239942 2022-05-01 06:01:04 -0700 [GStreamer][Debug] media-recorder tests hitting an ASSERT 2022-05-02 03:58:14 -0700 1 1 1 Unclassified WebKit Platform WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 pnormand pnormand webkit-bug-importer oldest_to_newest 1865711 0 pnormand 2022-05-01 06:01:04 -0700 Thread 1 (Thread 0x7f7cc17fa640 (LWP 46093)): #0 WTFCrash() () at /app/webkit/Source/WTF/wtf/Assertions.cpp:322 #1 0x00007f7e39393be6 in WTFCrashWithInfo(int, char const*, char const*, int) () at /app/webkit/WebKitBuild/Debug/WTF/Headers/wtf/Assertions.h:748 #2 0x00007f7e406de452 in WebCore::RealtimeMediaSource::removeAudioSampleObserver(WebCore::RealtimeMediaSource::AudioSampleObserver&) (this=0x7f7d44186500, observer=...) at /app/webkit/Source/WebCore/platform/mediastream/RealtimeMediaSource.cpp:73 #3 0x00007f7e3cbe6c43 in InternalSource::stopObserving() (this=0x7f7cde096900) at /app/webkit/Source/WebCore/platform/mediastream/gstreamer/GStreamerMediaStreamSource.cpp:197 #4 0x00007f7e3cbe30ed in webkitMediaStreamSrcChangeState(GstElement*, GstStateChange) (element=0x5626fb816770 [WebKitMediaStreamSrc|webkitmediastreamsrc6], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at /app/webkit/Source/WebCore/platform/mediastream/gstreamer/GStreamerMediaStreamSource.cpp:539 #5 0x00007f7e2fb97922 in gst_element_change_state (element=element@entry=0x5626fb816770 [WebKitMediaStreamSrc|webkitmediastreamsrc6], transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstelement.c:3083 #6 0x00007f7e2fb98065 in gst_element_set_state_func (element=0x5626fb816770 [WebKitMediaStreamSrc|webkitmediastreamsrc6], state=GST_STATE_READY) at ../gst/gstelement.c:3037 #7 0x00007f7e2fb73eec in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0 [0:00:00.000000000], base_time=11596110641054559 [3221:08:30.641054559], element=0x5626fb816770 [WebKitMediaStreamSrc|webkitmediastreamsrc6], bin=0x5626fb826550 [GstURISourceBin|urisourcebin6]) at ../gst/gstbin.c:2581 #8 gst_bin_change_state_func (element=0x5626fb826550 [GstURISourceBin|urisourcebin6], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstbin.c:2923 #9 0x00007f7de817469f in gst_uri_source_bin_change_state (element=0x5626fb826550 [GstURISourceBin|urisourcebin6], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/playback/gsturisourcebin.c:2931 #10 0x00007f7e2fb97922 in gst_element_change_state (element=element@entry=0x5626fb826550 [GstURISourceBin|urisourcebin6], transition=transition@entry=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstelement.c:3083 #11 0x00007f7e2fb98065 in gst_element_set_state_func (element=0x5626fb826550 [GstURISourceBin|urisourcebin6], state=GST_STATE_READY) at ../gst/gstelement.c:3037 #12 0x00007f7e2fb73eec in gst_bin_element_set_state (next=GST_STATE_READY, current=GST_STATE_PAUSED, start_time=0 [0:00:00.000000000], base_time=11596110641054559 [3221:08:30.641054559], element=0x5626fb826550 [GstURISourceBin|urisourcebin6], bin=0x5626fb89a070 [GstUriTranscodeBin|uritranscodebin]) at ../gst/gstbin.c:2581 #13 gst_bin_change_state_func (element=0x5626fb89a070 [GstUriTranscodeBin|uritranscodebin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstbin.c:2923 #14 0x00007f7e2fbc223e in gst_pipeline_change_state (element=0x5626fb89a070 [GstUriTranscodeBin|uritranscodebin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstpipeline.c:529 #15 0x00007f7de81e6e8e in gst_uri_transcode_bin_change_state (element=0x5626fb89a070 [GstUriTranscodeBin|uritranscodebin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/transcode/gsturitranscodebin.c:466 #16 0x00007f7e2fb97922 in gst_element_change_state (element=element@entry=0x5626fb89a070 [GstUriTranscodeBin|uritranscodebin], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at ../gst/gstelement.c:3083 #17 0x00007f7e2fb9839a in gst_element_continue_state (element=element@entry=0x5626fb89a070 [GstUriTranscodeBin|uritranscodebin], ret=ret@entry=GST_STATE_CHANGE_NO_PREROLL) at ../gst/gstelement.c:2791 #18 0x00007f7e2fb97a25 in gst_element_change_state (element=element@entry=0x5626fb89a070 [GstUriTranscodeBin|uritranscodebin], transition=transition@entry=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at ../gst/gstelement.c:3129 #19 0x00007f7e2fb98065 in gst_element_set_state_func (element=0x5626fb89a070 [GstUriTranscodeBin|uritranscodebin], state=GST_STATE_NULL) at ../gst/gstelement.c:3037 #20 0x00007f7e2cc5f3bb in gst_transcoder_main (data=<optimized out>) at ../gst-libs/gst/transcoder/gsttranscoder.c:842 #21 0x00007f7e2fdf9351 in g_thread_proxy (data=0x7f7ccc0018c0) at ../glib/gthread.c:827 #22 0x00007f7e2d3cc3ba in start_thread (arg=0x7f7cc17fa640) at pthread_create.c:481 #23 0x00007f7e2f6c3b03 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 STDERR: ASSERTION FAILED: isMainThread() STDERR: /app/webkit/Source/WebCore/platform/mediastream/RealtimeMediaSource.cpp(73) : void WebCore::RealtimeMediaSource::removeAudioSampleObserver(WebCore::RealtimeMediaSource::AudioSampleObserver&) 1865712 1 pnormand 2022-05-01 06:06:05 -0700 Pull request: https://github.com/WebKit/WebKit/pull/450 1865796 2 ews-feeder 2022-05-02 03:57:14 -0700 Committed r293661 (250165@main): <https://commits.webkit.org/250165@main> Reviewed commits have been landed. Closing PR #450 and removing active labels. 1865797 3 webkit-bug-importer 2022-05-02 03:58:14 -0700 <rdar://problem/92600078>