[Webkit-unassigned] [Bug 210385] New: [GStreamer] Several mediastream tests sporadically crash

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sat Apr 11 11:36:19 PDT 2020 

https://bugs.webkit.org/show_bug.cgi?id=210385

            Bug ID: 210385
           Summary: [GStreamer] Several mediastream tests sporadically
                    crash
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: dpino at igalia.com

The following mediastreams tests are sporadically crashing:

  fast/mediastream/audio-track-enabled.html
  fast/mediastream/getUserMedia-default.html
  fast/mediastream/stream-switch.html

fast/mediastream/audio-track-enabled.html (Stacktrace: https://build.webkit.org/results/GTK%20Linux%2064-bit%20Release%20(Tests)/r259906%20(13284)/fast/mediastream/audio-track-enabled-crash-log.txt)

Thread 1 (Thread 0x7f1f5a4ff700 (LWP 71672)):
#0  _g_log_abort () at ../../Source/glib-2.58.1/glib/gmessages.c:557
#1  0x00007f1febf9b559 in g_logv () at ../../Source/glib-2.58.1/glib/gmessages.c:1371
#2  0x00007f1febf9b712 in g_log () at ../../Source/glib-2.58.1/glib/gmessages.c:1413
#3  0x00007f1fec07b92a in g_object_ref () at ../../Source/glib-2.58.1/gobject/gobject.c:3213
#4  g_object_ref () at ../../Source/glib-2.58.1/gobject/gobject.c:3207
#5  0x00007f1fee087b97 in gst_object_ref () at ../../Source/gstreamer-1.16.1/gst/gstobject.c:239
#6  0x00007f1fee087fd8 in gst_object_replace () at ../../Source/gstreamer-1.16.1/gst/gstobject.c:357
#7  0x00007f1fede790cb in gst_gl_upload_new () at ../../Source/gst-plugins-base-1.16.1/gst-libs/gst/gl/gstglupload.c:1723
#8  0x00007f1f58a109fd in _gst_gl_upload_element_transform_caps () at ../../Source/gst-plugins-base-1.16.1/ext/gl/gstgluploadelement.c:163
#9  0x00007f1fee1d1751 in gst_base_transform_transform_caps () at ../../Source/gstreamer-1.16.1/libs/gst/base/gstbasetransform.c:474
#10 0x00007f1fee1d22df in gst_base_transform_acceptcaps_default () at ../../Source/gstreamer-1.16.1/libs/gst/base/gstbasetransform.c:1264
#11 0x00007f1fee1d513f in gst_base_transform_default_query () at ../../Source/gstreamer-1.16.1/libs/gst/base/gstbasetransform.c:1538
#12 0x00007f1fee0d4c40 in gst_pad_query () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:4072
#13 0x00007f1fee0d539b in gst_pad_peer_query () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:4204
#14 0x00007f1fee10b880 in query_accept_caps_func () at ../../Source/gstreamer-1.16.1/gst/gstutils.c:2705
#15 0x00007f1fee0d380e in gst_pad_forward () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:3008
#16 0x00007f1fee10e1ee in gst_pad_proxy_query_accept_caps () at ../../Source/gstreamer-1.16.1/gst/gstutils.c:2745
#17 0x00007f1fee0d3cf5 in gst_pad_query_accept_caps_default () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:3134
#18 gst_pad_query_default () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:3411
#19 0x00007f1fee0d4c40 in gst_pad_query () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:4072
#20 0x00007f1fee0d539b in gst_pad_peer_query () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:4204

fast/mediastream/getUserMedia-default.html: (Stacktrace: https://build.webkit.org/results/GTK%20Linux%2064-bit%20Release%20(Tests)/r259906%20(13284)/fast/mediastream/getUserMedia-default-crash-log.txt)

Thread 1 (Thread 0x7f577affd700 (LWP 81503)):
#0  _g_log_abort () at ../../Source/glib-2.58.1/glib/gmessages.c:557
#1  0x00007f57f1549559 in g_logv () at ../../Source/glib-2.58.1/glib/gmessages.c:1371
#2  0x00007f57f1549712 in g_log () at ../../Source/glib-2.58.1/glib/gmessages.c:1413
#3  0x00007f57f162992a in g_object_ref () at ../../Source/glib-2.58.1/gobject/gobject.c:3213
#4  g_object_ref () at ../../Source/glib-2.58.1/gobject/gobject.c:3207
#5  0x00007f57f3635b97 in gst_object_ref () at ../../Source/gstreamer-1.16.1/gst/gstobject.c:239
#6  0x00007f57f3635fd8 in gst_object_replace () at ../../Source/gstreamer-1.16.1/gst/gstobject.c:357
#7  0x00007f57f34270cb in gst_gl_upload_new () at ../../Source/gst-plugins-base-1.16.1/gst-libs/gst/gl/gstglupload.c:1723
#8  0x00007f57903109fd in _gst_gl_upload_element_transform_caps () at ../../Source/gst-plugins-base-1.16.1/ext/gl/gstgluploadelement.c:163
#9  0x00007f57f377f751 in gst_base_transform_transform_caps () at ../../Source/gstreamer-1.16.1/libs/gst/base/gstbasetransform.c:474
#10 0x00007f57f37802df in gst_base_transform_acceptcaps_default () at ../../Source/gstreamer-1.16.1/libs/gst/base/gstbasetransform.c:1264
#11 0x00007f57f378313f in gst_base_transform_default_query () at ../../Source/gstreamer-1.16.1/libs/gst/base/gstbasetransform.c:1538
#12 0x00007f57f3682c40 in gst_pad_query () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:4072
#13 0x00007f57f368339b in gst_pad_peer_query () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:4204
#14 0x00007f57f36b9880 in query_accept_caps_func () at ../../Source/gstreamer-1.16.1/gst/gstutils.c:2705
#15 0x00007f57f368180e in gst_pad_forward () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:3008
#16 0x00007f57f36bc1ee in gst_pad_proxy_query_accept_caps () at ../../Source/gstreamer-1.16.1/gst/gstutils.c:2745
#17 0x00007f57f3681cf5 in gst_pad_query_accept_caps_default () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:3134
#18 gst_pad_query_default () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:3411
#19 0x00007f57f3682c40 in gst_pad_query () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:4072
#20 0x00007f57f368339b in gst_pad_peer_query () at ../../Source/gstreamer-1.16.1/gst/gstpad.c:4204

fast/mediastream/stream-switch.html: (Stacktrace: https://build.webkit.org/results/GTK%20Linux%2064-bit%20Release%20(Tests)/r259865%20(13278)/fast/mediastream/stream-switch-crash-log.txt)

Thread 1 (Thread 0x7ff80cb7c9c0 (LWP 51230)):
#0  0x00007ff818f6f680 in WebCore::VideoTrackPrivateGStreamer::markAsActive() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#1  0x00007ff818f679e6 in WebCore::MediaPlayerPrivateGStreamer::handleMessage(_GstMessage*) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#2  0x00007ff80d0f88ee in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
#3  0x00007ff80d0f82bf in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
#4  0x00007ff80ec74509 in g_cclosure_marshal_generic () at ../../Source/glib-2.58.1/gobject/gclosure.c:1496
#5  0x00007ff80ec73d3d in g_closure_invoke () at ../../Source/glib-2.58.1/gobject/gclosure.c:810
#6  0x00007ff80ec86d35 in signal_emit_unlocked_R () at ../../Source/glib-2.58.1/gobject/gsignal.c:3635
#7  0x00007ff80ec8fdbe in g_signal_emit_valist () at ../../Source/glib-2.58.1/gobject/gsignal.c:3391
#8  0x00007ff80ec90452 in g_signal_emit () at ../../Source/glib-2.58.1/gobject/gsignal.c:3447
#9  0x00007ff810c984f4 in gst_bus_async_signal_func () at ../../Source/gstreamer-1.16.1/gst/gstbus.c:1261
#10 0x00007ff810c9930d in gst_bus_source_dispatch () at ../../Source/gstreamer-1.16.1/gst/gstbus.c:839
#11 0x00007ff80eb916b8 in g_main_dispatch () at ../../Source/glib-2.58.1/glib/gmain.c:3182
#12 g_main_context_dispatch () at ../../Source/glib-2.58.1/glib/gmain.c:3847
#13 0x00007ff80eb91a78 in g_main_context_iterate () at ../../Source/glib-2.58.1/glib/gmain.c:3920
#14 0x00007ff80eb91d62 in g_main_loop_run () at ../../Source/glib-2.58.1/glib/gmain.c:4116
#15 0x00007ff814fb4170 in WTF::RunLoop::run() () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libjavascriptcoregtk-4.0.so.18
#16 0x00007ff8177e28fd in int WebKit::AuxiliaryProcessMain<WebKit::WebProcess, WebKit::WebProcessMainGtk>(int, char**) () from /home/slave/webkitgtk/gtk-linux-64-release/build/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#17 0x00007ff80e64409b in __libc_start_main (main=0x5618945e4c10 <main>, argc=4, argv=0x7ffe1bb369f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe1bb369e8) at ../csu/libc-start.c:308
#18 0x00005618945e4c8a in _start ()

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