[Bug 706628] v4l2src hangs opening device

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=706628
  GStreamer | gst-plugins-good | 1.1.3

--- Comment #2 from Steve Roskowski <steve.roskowski at gmail.com> 2013-08-23 14:36:48 UTC ---
(In reply to comment #1)
> Could you run it in gdb and get a stack trace where it hangs? (threads apply
> all bt)

(gdb) info threads
* 1 Thread 0x7ffff7ce6700 (LWP 18059)  0x0000003834ae52d9 in syscall ()
   from /lib64/libc.so.6
(gdb) backtrace
#0  0x0000003834ae52d9 in syscall () from /lib64/libc.so.6
#1  0x0000003836211601 in ?? () from /usr/lib64/libv4lconvert.so.0
#2  0x0000003836e03d3c in v4l2_ioctl () from /usr/lib64/libv4l2.so.0
#3  0x00007ffff78cbe2b in gst_v4l2_fill_lists (v4l2object=0x6f3410)
    at v4l2_calls.c:264
#4  gst_v4l2_open (v4l2object=0x6f3410) at v4l2_calls.c:536
#5  0x00007ffff78bf3ad in gst_v4l2_object_get_property_helper (v4l2object=
    0x6f3410, prop_id=<value optimized out>, value=0x7fffffffe100, 
    pspec=<value optimized out>) at gstv4l2object.c:748
#6  0x00007ffff78c66f7 in gst_v4l2src_get_property (object=
    0x6f41d0 [GstV4l2Src], prop_id=2, value=0x7fffffffe100, pspec=
    0x6181c0 [GParamString]) at gstv4l2src.c:266
#7  0x00000035f4416303 in object_get_property (object=0x6f41d0 [GstV4l2Src], 
    property_name=<value optimized out>, value=0x7fffffffe100)
    at gobject.c:1294
#8  g_object_get_property (object=0x6f41d0 [GstV4l2Src], 
    property_name=<value optimized out>, value=0x7fffffffe100)
    at gobject.c:2228
#9  0x0000000000403f8c in print_element_properties_info (element=
    0x6f41d0 [GstV4l2Src]) at gst-inspect.c:343
#10 0x0000000000405580 in print_element_info (factory=0x669e50, 
    print_names=<value optimized out>) at gst-inspect.c:1368
#11 0x000000000040691a in main (argc=2, argv=0x7fffffffe538)
    at gst-inspect.c:1664

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