Kasper Dupont, thank you for reporting this and helping make Ubuntu better. Lucid reached EOL on May 9, 2013. Please see this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases
We were wondering if this is still an issue in a supported release? If so, could you please confirm this issue exists with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com/daily-live/current/ . If the issue remains, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report: apport-collect -p linux <replace-with-bug-number> Also, could you please test the latest upstream kernel available following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue. Please do not test the daily folder, but the one all the way at the bottom. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags: kernel-fixed-upstream kernel-fixed-upstream-VERSION-NUMBER where VERSION-NUMBER is the version number of the kernel you tested. For example: kernel-fixed-upstream-v3.11-rc4 This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag: needs-upstream-testing If the mainline kernel does not fix this bug, please add the following tags: kernel-bug-exists-upstream kernel-bug-exists-upstream-VERSION-NUMBER As well, please remove the tag: needs-upstream-testing If you are unable to test the mainline kernel, please comment as to why specifically you were unable to test it and add the following tags: kernel-unable-to-test-upstream kernel-unable-to-test-upstream-VERSION-NUMBER Once testing of the upstream kernel is complete, please mark this bug's Status as Confirmed. Please let us know your results. Thank you for your understanding. ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Tags added: needs-full-computer-model ** Tags removed: needs-full-computer-model ** Tags added: latest-bios-napa0001.86c.0000.d.1009141059 ** Summary changed: - Kernel hangs on high network throughput + [Fit-PC2i] Kernel hangs on high network throughput ** Tags removed: networking -- 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/814894 Title: [Fit-PC2i] Kernel hangs on high network throughput Status in “linux” package in Ubuntu: Incomplete Bug description: If A Fit-PC2i receives more than 200Mbit/s of network traffic the kernel will hang. Cursor stops blinking, machine doesn't respond to keyboard and mouse input, no longer responds to ARP requests or any other network traffic. The problem is triggered every time a 10.04.3 system with kernel version 2.6.32-33-generic receives more than 200Mbit/s of network traffic. The bug affects both live system as well as fully installed system. The bug can be reproduced by downloading a 1GB file from a server on the LAN. The bug is only triggered if more than 200Mbit/s is transfered. If any link on the path between client and server is 100Mbit/s or less the bug cannot be reproduced. The 8.04.4 live system is not affected by this problem and can receive 600Mbit/s without problems on the same hardware. Marking this as a security problem because it can in principle be used to perform a DoS attack. ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: linux-image (not installed) Regression: Yes Reproducible: Yes ProcVersionSignature: Ubuntu 2.6.32-33.70-generic 2.6.32.41+drm33.18 Uname: Linux 2.6.32-33-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: MID [HDA Intel MID], device 0: ALC662 rev1 Analog [ALC662 rev1 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: kasperd 1453 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'MID'/'HDA Intel MID at 0xb0050000 irq 22' Mixer name : 'Realtek ALC662 rev1' Components : 'HDA:10ec0662,10ec0662,00100101' Controls : 33 Simple ctrls : 19 Date: Sat Jul 23 01:43:06 2011 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=e14584e1-caed-4150-9e25-e364d27bebe3 InstallationMedia: Ubuntu 10.04.3 LTS "Lucid Lynx" - Release i386 (20110720.1) MachineType: CompuLab CM-iAM/SBC-FITPC2i ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-33-generic root=UUID=8bf29c49-594d-41b8-8513-ac3cf4bf4e1b ro rootdir=lucid ProcEnviron: LANG=en_DK.utf8 SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.34.7 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux StagingDrivers: rt2870sta Title: [STAGING] dmi.bios.date: 09/14/2010 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: NAPA0001.86C.0000.D.1009141059 dmi.board.name: CM-iAM/SBC-FITPC2i dmi.board.vendor: Intel Corporation dmi.board.version: 1.x dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: OEM dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrNAPA0001.86C.0000.D.1009141059:bd09/14/2010:svnCompuLab:pnCM-iAM/SBC-FITPC2i:pvrNotApplicable:rvnIntelCorporation:rnCM-iAM/SBC-FITPC2i:rvr1.x:cvnOEM:ct1:cvrN/A: dmi.product.name: CM-iAM/SBC-FITPC2i dmi.product.version: Not Applicable dmi.sys.vendor: CompuLab To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/814894/+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