Public bug reported:

[Summary]
System got hang after login

[Steps to reproduce]
1. Install the latest eoan image on Lenovo ThinkPad X1 Extreme
2. Reboot system
3. When login interface displaying, fill Username and Passwork, then press 
'Entre'
4. Verify the result
5. After logging in to the system, perform various daily operations
6. Verify the result

[Expected result]
There is no hang issue occoured on Ubuntu

[Actual result]
Sometimes system got hang. Once the issue occured, the only way is that cold 
boot system.

[Failure rate]
1. When ethernet plugin, installation completed, the issue reproduce 2 times in 
10 times after
login system;
2. When enternet unplug, installation completed, the issue 100% reproduce.

[Additional information]
CPU: Intel(R) Core(TM) i5-8400H CPU @ 2.50GHz (8x)
system-product-name: 20MGZ484US
bios-version: N2EET41W (1.23 )
GPU: 00:02.0 VGA compatible controller: Intel Corporation Device 3e9b
01:00.0 VGA compatible controller: NVIDIA Corporation Device 1c8c (rev a1)
system-manufacturer: LENOVO
kernel-version: 5.3.0-10-generic
--- 
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu7
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  u          1388 F.... pulseaudio
 /dev/snd/controlC1:  u          1388 F.... pulseaudio
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 19.10
InstallationDate: Installed on 2019-09-27 (0 days ago)
InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Beta amd64 (20190926)
MachineType: LENOVO 20MGZ484US
NonfreeKernelModules: nvidia_modeset nvidia
Package: linux (not installed)
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-10-generic 
root=UUID=1f2bd628-1a3a-4440-8bb3-01fa4b0ae895 ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 5.3.0-10.11-generic 5.3.0-rc8
RelatedPackageVersions:
 linux-restricted-modules-5.3.0-10-generic N/A
 linux-backports-modules-5.3.0-10-generic  N/A
 linux-firmware                            1.182
Tags:  eoan
Uname: Linux 5.3.0-10-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 07/03/2019
dmi.bios.vendor: LENOVO
dmi.bios.version: N2EET41W (1.23 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20MGZ484US
dmi.board.vendor: LENOVO
dmi.board.version: Not Defined
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias: 
dmi:bvnLENOVO:bvrN2EET41W(1.23):bd07/03/2019:svnLENOVO:pn20MGZ484US:pvrThinkPadX1Extreme:rvnLENOVO:rn20MGZ484US:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad X1 Extreme
dmi.product.name: 20MGZ484US
dmi.product.sku: LENOVO_MT_20MG_BU_Think_FM_ThinkPad X1 Extreme
dmi.product.version: ThinkPad X1 Extreme
dmi.sys.vendor: LENOVO

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-collected ce-qa-concern eoan

** Tags added: apport-collected

** Description changed:

  [Summary]
  System got hang after login
  
  [Steps to reproduce]
  1. Install the latest eoan image on Lenovo ThinkPad X1 Extreme
  2. Reboot system
  3. When login interface displaying, fill Username and Passwork, then press 
'Entre'
  4. Verify the result
  5. After logging in to the system, perform various daily operations
  6. Verify the result
  
  [Expected result]
  There is no hang issue occoured on Ubuntu
  
  [Actual result]
  Sometimes system got hang. Once the issue occured, the only way is that cold 
boot system.
  
  [Failure rate]
  1. When ethernet plugin, installation completed, the issue reproduce 2 times 
in 10 times after
  login system;
  2. When enternet unplug, installation completed, the issue 100% reproduce.
  
  [Additional information]
  CPU: Intel(R) Core(TM) i5-8400H CPU @ 2.50GHz (8x)
  system-product-name: 20MGZ484US
  bios-version: N2EET41W (1.23 )
  GPU: 00:02.0 VGA compatible controller: Intel Corporation Device 3e9b
  01:00.0 VGA compatible controller: NVIDIA Corporation Device 1c8c (rev a1)
  system-manufacturer: LENOVO
  kernel-version: 5.3.0-10-generic
+ --- 
+ ProblemType: Bug
+ ApportVersion: 2.20.11-0ubuntu7
+ Architecture: amd64
+ AudioDevicesInUse:
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  u          1388 F.... pulseaudio
+  /dev/snd/controlC1:  u          1388 F.... pulseaudio
+ CurrentDesktop: ubuntu:GNOME
+ DistroRelease: Ubuntu 19.10
+ InstallationDate: Installed on 2019-09-27 (0 days ago)
+ InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Beta amd64 (20190926)
+ MachineType: LENOVO 20MGZ484US
+ NonfreeKernelModules: nvidia_modeset nvidia
+ Package: linux (not installed)
+ ProcFB: 0 i915drmfb
+ ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-10-generic 
root=UUID=1f2bd628-1a3a-4440-8bb3-01fa4b0ae895 ro quiet splash vt.handoff=7
+ ProcVersionSignature: Ubuntu 5.3.0-10.11-generic 5.3.0-rc8
+ RelatedPackageVersions:
+  linux-restricted-modules-5.3.0-10-generic N/A
+  linux-backports-modules-5.3.0-10-generic  N/A
+  linux-firmware                            1.182
+ Tags:  eoan
+ Uname: Linux 5.3.0-10-generic x86_64
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
+ _MarkForUpload: True
+ dmi.bios.date: 07/03/2019
+ dmi.bios.vendor: LENOVO
+ dmi.bios.version: N2EET41W (1.23 )
+ dmi.board.asset.tag: Not Available
+ dmi.board.name: 20MGZ484US
+ dmi.board.vendor: LENOVO
+ dmi.board.version: Not Defined
+ dmi.chassis.asset.tag: No Asset Information
+ dmi.chassis.type: 10
+ dmi.chassis.vendor: LENOVO
+ dmi.chassis.version: None
+ dmi.modalias: 
dmi:bvnLENOVO:bvrN2EET41W(1.23):bd07/03/2019:svnLENOVO:pn20MGZ484US:pvrThinkPadX1Extreme:rvnLENOVO:rn20MGZ484US:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
+ dmi.product.family: ThinkPad X1 Extreme
+ dmi.product.name: 20MGZ484US
+ dmi.product.sku: LENOVO_MT_20MG_BU_Think_FM_ThinkPad X1 Extreme
+ dmi.product.version: ThinkPad X1 Extreme
+ dmi.sys.vendor: LENOVO

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1845595

Title:
  System got hang after login

Status in linux package in Ubuntu:
  New

Bug description:
  [Summary]
  System got hang after login

  [Steps to reproduce]
  1. Install the latest eoan image on Lenovo ThinkPad X1 Extreme
  2. Reboot system
  3. When login interface displaying, fill Username and Passwork, then press 
'Entre'
  4. Verify the result
  5. After logging in to the system, perform various daily operations
  6. Verify the result

  [Expected result]
  There is no hang issue occoured on Ubuntu

  [Actual result]
  Sometimes system got hang. Once the issue occured, the only way is that cold 
boot system.

  [Failure rate]
  1. When ethernet plugin, installation completed, the issue reproduce 2 times 
in 10 times after
  login system;
  2. When enternet unplug, installation completed, the issue 100% reproduce.

  [Additional information]
  CPU: Intel(R) Core(TM) i5-8400H CPU @ 2.50GHz (8x)
  system-product-name: 20MGZ484US
  bios-version: N2EET41W (1.23 )
  GPU: 00:02.0 VGA compatible controller: Intel Corporation Device 3e9b
  01:00.0 VGA compatible controller: NVIDIA Corporation Device 1c8c (rev a1)
  system-manufacturer: LENOVO
  kernel-version: 5.3.0-10-generic
  --- 
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu7
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  u          1388 F.... pulseaudio
   /dev/snd/controlC1:  u          1388 F.... pulseaudio
  CurrentDesktop: ubuntu:GNOME
  DistroRelease: Ubuntu 19.10
  InstallationDate: Installed on 2019-09-27 (0 days ago)
  InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Beta amd64 (20190926)
  MachineType: LENOVO 20MGZ484US
  NonfreeKernelModules: nvidia_modeset nvidia
  Package: linux (not installed)
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-10-generic 
root=UUID=1f2bd628-1a3a-4440-8bb3-01fa4b0ae895 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 5.3.0-10.11-generic 5.3.0-rc8
  RelatedPackageVersions:
   linux-restricted-modules-5.3.0-10-generic N/A
   linux-backports-modules-5.3.0-10-generic  N/A
   linux-firmware                            1.182
  Tags:  eoan
  Uname: Linux 5.3.0-10-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 07/03/2019
  dmi.bios.vendor: LENOVO
  dmi.bios.version: N2EET41W (1.23 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20MGZ484US
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.modalias: 
dmi:bvnLENOVO:bvrN2EET41W(1.23):bd07/03/2019:svnLENOVO:pn20MGZ484US:pvrThinkPadX1Extreme:rvnLENOVO:rn20MGZ484US:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
  dmi.product.family: ThinkPad X1 Extreme
  dmi.product.name: 20MGZ484US
  dmi.product.sku: LENOVO_MT_20MG_BU_Think_FM_ThinkPad X1 Extreme
  dmi.product.version: ThinkPad X1 Extreme
  dmi.sys.vendor: LENOVO

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