The following layout test is flaky on GTK+ imported/w3c/web-platform-tests/media-source/mediasource-addsourcebuffer-mode.html Program terminated with signal SIGSEGV, Segmentation fault. #0 gst_gl_upload_transform_caps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-base-1.14.4/gst-libs/gst/gl/gstglupload.c:1660 1660 upload_methods[i]->transform_caps (upload->priv->upload_impl[i], [Current thread is 1 (Thread 0x7f55baac3700 (LWP 12537))] Thread 1 (Thread 0x7f55baac3700 (LWP 12537)): #0 gst_gl_upload_transform_caps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-base-1.14.4/gst-libs/gst/gl/gstglupload.c:1660 #1 0x00007f5a2668ea27 in gst_base_transform_transform_caps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/libs/gst/base/gstbasetransform.c:465 #2 0x00007f5a2669358b in gst_base_transform_query_caps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/libs/gst/base/gstbasetransform.c:641 #3 gst_base_transform_default_query () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/libs/gst/base/gstbasetransform.c:1541 #4 0x00007f5a2658ad38 in gst_pad_query () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:4067 #5 0x00007f5a2658b311 in gst_pad_peer_query () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:4199 #6 0x00007f5a265c0ff8 in query_caps_func () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstutils.c:2765 #7 0x00007f5a2658994e in gst_pad_forward () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3008 #8 0x00007f5a265c3a92 in gst_pad_proxy_query_caps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstutils.c:2815 #9 0x00007f5a26589c40 in gst_pad_query_caps_default () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3187 #10 gst_pad_query_default () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3415 #11 0x00007f5a2658ad38 in gst_pad_query () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:4067 #12 0x00007f5a2658b311 in gst_pad_peer_query () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:4199 #13 0x00007f5a265c0ff8 in query_caps_func () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstutils.c:2765 #14 0x00007f5a2658994e in gst_pad_forward () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3008 #15 0x00007f5a265c3a92 in gst_pad_proxy_query_caps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstutils.c:2815 #16 0x00007f5a26589c40 in gst_pad_query_caps_default () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3187 #17 gst_pad_query_default () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3415 #18 0x00007f5a2658ad38 in gst_pad_query () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:4067 #19 0x00007f5a2658b311 in gst_pad_peer_query () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:4199 #20 0x00007f5a265c6884 in gst_pad_peer_query_caps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstutils.c:3107 #21 0x00007f5a266938dd in gst_base_transform_query_caps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/libs/gst/base/gstbasetransform.c:669 #22 gst_base_transform_default_query () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/libs/gst/base/gstbasetransform.c:1541 #23 0x00007f5a2658ad38 in gst_pad_query () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:4067 #24 0x00007f5a2658b311 in gst_pad_peer_query () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:4199 #25 0x00007f5a265c6884 in gst_pad_peer_query_caps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstutils.c:3107 #26 0x00007f5a266938dd in gst_base_transform_query_caps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/libs/gst/base/gstbasetransform.c:669 #27 gst_base_transform_default_query () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/libs/gst/base/gstbasetransform.c:1541 #28 0x00007f5a2658ad38 in gst_pad_query () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:4067 #29 0x00007f5a265c4244 in gst_pad_query_caps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstutils.c:3061 #30 0x00007f5a26691d3e in gst_base_transform_find_transform () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/libs/gst/base/gstbasetransform.c:1114 #31 gst_base_transform_setcaps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/libs/gst/base/gstbasetransform.c:1300 #32 0x00007f5a26693f8d in gst_base_transform_sink_eventfunc () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/libs/gst/base/gstbasetransform.c:1889 #33 0x00007f5a265833e3 in gst_pad_send_event_unchecked () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:5761 #34 0x00007f5a265838a3 in gst_pad_push_event_unchecked () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:5406 #35 0x00007f5a26583d50 in push_sticky () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3922 #36 0x00007f5a26581767 in events_foreach () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:612 #37 0x00007f5a2658dd91 in check_sticky () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3981 #38 gst_pad_push_event () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:5537 #39 0x00007f5a26692b00 in gst_pad_set_caps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstcompat.h:59 #40 gst_base_transform_setcaps () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/libs/gst/base/gstbasetransform.c:1328 #41 0x00007f5a26693f8d in gst_base_transform_sink_eventfunc () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/libs/gst/base/gstbasetransform.c:1889 #42 0x00007f5a265833e3 in gst_pad_send_event_unchecked () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:5761 #43 0x00007f5a265838a3 in gst_pad_push_event_unchecked () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:5406 #44 0x00007f5a26583d50 in push_sticky () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3922 #45 0x00007f5a26581767 in events_foreach () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:612 #46 0x00007f5a2658dd91 in check_sticky () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3981 #47 gst_pad_push_event () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:5537 #48 0x00007f5a2658defe in event_forward_func () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3054 #49 0x00007f5a2658994e in gst_pad_forward () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3008 #50 0x00007f5a26589a83 in gst_pad_event_default () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3105 #51 0x00007f59d40d4106 in gst_play_sink_convert_bin_sink_event () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-base-1.14.4/gst/playback/gstplaysinkconvertbin.c:260 #52 0x00007f5a265833e3 in gst_pad_send_event_unchecked () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:5761 #53 0x00007f5a265838a3 in gst_pad_push_event_unchecked () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:5406 #54 0x00007f5a26583d50 in push_sticky () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3922 #55 0x00007f5a26581767 in events_foreach () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:612 #56 0x00007f5a2658dd91 in check_sticky () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:3981 #57 gst_pad_push_event () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gstpad.c:5537 #58 0x00007f59d40406e4 in gst_queue_push_one () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/plugins/elements/gstqueue.c:1455 #59 gst_queue_loop () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/plugins/elements/gstqueue.c:1537 #60 0x00007f5a265b8701 in gst_task_func () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.14.4/gst/gsttask.c:332 #61 0x00007f5a254c53be in g_thread_pool_thread_proxy () at ../../Source/glib-2.58.1/glib/gthreadpool.c:307 #62 0x00007f5a254c49e5 in g_thread_proxy () at ../../Source/glib-2.58.1/glib/gthread.c:784 #63 0x00007f5a26afe494 in start_thread (arg=0x7f55baac3700) at pthread_create.c:333 #64 0x00007f5a233be93f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 Full stacktrace at https://build.webkit.org/results/GTK%20Linux%2064-bit%20Release%20(Tests)/r243055%20(10025)/imported/w3c/web-platform-tests/media-source/mediasource-addsourcebuffer-mode-crash-log.txt Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fw3c%2Fweb-platform-tests%2Fmedia-source%2Fmediasource-addsourcebuffer-mode.html
*** This bug has been marked as a duplicate of bug 194044 ***