<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>275851</bug_id>
          
          <creation_ts>2024-06-25 08:07:20 -0700</creation_ts>
          <short_desc>[GStreamer][Debug] ASSERT triggered by http/tests/navigation/page-cache-video.html</short_desc>
          <delta_ts>2024-06-25 08:11:40 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Platform</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>271050</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Philippe Normand">philn</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2042940</commentid>
    <comment_count>0</comment_count>
    <who name="Philippe Normand">philn</who>
    <bug_when>2024-06-25 08:07:20 -0700</bug_when>
    <thetext>(gdb) bt
#0  0x00007f7d739c7ef9 in WTFCrash () at /var/home/phil/WebKit/Source/WTF/wtf/Assertions.cpp:349
#1  0x00007f7d7bed786b in WTFCrashWithInfo () at WTF/Headers/wtf/Assertions.h:845
#2  0x00007f7d81ea7f54 in webKitWebSrcDoSeek (baseSrc=0x16fddf0 [WebKitWebSrc], segment=0x7ffd519fa300) at /var/home/phil/WebKit/Source/WebCore/platform/graphics/gstreamer/WebKitWebSourceGStreamer.cpp:755
#3  0x00007f7d6cd54f2f in gst_base_src_do_seek (src=0x16fddf0 [WebKitWebSrc], segment=0x7ffd519fa300) at ../gstreamer/subprojects/gstreamer/libs/gst/base/gstbasesrc.c:1457
#4  gst_base_src_perform_seek (src=0x16fddf0 [WebKitWebSrc], event=&lt;optimized out&gt;, unlock=&lt;optimized out&gt;) at ../gstreamer/subprojects/gstreamer/libs/gst/base/gstbasesrc.c:1810
#5  0x00007f7d81ea8528 in webKitWebSrcEvent (baseSrc=0x16fddf0 [WebKitWebSrc], event=0x1936120 [GstEvent]) at /var/home/phil/WebKit/Source/WebCore/platform/graphics/gstreamer/WebKitWebSourceGStreamer.cpp:831
#6  0x00007f7d6cd510e1 in gst_base_src_event (pad=&lt;optimized out&gt;, parent=0x16fddf0 [WebKitWebSrc], event=0x1936120 [GstEvent]) at ../gstreamer/subprojects/gstreamer/libs/gst/base/gstbasesrc.c:2186
#7  0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x16fe0f0 [GstPad], event=event@entry=0x1936120 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#8  0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x1700610 [GstPad], event=event@entry=0x1936120 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#9  0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x1700610 [GstPad], event=0x1936120 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#10 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x17008c0 [GstPad], event=event@entry=0x1936120 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#11 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7cb0036230 [GstPad], event=event@entry=0x1936120 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#12 0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x7f7cb0036230 [GstPad], event=0x1936120 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#13 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7cb0036620 [GstPad], event=event@entry=0x1936120 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#14 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7cb0032500 [GstGhostPad], event=event@entry=0x1936120 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#15 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x7f7cb0032500 [GstGhostPad], event=0x1936120 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#16 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x7f7cb0032500 [GstGhostPad], data=data@entry=0x7ffd519fa9f0) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#17 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x7f7cb0032900 [GstProxyPad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fa9f0)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#18 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x7f7cb0032900 [GstProxyPad], parent=&lt;optimized out&gt;, event=0x1936120 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#19 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7cb0032900 [GstProxyPad], event=event@entry=0x1936120 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#20 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7cb0030890 [GstPad], event=event@entry=0x1936120 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#21 0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x7f7cb0030890 [GstPad], event=0x1936120 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#22 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7cb0030d90 [GstPad], event=event@entry=0x1936120 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#23 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c58297f40 [GstPad], event=event@entry=0x1936120 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#24 0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x7f7c58297f40 [GstPad], event=event@entry=0x1936120 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#25 0x00007f7d6cd370d4 in gst_base_parse_handle_seek (parse=0x7f7c58297920 [GstMpegAudioParse], event=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/libs/gst/base/gstbaseparse.c:4852
#26 gst_base_parse_src_event_default (parse=0x7f7c58297920 [GstMpegAudioParse], event=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/libs/gst/base/gstbaseparse.c:1740
#27 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c58298210 [GstPad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#28 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c5829c220 [GstPad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#29 0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x7f7c5829c220 [GstPad], event=event@entry=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#30 0x00007f7d6cb34f77 in gst_audio_decoder_src_eventfunc (dec=0x7f7c582a7740 [GstMpg123AudioDec], event=0x1764470 [GstEvent])
    at ../gstreamer/subprojects/gst-plugins-base/gst-libs/gst/audio/gstaudiodecoder.c:2675
#31 gst_audio_decoder_src_eventfunc (dec=0x7f7c582a7740 [GstMpg123AudioDec], event=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gst-plugins-base/gst-libs/gst/audio/gstaudiodecoder.c:2655
#32 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c5829d020 [GstPad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#33 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c58002080 [GstProxyPad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#34 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x7f7c58002080 [GstProxyPad], event=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#35 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x7f7c58002080 [GstProxyPad], data=data@entry=0x7ffd519fb400) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#36 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x7f7c58001c50 [GstDecodePad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fb400)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#37 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x7f7c58001c50 [GstDecodePad], parent=&lt;optimized out&gt;, event=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#38 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c58001c50 [GstDecodePad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#39 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c5829df70 [GstProxyPad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#40 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x7f7c5829df70 [GstProxyPad], event=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#41 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x7f7c5829df70 [GstProxyPad], data=data@entry=0x7ffd519fb680) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#42 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x7f7c582a8590 [GstGhostPad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fb680)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#43 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x7f7c582a8590 [GstGhostPad], parent=&lt;optimized out&gt;, event=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#44 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c582a8590 [GstGhostPad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#45 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c582b7240 [GstSelectorPad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#46 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x7f7c582b7240 [GstSelectorPad], event=event@entry=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#47 0x00007f7d0e268ea9 in gst_input_selector_event (pad=0x7f7c582b6f30 [GstPad], parent=0x7f7c582b6d70 [GstInputSelector], event=0x1764470 [GstEvent])
    at ../gstreamer/subprojects/gstreamer/plugins/elements/gstinputselector.c:1677
#48 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c582b6f30 [GstPad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#49 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c5829d780 [GstGhostPad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#50 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x7f7c5829d780 [GstGhostPad], event=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#51 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x7f7c5829d780 [GstGhostPad], data=data@entry=0x7ffd519fbb20) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#52 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x7f7c5829db80 [GstProxyPad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fbb20)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#53 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x7f7c5829db80 [GstProxyPad], parent=&lt;optimized out&gt;, event=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#54 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c5829db80 [GstProxyPad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#55 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c5829d480 [GstPad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#56 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x7f7c5829d480 [GstPad], event=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#57 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x7f7c5829d480 [GstPad], data=data@entry=0x7ffd519fbda0) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#58 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x7f7c582c7030 [GstTeePad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fbda0)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#59 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x7f7c582c7030 [GstTeePad], parent=&lt;optimized out&gt;, event=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#60 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c582c7030 [GstTeePad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#61 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c582c5ef0 [GstStreamSyncPad], event=event@entry=0x1764470 [GstEvent], type=&lt;optimized out&gt;,
    type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#62 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x7f7c582c5ef0 [GstStreamSyncPad], event=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#63 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x7f7c582c5ef0 [GstStreamSyncPad], data=data@entry=0x7ffd519fc020) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#64 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x7f7c582c7ce0 [GstStreamSyncPad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fc020)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#65 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x7f7c582c7ce0 [GstStreamSyncPad], parent=&lt;optimized out&gt;, event=0x1764470 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#66 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c582c7ce0 [GstStreamSyncPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;,
    type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#67 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c582c89c0 [GstGhostPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#68 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x7f7c582c89c0 [GstGhostPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#69 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x7f7c582c89c0 [GstGhostPad], data=data@entry=0x7ffd519fc2a0) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#70 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x7f7c582c7580 [GstProxyPad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fc2a0)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#71 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x7f7c582c7580 [GstProxyPad], parent=&lt;optimized out&gt;, event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#72 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c582c7580 [GstProxyPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#73 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c58007880 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#74 0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x7f7c58007880 [GstPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#75 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c5800df90 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#76 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x16ed080 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#77 0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x16ed080 [GstPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#78 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x16e92e0 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#79 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c5800e530 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#80 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x7f7c5800e530 [GstPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#81 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x7f7c5800e530 [GstPad], data=data@entry=0x7ffd519fc880) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#82 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x7f7c58006250 [GstPad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fc880)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#83 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x7f7c58006250 [GstPad], parent=&lt;optimized out&gt;, event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#84 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c58006250 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#85 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c582bfde0 [GstGhostPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#86 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x7f7c582bfde0 [GstGhostPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#87 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x7f7c582bfde0 [GstGhostPad], data=data@entry=0x7ffd519fcb00) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#88 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x7f7c582c0050 [GstProxyPad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fcb00)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#89 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x7f7c582c0050 [GstProxyPad], parent=&lt;optimized out&gt;, event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#90 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c582c0050 [GstProxyPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#91 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c582c3b30 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#92 0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x7f7c582c3b30 [GstPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#93 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c582c3f90 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#94 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c582c4c20 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#95 0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x7f7c582c4c20 [GstPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#96 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c582c4f80 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#97 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f7c582c0530 [GstProxyPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#98 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x7f7c582c0530 [GstProxyPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#99 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x7f7c582c0530 [GstProxyPad], data=data@entry=0x7ffd519fd0e0) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#100 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x7f7c582c02c0 [GstGhostPad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fd0e0)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#101 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x7f7c582c02c0 [GstGhostPad], parent=&lt;optimized out&gt;, event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#102 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x7f7c582c02c0 [GstGhostPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#103 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x16a7fe0 [GstGhostPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#104 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x16a7fe0 [GstGhostPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#105 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x16a7fe0 [GstGhostPad], data=data@entry=0x7ffd519fd360) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#106 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x16a8360 [GstProxyPad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fd360)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#107 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x16a8360 [GstProxyPad], parent=&lt;optimized out&gt;, event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#108 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x16a8360 [GstProxyPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#109 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x1697d30 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#110 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x1697d30 [GstPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#111 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x1697d30 [GstPad], data=data@entry=0x7ffd519fd5e0) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#112 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x16a8990 [GstTeePad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fd5e0)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#113 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x16a8990 [GstTeePad], parent=&lt;optimized out&gt;, event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#114 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x16a8990 [GstTeePad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#115 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x16995e0 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#116 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x16995e0 [GstPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#117 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x16995e0 [GstPad], data=data@entry=0x7ffd519fd860) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#118 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x16999d0 [GstPad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fd860)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#119 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x16999d0 [GstPad], parent=&lt;optimized out&gt;, event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#120 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x16999d0 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#121 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x169ef70 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#122 0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x169ef70 [GstPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#123 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x169f280 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#124 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x16a3cc0 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#125 0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x16a3cc0 [GstPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#126 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x16a40e0 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#127 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x16a77d0 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#128 0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x16a77d0 [GstPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#129 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x16a7bf0 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#130 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x169fda0 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#131 0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x169fda0 [GstPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#132 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x16a01c0 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#133 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x16a4b30 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#134 0x00007f7d6cc4c425 in gst_pad_push_event (pad=0x16a4b30 [GstPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#135 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x16a4f30 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#136 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x1497190 [GstGhostPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#137 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x1497190 [GstGhostPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#138 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x1497190 [GstGhostPad], data=data@entry=0x7ffd519fe350) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#139 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x14974c0 [GstProxyPad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fe350)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#140 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x14974c0 [GstProxyPad], parent=&lt;optimized out&gt;, event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#141 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x14974c0 [GstProxyPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#142 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x16f7070 [GstGhostPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#143 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x16f7070 [GstGhostPad], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#144 0x00007f7d6cc4ca27 in event_forward_func (pad=pad@entry=0x16f7070 [GstGhostPad], data=data@entry=0x7ffd519fe5d0) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3156
#145 0x00007f7d6cc4885e in gst_pad_forward (pad=pad@entry=0x16f72e0 [GstProxyPad], forward=forward@entry=0x7f7d6cc4c970 &lt;event_forward_func&gt;, user_data=user_data@entry=0x7ffd519fe5d0)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3110
#146 0x00007f7d6cc4895b in gst_pad_event_default (pad=0x16f72e0 [GstProxyPad], parent=&lt;optimized out&gt;, event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:3207
#147 0x00007f7d6cc42253 in gst_pad_send_event_unchecked (pad=pad@entry=0x16f72e0 [GstProxyPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5971
#148 0x00007f7d6cc42b94 in gst_pad_push_event_unchecked (pad=pad@entry=0x16f0b20 [GstPad], event=event@entry=0x17642c0 [GstEvent], type=&lt;optimized out&gt;, type@entry=GST_PAD_PROBE_TYPE_EVENT_UPSTREAM)
    at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5604
#149 0x00007f7d6cc4c425 in gst_pad_push_event (pad=pad@entry=0x16f0b20 [GstPad], event=event@entry=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstpad.c:5743
#150 0x00007f7d6cd459c2 in gst_base_sink_send_event (element=0x16f07d0 [GstFakeSink], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/libs/gst/base/gstbasesink.c:5129
#151 0x00007f7d6cc23bfb in gst_element_send_event (element=element@entry=0x16f07d0 [GstFakeSink], event=event@entry=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstelement.c:1994
#152 0x00007f7d6cc01a81 in gst_bin_send_event (element=0x16efd90 [GstFakeAudioSink], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstbin.c:3137
#153 0x00007f7d6cc23bfb in gst_element_send_event (element=element@entry=0x16efd90 [GstFakeAudioSink], event=event@entry=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstelement.c:1994
#154 0x00007f7d6cc01a81 in gst_bin_send_event (element=0x1496660 [GstAutoAudioSink], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstbin.c:3137
#155 0x00007f7d6cc23bfb in gst_element_send_event (element=element@entry=0x1496660 [GstAutoAudioSink], event=event@entry=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstelement.c:1994
#156 0x00007f7d6cc01a81 in gst_bin_send_event (element=0x16967a0 [GstBin], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstbin.c:3137
#157 0x00007f7d6cc23bfb in gst_element_send_event (element=element@entry=0x16967a0 [GstBin], event=event@entry=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstelement.c:1994
#158 0x00007f7d6cc01a81 in gst_bin_send_event (element=0x7f7c5800ce90 [GstBin], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstbin.c:3137
#159 0x00007f7d6cc23bfb in gst_element_send_event (element=0x7f7c5800ce90 [GstBin], event=event@entry=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstelement.c:1994
#160 0x00007f7d0d9b7bbc in gst_play_sink_send_event_to_sink (playsink=0x16b0670 [GstPlaySink], event=0x17642c0 [GstEvent], force_video=0)
    at ../gstreamer/subprojects/gst-plugins-base/gst/playback/gstplaysink.c:4901
#161 0x00007f7d6cc23bfb in gst_element_send_event (element=0x16b0670 [GstPlaySink], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstelement.c:1994
#162 0x00007f7d6cc23bfb in gst_element_send_event (element=0x16ae7e0 [GstPlayBin], event=0x17642c0 [GstEvent]) at ../gstreamer/subprojects/gstreamer/gst/gstelement.c:1994
#163 0x00007f7d81e3f162 in WebCore::MediaPlayerPrivateGStreamer::doSeek (this=0x7f7d5e4980c0, target=..., rate=1)
    at /var/home/phil/WebKit/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:579
#164 0x00007f7d81e3e06f in WebCore::MediaPlayerPrivateGStreamer::play (this=0x7f7d5e4980c0) at /var/home/phil/WebKit/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:476
#165 0x00007f7d81ca7a95 in WebCore::MediaPlayer::play (this=0x7f7d5e4a3500) at /var/home/phil/WebKit/Source/WebCore/platform/graphics/MediaPlayer.cpp:694
#166 0x00007f7d80f0de28 in WebCore::HTMLMediaElement::playPlayer (this=0x7f7cda004800) at /var/home/phil/WebKit/Source/WebCore/html/HTMLMediaElement.cpp:6357
#167 0x00007f7d80f00466 in WebCore::HTMLMediaElement::updatePlayState (this=0x7f7cda004800) at /var/home/phil/WebKit/Source/WebCore/html/HTMLMediaElement.cpp:6292
#168 0x00007f7d80efe5d1 in WebCore::HTMLMediaElement::setReadyState (this=0x7f7cda004800, state=WebCore::MediaPlayerReadyState::HaveEnoughData)
    at /var/home/phil/WebKit/Source/WebCore/html/HTMLMediaElement.cpp:3175
#169 0x00007f7d80efd67d in WebCore::HTMLMediaElement::mediaPlayerReadyStateChanged (this=0x7f7cda004800) at /var/home/phil/WebKit/Source/WebCore/html/HTMLMediaElement.cpp:2916
#170 0x00007f7d81ca9902 in WebCore::MediaPlayer::readyStateChanged (this=0x7f7d5e4a3500) at /var/home/phil/WebKit/Source/WebCore/platform/graphics/MediaPlayer.cpp:1429
#171 0x00007f7d81e50d45 in WebCore::MediaPlayerPrivateGStreamer::updateStates (this=0x7f7d5e4980c0) at /var/home/phil/WebKit/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:2698
#172 0x00007f7d81e433e6 in WebCore::MediaPlayerPrivateGStreamer::updateBufferingStatus (this=0x7f7d5e4980c0, mode=GST_BUFFERING_STREAM, percentage=0)
    at /var/home/phil/WebKit/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:2238
#173 0x00007f7d81e4a8de in WebCore::MediaPlayerPrivateGStreamer::processBufferingStats (this=0x7f7d5e4980c0, message=0x7f7cb0036db0 [GstMessage])
    at /var/home/phil/WebKit/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:2202
#174 0x00007f7d81e49001 in WebCore::MediaPlayerPrivateGStreamer::handleMessage (this=0x7f7d5e4980c0, message=0x7f7cb0036db0 [GstMessage])
    at /var/home/phil/WebKit/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:2039
#175 0x00007f7d81e88a20 in WebCore::MediaPlayerPrivateGStreamer::createGSTPlayBin(WTF::URL const&amp;)::$_0::operator()(_GstMessage*) const (this=0x7f7d5e571ea8, message=0x7f7cb0036db0 [GstMessage])
    at /var/home/phil/WebKit/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:3078
#176 0x00007f7d81e889f1 in WTF::Detail::CallableWrapper&lt;WebCore::MediaPlayerPrivateGStreamer::createGSTPlayBin(WTF::URL const&amp;)::$_0, void, _GstMessage*&gt;::call(_GstMessage*)
    (this=0x7f7d5e571ea0, in=0x7f7cb0036db0 [GstMessage]) at WTF/Headers/wtf/Function.h:53
#177 0x00007f7d81e170c4 in WTF::Function&lt;void (_GstMessage*)&gt;::operator()(_GstMessage*) const (this=0x7f7d5e571ed8, in=0x7f7cb0036db0 [GstMessage]) at WTF/Headers/wtf/Function.h:82
#178 0x00007f7d81e16fd0 in WebCore::connectSimpleBusMessageCallback(_GstElement*, WTF::Function&lt;void (_GstMessage*)&gt;&amp;&amp;)::$_0::operator()(_GstBus*, _GstMessage*, void*) const
    (this=0x7ffd519ffaf7, message=0x7f7cb0036db0 [GstMessage], userData=0x7f7d5e571ed0) at /var/home/phil/WebKit/Source/WebCore/platform/graphics/gstreamer/GStreamerCommon.cpp:782
#179 0x00007f7d81e16bd9 in WebCore::connectSimpleBusMessageCallback(_GstElement*, WTF::Function&lt;void (_GstMessage*)&gt;&amp;&amp;)::$_0::__invoke(_GstBus*, _GstMessage*, void*)
    (message=0x7f7cb0036db0 [GstMessage], userData=0x7f7d5e571ed0) at /var/home/phil/WebKit/Source/WebCore/platform/graphics/gstreamer/GStreamerCommon.cpp:782
#184 0x00007f7d74417423 in &lt;emit signal &apos;???&apos; on instance 0x16af330 [GstBus]&gt; (instance=instance@entry=0x16af330, signal_id=&lt;optimized out&gt;, detail=&lt;optimized out&gt;) at ../gobject/gsignal.c:3583
    #180 0x00007f7d743fac65 in g_cclosure_marshal_VOID__BOXEDv
    (closure=0x16b2510, return_value=&lt;optimized out&gt;, instance=&lt;optimized out&gt;, args=&lt;optimized out&gt;, marshal_data=&lt;optimized out&gt;, n_params=&lt;optimized out&gt;, param_types=0xe335b0) at ../gobject/gmarshal.c:1686
    #181 0x00007f7d74417254 in _g_closure_invoke_va (closure=0x16b2510, return_value=0x0, instance=0x16af330, args=0x7ffd519ffdd0, n_params=&lt;optimized out&gt;, param_types=0xe335b0) at ../gobject/gclosure.c:897
    #182 signal_emit_valist_unlocked (instance=instance@entry=0x16af330, signal_id=signal_id@entry=195, detail=detail@entry=1261, var_args=var_args@entry=0x7ffd519ffdd0) at ../gobject/gsignal.c:3424
    #183 0x00007f7d74417361 in g_signal_emit_valist (instance=0x16af330, signal_id=195, detail=1261, var_args=var_args@entry=0x7ffd519ffdd0) at ../gobject/gsignal.c:3263
#185 0x00007f7d6cc0b884 in gst_bus_async_signal_func (bus=0x16af330 [GstBus], message=0x7f7cb0036db0 [GstMessage], data=&lt;optimized out&gt;) at ../gstreamer/subprojects/gstreamer/gst/gstbus.c:1279
#186 0x00007f7d6cc0c761 in gst_bus_source_dispatch (source=0x16b23a0, callback=0x7f7d6cc0b830 &lt;gst_bus_async_signal_func&gt;, user_data=0x0) at ../gstreamer/subprojects/gstreamer/gst/gstbus.c:834
#187 0x00007f7d6d8b9e8c in g_main_dispatch (context=0xb73710) at ../glib/gmain.c:3344
#188 g_main_context_dispatch_unlocked (context=0xb73710) at ../glib/gmain.c:4152
#189 0x00007f7d6d91bc98 in g_main_context_iterate_unlocked.isra.0 (context=0xb73710, block=block@entry=1, dispatch=dispatch@entry=1, self=&lt;optimized out&gt;) at ../glib/gmain.c:4217
#190 0x00007f7d6d8bff37 in g_main_loop_run (loop=0xb9c470) at ../glib/gmain.c:4419
#191 0x00007f7d73c94552 in WTF::RunLoop::run () at /var/home/phil/WebKit/Source/WTF/wtf/glib/RunLoopGLib.cpp:108
#192 0x00007f7d7d7cda1b in WebKit::AuxiliaryProcessMainBase&lt;WebKit::WebProcess, true&gt;::run (this=0x7ffd51a00118, argc=4, argv=0x7ffd51a002e8)
    at /var/home/phil/WebKit/Source/WebKit/Shared/AuxiliaryProcessMain.h:72
#193 0x00007f7d7d7cc450 in WebKit::AuxiliaryProcessMain&lt;WebKit::WebProcessMainGtk&gt; (argc=4, argv=0x7ffd51a002e8) at /var/home/phil/WebKit/Source/WebKit/Shared/AuxiliaryProcessMain.h:98
#194 0x00007f7d7d7cc40f in WebKit::WebProcessMain (argc=4, argv=0x7ffd51a002e8) at /var/home/phil/WebKit/Source/WebKit/WebProcess/gtk/WebProcessMainGtk.cpp:98
#195 0x0000000000201872 in main (argc=4, argv=0x7ffd51a002e8) at /var/home/phil/WebKit/Source/WebKit/WebProcess/EntryPoint/unix/WebProcessMain.cpp:31
(gdb) f 2
#2  0x00007f7d81ea7f54 in webKitWebSrcDoSeek (baseSrc=0x16fddf0 [WebKitWebSrc], segment=0x7ffd519fa300) at /var/home/phil/WebKit/Source/WebCore/platform/graphics/gstreamer/WebKitWebSourceGStreamer.cpp:755
755         ASSERT(GST_ELEMENT(baseSrc)-&gt;current_state &lt; GST_STATE_PAUSED || GST_PAD_IS_FLUSHING(baseSrc-&gt;srcpad));
(gdb) p baseSrc
$1 = 0x16fddf0 [WebKitWebSrc]
(gdb) p *$1
$2 = {element = {object = {object = {g_type_instance = {g_class = 0x1490780 [g_type: WebKitWebSrc/GstPushSrc/GstBaseSrc/GstElement/GstObject/GInitiallyUnowned]}, ref_count = 6, qdata = 0x7f7cb8009170}, lock = {
        p = 0x0, i = {0, 0}}, name = 0x16ee330 &quot;source&quot;, parent = 0x16fac00 [GstURIDecodeBin], flags = 32834, control_bindings = 0x0, control_rate = 100000000, last_sync = 18446744073709551615,
      _gst_reserved = 0x0}, state_lock = {p = 0x16fd610, i = {0, 0}}, state_cond = {p = 0x0, i = {6, 0}}, state_cookie = 3, target_state = GST_STATE_PLAYING, current_state = GST_STATE_PLAYING,
    next_state = GST_STATE_VOID_PENDING, pending_state = GST_STATE_VOID_PENDING, last_return = GST_STATE_CHANGE_SUCCESS, bus = 0x16cedf0 [GstBus], clock = 0x1827f70 [GstSystemClock],
    base_time = 54489334970576 [+15:08:09.334970576], start_time = 0 [0:00:00.000000000], numpads = 1, pads = 0x16f96f0 = {0x16fe0f0}, numsrcpads = 1, srcpads = 0x16fe300 = {0x16fe0f0}, numsinkpads = 0,
    sinkpads = 0x0, pads_cookie = 1, contexts = 0x0, _gst_reserved = {0x0, 0x0, 0x0}}, srcpad = 0x16fe0f0 [GstPad], live_lock = {p = 0x0, i = {0, 0}}, live_cond = {p = 0x0, i = {2, 0}}, is_live = 0,
  live_running = 0, blocksize = 4096, can_activate_push = 1, random_access = 0, clock_id = 0x0, segment = {flags = GST_SEGMENT_FLAG_NONE, rate = 1, applied_rate = 1, format = GST_FORMAT_BYTES, base = 0,
    offset = 0, start = 0, stop = 18446744073709551615, time = 0, position = 23442, duration = 23442, _gst_reserved = {0x0, 0x0, 0x0, 0x0}}, need_newsegment = 0, num_buffers = -1, num_buffers_left = -1,
  typefind = 0, running = 0, pending_seek = 0x0, priv = 0x16fdd10, _gst_reserved = {0x0 &lt;repeats 20 times&gt;}}
(gdb) p baseSrc-&gt;srcpad
$3 = 0x16fe0f0 [GstPad]
(gdb) p *$3
$4 = {object = {object = {g_type_instance = {g_class = 0xdacda0 [g_type: GstPad/GstObject/GInitiallyUnowned]}, ref_count = 2, qdata = 0x0}, lock = {p = 0x0, i = {0, 0}}, name = 0x16ced10 &quot;src&quot;,
    parent = 0x16fddf0 [WebKitWebSrc], flags = 834, control_bindings = 0x0, control_rate = 100000000, last_sync = 18446744073709551615, _gst_reserved = 0x0}, element_private = 0x0,
  padtemplate = 0x1491510 [GstPadTemplate], direction = GST_PAD_SRC, stream_rec_lock = {p = 0x16fd5e0, i = {0, 0}}, task = 0x1703740 [GstTask], block_cond = {p = 0x0, i = {0, 0}}, probes = {seq_id = 1,
    hook_size = 64, is_setup = 1, hooks = 0x0, dummy3 = 0x0, finalize_hook = 0x7f7d6d8a6180 &lt;default_finalize_hook&gt;, dummy = {0x0, 0x0}}, mode = GST_PAD_MODE_PUSH,
  activatefunc = 0x7f7d6cc47c60 &lt;gst_pad_activate_default&gt;, activatedata = 0x0, activatenotify = 0x0, activatemodefunc = 0x7f7d6cd59300 &lt;gst_base_src_activate_mode&gt;, activatemodedata = 0x0,
  activatemodenotify = 0x0, peer = 0x1700610 [GstPad], linkfunc = 0x0, linkdata = 0x0, linknotify = 0x0, unlinkfunc = 0x0, unlinkdata = 0x0, unlinknotify = 0x0, chainfunc = 0x0, chaindata = 0x0,
  chainnotify = 0x0, chainlistfunc = 0x7f7d6cc41cf0 &lt;gst_pad_chain_list_default&gt;, chainlistdata = 0x0, chainlistnotify = 0x0, getrangefunc = 0x7f7d6cd53480 &lt;gst_base_src_getrange&gt;, getrangedata = 0x0,
  getrangenotify = 0x0, eventfunc = 0x7f7d6cd510c0 &lt;gst_base_src_event&gt;, eventdata = 0x0, eventnotify = 0x0, offset = 0, queryfunc = 0x7f7d6cd50b30 &lt;gst_base_src_query&gt;, querydata = 0x0, querynotify = 0x0,
  iterintlinkfunc = 0x7f7d6cc44bd0 &lt;gst_pad_iterate_internal_links_default&gt;, iterintlinkdata = 0x0, iterintlinknotify = 0x0, num_probes = 0, num_blocked = 0, priv = 0x16fe0b0, ABI = {_gst_reserved = {
      0xfffffffd, 0x0, 0x0, 0x0}, abi = {last_flowret = GST_FLOW_EOS, eventfullfunc = 0x0}}}</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2042942</commentid>
    <comment_count>1</comment_count>
    <who name="Philippe Normand">philn</who>
    <bug_when>2024-06-25 08:10:24 -0700</bug_when>
    <thetext>The element is in PLAYING state, but its srcpad is NOT flushing.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2042943</commentid>
    <comment_count>2</comment_count>
    <who name="Philippe Normand">philn</who>
    <bug_when>2024-06-25 08:11:40 -0700</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 271050 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>