[Bug 1918855] Re: Xorg xserver got signal 6 to abort

[jeremyszu]

```
Mar 3 18:07:02 kernel: [ 4935.420223] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 18:07:16 kernel: [ 4949.440656] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 18:08:11 kernel: [ 5004.462545] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 18:09:14 kernel: [ 5066.643244] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 18:09:34 kernel: [ 5087.214632] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:40:26 kernel: [10538.987863] gnome-terminal- invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:40:28 kernel: [10541.043501] gnome-terminal- invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:40:45 kernel: [10558.082088] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:40:49 kernel: [10562.058290] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:41:14 kernel: [10586.699020] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:41:35 kernel: [10608.175575] gnome-shell invoked oom-killer: gfp_mask=0x0(), order=0, oom_score_adj=0
Mar 3 19:41:55 kernel: [10627.942562] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:41:55 kernel: [10628.294303] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:42:12 kernel: [10645.292252] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:42:43 kernel: [10675.670335] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:43:06 gnome-shell[1691]: GNOME Shell crashed with signal 6
Mar 3 19:43:15 kernel: [10708.155220] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:43:31 kernel: [10724.420148] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:43:32 kernel: [10725.336522] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:43:36 kernel: [10729.101114] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:43:44 kernel: [10737.358855] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:44:09 kernel: [10761.733283] gnome-shell invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:44:31 kernel: [10783.687545] pool-gnome-shel invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
Mar 3 19:45:23 /usr/lib/gdm3/gdm-x-session[1425]: (EE) Caught signal 6 (Aborted). Server aborting
```

Does not make sense to me, I don't think it's DM/WM issue but tool
issue.

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https://bugs.launchpad.net/bugs/1918855

Title:
  Xorg xserver got signal 6 to abort

Status in Mesa:
  Unknown
Status in OEM Priority Project:
  In Progress
Status in mesa package in Ubuntu:
  New

Bug description:
  I run checkbox job
  com.canonical.certification::memory/memory_stress_ng on focal, and the
  xserver stops unexpectedly with the following stacktrace:

  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x13c) [0x5619f3a4d59c]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 1: /lib/x86_64-linux-gnu/libpthread.so.0 (funlockfile+0x60) [0x7fae4786741f]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (gsignal+0xcb) [0x7fae476a418b]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 3: /lib/x86_64-linux-gnu/libc.so.6 (abort+0x12b) [0x7fae47683859]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) unw_get_proc_name failed: no unwind info found [-10]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 4: /usr/lib/x86_64-linux-gnu/dri/iris_dri.so (?+0x0) [0x7fae457d7aec]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 5: /usr/lib/x86_64-linux-gnu/dri/iris_dri.so (nouveau_drm_screen_create+0x25c8ec) [0x7fae46529c9c]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 6: /usr/lib/x86_64-linux-gnu/dri/iris_dri.so (__driDriverGetExtensions_zink+0x2561d) [0x7fae4582c74d]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 7: /usr/lib/xorg/modules/libglamoregl.so (glamor_destroy_pixmap+0x150) [0x7fae47007480]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) unw_get_proc_name failed: no unwind info found [-10]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 8: /usr/lib/xorg/modules/drivers/modesetting_drv.so (?+0x0) [0x7fae47040a30]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 9: /usr/lib/xorg/Xorg (BlockHandler+0xa5) [0x5619f38f0995]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 10: /usr/lib/xorg/Xorg (WaitForSomething+0x122) [0x5619f3a46c12]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 11: /usr/lib/xorg/Xorg (SendErrorToClient+0x117) [0x5619f38ebcf7]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 12: /usr/lib/xorg/Xorg (InitFonts+0x3b4) [0x5619f38effc4]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 13: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf3) [0x7fae476850b3]
  /usr/lib/gdm3/gdm-x-session[1425]: (EE) 14: /usr/lib/xorg/Xorg (_start+0x2e) [0x5619f38d9a2e]

  More info:
  I searched the Internet and got a bug with the same stacktrace:
  https://gitlab.freedesktop.org/mesa/mesa/-/issues/3468
  https://gitlab.freedesktop.org/mesa/mesa/-/issues/2859

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