[gstreamer-bugs] [Bug 591045] New: [basesrc] Leaking GstTask instances

[GStreamer (bugzilla.gnome.org)]

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  GStreamer | gstreamer (core) | Ver: git
           Summary: [basesrc] Leaking GstTask instances
           Product: GStreamer
           Version: git
          Platform: Other
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: blocker
          Priority: Normal
         Component: gstreamer (core)
        AssignedTo: gstreamer-bugs at lists.sourceforge.net
        ReportedBy: slomo at circular-chaos.org
         QAContact: gstreamer-bugs at lists.sourceforge.net
     GNOME version: Unspecified
   GNOME milestone: Unspecified


Hi,
basesrc is leaking GstTask instances with current GIT. This can be reproduced
by running the core or base unit tests in valgrind.

Examples of failing tests are core/fakesrc, core/simple-launch-lines,
base/adder, base/audioresample, ......

Call stack of the instantiation looks like:
==3707== 351 (256 direct, 95 indirect) bytes in 1 blocks are definitely lost in
loss record 2,050 of 2,167
==3707==    at 0x4C2391E: malloc (vg_replace_malloc.c:207)
==3707==    by 0x6182562: g_malloc (gmem.c:131)
==3707==    by 0x61984D7: g_slice_alloc (gslice.c:824)
==3707==    by 0x6198805: g_slice_alloc0 (gslice.c:833)
==3707==    by 0x55BFC9F: g_type_create_instance (gtype.c:1654)
==3707==    by 0x55A3C7A: g_object_constructor (gobject.c:1338)
==3707==    by 0x55A432B: g_object_newv (gobject.c:1215)
==3707==    by 0x55A4EA6: g_object_new_valist (gobject.c:1278)
==3707==    by 0x55A4FEB: g_object_new (gobject.c:1060)
==3707==    by 0x50B6B49: gst_task_create (gsttask.c:326)
==3707==    by 0x508FD21: gst_pad_start_task (gstpad.c:5110)
==3707==    by 0x77EFB9F: gst_base_src_perform_seek (gstbasesrc.c:1356)
==3707==    by 0x77F00B3: gst_base_src_activate_push (gstbasesrc.c:2755)
==3707==    by 0x5095C8A: gst_pad_activate_push (gstpad.c:904)
==3707==    by 0x5096836: gst_pad_set_active (gstpad.c:660)
==3707==    by 0x507886A: activate_pads (gstelement.c:2631)
==3707==    by 0x5089A6D: gst_iterator_fold (gstiterator.c:545)
==3707==    by 0x50787D5: iterator_activate_fold_with_resync
(gstelement.c:2663)
==3707==    by 0x507AB6E: gst_element_pads_activate (gstelement.c:2700)
==3707==    by 0x507CD3E: gst_element_change_state_func (gstelement.c:2777)


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