[Bug 682312] [0.11] libvisual: crash in totem on switching songs

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=682312
  GStreamer | gst-plugins-base | 0.11.x

--- Comment #1 from Tim-Philipp Müller <t.i.m at zen.co.uk> 2012-08-20 23:25:37 UTC ---
And this second trace crashed right on startup:


Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffcfca4700 (LWP 15594)]
0x00007ffff78cc96c in gst_memory_unmap (mem=0x16b1030, info=0x7fffcfca3538) at
gstmemory.c:312
312      mem->allocator->mem_unmap (mem);
(gdb) bt
#0  0x00007ffff78cc96c in gst_memory_unmap (mem=0x16b1030, info=0x7fffcfca3538)
at gstmemory.c:312
#1  0x00007ffff78a7db6 in gst_buffer_unmap (buffer=0x16b1030,
info=0x7fffcfca3538) at gstbuffer.c:1486
#2  0x00007ffff2108370 in default_unmap (meta=<optimized out>, plane=<optimized
out>, info=<optimized out>) at gstvideometa.c:159
#3  0x00007ffff2104bc2 in gst_video_frame_unmap (frame=0x7fffcfca3480) at
video-frame.c:188
#4  0x00007fffd8b79bd1 in gst_audio_visualizer_chain (pad=<optimized out>,
parent=<optimized out>, buffer=<optimized out>) at gstaudiovisualizer.c:984
#5  0x00007ffff78d1308 in gst_pad_chain_data_unchecked (data=0x7fffe0303450,
type=<optimized out>, pad=0xaa0f70) at gstpad.c:3611
#6  gst_pad_push_data (pad=0xe56940, type=<optimized out>, data=<optimized
out>) at gstpad.c:3824
#7  0x00007ffff78d1308 in gst_pad_chain_data_unchecked (data=0x7fffe0303450,
type=<optimized out>, pad=0xe54a50) at gstpad.c:3611
#8  gst_pad_push_data (pad=0x118f010, type=type at entry=4112, data=<optimized
out>) at gstpad.c:3824
#9  0x00007ffff78d7ba6 in gst_pad_push (pad=<optimized out>, buffer=<optimized
out>) at gstpad.c:3927
#10 0x00007ffff1a72b6a in gst_base_transform_chain (pad=<optimized out>,
parent=<optimized out>, buffer=<optimized out>) at gstbasetransform.c:2190
#11 0x00007ffff78d1308 in gst_pad_chain_data_unchecked (data=0x7fffe0303450,
type=<optimized out>, pad=0x118ede0) at gstpad.c:3611
#12 gst_pad_push_data (pad=0x118ebb0, type=type at entry=4112, data=<optimized
out>) at gstpad.c:3824
#13 0x00007ffff78d7ba6 in gst_pad_push (pad=<optimized out>, buffer=<optimized
out>) at gstpad.c:3927
#14 0x00007ffff1a72b6a in gst_base_transform_chain (pad=<optimized out>,
parent=<optimized out>, buffer=<optimized out>) at gstbasetransform.c:2190
#15 0x00007ffff78d1308 in gst_pad_chain_data_unchecked (data=0x12f0da0,
type=<optimized out>, pad=0x118e980) at gstpad.c:3611
#16 gst_pad_push_data (pad=0x118e750, type=type at entry=4112, data=<optimized
out>, data at entry=0x12f0da0) at gstpad.c:3824
#17 0x00007ffff78d7ba6 in gst_pad_push (pad=<optimized out>,
buffer=buffer at entry=0x12f0da0) at gstpad.c:3927
#18 0x00007fffd8fb9c5a in gst_queue_push_one (queue=0x7fffe00945c0) at
gstqueue.c:1045
#19 gst_queue_loop (pad=<optimized out>) at gstqueue.c:1161
#20 0x00007ffff78ff1c1 in gst_task_func (task=0x11dab40) at gsttask.c:316
#21 0x00007ffff2f815f2 in g_thread_pool_thread_proxy (data=<optimized out>) at
/tmp/buildd/glib2.0-2.32.3/./glib/gthreadpool.c:309
#22 0x00007ffff2f80df5 in g_thread_proxy (data=0x14ba850) at
/tmp/buildd/glib2.0-2.32.3/./glib/gthread.c:801
#23 0x00007ffff2cfeb50 in start_thread (arg=<optimized out>) at
pthread_create.c:304
#24 0x00007ffff2a496dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#25 0x0000000000000000 in ?? ()

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