Can you see if this bug is resolved in the latest 3.11 upstream stable kernel: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.11.6-saucy/
If it is, the fix will make it's way into Saucy through the normal stable update process. ** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- 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/1242552 Title: btrfs filesystem balance <device> <path> results in Kernel BUG Status in “linux” package in Ubuntu: Confirmed Bug description: Added a new device to an existing btrfs volume. Running a balance operation results in the Kernel BUG attached. From a few quick Google Searches, it appears to be a know bug with the specific Kernel Version in use and a patch with the fix should have been added to 3.11.4. Kind regards, Márcio Santos ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: linux-image-3.11.0-12-generic 3.11.0-12.19 ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3 Uname: Linux 3.11.0-12-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Oct 21 07:33 seq crw-rw---- 1 root audio 116, 33 Oct 21 07:33 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.12.5-0ubuntu2 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' 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: 'iw' Date: Mon Oct 21 08:29:18 2013 HibernationDevice: RESUME=UUID=54a74c3c-7415-44f4-9cb7-f037483e6c2a IwConfig: lo no wireless extensions. virbr0 no wireless extensions. em1 no wireless extensions. MachineType: HP ProLiant MicroServer MarkForUpload: True PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=screen PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.11.0-12-generic root=UUID=4674f3ab-c702-4476-a424-d90911b416b0 ro rootflags=subvol=@ splash quiet vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.11.0-12-generic N/A linux-backports-modules-3.11.0-12-generic N/A linux-firmware 1.116 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: Upgraded to saucy on 2013-10-18 (2 days ago) dmi.bios.date: 07/29/2011 dmi.bios.vendor: HP dmi.bios.version: O41 dmi.chassis.asset.tag: MicroServer dmi.chassis.type: 7 dmi.chassis.vendor: HP dmi.modalias: dmi:bvnHP:bvrO41:bd07/29/2011:svnHP:pnProLiantMicroServer:pvr:cvnHP:ct7:cvr: dmi.product.name: ProLiant MicroServer dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1242552/+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
