[Bug 778079] New: race in gstpoll detected by TSan

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Thu Feb 2 14:35:58 UTC 2017


https://bugzilla.gnome.org/show_bug.cgi?id=778079

            Bug ID: 778079
           Summary: race in gstpoll detected by TSan
    Classification: Platform
           Product: GStreamer
           Version: 1.10.x
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: gstreamer (core)
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: fabrice at bellet.info
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

Created attachment 344776
  --> https://bugzilla.gnome.org/attachment.cgi?id=344776&action=edit
ThreadSanitizer: data race gstreamer/gst/gstpoll.c:1371 in gst_poll_wait

This case detected by the ThreadSanitizer where the set->active_fds GArray is
expanded/reallocated while another thread is calling ppoll() on it.

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