[Webkit-unassigned] [Bug 176804] New: [GStreamer] Many media source tests crashing with GStreamer-CRITICAL **: _gst_util_uint64_scale: assertion 'denom != 0' failed in gst_qtdemux_configure_stream()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=176804

            Bug ID: 176804
           Summary: [GStreamer] Many media source tests crashing with
                    GStreamer-CRITICAL **: _gst_util_uint64_scale:
                    assertion 'denom != 0' failed in
                    gst_qtdemux_configure_stream()
           Product: WebKit
           Version: Other
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media Elements
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: mcatanzaro at igalia.com
                CC: aboya at igalia.com, eocanha at igalia.com

Since enabling fatal criticals for layout tests, many media source tests are now crashing with the following error in gst_qtdemux_configure_stream():

GStreamer-CRITICAL **: _gst_util_uint64_scale: assertion 'denom != 0' failed

I'm adding crash expectations for the following tests:

imported/w3c/web-platform-tests/media-source/mediasource-append-buffer.html
imported/w3c/web-platform-tests/media-source/mediasource-appendwindow.html
imported/w3c/web-platform-tests/media-source/mediasource-detach.html
imported/w3c/web-platform-tests/media-source/mediasource-duration.html
imported/w3c/web-platform-tests/media-source/mediasource-getvideoplaybackquality.html
imported/w3c/web-platform-tests/media-source/mediasource-play-then-seek-back.html
imported/w3c/web-platform-tests/media-source/mediasource-play.html
imported/w3c/web-platform-tests/media-source/mediasource-redundant-seek.html
imported/w3c/web-platform-tests/media-source/mediasource-remove.html
imported/w3c/web-platform-tests/media-source/mediasource-seek-beyond-duration.html
imported/w3c/web-platform-tests/media-source/mediasource-seek-during-pending-seek.html
imported/w3c/web-platform-tests/media-source/mediasource-sourcebuffer-mode.html

Sample backtrace:

Thread 1 (Thread 0x7fd8fbfff700 (LWP 10626)):
#0  _g_log_abort () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gmessages.c:549
#1  0x00007fda1fc1a1b5 in g_logv () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gmessages.c:1357
#2  0x00007fda1fc1a302 in g_log () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gmessages.c:1398
#3  0x00007fda20c994c0 in _gst_util_uint64_scale () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.10.5/gst/gstutils.c:479
#4  0x00007fd9b969e452 in gst_qtdemux_configure_stream () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-good-1.10.5/gst/isomp4/qtdemux.c:7747
#5  0x00007fd9b96b9e8b in gst_qtdemux_process_adapter () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gst-plugins-good-1.10.5/gst/isomp4/qtdemux.c:6730
#6  0x00007fda20c5d8f7 in gst_pad_chain_data_unchecked () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.10.5/gst/gstpad.c:4202
#7  gst_pad_push_data () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.10.5/gst/gstpad.c:4454
#8  0x00007fda20c658f2 in gst_pad_push () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.10.5/gst/gstpad.c:4573
#9  0x00007fda20d50895 in gst_base_src_loop () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.10.5/libs/gst/base/gstbasesrc.c:2854
#10 0x00007fda20c90981 in gst_task_func () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/gstreamer-1.10.5/gst/gsttask.c:334
#11 0x00007fda1fc3acee in g_thread_pool_thread_proxy () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gthreadpool.c:307
#12 0x00007fda1fc3a315 in g_thread_proxy () at /home/slave/webkitgtk/gtk-linux-64-release-tests/build/WebKitBuild/DependenciesGTK/Source/glib-2.52.1/glib/gthread.c:784
#13 0x00007fda1ca52494 in start_thread (arg=0x7fd8fbfff700) at pthread_create.c:333
#14 0x00007fda1b8b793f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20170912/e9f2d0dc/attachment-0001.html>