Xorg crashed with SIGABRT in __GI_raise()

[paquin pierre]

This bug report is to help already opened bug :
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1907142

ProblemType: Crash
DistroRelease: Ubuntu 20.04
Package: xserver-xorg-core 2:1.20.9-2ubuntu1.2~20.04.1
ProcVersionSignature: Ubuntu 5.4.0-65.73-generic 5.4.78
Uname: Linux 5.4.0-65-generic x86_64
.tmp.unity_support_test.0:

ApportVersion: 2.20.11-0ubuntu27.16
Architecture: amd64
CasperMD5CheckResult: skip
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
CrashCounter: 1
CurrentDesktop: ubuntu:GNOME
Date: Wed Feb 10 14:15:47 2021
DistUpgraded: 2020-07-01 20:04:15,616 DEBUG icon theme changed, re-reading
DistroCodename: focal
DistroVariant: ubuntu
EcryptfsInUse: Yes
ExecutablePath: /usr/lib/xorg/Xorg
ExecutableTimestamp: 1610874811
GraphicsCard:
 Intel Corporation HD Graphics 530 [8086:191b] (rev 06) (prog-if 00 [VGA controller])
   Subsystem: CLEVO/KAPOK Computer HD Graphics 530 [1558:6509]
InstallationDate: Installed on 2017-11-08 (1190 days ago)
InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801)
MachineType: Notebook W65_W67RZ1
ProcCmdline: /usr/lib/xorg/Xorg vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 3
ProcCwd: /home/ppaquin
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-65-generic root=UUID=1dd47b4a-9e41-4e2b-b247-2a3123742422 ro quiet splash vt.handoff=7
Signal: 6
SourcePackage: xorg-server
StacktraceTop:
 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
 __GI_abort () at abort.c:79
 _iris_batch_flush (batch=batch@entry=0x557db808c938, file=<optimized out>, file@entry=0x7fbec72f6d68 "../src/gallium/drivers/iris/iris_fence.c", line=line@entry=248) at ../src/gallium/drivers/iris/iris_batch.c:750
 iris_fence_flush (ctx=0x557db808c4b0, out_fence=0x0, flags=<optimized out>) at ../src/gallium/drivers/iris/iris_fence.c:248
 st_flush (flags=0, fence=0x0, st=0x557db80a9900) at ../src/mesa/state_tracker/st_cb_flush.c:60
Title: Xorg crashed with SIGABRT in __GI_raise()
UpgradeStatus: Upgraded to focal on 2020-07-01 (224 days ago)
UserGroups: adm cdrom dip kvm lpadmin plugdev sambashare sudo
dmi.bios.date: 09/19/2016
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1.05.03
dmi.board.asset.tag: Tag 12345
dmi.board.name: W65_W67RZ1
dmi.board.vendor: Notebook
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Notebook
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.05.03:bd09/19/2016:svnNotebook:pnW65_W67RZ1:pvrNotApplicable:rvnNotebook:rnW65_W67RZ1:rvrNotApplicable:cvnNotebook:ct10:cvrN/A:
dmi.product.family: Not Applicable
dmi.product.name: W65_W67RZ1
dmi.product.sku: Not Applicable
dmi.product.version: Not Applicable
dmi.sys.vendor: Notebook
separator:

version.compiz: compiz 1:0.9.14.1+20.04.20200211-0ubuntu1
version.libdrm2: libdrm2 2.4.102-1ubuntu1~20.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 20.2.6-0ubuntu0.20.04.1
version.libgl1-mesa-glx: libgl1-mesa-glx 20.2.6-0ubuntu0.20.04.1
version.xserver-xorg-core: xserver-xorg-core 2:1.20.9-2ubuntu1.2~20.04.1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.6-1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20200226-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1
xserver.bootTime: Thu Feb 4 18:39:51 2021
xserver.configfile: default
xserver.errors:
 modeset(G0): glamor initialization failed
 modeset(G1): glamor initialization failed
 modeset(G2): glamor initialization failed
 modeset(G3): glamor initialization failed
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.20.9-2ubuntu1.2~20.04.1
xserver.video_driver: modeset

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1871959, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.