Activity log for bug #1322441

Date Who What changed Old value New value Message
2014-05-23 06:00:52 Matthew Anderson bug added bug
2014-05-23 06:00:52 Matthew Anderson attachment added lspci-vnvn.log https://bugs.launchpad.net/bugs/1322441/+attachment/4118035/+files/lspci-vnvn.log
2014-05-23 06:10:24 Matthew Anderson attachment added perf.data https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1322441/+attachment/4118045/+files/perf.data
2014-05-23 06:30:10 Brad Figg linux (Ubuntu): status New Incomplete
2014-05-23 17:33:55 Matthew Anderson tags apport-collected trusty
2014-05-23 17:33:57 Matthew Anderson description Ubuntu 14.04, all updates done as of 23/5/2014 Kernel : Linux 3.13.0-24-generic Qemu : 1.7.1 and 2.0.0 tested Tested using both Xeon 5620 and 5520 processors, 48GB RAM. Anywhere from 20 minutes for 3+ hours after booting Windows guests become unstable. Guest appear to freeze intermittently (VNC console unresponsive, network pings dropped to guest, frozen IO) for 20-60 seconds at a time which repeats constantly every few minutes and guests do not recover unless QEMU is killed and the guest is started again. Whilst the guest is frozen CPU usage of the QEMU process jumps to 100-150%. Ubuntu 14.04, all updates done as of 23/5/2014 Kernel : Linux 3.13.0-24-generic Qemu : 1.7.1 and 2.0.0 tested Tested using both Xeon 5620 and 5520 processors, 48GB RAM. Anywhere from 20 minutes for 3+ hours after booting Windows guests become unstable. Guest appear to freeze intermittently (VNC console unresponsive, network pings dropped to guest, frozen IO) for 20-60 seconds at a time which repeats constantly every few minutes and guests do not recover unless QEMU is killed and the guest is started again. Whilst the guest is frozen CPU usage of the QEMU process jumps to 100-150%. --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 May 24 01:25 seq crw-rw---- 1 root audio 116, 33 May 24 01:25 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.1 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: Error: [Errno 2] No such file or directory DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=38dc08b6-55f7-482d-8f82-f048b3dbad56 InstallationDate: Installed on 2013-03-21 (428 days ago) InstallationMedia: Ubuntu-Server 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120817.3) MachineType: Supermicro X8DTT Package: linux (not installed) PciMultimedia: ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-24-generic root=UUID=386ad1f0-7ced-414f-9a09-4c078c36977c ro nomdmonddf nomdmonisw nomdmonddf nomdmonisw ProcVersionSignature: Ubuntu 3.13.0-24.47-generic 3.13.9 RelatedPackageVersions: linux-restricted-modules-3.13.0-24-generic N/A linux-backports-modules-3.13.0-24-generic N/A linux-firmware 1.127.2 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.13.0-24-generic x86_64 UpgradeStatus: Upgraded to trusty on 2014-05-21 (2 days ago) UserGroups: _MarkForUpload: True dmi.bios.date: 05/20/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 080016 dmi.board.asset.tag: 1234567890 dmi.board.name: X8DTT dmi.board.vendor: Supermicro dmi.board.version: 2.0 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 17 dmi.chassis.vendor: Supermicro dmi.chassis.version: 1234567890 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr080016:bd05/20/2010:svnSupermicro:pnX8DTT:pvr1234567890:rvnSupermicro:rnX8DTT:rvr2.0:cvnSupermicro:ct17:cvr1234567890: dmi.product.name: X8DTT dmi.product.version: 1234567890 dmi.sys.vendor: Supermicro
2014-05-23 17:34:00 Matthew Anderson attachment added BootDmesg.txt https://bugs.launchpad.net/bugs/1322441/+attachment/4118528/+files/BootDmesg.txt
2014-05-23 17:34:02 Matthew Anderson attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1322441/+attachment/4118529/+files/CurrentDmesg.txt
2014-05-23 17:34:04 Matthew Anderson attachment added IwConfig.txt https://bugs.launchpad.net/bugs/1322441/+attachment/4118530/+files/IwConfig.txt
2014-05-23 17:34:07 Matthew Anderson attachment added Lspci.txt https://bugs.launchpad.net/bugs/1322441/+attachment/4118531/+files/Lspci.txt
2014-05-23 17:34:10 Matthew Anderson attachment added Lsusb.txt https://bugs.launchpad.net/bugs/1322441/+attachment/4118532/+files/Lsusb.txt
2014-05-23 17:34:13 Matthew Anderson attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1322441/+attachment/4118533/+files/ProcCpuinfo.txt
2014-05-23 17:34:17 Matthew Anderson attachment added ProcEnviron.txt https://bugs.launchpad.net/bugs/1322441/+attachment/4118534/+files/ProcEnviron.txt
2014-05-23 17:34:20 Matthew Anderson attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1322441/+attachment/4118535/+files/ProcInterrupts.txt
2014-05-23 17:34:23 Matthew Anderson attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1322441/+attachment/4118536/+files/ProcModules.txt
2014-05-23 17:34:27 Matthew Anderson attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1322441/+attachment/4118537/+files/UdevDb.txt
2014-05-23 17:34:32 Matthew Anderson attachment added UdevLog.txt https://bugs.launchpad.net/bugs/1322441/+attachment/4118538/+files/UdevLog.txt
2014-05-23 17:34:35 Matthew Anderson attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1322441/+attachment/4118539/+files/WifiSyslog.txt
2014-05-23 17:36:06 Matthew Anderson linux (Ubuntu): status Incomplete Confirmed
2014-05-24 17:58:39 penalvch summary Windows guest unstable after random amount of time QEMU Windows guest unstable after random amount of time
2014-05-24 18:00:56 penalvch tags apport-collected trusty apport-collected bios-outdated trusty
2014-05-24 18:01:05 penalvch attachment removed lspci-vnvn.log https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1322441/+attachment/4118035/+files/lspci-vnvn.log
2014-05-24 18:02:01 penalvch linux (Ubuntu): importance Undecided Medium
2014-05-24 18:02:01 penalvch linux (Ubuntu): status Confirmed Incomplete
2014-05-25 14:46:49 Matthew Anderson attachment added perf.data https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1322441/+attachment/4119371/+files/perf.data
2014-05-25 16:37:12 penalvch tags apport-collected bios-outdated trusty apport-collected latest-bios-2.1c trusty
2014-05-25 16:44:24 penalvch affects linux (Ubuntu) qemu (Ubuntu)
2014-05-26 03:51:55 penalvch qemu (Ubuntu): importance Medium High
2014-05-26 03:51:55 penalvch qemu (Ubuntu): status Incomplete New
2014-05-26 14:20:37 penalvch description Ubuntu 14.04, all updates done as of 23/5/2014 Kernel : Linux 3.13.0-24-generic Qemu : 1.7.1 and 2.0.0 tested Tested using both Xeon 5620 and 5520 processors, 48GB RAM. Anywhere from 20 minutes for 3+ hours after booting Windows guests become unstable. Guest appear to freeze intermittently (VNC console unresponsive, network pings dropped to guest, frozen IO) for 20-60 seconds at a time which repeats constantly every few minutes and guests do not recover unless QEMU is killed and the guest is started again. Whilst the guest is frozen CPU usage of the QEMU process jumps to 100-150%. --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 May 24 01:25 seq crw-rw---- 1 root audio 116, 33 May 24 01:25 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.1 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: Error: [Errno 2] No such file or directory DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=38dc08b6-55f7-482d-8f82-f048b3dbad56 InstallationDate: Installed on 2013-03-21 (428 days ago) InstallationMedia: Ubuntu-Server 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120817.3) MachineType: Supermicro X8DTT Package: linux (not installed) PciMultimedia: ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-24-generic root=UUID=386ad1f0-7ced-414f-9a09-4c078c36977c ro nomdmonddf nomdmonisw nomdmonddf nomdmonisw ProcVersionSignature: Ubuntu 3.13.0-24.47-generic 3.13.9 RelatedPackageVersions: linux-restricted-modules-3.13.0-24-generic N/A linux-backports-modules-3.13.0-24-generic N/A linux-firmware 1.127.2 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.13.0-24-generic x86_64 UpgradeStatus: Upgraded to trusty on 2014-05-21 (2 days ago) UserGroups: _MarkForUpload: True dmi.bios.date: 05/20/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 080016 dmi.board.asset.tag: 1234567890 dmi.board.name: X8DTT dmi.board.vendor: Supermicro dmi.board.version: 2.0 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 17 dmi.chassis.vendor: Supermicro dmi.chassis.version: 1234567890 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr080016:bd05/20/2010:svnSupermicro:pnX8DTT:pvr1234567890:rvnSupermicro:rnX8DTT:rvr2.0:cvnSupermicro:ct17:cvr1234567890: dmi.product.name: X8DTT dmi.product.version: 1234567890 dmi.sys.vendor: Supermicro Ubuntu 14.04, all updates done as of 23/5/2014 Kernel : Linux 3.13.0-24-generic Qemu : 1.7.1 and 2.0.0 tested Tested using both Xeon 5620 and 5520 processors, 48GB RAM. Anywhere from 20 minutes for 3+ hours after booting Windows guests become unstable. Guest appear to freeze intermittently (VNC console unresponsive, network pings dropped to guest, frozen IO) for 20-60 seconds at a time which repeats constantly every few minutes and guests do not recover unless QEMU is killed and the guest is started again. Whilst the guest is frozen CPU usage of the QEMU process jumps to 100-150%. WORKAROUND: Disable automatic NUMA balancing: echo 0 > /proc/sys/kernel/numa_balancing --- AlsaDevices:  total 0  crw-rw---- 1 root audio 116, 1 May 24 01:25 seq  crw-rw---- 1 root audio 116, 33 May 24 01:25 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.1 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: Error: [Errno 2] No such file or directory DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=38dc08b6-55f7-482d-8f82-f048b3dbad56 InstallationDate: Installed on 2013-03-21 (428 days ago) InstallationMedia: Ubuntu-Server 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120817.3) MachineType: Supermicro X8DTT Package: linux (not installed) PciMultimedia: ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-24-generic root=UUID=386ad1f0-7ced-414f-9a09-4c078c36977c ro nomdmonddf nomdmonisw nomdmonddf nomdmonisw ProcVersionSignature: Ubuntu 3.13.0-24.47-generic 3.13.9 RelatedPackageVersions:  linux-restricted-modules-3.13.0-24-generic N/A  linux-backports-modules-3.13.0-24-generic N/A  linux-firmware 1.127.2 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 3.13.0-24-generic x86_64 UpgradeStatus: Upgraded to trusty on 2014-05-21 (2 days ago) UserGroups: _MarkForUpload: True dmi.bios.date: 05/20/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 080016 dmi.board.asset.tag: 1234567890 dmi.board.name: X8DTT dmi.board.vendor: Supermicro dmi.board.version: 2.0 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 17 dmi.chassis.vendor: Supermicro dmi.chassis.version: 1234567890 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr080016:bd05/20/2010:svnSupermicro:pnX8DTT:pvr1234567890:rvnSupermicro:rnX8DTT:rvr2.0:cvnSupermicro:ct17:cvr1234567890: dmi.product.name: X8DTT dmi.product.version: 1234567890 dmi.sys.vendor: Supermicro
2014-05-27 13:27:49 Serge Hallyn qemu (Ubuntu): importance High Medium
2014-05-28 01:20:11 penalvch affects qemu (Ubuntu) linux (Ubuntu)
2014-05-28 01:20:39 penalvch linux (Ubuntu): status New Confirmed
2014-05-28 10:35:29 penalvch linux (Ubuntu): status Confirmed Incomplete
2014-05-29 23:57:16 penalvch tags apport-collected latest-bios-2.1c trusty apport-collected kernel-fixed-upstream-3.15-rc7 latest-bios-2.1c needs-reverse-bisect trusty
2014-06-14 06:10:39 Vadim bug added subscriber Vadim
2014-07-15 20:21:18 Nobuto Murata bug added subscriber Nobuto MURATA
2014-07-21 17:53:23 Chris J Arges tags apport-collected kernel-fixed-upstream-3.15-rc7 latest-bios-2.1c needs-reverse-bisect trusty apport-collected kernel-fixed-upstream-3.15-rc7 ksm-numa-guest-perf latest-bios-2.1c needs-reverse-bisect trusty
2014-07-22 15:41:35 Chris J Arges linux (Ubuntu): status Incomplete Confirmed
2014-07-22 18:06:21 Joseph Salisbury linux (Ubuntu): status Confirmed Incomplete
2014-07-22 18:07:21 Joseph Salisbury linux (Ubuntu): importance Medium High
2014-09-21 04:18:07 Launchpad Janitor linux (Ubuntu): status Incomplete Expired
2020-08-05 23:40:07 Jon Taylor linux (Ubuntu): status Expired Confirmed