Public bug reported:
Two onboard NIC R8169. One PCIE RTL8192SE. If the module is loaded for
rtl8192se, I will get SW-IOMMU errors after an hour or two. All of the
network interface cards would stop working. Kernel log is filled with
SW-IOMMU errors.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-19-generic 3.2.0-19.31
ProcVersionSignature: Ubuntu 3.2.0-19.30-generic 3.2.11
Uname: Linux 3.2.0-19-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: dx 12595 F.... pulseaudio
/dev/snd/pcmC0D0c: dx 12595 F...m pulseaudio
/dev/snd/pcmC0D7p: dx 12595 F...m pulseaudio
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xfe600000 irq 49'
Mixer name : 'Intel CougarPoint HDMI'
Components : 'HDA:10ec0892,10193162,00100302
HDA:80862805,80862805,00100000'
Controls : 52
Simple ctrls : 21
Date: Wed Mar 21 16:31:18 2012
HibernationDevice: RESUME=UUID=c8f4b4fb-3a2e-42f8-a29d-4266e7ee55e8
InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Beta amd64
(20120229)
Lsusb:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 099a:2515 Zippy Technology Corp.
MachineType: ECS H67H2-M
ProcEnviron:
TERM=linux
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-19-generic
root=UUID=5a235b5f-702c-4f2a-8020-7b6a5a1a5dff ro
RelatedPackageVersions:
linux-restricted-modules-3.2.0-19-generic N/A
linux-backports-modules-3.2.0-19-generic N/A
linux-firmware 1.71
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/07/2011
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 4.6.4
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: H67H2-M
dmi.board.vendor: ECS
dmi.board.version: 1.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: ECS
dmi.chassis.version: 1.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr4.6.4:bd04/07/2011:svnECS:pnH67H2-M:pvr1.0:rvnECS:rnH67H2-M:rvr1.0:cvnECS:ct3:cvr1.0:
dmi.product.name: H67H2-M
dmi.product.version: 1.0
dmi.sys.vendor: ECS
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug precise
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https://bugs.launchpad.net/bugs/961618
Title:
RTL8192SE DMA: Out of SW-IOMMU space for 178 bytes at device
0000:07:00.0
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