[Bug 659573] New: multipartdemux: segfault

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Tue Sep 20 05:16:44 PDT 2011

  GStreamer | gst-plugins-good | git

           Summary: multipartdemux: segfault
    Classification: Platform
           Product: GStreamer
           Version: git
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-good
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: lists at svrinformatica.it
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

I have the following segfault with multipartdemux:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffeaed8700 (LWP 15906)]
0x00007ffff7211c60 in g_str_hash () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
(gdb) bt
#0  0x00007ffff7211c60 in g_str_hash ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007ffff71def6d in g_hash_table_lookup ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff44d97be in gst_multipart_demux_get_gstname (
    pad=<value optimized out>, buf=<value optimized out>)
    at multipartdemux.c:246
#3  gst_multipart_find_pad_by_mime (pad=<value optimized out>, 
    buf=<value optimized out>) at multipartdemux.c:323
#4  gst_multipart_demux_chain (pad=<value optimized out>, 
    buf=<value optimized out>) at multipartdemux.c:589
#5  0x00007ffff7b57d0a in gst_pad_push (pad=0x7e4020, buffer=0x768180)
    at gstpad.c:4710
#6  0x00007ffff50ce29a in gst_base_src_loop (pad=0x7e4020) at gstbasesrc.c:2552
#7  0x00007ffff7b7d61d in gst_task_func (task=0x6e7060) at gsttask.c:318
#8  0x00007ffff7219b16 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007ffff72173e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007ffff6b89d8c in start_thread (arg=0x7fffeaed8700)
    at pthread_create.c:304
#11 0x00007ffff68d504d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

attacched is a dump of the stream that generate the problem, you can reproduce

gst-launch filesrc location=... ! multipartdemux ! ...

the stream is supposed to be audio/x-raw-int,

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