Bug#969136: xserver-xorg-video-amdgpu: Xserver keeps crashing inside of /usr/lib/xorg/modules/drivers/amdgpu_drv.so

[Julien Cristau <jcristau@debian.org>]

Control: severity -1 important
Control: reassign -1 mesa

On Thu, Aug 27, 2020 at 06:36:27PM -0700, Phil Dibowitz wrote:
> Package: xserver-xorg-video-amdgpu
> Version: 19.1.0-1
> Severity: grave
> Justification: causes non-serious data loss
> 
> Dear Maintainer,
> 
> About once a day my Xserver crashes. The following stracktrace appears
> in the Xorg log:
> 
> ```
> [ 72995.788] (EE)
> [ 72995.788] (EE) Backtrace:
> [ 72995.793] (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x138) [0x56449292fe88]
> [ 72995.794] (EE) 1: /lib/x86_64-linux-gnu/libpthread.so.0 (funlockfile+0x50) [0x7f8803c4e18f]
> [ 72995.794] (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (__nss_database_lookup+0x28131) [0x7f8803bfdc41]
> [ 72995.797] (EE) 3: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (radeon_drm_winsys_create+0x112f0f) [0x7f880208227f]
> [ 72995.797] (EE) 4: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (radeon_drm_winsys_create+0x138740) [0x7f88020ccd30]
> [ 72995.798] (EE) 5: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (radeon_drm_winsys_create+0x13b601) [0x7f88020d22f1]
> [ 72995.799] (EE) 6: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (nouveau_drm_screen_create+0x1db4ac) [0x7f88023cc4bc]
> [ 72995.799] (EE) 7: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (nouveau_drm_screen_create+0x1d7a0f) [0x7f88023c4e6f]
> [ 72995.800] (EE) 8: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (nouveau_drm_screen_create+0x1dbf83) [0x7f88023cd923]
> [ 72995.800] (EE) 9: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so (__driDriverGetExtensions_zink+0x210f9) [0x7f88018aa579]
> [ 72995.801] (EE) 10: /usr/lib/xorg/modules/libglamoregl.so (glamor_destroy_pixmap+0x148) [0x7f87f80a0b68]
> [ 72995.802] (EE) unw_get_proc_name failed: no unwind info found [-10]
> [ 72995.802] (EE) 11: /usr/lib/xorg/modules/drivers/amdgpu_drv.so (?+0x0) [0x7f880313d650]
> [ 72995.802] (EE) 12: /usr/lib/xorg/Xorg (BlockHandler+0xa5) [0x5644927d72c5]
> [ 72995.802] (EE) 13: /usr/lib/xorg/Xorg (WaitForSomething+0x11a) [0x5644929296fa]
> [ 72995.802] (EE) 14: /usr/lib/xorg/Xorg (SendErrorToClient+0x113) [0x5644927d2723]
> [ 72995.802] (EE) 15: /usr/lib/xorg/Xorg (InitFonts+0x3b4) [0x5644927d6914]
> [ 72995.803] (EE) 16: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xea) [0x7f8803a99cca]
> [ 72995.803] (EE) 17: /usr/lib/xorg/Xorg (_start+0x2a) [0x5644927c073a]
> [ 72995.803] (EE)
> [ 72995.803] (EE) Segmentation fault at address 0x7f87e07f9000
> [ 72995.803] (EE)
> Fatal server error:
> [ 72995.803] (EE) Caught signal 11 (Segmentation fault). Server aborting
> [ 72995.803] (EE)
> [ 72995.803] (EE)
> Please consult the The X.Org Foundation support
>          at http://wiki.x.org
>  for help.
> [ 72995.803] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
> [ 72995.803] (EE)
> [ 72995.803] (II) AIGLX: Suspending AIGLX clients for VT switch
> ```
> 
> There's nothing specific to trigger the bug, I've had it happen while
> doing a variety of different things.
> 
Which version of libgl1-mesa-dri is this on?

If you're still seeing this on the latest version it would probably be
good to report at https://gitlab.freedesktop.org/mesa/mesa/-/issues for
the mesa devs to take a look.

Cheers,
Julien