Public bug reported: after tuning ipv4 for setting broadband tweaking parameters with a new user different than "ubuntu" runing from usb pendrive persistent (created from the live cd) wireless network icon disapears download speed reduced to 1Mbit
# adsl speed tweak 10Mbit net.core.rmem_default = 511104 net.core.rmem_max = 1022208 net.core.wmem_default = 511104 net.core.wmem_max = 1022208 net.ipv4.tcp_wmem = 4096 127776 511104 net.ipv4.tcp_rmem = 4096 127776 1022208 net.ipv4.tcp_mem = 1022208 1022208 1022208 net.ipv4.tcp_rfc1337 = 1 net.ipv4.ip_no_pmtu_disc = 0 net.ipv4.tcp_sack = 1 net.ipv4.tcp_fack = 1 net.ipv4.tcp_window_scaling = 1 net.ipv4.tcp_timestamps = 1 net.ipv4.tcp_ecn = 0 net.ipv4.route.flush = 1 ProblemType: KernelOops Annotation: Your system might become unstable now and might need to be restarted. Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: yas 5401 F.... pulseaudio gdm 5968 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xf6ffc000 irq 21' Mixer name : 'SigmaTel STAC9228' Components : 'HDA:83847616,10280209,00100402' Controls : 29 Simple ctrls : 19 Date: Sun Oct 25 14:02:25 2009 DistroRelease: Ubuntu 9.10 Failure: oops LiveMediaBuild: Ubuntu 9.10 "Karmic Koala" - Release Candidate i386 (20091020.3) MachineType: Dell Inc. XPS M1330 NonfreeKernelModules: nvidia Package: linux-image-2.6.31-14-generic 2.6.31-14.48 ProcCmdLine: BOOT_IMAGE=/casper/vmlinuz noprompt cdrom-detect/try-usb=true persistent file=/cdrom/preseed/hostname.seed boot=casper initrd=/casper/initrd.lz quiet splash -- ProcVersionSignature: Ubuntu 2.6.31-14.48-generic RelatedPackageVersions: linux-backports-modules-2.6.31-14-generic N/A linux-firmware 1.24 SourcePackage: linux Tags: kernel-oops Title: BUG: scheduling while atomic: swapper/0/0x10010000 Uname: Linux 2.6.31-14-generic i686 dmi.bios.date: 12/26/2008 dmi.bios.vendor: Dell Inc. dmi.bios.version: A15 dmi.board.vendor: Dell Inc. dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA15:bd12/26/2008:svnDellInc.:pnXPSM1330:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct8:cvr: dmi.product.name: XPS M1330 dmi.sys.vendor: Dell Inc. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: apport-kerneloops i386 kernel-oops -- crash appears when executing sudo sysctl -p https://bugs.launchpad.net/bugs/460416 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