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Ubuntu 18.04 (bionic) reached end-of-standard-support on May 31, 2023.

I'm setting the status of this bug to 'Incomplete' as it's not seen any
activity for some time. If this is still an issue when using a currently
maintained release of Ubuntu then please let us know which one(s)
otherwise this bug report can be left to expire in approximately 60 days
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** Changed in: nvidia-graphics-drivers (Ubuntu)
       Status: New => Incomplete

** Changed in: xorg-server (Ubuntu)
       Status: New => Incomplete

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xorg-server in Ubuntu.
https://bugs.launchpad.net/bugs/1786634

Title:
  Xorg crashed (logged out when resume from suspend) with signal 7 in
  pixman_rasterize_edges() --> pixman_rasterize_trapezoid() -->
  wfbRasterizeTrapezoid()

Status in nvidia-graphics-drivers package in Ubuntu:
  Incomplete
Status in xorg-server package in Ubuntu:
  Incomplete

Bug description:
  When close the lid (suspend) then resume the system killed the current
  session (as it was logged out) and a greeting screen for log in
  appears and when log in, the system locked the session and asked for
  password to unlock.

  I use Ubuntu 18.04, nvidia-390.

  ProblemType: Crash
  DistroRelease: Ubuntu 18.04
  Package: xserver-xorg-core 2:1.19.6-1ubuntu4
  ProcVersionSignature: Ubuntu 4.15.0-30.32-generic 4.15.18
  Uname: Linux 4.15.0-30-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  .proc.driver.nvidia.gpus.0000.03.00.0: Error: [Errno 21] Is a directory: 
'/proc/driver/nvidia/gpus/0000:03:00.0'
  .proc.driver.nvidia.registry: Binary: ""
  .proc.driver.nvidia.version:
   NVRM version: NVIDIA UNIX x86_64 Kernel Module  390.48  Thu Mar 22 00:42:57 
PDT 2018
   GCC version:  gcc version 7.3.0 (Ubuntu 7.3.0-16ubuntu3)
  ApportVersion: 2.20.9-0ubuntu7.2
  Architecture: amd64
  CompizPlugins: No value set for 
`/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: None
  CrashCounter: 1
  Date: Sat Aug 11 17:43:09 2018
  DistUpgraded: Fresh install
  DistroCodename: bionic
  DistroVariant: ubuntu
  DkmsStatus:
   nvidia, 390.48, 4.15.0-29-generic, x86_64: installed
   nvidia, 390.48, 4.15.0-30-generic, x86_64: installed
  ExecutablePath: /usr/lib/xorg/Xorg
  GraphicsCard:
   Intel Corporation HD Graphics 620 [8086:5916] (rev 02) (prog-if 00 [VGA 
controller])
     Subsystem: Lenovo HD Graphics 620 [17aa:39f1]
     Subsystem: Lenovo GM108M [GeForce 940MX] [17aa:39f1]
  MachineType: LENOVO 80SV
  ProcCmdline: /usr/lib/xorg/Xorg vt2 -displayfd 3 -auth 
/run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 3
  ProcEnviron:
   
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-30-generic 
root=UUID=d175c9ce-90fb-4afa-b2f7-51f8c3d9a9b6 ro quiet splash vt.handoff=1
  Signal: 7
  SourcePackage: nvidia-graphics-drivers
  StacktraceTop:
   pixman_rasterize_edges () from /usr/lib/x86_64-linux-gnu/libpixman-1.so.0
   pixman_rasterize_trapezoid () from /usr/lib/x86_64-linux-gnu/libpixman-1.so.0
   wfbRasterizeTrapezoid () from /usr/lib/xorg/modules/libwfb.so
   ?? () from /usr/lib/x86_64-linux-gnu/nvidia/xorg/nvidia_drv.so
   ?? ()
  Title: Xorg crashed with signal 7 in pixman_rasterize_edges()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  dmi.bios.date: 04/09/2018
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 3JCN30WW
  dmi.board.asset.tag: NO Asset Tag
  dmi.board.name: Torronto 5C1
  dmi.board.vendor: LENOVO
  dmi.board.version: NO DPK
  dmi.chassis.asset.tag: NO Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Lenovo ideapad 510-15IKB
  dmi.modalias: 
dmi:bvnLENOVO:bvr3JCN30WW:bd04/09/2018:svnLENOVO:pn80SV:pvrLenovoideapad510-15IKB:rvnLENOVO:rnTorronto5C1:rvrNODPK:cvnLENOVO:ct10:cvrLenovoideapad510-15IKB:
  dmi.product.family: IDEAPAD
  dmi.product.name: 80SV
  dmi.product.version: Lenovo ideapad 510-15IKB
  dmi.sys.vendor: LENOVO
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.91-2
  version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.5-0ubuntu0~18.04.1
  version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.5-0ubuntu0~18.04.1
  version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A
  version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.0.1-1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20171229-1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2

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