ff3302c90c0) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#19 0x00007ff42cda0513 in gst_proxy_pad_chain_default (pad=0x7ff3e023c7a0 
[GstGhostPad], parent=<optimized out>, buffer=0x7ff3302c90c0) at 
gstghostpad.c:126
        res = <optimized out>
        internal = 0x7ff3b22cb840 [GstProxyPad]
        __func__ = "gst_proxy_pad_chain_default"
#20 0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3302c90c0, type=4112, 
pad=0x7ff3e023c7a0 [GstGhostPad]) at gstpad.c:4177
        chainfunc = 0x7ff42cda0460 <gst_proxy_pad_chain_default>
        parent = 0x5602cee9ab00 [GstPlaySink]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff3e023c7a0 [GstGhostPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#21 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff3b22d6940 
[GstPad], type=type@entry=4112, data=data@entry=0x7ff3302c90c0) at gstpad.c:4429
        peer = 0x7ff3e023c7a0 [GstGhostPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#22 0x00007ff42cdb7483 in gst_pad_push (pad=0x7ff3b22d6940 [GstPad], 
buffer=buffer@entry=0x7ff3302c90c0) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#23 0x00007ff3f3dc65ff in gst_selector_pad_chain (pad=<optimized out>, 
parent=0x5602cf4604c0 [GstInputSelector], buf=0x7ff3302c90c0) at 
gstinputselector.c:1109
        sel = 0x5602cf4604c0 [GstInputSelector]
        res = <optimized out>
        active_sinkpad = 0x7ff3b22cc700 [GstSelectorPad]
        prev_active_sinkpad = 0x0
        selpad = <optimized out>
        __PRETTY_FUNCTION__ = "gst_selector_pad_chain"
#24 0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3302c90c0, type=4112, 
pad=0x7ff3b22cc700 [GstSelectorPad]) at gstpad.c:4177
        chainfunc = 0x7ff3f3dc5730 <gst_selector_pad_chain>
        parent = 0x5602cf4604c0 [GstInputSelector]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff3b22cc700 [GstSelectorPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#25 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff32e2d0060 
[GstGhostPad], type=type@entry=4112, data=data@entry=0x7ff3302c90c0) at 
gstpad.c:4429
        peer = 0x7ff3b22cc700 [GstSelectorPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#26 0x00007ff42cdb7483 in gst_pad_push (pad=pad@entry=0x7ff32e2d0060 
[GstGhostPad], buffer=buffer@entry=0x7ff3302c90c0) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#27 0x00007ff42cda0513 in gst_proxy_pad_chain_default (pad=0x5602cf04ca50 
[GstProxyPad], parent=<optimized out>, buffer=0x7ff3302c90c0) at 
gstghostpad.c:126
        res = <optimized out>
        internal = 0x7ff32e2d0060 [GstGhostPad]
        __func__ = "gst_proxy_pad_chain_default"
#28 0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3302c90c0, type=4112, 
pad=0x5602cf04ca50 [GstProxyPad]) at gstpad.c:4177
        chainfunc = 0x7ff42cda0460 <gst_proxy_pad_chain_default>
        parent = 0x7ff32e2d0060 [GstGhostPad]
        ret = <optimized out>
        handled = 0
        peer = 0x5602cf04ca50 [GstProxyPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#29 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff3e00defb0 
[GstDecodePad], type=type@entry=4112, data=data@entry=0x7ff3302c90c0) at 
gstpad.c:4429
        peer = 0x5602cf04ca50 [GstProxyPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#30 0x00007ff42cdb7483 in gst_pad_push (pad=pad@entry=0x7ff3e00defb0 
[GstDecodePad], buffer=buffer@entry=0x7ff3302c90c0) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#31 0x00007ff42cda0513 in gst_proxy_pad_chain_default (pad=0x5602cf04d140 
[GstProxyPad], parent=<optimized out>, buffer=0x7ff3302c90c0) at 
gstghostpad.c:126
        res = <optimized out>
        internal = 0x7ff3e00defb0 [GstDecodePad]
        __func__ = "gst_proxy_pad_chain_default"
#32 0x00007ff42cdaf54f in gst_pad_push_data (data=0x7ff3302c90c0, type=4112, 
pad=0x5602cf04d140 [GstProxyPad]) at gstpad.c:4177
        chainfunc = 0x7ff42cda0460 <gst_proxy_pad_chain_default>
        parent = 0x7ff3e00defb0 [GstDecodePad]
        ret = <optimized out>
        handled = 0
        peer = 0x5602cf04d140 [GstProxyPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#33 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff3b22d7240 
[GstPad], type=type@entry=4112, data=data@entry=0x7ff3302c90c0) at gstpad.c:4429
        peer = 0x5602cf04d140 [GstProxyPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#34 0x00007ff42cdb7483 in gst_pad_push (pad=0x7ff3b22d7240 [GstPad], 
buffer=0x7ff3302c90c0) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#35 0x00007ff3fedd40aa in  () at /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0
#36 0x00007ff3fedd4447 in  () at /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0
#37 0x00007ff3feddadfe in gst_audio_decoder_finish_frame () at 
/usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0
#38 0x00007ff3e4105f67 in gst_ffmpegauddec_handle_frame (decoder=0x7ff3e00e49f0 
[avdec_aac], inbuf=0x5602cf2d7a70) at gstavauddec.c:821
        ffmpegdec = 0x7ff3e00e49f0 [avdec_aac]
        oclass = <optimized out>
        data = <optimized out>
        bdata = <optimized out>
        map = {memory = 0x7ff330135800, flags = GST_MAP_READ, data = 
0x7ff330135890 "!\032\017\350\300F", size = 335, maxsize = 342, user_data = 
{0x5602cf2d7a70, 0x14f, 0x7ff3e00e4730, 0x3e4e8555}, _gst_reserved = 
{0x7ff42af4d3d4 <g_list_append+20>, 0x7ff3e00e4760, 0x5602cf2d7a70, 
0x7ff3a0013198}}
        size = <optimized out>
        bsize = 0
        len = 335
        have_data = 1
        ret = GST_FLOW_OK
        do_padding = <optimized out>
        is_header = 0
        __func__ = "gst_ffmpegauddec_handle_frame"
#39 0x00007ff3fedd70b0 in  () at /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0
#40 0x00007ff3fedd74bb in  () at /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0
#41 0x00007ff3fedd8850 in  () at /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0
#42 0x00007ff42cdaf54f in gst_pad_push_data (data=0x5602cf2d7a70, type=4112, 
pad=0x7ff3b22d7000 [GstPad]) at gstpad.c:4177
        chainfunc = 0x7ff3fedd84e0
        parent = 0x7ff3e00e49f0 [avdec_aac]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff3b22d7000 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#43 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x5602cf03f480 
[GstPad], type=type@entry=4112, data=data@entry=0x5602cf2d7a70) at gstpad.c:4429
        peer = 0x7ff3b22d7000 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#44 0x00007ff42cdb7483 in gst_pad_push (pad=0x5602cf03f480 [GstPad], 
buffer=buffer@entry=0x5602cf2d7a70) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#45 0x00007ff3ff260049 in gst_base_parse_push_frame 
(parse=parse@entry=0x7ff3040624b0 [GstAacParse], 
frame=frame@entry=0x7ff34286e950) at gstbaseparse.c:2512
        ret = GST_FLOW_OK
        last_start = <optimized out>
        last_stop = 1066666666
        klass = <optimized out>
        buffer = 0x5602cf2d7a70
        size = <optimized out>
        __func__ = "gst_base_parse_push_frame"
        __PRETTY_FUNCTION__ = "gst_base_parse_push_frame"
#46 0x00007ff3ff261025 in gst_base_parse_chain (pad=<optimized out>, 
parent=0x7ff3040624b0 [GstAacParse], buffer=0x5602cf2d7a70) at 
gstbaseparse.c:3124
        frame = {buffer = 0x0, out_buffer = 0x0, flags = 0, offset = 0, 
overhead = 0, size = 0, _gst_reserved_i = {0, 0}, _gst_reserved_p = {0x0, 0x0}, 
_private_flags = 1}
        bclass = <optimized out>
        parse = 0x7ff3040624b0 [GstAacParse]
        ret = <optimized out>
        old_ret = GST_FLOW_OK
        tmpbuf = 0x0
        skip = -1
        min_size = <optimized out>
        av = <optimized out>
        pts = <optimized out>
        dts = <optimized out>
        __PRETTY_FUNCTION__ = "gst_base_parse_chain"
#47 0x00007ff42cdaf54f in gst_pad_push_data (data=0x5602cf2d7a70, type=4112, 
pad=0x7ff3b22d6040 [GstPad]) at gstpad.c:4177
        chainfunc = 0x7ff3ff2605d0 <gst_base_parse_chain>
        parent = 0x7ff3040624b0 [GstAacParse]
        ret = <optimized out>
        handled = 0
        peer = 0x7ff3b22d6040 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#48 0x00007ff42cdaf54f in gst_pad_push_data (pad=pad@entry=0x7ff3e00a5d80 
[GstPad], type=type@entry=4112, data=data@entry=0x5602cf2d7a70) at gstpad.c:4429
        peer = 0x7ff3b22d6040 [GstPad]
        ret = <optimized out>
        handled = 0
        __PRETTY_FUNCTION__ = "gst_pad_push_data"
#49 0x00007ff42cdb7483 in gst_pad_push (pad=0x7ff3e00a5d80 [GstPad], 
buffer=buffer@entry=0x5602cf2d7a70) at gstpad.c:4548
        res = <optimized out>
        __func__ = "gst_pad_push"
#50 0x00007ff3f3dcf104 in gst_multi_queue_loop (allow_drop=<synthetic pointer>, 
object=0x5602cf2d7a70, sq=0x7ff304061920, mq=0x7ff3b22d3760 [GstMultiQueue]) at 
gstmultiqueue.c:1417
        buffer = 0x5602cf2d7a70
        timestamp = 1045333333
        duration = <optimized out>
        result = GST_FLOW_OK
        sq = 0x7ff304061920
        item = <optimized out>
        sitem = 0x5602cebf9f50
        mq = 0x7ff3b22d3760 [GstMultiQueue]
        object = <optimized out>
        newid = 91
        result = <optimized out>
        next_time = <optimized out>
        is_buffer = 1
        do_update_buffering = 0
        dropping = 0
        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
#51 0x00007ff3f3dcf104 in gst_multi_queue_loop (pad=<optimized out>) at 
gstmultiqueue.c:1701
        sq = 0x7ff304061920
        item = <optimized out>
        sitem = 0x5602cebf9f50
        mq = 0x7ff3b22d3760 [GstMultiQueue]
        object = <optimized out>
        newid = 91
        result = <optimized out>
        next_time = <optimized out>
        is_buffer = 1
        do_update_buffering = 0
        dropping = 0
        __PRETTY_FUNCTION__ = "gst_multi_queue_loop"
#52 0x00007ff42cde1e71 in gst_task_func (task=0x5602cf0773b0 [GstTask]) at 
gsttask.c:332
        lock = 0x7ff3e00a5df0
        tself = 0x5602cebf7f20
        priv = 0x5602cf077360
        __PRETTY_FUNCTION__ = "gst_task_func"
#53 0x00007ff42af7855e in g_thread_pool_thread_proxy (data=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:307
        task = 0x5602cee74fb0
        pool = 0x5602ce6cd450
#54 0x00007ff42af77bc5 in g_thread_proxy (data=0x5602cebf7f20) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
        thread = 0x5602cebf7f20
#55 0x00007ff42a799464 in start_thread (arg=0x7ff34286f700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff34286f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682769921792, 
1079710096803949604, 0, 140682795093407, 3, 94570053162064, 
-1072591661476418524, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#56 0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7ff343070700 (LWP 22516)):
#0  0x00007ff42a7a263d in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ff42af79238 in g_usleep (microseconds=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gtimer.c:259
        request = {tv_sec = 0, tv_nsec = 50000000}
        remaining = {tv_sec = 0, tv_nsec = 2634920}
#2  0x00007ff3e4d347ea in  () at 
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstxvimagesink.so
#3  0x00007ff42af77bc5 in g_thread_proxy (data=0x5602cebfbf70) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
        thread = 0x5602cebfbf70
#4  0x00007ff42a799464 in start_thread (arg=0x7ff343070700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff343070700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682778314496, 
1079710096803949604, 0, 140682795090047, 3, 140681720911584, 
-1072594959474430940, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7ff344873700 (LWP 22513)):
#0  0x00007ff42a4d2a59 in syscall () at 
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ff42af95c2f in g_cond_wait (cond=cond@entry=0x5602cf0772f0, 
mutex=mutex@entry=0x5602cf0772a8) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1394
        sampled = 1
#2  0x00007ff42cde200d in gst_task_func (task=0x5602cf077290 [GstTask]) at 
gsttask.c:317
        lock = 0x7ff3b22d6e30
        tself = 0x7ff4040022d0
        priv = 0x5602cf077240
        __PRETTY_FUNCTION__ = "gst_task_func"
#3  0x00007ff42af7855e in g_thread_pool_thread_proxy (data=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:307
        task = 0x7ff390002e80
        pool = 0x5602ce6cd450
#4  0x00007ff42af77bc5 in g_thread_proxy (data=0x7ff4040022d0) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
        thread = 0x7ff4040022d0
#5  0x00007ff42a799464 in start_thread (arg=0x7ff344873700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff344873700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682803492608, 
1079710096803949604, 0, 140720894744543, 3, 94570053162064, 
-1072578460894434268, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7ff34186d700 (LWP 22518)):
#0  0x00007ff3aec574af in hl_decode_mb_simple_8 (p=0, dest_y=0x7ff368423180 "", 
linesize=2048, block_offset=0x7ff304033de8, pixel_shift=0, transform_bypass=0, 
simple=1, is_h264=1, mb_type=16777217, sl=0x7ff370023800, h=0x7ff30402c8e0) at 
src/libavcodec/h264_mb.c:635
        idct_add = <optimized out>
        idct_dc_add = <optimized out>
        i = <optimized out>
        qscale = 29
        mb_x = <optimized out>
        mb_type = 16777217
        dest_y = 0x7ff368423180 ""
        dest_cb = 0x7ff3686310c0 "dgilnopr"
        dest_cr = 0x7ff3686bd8c0 "\201\201\200\177~~}}"
        linesize = 2048
        uvlinesize = 1024
        block_offset = 0x7ff304033de8
        block_h = <optimized out>
        chroma422 = 0
#1  0x00007ff3aec574af in hl_decode_mb_simple_8 (h=h@entry=0x7ff30402c8e0, 
sl=0x7ff370023800) at src/libavcodec/h264_mb_template.c:167
        mb_x = <optimized out>
        mb_type = 16777217
        dest_y = 0x7ff368423180 ""
        dest_cb = 0x7ff3686310c0 "dgilnopr"
        dest_cr = 0x7ff3686bd8c0 "\201\201\200\177~~}}"
        linesize = 2048
        uvlinesize = 1024
        block_offset = 0x7ff304033de8
        block_h = <optimized out>
        chroma422 = 0
#2  0x00007ff3aec6103c in ff_h264_hl_decode_mb (h=h@entry=0x7ff30402c8e0, 
sl=sl@entry=0x7ff370023800) at src/libavcodec/h264_mb.c:835
        mb_xy = <optimized out>
        mb_type = <optimized out>
        is_complex = 0
#3  0x00007ff3aec70e1b in decode_slice (avctx=0x7ff370020d80, 
arg=0x7ff370023800) at src/libavcodec/h264_slice.c:2458
        ret = 0
        sl = 0x7ff370023800
        h = 0x7ff30402c8e0
        lf_x_start = 0
        ret = <optimized out>
#4  0x00007ff3aec75757 in ff_h264_execute_decode_slices 
(h=h@entry=0x7ff30402c8e0, context_count=1) at src/libavcodec/h264_slice.c:2556
        ret = <optimized out>
        avctx = <optimized out>
        sl = <optimized out>
        i = <optimized out>
        j = <optimized out>
#5  0x00007ff3aec21591 in h264_decode_frame (parse_extradata=0, buf_size=51207, 
buf=0x7ff3702b49d0 "", h=0x7ff30402c8e0) at src/libavcodec/h264.c:1648
        consumed = 51203
        dst_length = 51202
        bit_length = 409614
        err = <optimized out>
        ptr = <optimized out>
        nalsize = 51203
        sl = 0x7ff370023800
        context_count = <optimized out>
        nals_needed = <optimized out>
        idr_cleared = 0
        avctx = 0x7ff370020d80
        nal_index = 1
        ret = <optimized out>
        buf_index = 51207
        next_avc = <optimized out>
        buf = 0x7ff3702b49d0 ""
        buf_size = 51207
        h = 0x7ff30402c8e0
        pict = 0x7ff37001b400
        buf_index = 0
        out = <optimized out>
        i = <optimized out>
        out_idx = <optimized out>
        ret = <optimized out>
#6  0x00007ff3aec21591 in h264_decode_frame (avctx=0x7ff370020d80, 
data=0x7ff37001b400, got_frame=0x7ff370012c80, avpkt=<optimized out>) at 
src/libavcodec/h264.c:1874
        buf = 0x7ff3702b49d0 ""
        buf_size = 51207
        h = 0x7ff30402c8e0
        pict = 0x7ff37001b400
        buf_index = 0
        out = <optimized out>
        i = <optimized out>
        out_idx = <optimized out>
        ret = <optimized out>
#7  0x00007ff3aefca305 in frame_worker_thread (arg=0x7ff370012b20) at 
src/libavcodec/pthread_frame.c:147
        p = 0x7ff370012b20
        fctx = 0x7ff3700065a0
        avctx = 0x7ff370020d80
        codec = 0x7ff3af916e60 <ff_h264_decoder>
#8  0x00007ff42a799464 in start_thread (arg=0x7ff34186d700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff34186d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682753136384, 
1079710096803949604, 0, 140682786702159, 3, 140683532963200, 
-1072589461379421148, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7ff42244f700 (LWP 22342)):
#0  0x00007ff42a4cddcd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ff42af5139c in g_main_context_iterate (priority=2147483647, n_fds=2, 
fds=0x7ff41c0008e0, timeout=<optimized out>, context=0x5602ce68ce80) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
        poll_func = 0x7ff42af60290 <g_poll>
        max_priority = 2147483647
        timeout = 3996
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7ff41c0008e0
#2  0x00007ff42af5139c in g_main_context_iterate 
(context=context@entry=0x5602ce68ce80, block=block@entry=1, 
dispatch=dispatch@entry=1, self=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = 3996
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7ff41c0008e0
#3  0x00007ff42af514ac in g_main_context_iteration (context=0x5602ce68ce80, 
may_block=may_block@entry=1) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3901
        retval = <optimized out>
#4  0x00007ff42af514e9 in glib_worker_main (data=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:5672
#5  0x00007ff42af77bc5 in g_thread_proxy (data=0x5602ce68d000) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
        thread = 0x5602ce68d000
#6  0x00007ff42a799464 in start_thread (arg=0x7ff42244f700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff42244f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140686523692800, 
1079710096803949604, 0, 140720894746943, 3, 0, -1075337674586919900, 
-1075319692371104732}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 
0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7ff345074700 (LWP 22506)):
#0  0x00007ff42a4d2a59 in syscall () at 
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ff42af95d4a in g_cond_wait_until (cond=cond@entry=0x5602cec37228, 
mutex=mutex@entry=0x5602cec37220, end_time=end_time@entry=195569993147) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread-posix.c:1441
        now = {tv_sec = 195569, tv_nsec = 493147382}
        span = {tv_sec = 0, tv_nsec = 499999618}
        sampled = 877
        res = <optimized out>
#2  0x00007ff42af25999 in g_async_queue_pop_intern_unlocked 
(queue=0x5602cec37220, wait=wait@entry=1, end_time=195569993147) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:422
        retval = <optimized out>
        __func__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007ff42af25ff8 in g_async_queue_timeout_pop_unlocked (queue=<optimized 
out>, timeout=timeout@entry=500000) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gasyncqueue.c:570
        end_time = <optimized out>
#4  0x00007ff42af78536 in g_thread_pool_thread_proxy (pool=0x5602cec371c0) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:262
        task = 0x0
        task = 0x5602cf53ae90
        pool = 0x5602cec371c0
#5  0x00007ff42af78536 in g_thread_pool_thread_proxy (data=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthreadpool.c:296
        task = 0x5602cf53ae90
        pool = 0x5602cec371c0
#6  0x00007ff42af77bc5 in g_thread_proxy (data=0x7ff3e0028770) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
        thread = 0x7ff3e0028770
#7  0x00007ff42a799464 in start_thread (arg=0x7ff345074700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff345074700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682811885312, 
1079710096803949604, 0, 140720894748383, 3, 140720894748512, 
-1072581758892446684, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7ff34106c700 (LWP 22519)):
#0  0x00007ff42a79f05f in pthread_cond_wait@@GLIBC_2.3.2 () at 
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff3aefca38e in frame_worker_thread (arg=0x7ff370012cc0) at 
src/libavcodec/pthread_frame.c:138
        p = 0x7ff370012cc0
        fctx = 0x7ff3700065a0
        avctx = 0x7ff370021a40
        codec = 0x7ff3af916e60 <ff_h264_decoder>
#2  0x00007ff42a799464 in start_thread (arg=0x7ff34106c700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff34106c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140682744743680, 
1079710096803949604, 0, 140682786702159, 3, 140683532966464, 
-1072590559280436188, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7ff420cc6700 (LWP 22343)):
#0  0x00007ff42a4cddcd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ff42af5139c in g_main_context_iterate (priority=2147483647, n_fds=2, 
fds=0x7ff40c0010c0, timeout=<optimized out>, context=0x5602cec377e0) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
        poll_func = 0x7ff42af60290 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7ff40c0010c0
#2  0x00007ff42af5139c in g_main_context_iterate (context=0x5602cec377e0, 
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7ff40c0010c0
#3  0x00007ff42af51722 in g_main_loop_run (loop=0x5602cec37770) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4034
        __func__ = "g_main_loop_run"
#4  0x00007ff42b54f916 in gdbus_shared_thread_func (user_data=0x5602cec377b0) 
at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./gio/gdbusprivate.c:246
        data = 0x5602cec377b0
#5  0x00007ff42af77bc5 in g_thread_proxy (data=0x5602ceacb280) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
        thread = 0x5602ceacb280
#6  0x00007ff42a799464 in start_thread (arg=0x7ff420cc6700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff420cc6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140686499014400, 
1079710096803949604, 0, 140720894747375, 3, 94570058839984, 
-1075332248432612316, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7ff4123d2700 (LWP 22344)):
#0  0x00007ff42a4cddcd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ff42af5139c in g_main_context_iterate (priority=2147483647, n_fds=1, 
fds=0x7ff4040010c0, timeout=<optimized out>, context=0x5602ced1a000) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:4135
        poll_func = 0x7ff42af60290 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7ff4040010c0
#2  0x00007ff42af5139c in g_main_context_iterate 
(context=context@entry=0x5602ced1a000, block=block@entry=1, 
dispatch=dispatch@entry=1, self=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7ff4040010c0
#3  0x00007ff42af514ac in g_main_context_iteration (context=0x5602ced1a000, 
may_block=1) at /build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3901
        retval = <optimized out>
#4  0x00007ff4202c041d in  () at 
/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#5  0x00007ff42af77bc5 in g_thread_proxy (data=0x5602ced6ce30) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gthread.c:780
        thread = 0x5602ced6ce30
#6  0x00007ff42a799464 in start_thread (arg=0x7ff4123d2700) at 
pthread_create.c:334
        __res = <optimized out>
        pd = 0x7ff4123d2700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140686254745344, 
1079710096803949604, 0, 140720894746943, 3, 94570059767808, 
-1075301588808569820, -1075319692371104732}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007ff42a4d6e5d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7ff42df64a00 (LWP 22341)):
#0  0x00007ff409a16d78 in preloader_load_ready_cb (source_object=<optimized 
out>, result=0x5602cf55dac0, user_data=0x5602cf53a990) at 
gth-image-viewer-page.c:1044
        self = 0x5602cf53a990 [GtkGestureMultiPress]
        requested = 0x7ff3bc004040 [GthFileData]
        image = 0x5602ceee5f60 [GthImage]
        requested_size = 3036
        original_width = 4128
        original_height = 3096
        error = 0x0
#1  0x00007ff42b4e1457 in g_simple_async_result_complete (simple=0x5602cf55dac0 
[GSimpleAsyncResult]) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./gio/gsimpleasyncresult.c:801
        current_source = 0x5602cf5329c0
        current_context = <optimized out>
        __func__ = "g_simple_async_result_complete"
#2  0x00007ff42b4e14b9 in complete_in_idle_cb (data=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./gio/gsimpleasyncresult.c:813
        simple = <optimized out>
#3  0x00007ff42af5105a in g_main_context_dispatch (context=0x5602ce697640) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3154
        dispatch = 0x7ff42af4db10 <g_idle_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x5602cf55dac0
        callback = 0x7ff42b4e14b0 <complete_in_idle_cb>
        cb_funcs = <optimized out>
        cb_data = 0x5602cebf5390
        need_destroy = <optimized out>
        source = 0x5602cf5329c0
        current = 0x5602ce699cb0
        i = 1
#4  0x00007ff42af5105a in g_main_context_dispatch 
(context=context@entry=0x5602ce697640) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3769
#5  0x00007ff42af51400 in g_main_context_iterate 
(context=context@entry=0x5602ce697640, block=block@entry=1, 
dispatch=dispatch@entry=1, self=<optimized out>) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3840
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 6
        fds = 0x5602cee77460
#6  0x00007ff42af514ac in g_main_context_iteration 
(context=context@entry=0x5602ce697640, may_block=may_block@entry=1) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./glib/gmain.c:3901
        retval = <optimized out>
#7  0x00007ff42b518cdd in g_application_run (application=0x5602ce6871a0 
[GthApplication], argc=2, argv=0x7ffc22f1abb8) at 
/build/glib2.0-wnDt2X/glib2.0-2.48.1/./gio/gapplication.c:2381
        arguments = 0x5602ce6794b0
        status = 0
        context = 0x5602ce697640
        acquired_context = <optimized out>
        __func__ = "g_application_run"
#8  0x00005602cd792ed3 in main (argc=2, argv=0x7ffc22f1abb8) at main.c:493
        status = <optimized out>

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