[Expired for linux (Ubuntu) because there has been no activity for 60 days.]
** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- 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/1386790 Title: [Gigabyte G31M-ES2L] Kernel panic CPU1 did not get callout Status in linux package in Ubuntu: Expired Bug description: When booting with a D-Link USB hub connected, the boot process "finds" only one core of my dual-core CPU: $ dmesg | grep -i smp [ 0.000000] Linux version 3.13.0-37-generic (buildd@kapok) (gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ) #64-Ubuntu SMP Mon Sep 22 21:28:38 UTC 2014 (Ubuntu 3.13.0-37.64-generic 3.13.11.7) [ 0.000000] found SMP MP-table at [mem 0x000f53c0-0x000f53cf] mapped at [ffff8800000f53c0] [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 4 CPUs, 2 hotplug CPUs [ 0.020375] Freeing SMP alternatives memory: 32K (ffffffff81e6e000 - ffffffff81e76000) [ 0.123368] smpboot: CPU0: Intel Pentium(R) Dual-Core CPU E6700 @ 3.20GHz (fam: 06, model: 17, stepping: 0a) [ 0.124000] x86: Booting SMP configuration: [ 10.160714] smpboot: CPU1: Not responding [ 10.160748] smpboot: Total of 1 processors activated (6399.99 BogoMIPS) [ 0.124000] Kernel panic - not syncing: smp_callin: CPU1 started up but did not get a callout! With the USB hub unplugged, the boot always "finds" the CPU: $ dmesg | grep -i smp [ 0.000000] Linux version 3.13.0-37-generic (buildd@kapok) (gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ) #64-Ubuntu SMP Mon Sep 22 21:28:38 UTC 2014 (Ubuntu 3.13.0-37.64-generic 3.13.11.7) [ 0.000000] found SMP MP-table at [mem 0x000f53c0-0x000f53cf] mapped at [ffff8800000f53c0] [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 4 CPUs, 2 hotplug CPUs [ 0.010389] Freeing SMP alternatives memory: 32K (ffffffff81e6e000 - ffffffff81e76000) [ 0.061061] smpboot: CPU0: Intel Pentium(R) Dual-Core CPU E6700 @ 3.20GHz (fam: 06, model: 17, stepping: 0a) [ 0.064000] x86: Booting SMP configuration: [ 0.074763] smpboot: Total of 2 processors activated (12799.47 BogoMIPS) Why does a CPu not respond quickly enough because of a hub? Or is it Linux which is too hasty? Or something else? In any case, it is bothersome not to be able to use the USB hub. I am using Ubuntu 14.04.1 LTS with KDE, aka Kubuntu. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-37-generic 3.13.0-37.64 ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7 Uname: Linux 3.13.0-37-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: jon 2453 F.... pulseaudio jon 2809 F.... pulseaudio /dev/snd/controlC0: jon 2453 F.... pulseaudio jon 2809 F.... pulseaudio CurrentDesktop: KDE Date: Tue Oct 28 17:34:10 2014 HibernationDevice: RESUME=UUID=a10df41c-1508-4381-bb09-0b6992378272 InstallationDate: Installed on 2014-10-25 (3 days ago) InstallationMedia: Kubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: Gigabyte Technology Co., Ltd. G31M-ES2L ProcFB: 0 nouveaufb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-37-generic root=UUID=7efb481c-5492-4093-9000-a5be0fc30152 ro RelatedPackageVersions: linux-restricted-modules-3.13.0-37-generic N/A linux-backports-modules-3.13.0-37-generic N/A linux-firmware 1.127.7 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/09/2010 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: FI dmi.board.name: G31M-ES2L dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrFI:bd08/09/2010:svnGigabyteTechnologyCo.,Ltd.:pnG31M-ES2L:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnG31M-ES2L:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: G31M-ES2L dmi.sys.vendor: Gigabyte Technology Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1386790/+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