[Bug 770384] New: When playing an audio rewind, GStreame has crash

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=770384

            Bug ID: 770384
           Summary: When playing an audio rewind, GStreame has crash
    Classification: Platform
           Product: GStreamer
           Version: 1.x
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: gstreamer (core)
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: 426829 at qq.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

On Freescal iMx6
I used gst-play-1.0,gplay-1.0 to play test.mp2

change playrate to -1,-2. gstreamer dump.

here is gdb log:

#0  0x76b52748 in raise () from /lib/libpthread.so.0
#1  0x76d3f94c in _g_log_abort (breakpoint=0) at gmessages.c:308
#2  g_logv (log_domain=0x76da6d10 "GLib",
log_level=log_level at entry=G_LOG_LEVEL_ERROR, format=format at entry=0x0, args=...,
args at entry=...) at gmessages.c:1033
#3  0x76d3fa18 in g_log (log_domain=<optimized out>,
log_level=log_level at entry=G_LOG_LEVEL_ERROR, format=0x76daf248 "%s: failed to
allocate %u bytes") at gmessages.c:1071
#4  0x76d3e254 in g_malloc (n_bytes=n_bytes at entry=65623) at gmem.c:102
#5  0x76d555f4 in g_slice_alloc (mem_size=mem_size at entry=65623) at
gslice.c:1007
#6  0x73220ca0 in _sysmem_new_block (flags=(unknown: 0), maxsize=65543,
align=7, offset=0, size=65536) at gstallocator.c:434
#7  0x73220ef4 in default_alloc (allocator=<optimized out>, size=<optimized
out>, params=<optimized out>) at gstallocator.c:537
#8  0x732213dc in gst_allocator_alloc (allocator=<optimized out>,
allocator at entry=0x0, size=size at entry=65536, params=<optimized out>) at
gstallocator.c:319
#9  0x7322c914 in gst_buffer_new_allocate (allocator=0x0,
size=size at entry=65536, params=<optimized out>) at gstbuffer.c:755
#10 0x7073fb14 in gst_base_src_default_alloc (src=0x70628170, offset=<optimized
out>, size=65536, buffer=0x6bb9c7ac) at gstbasesrc.c:1435
#11 0x7073ea6c in gst_base_src_default_create (src=0x70628170,
offset=<optimized out>, size=65536, buffer=0x6bb9c8a4) at gstbasesrc.c:1473
#12 0x70741c8c in gst_base_src_get_range (src=src at entry=0x70628170,
offset=1885503868, length=65536, length at entry=1885503856, buf=0x6bb9c964,
buf at entry=0x73268640 <gst_pad_get_range_unchecked+1376>)
    at gstbasesrc.c:2455
#13 0x707438f8 in gst_base_src_getrange (pad=<optimized out>,
parent=0x70628170, offset=<optimized out>, length=65536, buf=0x6bb9c964) at
gstbasesrc.c:2623
#14 0x73268640 in gst_pad_get_range_unchecked (pad=pad at entry=0x7061a178,
offset=2859990, size=65536, size at entry=1885532288, buffer=0x6bb9c9e4,
buffer at entry=0x6bb9c9dc) at gstpad.c:4536
#15 0x732712f4 in gst_pad_pull_range (pad=pad at entry=0x7062e038,
offset=<optimized out>, size=65536, size at entry=1885528120,
buffer=buffer at entry=0x6bb9ca8c) at gstpad.c:4775
#16 0x73256ff0 in gst_proxy_pad_getrange_default (pad=0x7062f080,
parent=<optimized out>, offset=<optimized out>, size=65536, buffer=0x6bb9ca8c)
at gstghostpad.c:184
#17 0x73268640 in gst_pad_get_range_unchecked (pad=pad at entry=0x7062f080,
offset=2859990, size=65536, size at entry=1885447192, buffer=0x6bb9cb0c,
buffer at entry=0x6bb9cb04) at gstpad.c:4536
#18 0x732712f4 in gst_pad_pull_range (pad=0x7061a2c8, offset=<optimized out>,
size=65536, buffer=0x6bb9cb94) at gstpad.c:4775
#19 0x73268640 in gst_pad_get_range_unchecked (pad=pad at entry=0x7061a418,
offset=2859990, size=65536, size at entry=1807338732, buffer=0x6bb9cc14,
buffer at entry=0x6bb9cc0c) at gstpad.c:4536
#20 0x732712f4 in gst_pad_pull_range (pad=0x7061a568, offset=<optimized out>,
size=size at entry=65536, buffer=0xfeaa8) at gstpad.c:4775
#21 0x70722d74 in gst_base_parse_pull_range (parse=parse at entry=0xfeb78,
size=size at entry=65536, buffer=buffer at entry=0x6bb9ccec) at gstbaseparse.c:3139
#22 0x70727858 in gst_base_parse_scan_frame (parse=parse at entry=0xfeb78,
klass=0xfe388) at gstbaseparse.c:3275
#23 0x7072c388 in gst_base_parse_loop (pad=<optimized out>) at
gstbaseparse.c:3389
#24 0x732a0ae0 in gst_task_func (task=task at entry=0x70630e10) at gsttask.c:331
#25 0x732a1cec in default_func (tdata=<optimized out>, pool=<optimized out>) at
gsttaskpool.c:68
#26 0x76d60794 in g_thread_pool_thread_proxy (data=<optimized out>) at
gthreadpool.c:307
#27 0x76d5fc54 in g_thread_proxy (data=0xf10f0) at gthread.c:764
#28 0x76b4905c in ?? () from /lib/libpthread.so.0
#29 0x76b4905c in ?? () from /lib/libpthread.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

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