Bug is stale/abandoned. Closing ** Changed in: linux (Ubuntu) Status: Incomplete => Won't Fix
-- 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/1132477 Title: DMA: Out of SW-IOMMU space for xx bytes at device [AR8151 network] Status in linux package in Ubuntu: Won't Fix Bug description: I just setup Kubuntu Raring on my notebook yesterday and things seem to work fine except for samba/cifs. Sill using SMBv3 I can't transfer large files anymore. At about 100MB transfer the kernel log gets filled with those error messages: DMA: Out of SW-IOMMU space for xx bytes at device .... and the network becomes completely unusable. Only solution I have found was to reboot the system and at shut down, you also keep getting tons of those errors. However when using SCP or rsync over SSH there aren't any problems. My network card: 05:00.0 Ethernet controller: Atheros Communications Inc. AR8151 v2.0 Gigabit Ethernet (rev c0) Meanwhile I reverted back to using the 3.5.0-27 kernel from Quantal - that one has no issues. --- ApportVersion: 2.8-0ubuntu4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: hyper 2624 F.... pulseaudio /dev/snd/controlC1: hyper 2624 F.... pulseaudio /dev/snd/pcmC1D0p: hyper 2624 F...m pulseaudio CRDA: Error: [Errno 2] No such file or directory DistroRelease: Ubuntu 13.04 MachineType: ASUSTeK Computer Inc. U36SD MarkForUpload: True Package: linux (not installed) ProcFB: 0 inteldrmfb 1 nouveaufb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.8.0-7-generic root=UUID=982daec3-56b7-423a-8d4a-f684b0855923 ro splash quiet vt.handoff=7 ProcVersionSignature: Ubuntu 3.8.0-7.15-generic 3.8.0 RelatedPackageVersions: linux-restricted-modules-3.8.0-7-generic N/A linux-backports-modules-3.8.0-7-generic N/A linux-firmware 1.103 Tags: raring Uname: Linux 3.8.0-7-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip fuse lpadmin plugdev sambashare sudo vboxusers dmi.bios.date: 07/12/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: U36SD.205 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: U36SD dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrU36SD.205:bd07/12/2011:svnASUSTeKComputerInc.:pnU36SD:pvr1.0:rvnASUSTeKComputerInc.:rnU36SD:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: U36SD dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc. --- ApportVersion: 2.8-0ubuntu4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: hyper 2624 F.... pulseaudio /dev/snd/controlC1: hyper 2624 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory DistroRelease: Ubuntu 13.04 MachineType: ASUSTeK Computer Inc. U36SD MarkForUpload: True Package: linux (not installed) ProcFB: 0 inteldrmfb 1 nouveaufb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.8.0-7-generic root=UUID=982daec3-56b7-423a-8d4a-f684b0855923 ro splash quiet vt.handoff=7 ProcVersionSignature: Ubuntu 3.8.0-7.15-generic 3.8.0 RelatedPackageVersions: linux-restricted-modules-3.8.0-7-generic N/A linux-backports-modules-3.8.0-7-generic N/A linux-firmware 1.103 Tags: raring Uname: Linux 3.8.0-7-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip fuse lpadmin plugdev sambashare sudo vboxusers dmi.bios.date: 07/12/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: U36SD.205 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: U36SD dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrU36SD.205:bd07/12/2011:svnASUSTeKComputerInc.:pnU36SD:pvr1.0:rvnASUSTeKComputerInc.:rnU36SD:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: U36SD dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1132477/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp