[Kernel-packages] [Bug 1344430] [NEW] 10-15% iowait on kvm instances on Ubuntu 14.04

Public bug reported: After upgrading from Ubuntu 12.04 to Ubuntu 14.04 we began seeing 10-15% iowait on kvm guests. The guests had little to no load and yet the shell was laggy and commands took forever to respond (assuming you could even type them) # uname -a Linux kvm-andromeda 3.13.0-29-gener

[Kernel-packages] [Bug 1344430] Re: 10-15% iowait on kvm instances on Ubuntu 14.04

I can boot into the old kernel and run apport-collect if you need that as well. ** Tags added: apport-collected ** Description changed: After upgrading from Ubuntu 12.04 to Ubuntu 14.04 we began seeing 10-15% iowait on kvm guests. The guests had little to no load and yet the shell was lag

[Kernel-packages] [Bug 1344430] Re: 10-15% iowait on kvm instances on Ubuntu 14.04

apport information ** Description changed: After upgrading from Ubuntu 12.04 to Ubuntu 14.04 we began seeing 10-15% iowait on kvm guests. The guests had little to no load and yet the shell was laggy and commands took forever to respond (assuming you could even type them) # uname -a

[Kernel-packages] [Bug 1344430] ProcCpuinfo.txt

apport information ** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/bugs/1344430/+attachment/4159608/+files/ProcCpuinfo.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/b

[Kernel-packages] [Bug 1344430] Lspci.txt

apport information ** Attachment added: "Lspci.txt" https://bugs.launchpad.net/bugs/1344430/+attachment/4159606/+files/Lspci.txt -- 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/1344430

[Kernel-packages] [Bug 1344430] Lsusb.txt

apport information ** Attachment added: "Lsusb.txt" https://bugs.launchpad.net/bugs/1344430/+attachment/4159607/+files/Lsusb.txt -- 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/1344430

[Kernel-packages] [Bug 1344430] CurrentDmesg.txt

apport information ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/1344430/+attachment/4159605/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net

[Kernel-packages] [Bug 1344430] ProcInterrupts.txt

apport information ** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/bugs/1344430/+attachment/4159609/+files/ProcInterrupts.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad

[Kernel-packages] [Bug 1344430] WifiSyslog.txt

apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/1344430/+attachment/4159614/+files/WifiSyslog.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bug

[Kernel-packages] [Bug 1344430] UdevLog.txt

apport information ** Attachment added: "UdevLog.txt" https://bugs.launchpad.net/bugs/1344430/+attachment/4159613/+files/UdevLog.txt -- 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/1344

[Kernel-packages] [Bug 1344430] UdevDb.txt

apport information ** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/bugs/1344430/+attachment/4159612/+files/UdevDb.txt -- 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/1344430

[Kernel-packages] [Bug 1344430] Re: 10-15% iowait on kvm instances on Ubuntu 14.04

Rebooted into the old kernel and disabled KSM. Then ran apport-collect. -- 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/1344430 Title: 10-15% iowait on kvm instances on Ubuntu 14.04 Stat

[Kernel-packages] [Bug 1344430] ProcModules.txt

apport information ** Attachment added: "ProcModules.txt" https://bugs.launchpad.net/bugs/1344430/+attachment/4159611/+files/ProcModules.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/b

[Kernel-packages] [Bug 1206213] Re: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008; RIP: 0010:[] [] _ZN20CMMHeap_SystemMemory8pushPoolEP7

I havn't had a crash since updating the BIOS. Thanks! ** Changed in: linux (Ubuntu) Status: Incomplete => Invalid -- 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/1206213 Title: BU

[Kernel-packages] [Bug 1206213] [NEW] UG: unable to handle kernel NULL pointer dereference at 0000000000000008

Public bug reported: My screen locked up and the mouse doesn't move. syslog had the following. Jul 29 10:47:08 yoruichi kernel: [513129.014078] BUG: unable to handle kernel NULL pointer dereference at 0008 Jul 29 10:47:08 yoruichi kernel: [513129.014082] IP: [] _ZN20CMMHeap_SystemMe

[Kernel-packages] [Bug 1206213] Re: UG: unable to handle kernel NULL pointer dereference at 0000000000000008

** Description changed: My screen locked up and the mouse doesn't move. syslog had the following. - Ubuntu 3.8.0-23.34-generic 3.8.11 - Jul 29 10:47:08 yoruichi kernel: [513129.014078] BUG: unable to handle kernel NULL pointer dereference at 0008 Jul 29 10:47:08 yoruichi k