This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed' to 'verification-done'.
If verification is not done by one week from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-raring -- 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/1180419 Title: Ringtail on Hyper-V causes BUG: scheduling while atomic Status in “linux” package in Ubuntu: Fix Released Status in “linux” source package in Raring: Fix Released Status in “linux” source package in Saucy: Fix Released Bug description: Ringtail 3.8.0-19-generic on Hyper-v, bears at least a slight resemblance to to #752064 This is hand copied, as it's not showing up in messages [ 23.921.954] BUG: scheduling while atomic: swapper/0/0x10000100 [ 168.973600] end request: I/O error, dev sda, sector 16786984 [ 168.973780] Buffer I/O error on device sda1, logical block 2098117 Similar messages repeat a few times, until it starts complaining about an offline device. The CPU is showing pretty high activity. Halt from command line works on this system. It is only when a shut down command is issued from hyper-v --- AlsaDevices: total 0 crw-rw---T 1 root audio 116, 1 May 15 2013 seq crw-rw---T 1 root audio 116, 33 May 15 2013 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.9.2-0ubuntu8 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 13.04 HibernationDevice: RESUME=UUID=67816604-7de5-4ce5-9805-84ecd77d9e63 IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99 MachineType: Microsoft Corporation Virtual Machine MarkForUpload: True Package: linux 3.8.0.19.35 PackageArchitecture: amd64 PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-19-generic root=UUID=8e612ddd-6458-4783-a7c7-6c6acf6b48ac ro nosplash quiet ProcVersionSignature: Ubuntu 3.8.0-19.30-generic 3.8.8 RelatedPackageVersions: linux-restricted-modules-3.8.0-19-generic N/A linux-backports-modules-3.8.0-19-generic N/A linux-firmware 1.106 RfKill: Error: [Errno 2] No such file or directory Tags: raring Uname: Linux 3.8.0-19-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 03/19/2009 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 090004 dmi.board.name: Virtual Machine dmi.board.vendor: Microsoft Corporation dmi.board.version: 7.0 dmi.chassis.asset.tag: 1897-8098-1654-4953-6712-7975-54 dmi.chassis.type: 3 dmi.chassis.vendor: Microsoft Corporation dmi.chassis.version: 7.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr090004:bd03/19/2009:svnMicrosoftCorporation:pnVirtualMachine:pvr7.0:rvnMicrosoftCorporation:rnVirtualMachine:rvr7.0:cvnMicrosoftCorporation:ct3:cvr7.0: dmi.product.name: Virtual Machine dmi.product.version: 7.0 dmi.sys.vendor: Microsoft Corporation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1180419/+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