[Bug 790812] New: dashdemux: Segmentation fault coredump issue with xlink external AdaptationSet

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Sat Nov 25 07:11:19 UTC 2017


https://bugzilla.gnome.org/show_bug.cgi?id=790812

            Bug ID: 790812
           Summary: dashdemux: Segmentation fault coredump issue with
                    xlink external AdaptationSet
    Classification: Platform
           Product: GStreamer
           Version: git master
                OS: Linux
            Status: NEW
          Severity: critical
          Priority: Normal
         Component: gst-plugins-bad
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: jun.xie at samsung.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

while playback a MPD with external AdaptationSet, coredump with Segmentation
fault.


Thread 2 "source:src" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff3bf6700 (LWP 3729)]
_int_malloc (av=av at entry=0x7fffec000020, bytes=bytes at entry=4) at malloc.c:3378
3378    malloc.c: No such file or directory.
(gdb) bt
#0  _int_malloc (av=av at entry=0x7fffec000020, bytes=bytes at entry=4) at
malloc.c:3378
#1  0x00007ffff6fa7184 in __GI___libc_malloc (bytes=4) at malloc.c:2913
#2  0x00007ffff7559d99 in g_malloc (n_bytes=n_bytes at entry=4) at gmem.c:94
#3  0x00007ffff75880a8 in g_uri_unescape_segment
(escaped_string=escaped_string at entry=0x7fffec040e80 "tmp",
escaped_string_end=0x7fffec040e83 "", escaped_string_end at entry=0x0, 
    illegal_characters=illegal_characters at entry=0x0) at gurifuncs.c:99
#4  0x00007ffff758817a in g_uri_unescape_string
(escaped_string=escaped_string at entry=0x7fffec040e80 "tmp",
illegal_characters=illegal_characters at entry=0x0) at gurifuncs.c:161
#5  0x00007ffff7b4a222 in _gst_uri_string_to_list (str=str at entry=0x7fffec1c3fe5
"/tmp/mpd.mpd", unescape=unescape at entry=1, convert=0, sep=0x7ffff7b936ae "/")
at gsturi.c:1309
#6  0x00007ffff7b4bb99 in gst_uri_from_string (uri=<optimized out>) at
gsturi.c:1587
#7  0x00007fffe371b247 in gst_mpd_client_fetch_external_adaptation_set
(client=0x7fffec1c94f0, period=0x7fffec1ca060, adapt_set=0x7fffec0868f0) at
gstmpdparser.c:4567
#8  0x00007fffe3718268 in gst_mpd_client_fetch_on_load_external_resources
(client=0x7fffec1c94f0) at gstmpdparser.c:3707
...

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