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Re: [Bug 1414334] Re: DMA Errors "DMA: Out of SW-IOMMU space for 2048 bytes at device 0000:06:00.0"

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no nouveu locks up which is why I switched over to the Nvidia driver


> On Feb 7, 2015, at 1:54 PM, Christopher M. Penalver <christopher.m.penalver@xxxxxxxxx> wrote:
> 
> shawn, could you please advise if nouveau works well enough to perform
> further troubleshooting in 14.04?
> 
> ** Tags added: lucid
> 
> -- 
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1414334
> 
> Title:
>  DMA Errors "DMA: Out of SW-IOMMU space for 2048 bytes at device
>  0000:06:00.0"
> 
> Status in linux package in Ubuntu:
>  Incomplete
> 
> Bug description:
>  Getting 
>  Jan 24 09:21:08 tux kernel: [52976.030567] wl 0000:06:00.0: swiotlb buffer is full
>  Jan 24 09:21:08 tux kernel: [52976.030569] DMA: Out of SW-IOMMU space for 2048 bytes at device 0000:06:00.0
> 
>  In my syslog which eventually ends up breaking all networking on the
>  desktop. I have the parameter iommu=soft specified but still get the
>  issue.
> 
>  ProblemType: Bug
>  DistroRelease: Ubuntu 14.04
>  Package: linux-image-3.13.0-32-generic 3.13.0-32.57 [modified: boot/vmlinuz-3.13.0-32-generic]
>  ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
>  Uname: Linux 3.13.0-32-generic x86_64
>  NonfreeKernelModules: wl nvidia
>  ApportVersion: 2.14.1-0ubuntu3.2
>  Architecture: amd64
>  AudioDevicesInUse:
>   USER        PID ACCESS COMMAND
>   /dev/snd/controlC2:  jr         2244 F.... pulseaudio
>   /dev/snd/controlC1:  jr         2244 F.... pulseaudio
>   /dev/snd/controlC0:  jr         2244 F.... pulseaudio
>  CurrentDesktop: Unity
>  Date: Sat Jan 24 13:16:27 2015
>  HibernationDevice: RESUME=UUID=34841bb5-61d5-4a01-a342-24869f8869e0
>  InstallationDate: Installed on 2015-01-18 (5 days ago)
>  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
>  MachineType: Gigabyte Technology Co., Ltd. EP45T-UD3P
>  ProcFB:
> 
>  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic root=UUID=ac1266a9-de0d-4e1d-a617-ff6300c35fec ro quiet splash iommu=soft
>  RelatedPackageVersions:
>   linux-restricted-modules-3.13.0-32-generic N/A
>   linux-backports-modules-3.13.0-32-generic  N/A
>   linux-firmware                             1.127.5
>  SourcePackage: linux
>  UpgradeStatus: No upgrade log present (probably fresh install)
>  dmi.bios.date: 01/13/2009
>  dmi.bios.vendor: Award Software International, Inc.
>  dmi.bios.version: F4
>  dmi.board.name: EP45T-UD3P
>  dmi.board.vendor: Gigabyte Technology Co., Ltd.
>  dmi.board.version: x.x
>  dmi.chassis.type: 3
>  dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
>  dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF4:bd01/13/2009:svnGigabyteTechnologyCo.,Ltd.:pnEP45T-UD3P:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnEP45T-UD3P:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
>  dmi.product.name: EP45T-UD3P
>  dmi.sys.vendor: Gigabyte Technology Co., Ltd.
> 
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1414334/+subscriptions

-- 
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/1414334

Title:
  DMA Errors "DMA: Out of SW-IOMMU space for 2048 bytes at device
  0000:06:00.0"

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Getting 
  Jan 24 09:21:08 tux kernel: [52976.030567] wl 0000:06:00.0: swiotlb buffer is full
  Jan 24 09:21:08 tux kernel: [52976.030569] DMA: Out of SW-IOMMU space for 2048 bytes at device 0000:06:00.0

  In my syslog which eventually ends up breaking all networking on the
  desktop. I have the parameter iommu=soft specified but still get the
  issue.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-32-generic 3.13.0-32.57 [modified: boot/vmlinuz-3.13.0-32-generic]
  ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
  Uname: Linux 3.13.0-32-generic x86_64
  NonfreeKernelModules: wl nvidia
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC2:  jr         2244 F.... pulseaudio
   /dev/snd/controlC1:  jr         2244 F.... pulseaudio
   /dev/snd/controlC0:  jr         2244 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Sat Jan 24 13:16:27 2015
  HibernationDevice: RESUME=UUID=34841bb5-61d5-4a01-a342-24869f8869e0
  InstallationDate: Installed on 2015-01-18 (5 days ago)
  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  MachineType: Gigabyte Technology Co., Ltd. EP45T-UD3P
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic root=UUID=ac1266a9-de0d-4e1d-a617-ff6300c35fec ro quiet splash iommu=soft
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-32-generic N/A
   linux-backports-modules-3.13.0-32-generic  N/A
   linux-firmware                             1.127.5
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 01/13/2009
  dmi.bios.vendor: Award Software International, Inc.
  dmi.bios.version: F4
  dmi.board.name: EP45T-UD3P
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.board.version: x.x
  dmi.chassis.type: 3
  dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
  dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF4:bd01/13/2009:svnGigabyteTechnologyCo.,Ltd.:pnEP45T-UD3P:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnEP45T-UD3P:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
  dmi.product.name: EP45T-UD3P
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1414334/+subscriptions

References

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