[Bug 771092] [avenc] Got Caught SIGSEGV when using avenc_xxx

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=771092

--- Comment #2 from Lyon <lyon.wang at freescale.com> ---
The  gst-libav  version is 1.8.1, on arm cortex-a9 platoform
I got some backtrace below:

root at imx6qdlsolo:~# gdb gst-launch-1.0 2015
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Reading symbols from gst-launch-1.0...done.
Attaching to program: /usr/bin/gst-launch-1.0, process 2015
Reading symbols from /usr/lib/libgstreamer-1.0.so.0...done.
Reading symbols from /usr/lib/libgobject-2.0.so.0...done.
Reading symbols from /usr/lib/libglib-2.0.so.0...done.
Reading symbols from /lib/libpthread.so.0...Reading symbols from
/lib/.debug/libpthread-2.23.so...done.
done.
[New LWP 2018]
[New LWP 2017]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
Reading symbols from /lib/libc.so.6...Reading symbols from
/lib/.debug/libc-2.23.so...done.
done.
Reading symbols from /usr/lib/libffi.so.6...(no debugging symbols
found)...done.
Reading symbols from /usr/lib/libgmodule-2.0.so.0...done.
Reading symbols from /usr/lib/libpcre.so.1...(no debugging symbols
found)...done.
Reading symbols from /lib/libm.so.6...Reading symbols from
/lib/.debug/libm-2.23.so...done.
done.
Reading symbols from /lib/librt.so.1...Reading symbols from
/lib/.debug/librt-2.23.so...done.
done.
Reading symbols from /lib/libdl.so.2...Reading symbols from
/lib/.debug/libdl-2.23.so...done.
done.
Reading symbols from /lib/ld-linux-armhf.so.3...Reading symbols from
/lib/.debug/ld-2.23.so...done.
done.
Reading symbols from /lib/libgcc_s.so.1...(no debugging symbols found)...done.
Reading symbols from /usr/lib/gstreamer-1.0/libgstvideotestsrc.so...(no
debugging symbols found)...done.
Reading symbols from /usr/lib/libgstvideo-1.0.so.0...(no debugging symbols
found)...done.
Reading symbols from /usr/lib/libgstbase-1.0.so.0...done.
Reading symbols from /usr/lib/liborc-0.4.so.0...(no debugging symbols
found)...done.
Reading symbols from /usr/lib/gstreamer-1.0/libgstlibav.so...(no debugging
symbols found)...done.
Reading symbols from /usr/lib/libgstpbutils-1.0.so.0...(no debugging symbols
found)...done.
Reading symbols from /usr/lib/libgstaudio-1.0.so.0...(no debugging symbols
found)...done.
Reading symbols from /usr/lib/libgsttag-1.0.so.0...(no debugging symbols
found)...done.
Reading symbols from /lib/libz.so.1...(no debugging symbols found)...done.
Reading symbols from /usr/lib/libbz2.so.1...(no debugging symbols
found)...done.
Reading symbols from /usr/lib/liblzma.so.5...(no debugging symbols
found)...done.
Reading symbols from /usr/lib/gstreamer-1.0/libgstcoreelements.so...done.
0x76bb41a4 in poll () at ../sysdeps/unix/syscall-template.S:84
84    T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
(gdb) bt
#0  0x76bb41a4 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x76c99cb4 in g_main_context_iterate (priority=<optimized out>, n_fds=2,
fds=0x8331f0, timeout=<optimized out>, context=0x833090) at
/usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4135
#2  0x76c99cb4 in g_main_context_iterate (context=0x833090,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
/usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:3835
#3  0x76c9a070 in g_main_loop_run (loop=0x8207f0) at
/usr/src/debug/glib-2.0/1_2.46.2-r0/glib-2.46.2/glib/gmain.c:4034
#4  0x76ddffbc in gst_bus_poll (bus=bus at entry=0x7d6428 [GstBus],
events=events at entry=GST_MESSAGE_ANY, timeout=<optimized out>) at
/usr/src/debug/gstreamer1.0/1.8.1-r0/gstreamer-1.8.1/gst/gstbus.c:1157
#5  0x00013da4 in event_loop (pipeline=0x9240a0 [GstPipeline],
blocking=blocking at entry=1, do_progress=1995452416, do_progress at entry=1,
target_state=GST_STATE_VOID_PENDING, target_state at entry=GST_STATE_PAUSED)
    at
/usr/src/debug/gstreamer1.0/1.8.1-r0/gstreamer-1.8.1/tools/gst-launch.c:532
#6  0x00012edc in main (argc=2126703092, argv=0x76f01be0) at
/usr/src/debug/gstreamer1.0/1.8.1-r0/gstreamer-1.8.1/tools/gst-launch.c:1074
(gdb) quit
A debugging session is active.

    Inferior 1 [process 2015] will be detached.

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