[Bug 795391] vaapi: problems when playing with glimagesink with egl

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=795391

--- Comment #4 from Hyunjun Ko <zzoon at igalia.com> ---
(In reply to Víctor Manuel Jáquez Leal from comment #1)
> Confirmed.
> 
> There's a problem when dmabuf is negotiated. Perhaps we're not resetting
> something properly.
> 
> The crash I got in wayland (weston) is:

Weird.
That's different from mine.
Mine is the following:

#0  0x00007ffff63d4fd2 in __memmove_avx_unaligned_erms () at
../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:407
#1  0x00007fffda193dd5 in memcpy (__len=<optimised out>, __src=<optimised out>,
__dest=0x0) at /usr/include/x86_64-linux-gnu/bits/string_fortified.h:34
#2  0x00007fffda193dd5 in gen9_render_init (ctx=<optimised out>) at
gen9_render.c:1832
#3  0x00007fffda164a9e in i965_Init (ctx=0x7fffa0023fa0) at
i965_drv_video.c:7513
#4  0x00007fffda164a9e in __vaDriverInit_1_1 (ctx=0x7fffa0023fa0) at
i965_drv_video.c:7678
#5  0x00007fffe2f03579 in va_openDriver (dpy=dpy at entry=0x7fffa0022be0,
driver_name=driver_name at entry=0x7fffa017fd70 "i965") at va.c:447
#6  0x00007fffe2f046eb in vaInitialize (dpy=dpy at entry=0x7fffa0022be0,
major_version=major_version at entry=0x7fffc0c5b840,
minor_version=minor_version at entry=0x7fffc0c5b844) at va.c:720
#7  0x00007ffff0634ee8 in vaapi_initialize (dpy=0x7fffa0022be0) at
gstvaapiutils.c:112
#8  0x00007ffff062a24e in gst_vaapi_display_create_unlocked (data=<optimised
out>, init_type=<optimised out>, display=0x5555559a0f40) at
gstvaapidisplay.c:896
#9  0x00007ffff062a24e in gst_vaapi_display_create (init_value=<optimised out>,
init_type=<optimised out>, display=0x5555559a0f40) at gstvaapidisplay.c:909
#10 0x00007ffff062a24e in gst_vaapi_display_new (display=0x5555559a0f40,
init_type=<optimised out>, init_value=<optimised out>) at
gstvaapidisplay.c:1155
#11 0x00007ffff05ffbd4 in gst_vaapi_create_display_from_handle
(handle=<optimised out>, display_type=<optimised out>) at
gstvaapipluginutil.c:126
#12 0x00007ffff05ffbd4 in gst_vaapi_create_display_from_gl_context
(gl_context_object=<optimised out>) at gstvaapipluginutil.c:200
#13 0x00007ffff05ffbd4 in gst_vaapi_ensure_display (element=0x7fffa017f090,
type=type at entry=GST_VAAPI_DISPLAY_TYPE_ANY) at gstvaapipluginutil.c:293
#14 0x00007ffff05fda1e in gst_vaapi_plugin_base_ensure_display
(plugin=plugin at entry=0x7fffa017f090) at gstvaapipluginbase.c:415
#15 0x00007ffff06018e1 in gst_vaapipostproc_ensure_display
(postproc=0x7fffa017f090) at gstvaapipostproc.c:219
#16 0x00007ffff06018e1 in gst_vaapipostproc_ensure_filter
(postproc=0x7fffa017f090) at gstvaapipostproc.c:228
#17 0x00007ffff0604136 in gst_vaapipostproc_start (trans=<optimised out>) at
gstvaapipostproc.c:310
#18 0x00007ffff6024e10 in gst_base_transform_activate
(trans=trans at entry=0x7fffa017f090, active=active at entry=1) at
gstbasetransform.c:2390
#19 0x00007ffff60250a5 in gst_base_transform_sink_activate_mode (pad=<optimised
out>, parent=0x7fffa017f090, mode=<optimised out>, active=1) at
gstbasetransform.c:2456
#20 0x00007ffff718e16b in activate_mode_internal (pad=0x7fffe4110f00,
parent=0x7fffa017f090, mode=GST_PAD_MODE_PUSH, active=1) at gstpad.c:1224
#21 0x00007ffff718ebe6 in gst_pad_set_active (pad=pad at entry=0x7fffe4110f00,
active=1) at gstpad.c:1107
#22 0x00007ffff716c66d in activate_pads (vpad=<optimised out>,
ret=0x7fffc0c5bb10, active=0x7fffc0c5bb6c) at gstelement.c:3040

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