[Bug 2078280] Re: System Crash on reboot/screen lockout: systemd-logind crashed with SIGABRT in __epoll_wait_nocancel()

[Henry AlOudaimy]

Hey, I attached the crash log that was found in /var/crash

** Attachment added: "crash_report.log"
   https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/2078280/+attachment/5810437/+files/crash_report.log

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Title:
  System Crash on reboot/screen lockout: systemd-logind crashed with
  SIGABRT in __epoll_wait_nocancel()

Status in systemd package in Ubuntu:
  Incomplete

Bug description:
  Title: systemd-logind crashed with SIGABRT in __epoll_wait_nocancel()

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: xorg 1:7.7+13ubuntu3.1
  ProcVersionSignature: Ubuntu 4.15.0-142.146~16.04.1-generic 4.15.18
  Uname: Linux 4.15.0-142-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.30
  Architecture: amd64
  CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
  Date: Thu Aug 29 00:09:44 2024
  DistUpgraded: Fresh install
  DistroCodename: xenial
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   Red Hat, Inc. QXL paravirtual graphic card [1b36:0100] (rev 05) (prog-if 00 [VGA controller])
     Subsystem: Red Hat, Inc. QEMU Virtual Machine [1af4:1100]
  InstallationDate: Installed on 2024-08-19 (9 days ago)
  InstallationMedia: Ubuntu 16.04.7 LTS "Xenial Xerus" - Release amd64 (20200806)
  LightdmLog:
   [+9875.17s] DEBUG: Seat seat0 changes active session to c2
   [+9875.17s] DEBUG: Session c2 is already active
  Lsusb:
   Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  MachineType: QEMU Ubuntu 24.04 PC (i440FX + PIIX, 1996)
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-142-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
  Renderer: Software
  SourcePackage: xorg
  Symptom: display
  Title: Xorg crash
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/01/2014
  dmi.bios.vendor: SeaBIOS
  dmi.bios.version: 1.16.3-debian-1.16.3-2
  dmi.chassis.type: 1
  dmi.chassis.vendor: QEMU
  dmi.chassis.version: pc-i440fx-noble
  dmi.modalias: dmi:bvnSeaBIOS:bvr1.16.3-debian-1.16.3-2:bd04/01/2014:svnQEMU:pnUbuntu24.04PC(i440FX+PIIX,1996):pvrpc-i440fx-noble:cvnQEMU:ct1:cvrpc-i440fx-noble:
  dmi.product.name: Ubuntu 24.04 PC (i440FX + PIIX, 1996)
  dmi.product.version: pc-i440fx-noble
  dmi.sys.vendor: QEMU
  version.compiz: compiz 1:0.9.12.3+16.04.20180221-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.91-2~16.04.1
  version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.5-0ubuntu0~16.04.1
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.5-0ubuntu0~16.04.1
  version.xserver-xorg-core: xserver-xorg-core N/A
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A
  version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A
  xserver.bootTime: Wed Aug 28 19:13:02 2024
  xserver.configfile: default
  xserver.devices:
   input        Power Button         KEYBOARD, id 6
   input        QEMU QEMU USB Tablet TOUCHSCREEN, id 7
   input        AT Translated Set 2 keyboard KEYBOARD, id 8
   input        ImExPS/2 Generic Explorer Mouse MOUSE, id 9
  xserver.errors: AIGLX: reverting to software rendering
  xserver.logfile: /var/log/Xorg.0.log
  xserver.outputs: Output                               Virtual-0       Virtual-1       Virtual-2       Virtual-3
  xserver.version: 2:1.19.6-1ubuntu4.1~16.04.6
  xserver.video_driver: qxl

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