[Webkit-unassigned] [Bug 106551] New: [gstreamer] Some media tests occasionally crash with gstreamer backend

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=106551

           Summary: [gstreamer] Some media tests occasionally crash with
                    gstreamer backend
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Platform
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: dominik.rottsches at intel.com
                CC: pnormand at igalia.com, christophe.dumez at intel.com


media/video-src-source.html
media/video-source-moved.html
media/video-source.html

Are flaky crashers on the EFL bot.
Either with glibc detecting a corrupted doubly linked list or the following stack trace:

crash log for WebProcess (pid <unknown>):
STDOUT: <empty>
STDERR: 1   0x7f10baeda21f
STDERR: 2   0x7f10bd9394a0
STDERR: 3   0x7f10b0c4a61c gst_memory_unmap
STDERR: 4   0x7f10b0c2614a gst_buffer_unmap
STDERR: 5   0x7f10b0343536 gst_video_frame_unmap
STDERR: 6   0x7f1050f2c4e9
STDERR: 7   0x7f1051255b35
STDERR: 8   0x7f1050ef7dd2
STDERR: 9   0x7f1050f08e46
STDERR: 10  0x7f1050f1a6c0
STDERR: 11  0x7f1050f2e4f3
STDERR: 12  0x7f1050f2e5e8
STDERR: 13  0x7f10b034dd42
STDERR: 14  0x7f10b0c3abec gst_element_change_state
STDERR: 15  0x7f10b0c3b56f
STDERR: 16  0x7f10b0c23231
STDERR: 17  0x7f10619a6ad3
STDERR: 18  0x7f10b0c3abec gst_element_change_state
STDERR: 19  0x7f10b0c3b56f
STDERR: 20  0x7f10b0c23231
STDERR: 21  0x7f10619ae50c
STDERR: 22  0x7f10b0c3abec gst_element_change_state
STDERR: 23  0x7f10b0c3b56f
STDERR: 24  0x7f10b0c23231
STDERR: 25  0x7f10b0c58fc4
STDERR: 26  0x7f10619b5a50
STDERR: 27  0x7f10b0c3abec gst_element_change_state
STDERR: 28  0x7f10b0c3b56f
STDERR: 29  0x7f10baddd020 WebCore::MediaPlayerPrivateGStreamer::~MediaPlayerPrivateGStreamer()
STDERR: 30  0x7f10baddd16e WebCore::MediaPlayerPrivateGStreamer::~MediaPlayerPrivateGStreamer()
STDERR: 31  0x7f10ba360540 void WTF::deleteOwnedPtr<WebCore::MediaPlayerPrivateInterface>(WebCore::MediaPlayerPrivateInterface*)
STDERR: LEAK: 1 WebPage
STDERR: LEAK: 1 WebFrame
STDERR: LEAK: 35 RenderObject
STDERR: LEAK: 1 Page
STDERR: LEAK: 1 Frame
STDERR: LEAK: 6 CachedResource
STDERR: LEAK: 103 WebCoreNode

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