Public bug reported: This is on Lucid as of release, with kernel 2.6.32-22-generic from lucid-proposed (not specific to this kernel version; it also happened during the alpha stage).
The driver for the Atheros AR8132 / L1c ethernet card freezes the computer when attempting to copy ~ 5GiB files over ssh/sftp. I can reproduce this systematically by copying a 2.5GiB iso repeatedly. It takes 2-3 copies to trigger the bug. Unfortunately the problem does not get logged in any way. I have tested this with the mainline kernel 2.6.33-02063303-generic too, and the bug is still present there. ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: linux-image-2.6.32-22-generic 2.6.32-22.33 Regression: No Reproducible: Yes ProcVersionSignature: Ubuntu 2.6.32-22.33-generic 2.6.32.11+drm33.2 Uname: Linux 2.6.32-22-generic x86_64 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: NVidia [HDA NVidia], device 0: ALC269 Analog [ALC269 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: pablo 1330 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'NVidia'/'HDA NVidia at 0xf9f78000 irq 22' Mixer name : 'Nvidia MCP7A HDMI' Components : 'HDA:10ec0269,104383ce,00100004 HDA:10de0007,10de0101,00100100' Controls : 16 Simple ctrls : 8 Date: Fri Apr 30 12:35:40 2010 HibernationDevice: RESUME=UUID=a9d84452-eabc-4268-b3af-6e997f7c5679 InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Release Candidate amd64 (20100419.1) Lsusb: Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 13d3:5126 IMC Networks Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: ASUSTeK Computer INC. 1201N ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-22-generic root=UUID=af0ce1ef-e099-46ac-b1f1-8913157207bc ro acpi_osi=Linux acpi_backlight=vendor quiet splash ProcEnviron: PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.34 SourcePackage: linux dmi.bios.date: 03/17/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0325 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: 1201N dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: x.xx dmi.chassis.asset.tag: 0x00000000 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer INC. dmi.chassis.version: x.x dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0325:bd03/17/2010:svnASUSTeKComputerINC.:pn1201N:pvrx.x:rvnASUSTeKComputerINC.:rn1201N:rvrx.xx:cvnASUSTeKComputerINC.:ct10:cvrx.x: dmi.product.name: 1201N dmi.product.version: x.x dmi.sys.vendor: ASUSTeK Computer INC. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug lucid needs-upstream-testing networking -- Hard freeze on large file transfers with Atheros AR8132 / L1c https://bugs.launchpad.net/bugs/572249 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs