[Mesa-dev] [Bug 84186] X 1.16.1 RC 1 segfaults and reports "XXX fail to create fbo" with Radeon HD 7970.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=84186

--- Comment #4 from John Steele Scott <toojays at toojays.net> ---
(In reply to comment #3)
> The question is why the FBO creation fails. Reassigning to Mesa core for now.
> 
> Can you attach the stderr output from running Xorg with the environment
> variable EGL_LOG_LEVEL=debug?

Thanks for responding. It looks like this:

root at kano:/home/toojays# GLAMOR_DEBUG=1 EGL_LOG_LEVEL=debug X

X.Org X Server 1.16.0.901 (1.16.1 RC 1)
Release Date: 2014-09-15
X Protocol Version 11, Revision 0
Build Operating System: Linux 3.14-2-amd64 x86_64 Debian
Current Operating System: Linux kano 3.16-2-amd64 #1 SMP Debian 3.16.3-2
(2014-09-20) x86_64
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.16-2-amd64
root=UUID=cb52059d-d262-4051-8a0d-69cba808afb9 ro quiet
Build Date: 16 September 2014  02:45:53PM
xorg-server 2:1.16.0.901-1 (http://www.debian.org/support) 
Current version of pixman: 0.32.6
    Before reporting problems, check http://wiki.x.org
    to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
    (++) from command line, (!!) notice, (II) informational,
    (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Thu Sep 25 18:59:05 2014
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
(II) [KMS] Kernel modesetting enabled.
libEGL debug: Native platform type: drm (autodetected)
libEGL debug: EGL search path is /usr/lib/x86_64-linux-gnu/egl
libEGL debug: added /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so to module
array
libEGL debug: added egl_dri2 to module array
libEGL debug: dlopen(/usr/lib/x86_64-linux-gnu/egl/egl_gallium.so)
libEGL info: use DRM for display 0x7f80bda34720
libEGL debug: EGL user error 0x3001 (EGL_NOT_INITIALIZED) in eglInitialize(no
usable display)

libEGL debug: the best driver is DRI2
         glamor_pixmap_ensure_fb:    glamor: Failed to create fbo, incomplete
attachment
         glamor_pixmap_ensure_fb:    glamor: Failed to create fbo, incomplete
attachment
XXX fail to create fbo.
(EE) 
(EE) Backtrace:
(EE) 0: X (xorg_backtrace+0x56) [0x7f80bb978af6]
(EE) 1: X (0x7f80bb7c3000+0x1b9cd9) [0x7f80bb97ccd9]
(EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (0x7f80b94b6000+0x350f0)
[0x7f80b94eb0f0]
(EE) 3: /usr/lib/xorg/modules/libglamoregl.so (glamor_set_screen_pixmap+0x60)
[0x7f80b4f513b0]
(EE) 4: /usr/lib/xorg/modules/libglamoregl.so
(glamor_egl_create_textured_screen+0xa0) [0x7f80b4f4e060]
(EE) 5: /usr/lib/xorg/modules/libglamoregl.so
(glamor_egl_create_textured_screen_ext+0x3d) [0x7f80b4f4e13d]
(EE) 6: /usr/lib/xorg/modules/drivers/radeon_drv.so (0x7f80b57b3000+0x4b6ec)
[0x7f80b57fe6ec]
(EE) 7: /usr/lib/xorg/modules/drivers/radeon_drv.so (0x7f80b57b3000+0x4443a)
[0x7f80b57f743a]
(EE) 8: X (0x7f80bb7c3000+0xcbc3e) [0x7f80bb88ec3e]
(EE) 9: X (0x7f80bb7c3000+0x5af26) [0x7f80bb81df26]
(EE) 10: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5)
[0x7f80b94d7b45]
(EE) 11: X (0x7f80bb7c3000+0x4550e) [0x7f80bb80850e]
(EE) 
(EE) Segmentation fault at address 0x1c
(EE) 
Fatal server error:
(EE) Caught signal 11 (Segmentation fault). Server aborting
(EE) 
(EE) 
Please consult the The X.Org Foundation support 
     at http://wiki.x.org
 for help. 
(EE) Please also check the log file at "/var/log/Xorg.0.log" for additional
information.
(EE) 
(II) AIGLX: Suspending AIGLX clients for VT switch
(EE) Server terminated with error (1). Closing log file.
Aborted (core dumped)

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