[Bug 1608064] [NEW] System freezes for for mins and i have switch terminal to get back

[vadiraj at revx.io]

Public bug reported:

Hi Team,

system totally freezes and will not able to access anything. Below logs
tells something but i have no idea about it. Please let me know if
anything i have done wrong.

Jul 30 18:52:34 DevOps kernel: [ 9176.747361] nouveau 0000:03:00.0: DRM: resuming kernel object tree...
Jul 30 18:52:34 DevOps kernel: [ 9176.859911] nouveau 0000:03:00.0: bus: MMIO write of 0000001f FAULT at 6013d4 [ IBUS ]
Jul 30 18:52:34 DevOps kernel: [ 9176.860495] nouveau 0000:03:00.0: DRM: resuming client object trees...
Jul 30 18:52:34 DevOps systemd[1]: Started Getty on tty2.
Jul 30 18:52:39 DevOps kernel: [ 9181.978689] ACPI Warning: \_SB_.PCI0.RP05.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150930/nsarguments-95)
Jul 30 18:52:39 DevOps kernel: [ 9181.979044] ACPI: \_SB_.PCI0.RP05.PEGP: failed to evaluate _DSM
Jul 30 18:52:39 DevOps kernel: [ 9181.979051] ACPI Warning: \_SB_.PCI0.RP05.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150930/nsarguments-95)
Jul 30 18:52:39 DevOps kernel: [ 9181.979276] nouveau 0000:03:00.0: DRM: evicting buffers...
Jul 30 18:52:39 DevOps kernel: [ 9181.979279] nouveau 0000:03:00.0: DRM: waiting for kernel channels to go idle...
Jul 30 18:52:39 DevOps kernel: [ 9181.979325] nouveau 0000:03:00.0: DRM: suspending client object trees...
Jul 30 18:52:39 DevOps kernel: [ 9181.979770] nouveau 0000:03:00.0: DRM: suspending kernel object tree...
Jul 30 18:52:49 DevOps systemd[1]: Started Session 3 of user vadiraj.

+++++++++++++++++++
vadiraj at DevOps:~$ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 16.04.1 LTS
Release:	16.04
Codename:	xenial
vadiraj at DevOps:~$ uname -a
Linux DevOps 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
vadiraj at DevOps:~$ 


Thanks for all your helps!!!.

Regards,
Vadiraj

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

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https://bugs.launchpad.net/bugs/1608064

Title:
  System freezes for for mins and i have switch terminal to get back

Status in netcfg package in Ubuntu:
  New

Bug description:
  Hi Team,

  system totally freezes and will not able to access anything. Below
  logs tells something but i have no idea about it. Please let me know
  if anything i have done wrong.

  Jul 30 18:52:34 DevOps kernel: [ 9176.747361] nouveau 0000:03:00.0: DRM: resuming kernel object tree...
  Jul 30 18:52:34 DevOps kernel: [ 9176.859911] nouveau 0000:03:00.0: bus: MMIO write of 0000001f FAULT at 6013d4 [ IBUS ]
  Jul 30 18:52:34 DevOps kernel: [ 9176.860495] nouveau 0000:03:00.0: DRM: resuming client object trees...
  Jul 30 18:52:34 DevOps systemd[1]: Started Getty on tty2.
  Jul 30 18:52:39 DevOps kernel: [ 9181.978689] ACPI Warning: \_SB_.PCI0.RP05.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150930/nsarguments-95)
  Jul 30 18:52:39 DevOps kernel: [ 9181.979044] ACPI: \_SB_.PCI0.RP05.PEGP: failed to evaluate _DSM
  Jul 30 18:52:39 DevOps kernel: [ 9181.979051] ACPI Warning: \_SB_.PCI0.RP05.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20150930/nsarguments-95)
  Jul 30 18:52:39 DevOps kernel: [ 9181.979276] nouveau 0000:03:00.0: DRM: evicting buffers...
  Jul 30 18:52:39 DevOps kernel: [ 9181.979279] nouveau 0000:03:00.0: DRM: waiting for kernel channels to go idle...
  Jul 30 18:52:39 DevOps kernel: [ 9181.979325] nouveau 0000:03:00.0: DRM: suspending client object trees...
  Jul 30 18:52:39 DevOps kernel: [ 9181.979770] nouveau 0000:03:00.0: DRM: suspending kernel object tree...
  Jul 30 18:52:49 DevOps systemd[1]: Started Session 3 of user vadiraj.

  +++++++++++++++++++
  vadiraj at DevOps:~$ lsb_release -a
  No LSB modules are available.
  Distributor ID:	Ubuntu
  Description:	Ubuntu 16.04.1 LTS
  Release:	16.04
  Codename:	xenial
  vadiraj at DevOps:~$ uname -a
  Linux DevOps 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
  vadiraj at DevOps:~$ 

  
  Thanks for all your helps!!!.

  Regards,
  Vadiraj

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