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[JSE <1280467@xxxxxxxxxxxxxxxxxx>]

Output dmesg with kernel 3.14.0-031400rc3-generic:

[   16.173479] ipmi message handler version 39.2
[   16.175333] IPMI System Interface driver.
[   16.175360] ipmi_si: probing via ACPI
[   16.175382] ipmi_si 00:0e: [io  0x0ca2] regsize 1 spacing 1 irq 0
[   16.175383] ipmi_si: Adding ACPI-specified kcs state machine
[   16.175395] ipmi_si: probing via SMBIOS
[   16.175397] ipmi_si: SMBIOS: io 0xca2 regsize 1 spacing 1 irq 0
[   16.175398] ipmi_si: Adding SMBIOS-specified kcs state machine duplicate interface
[   16.175400] ipmi_si: probing via SPMI
[   16.175401] ipmi_si: SPMI: io 0xca2 regsize 1 spacing 1 irq 0
[   16.175402] ipmi_si: Adding SPMI-specified kcs state machine duplicate interface
[   16.175404] ipmi_si: Trying ACPI-specified kcs state machine at i/o address 0xca2, slave address 0x0, ira 0

[   16.181980] ACPI Warning: SystemIO range 0x0000000000001828-0x000000000000182f conflicts with OpRegion 0x0000000000001800-0x000000000000187f (\PMIO) (20131218/utaddress-258)
[   16.181986] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   16.182001] ACPI Warning: SystemIO range 0x0000000000001c30-0x0000000000001c3f conflicts with OpRegion 0x0000000000001c00-0x0000000000001c3f (\GPRL) (20131218/utaddress-258)
[   16.182004] ACPI Warning: SystemIO range 0x0000000000001c30-0x0000000000001c3f conflicts with OpRegion 0x0000000000001c00-0x0000000000001fff (\GPR_) (20131218/utaddress-258)
[   16.182007] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   16.182008] ACPI Warning: SystemIO range 0x0000000000001c00-0x0000000000001c2f conflicts with OpRegion 0x0000000000001c00-0x0000000000001c3f (\GPRL) (20131218/utaddress-258)
[   16.182010] ACPI Warning: SystemIO range 0x0000000000001c00-0x0000000000001c2f conflicts with OpRegion 0x0000000000001c00-0x0000000000001fff (\GPR_) (20131218/utaddress-258)
[   16.182029] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver

[   16.182030] lpc_ich: Resource conflict(s) found affecting gpio_ich
[   16.191179] [drm] Initialized drm 1.1.0 20060810


** Tags added: kernel-bug-exists-upstream

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https://bugs.launchpad.net/bugs/1280467

Title:
  ACPI Warning: 0x0000000000001828-0x000000000000182f SystemIO conflicts
  with Region

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  Description:	Ubuntu Trusty Tahr (development branch)
  Release:	14.04

  Still also appears in kernel 3.13.3 & 3.14-rc2:

  [ 19.459136] shpchp: Standard Hot Plug PCI Controller Driver version:
  0.4

  [ 19.470228] ACPI Warning: 0x0000000000001828-0x000000000000182f SystemIO conflicts with Region \PMIO 1 (20131115/utaddress-251)
  [ 19.470234] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
  [ 19.470238] ACPI Warning: 0x0000000000001c30-0x0000000000001c3f SystemIO conflicts with Region \GPRL 1 (20131115/utaddress-251)
  [ 19.470241] ACPI Warning: 0x0000000000001c30-0x0000000000001c3f SystemIO conflicts with Region \GPR_ 2 (20131115/utaddress-251)
  [ 19.470244] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
  [ 19.470245] ACPI Warning: 0x0000000000001c00-0x0000000000001c2f SystemIO conflicts with Region \GPRL 1 (20131115/utaddress-251)
  [ 19.470248] ACPI Warning: 0x0000000000001c00-0x0000000000001c2f SystemIO conflicts with Region \GPR_ 2 (20131115/utaddress-251)
  [ 19.470250] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
  [ 19.470251] lpc_ich: Resource conflict(s) found affecting gpio_ich

  [ 19.474422] [drm] Initialized drm 1.1.0 20060810
  --- 
  ApportVersion: 2.13.2-0ubuntu3
  Architecture: amd64
  DistroRelease: Ubuntu 14.04
  InstallationDate: Installed on 2014-02-14 (0 days ago)
  InstallationMedia: Ubuntu-Server 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140214)
  Package: linux (not installed)
  Tags:  trusty
  Uname: Linux 3.14.0-031400rc2-generic x86_64
  UnreportableReason: The running kernel is not an Ubuntu kernel
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True

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