https://bugs.freedesktop.org/show_bug.cgi?id=85268
Bug ID: 85268
Summary: vlc crashes with vdpau (Radeon 3850HD) [r600]
Product: Mesa
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Mesa core
Assignee: [email protected]
Reporter: [email protected]
I'm running Mesa 10.3.1 under Debian unstable with Linux Kernel 3.18.0-rc1 and
[email protected] suggested that I report the bug here.
I ran vlc under valgrind to watch a dvd and one of the errors was:
(coments are from [email protected] )
> ==13424== Invalid read of size 8
> ==13424== at 0x1A6A4291: destroy_video_buffer_private (in
> /usr/lib/x86_64-linux-gnu/vdpau/libvdpau_r600.so.1.0.0)
> ==13424== by 0x1A6C0127: vl_video_buffer_destroy (in
> /usr/lib/x86_64-linux-gnu/vdpau/libvdpau_r600.so.1.0.0)
> ==13424== by 0x1A627314: vlVdpVideoSurfaceDestroy (in
> /usr/lib/x86_64-linux-gnu/vdpau/libvdpau_r600.so.1.0.0)
> ==13424== by 0x189B4092: SurfaceDestroy (in
> /usr/lib/vlc/plugins/vdpau/libvdpau_avcodec_plugin.so)
> ==13424== by 0x30D0E8DCF4: picture_Release (in
> /usr/lib/libvlccore.so.8.0.0)
> ==13424== by 0x30D0E6D095: ThreadDisplayPreparePicture (in
> /usr/lib/libvlccore.so.8.0.0)
> ==13424== by 0x30D0E6D12B: ThreadDisplayPicture (in
> /usr/lib/libvlccore.so.8.0.0)
> ==13424== by 0x30D0E6DEB2: Thread (in /usr/lib/libvlccore.so.8.0.0)
> ==13424== by 0x30022080A3: start_thread (pthread_create.c:309)
> ==13424== Address 0x6780940 is 480 bytes inside a block of size 10,760 free'd
> ==13424== at 0x4A08E90: free (vg_replace_malloc.c:473)
> ==13424== by 0x1A6A44CA: vl_mpeg12_destroy (in
> /usr/lib/x86_64-linux-gnu/vdpau/libvdpau_r600.so.1.0.0)
> ==13424== by 0x1A628489: vlVdpDecoderDestroy (in
> /usr/lib/x86_64-linux-gnu/vdpau/libvdpau_r600.so.1.0.0)
> ==13424== by 0x189B370D: Close (in
> /usr/lib/vlc/plugins/vdpau/libvdpau_avcodec_plugin.so)
> ==13424== by 0x30D0E9028E: vlc_module_unload (in
> /usr/lib/libvlccore.so.8.0.0)
> ==13424== by 0x1715EE48: vlc_va_Delete (in
> /usr/lib/vlc/plugins/codec/libavcodec_plugin.so)
> ==13424== by 0x1715AA59: ffmpeg_GetFormat (in
> /usr/lib/vlc/plugins/codec/libavcodec_plugin.so)
> ==13424== by 0x306F7FD5E0: ff_get_format (in
> /usr/lib/x86_64-linux-gnu/libavcodec.so.56.1.0)
> ==13424== by 0x306F6DDBC8: decode_chunks (in
> /usr/lib/x86_64-linux-gnu/libavcodec.so.56.1.0)
> ==13424== by 0x306F6DF8C8: mpeg_decode_frame (in
> /usr/lib/x86_64-linux-gnu/libavcodec.so.56.1.0)
> ==13424== by 0x306F7FBE1A: avcodec_decode_video2 (in
> /usr/lib/x86_64-linux-gnu/libavcodec.so.56.1.0)
> ==13424== by 0x1715C18C: DecodeVideo (in
> /usr/lib/vlc/plugins/codec/libavcodec_plugin.so)
Looks like VLC destroys the VDPAU surface after the VDPAU decoder, and the
Gallium VDPAU state tracker chokes on that. Can you report this upstream at
https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa , component "Mesa
core"?
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