** Tags added: bios-outdated-1604 needs-upstream-testing regression- potential
** Summary changed: - kernel bug with stack trace presented + kernel BUG at /build/buildd/linux-3.5.0/fs/buffer.c:3199!; RIP: 0010:[<ffffffff811b33d6>] [<ffffffff811b33d6>] free_buffer_head+0x46/0x50 -- 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/1171957 Title: kernel BUG at /build/buildd/linux-3.5.0/fs/buffer.c:3199!; RIP: 0010:[<ffffffff811b33d6>] [<ffffffff811b33d6>] free_buffer_head+0x46/0x50 Status in “linux” package in Ubuntu: Confirmed Bug description: Hi, A kernel bug was shown to me on the monitor, the system continued running. The problem was shown in a process running a KVM client, the client started resetting a device (windows client: 129: Reset to device, \Device\RaidPort1, was issued.) From the syslog I could extract the kernel BUG message: Apr 23 07:11:18 kvm-03h kernel: [117392.308917] ------------[ cut here ]------------ Apr 23 07:11:18 kvm-03h kernel: [117392.308994] kernel BUG at /build/buildd/linux-3.5.0/fs/buffer.c:3199! Apr 23 07:11:18 kvm-03h kernel: [117392.309081] invalid opcode: 0000 [#2] SMP Apr 23 07:11:18 kvm-03h kernel: [117392.309144] CPU 2 ... Apr 23 07:11:18 kvm-03h kernel: [117392.310396] Apr 23 07:11:18 kvm-03h kernel: [117392.310403] Pid: 20989, comm: kvm Tainted: G D 3.5.0-27-generic #46-Ubuntu To be filled by O.E.M. To be filled by O.E.M./SABERTOOTH 990FX Apr 23 07:11:18 kvm-03h kernel: [117392.310582] RIP: 0010:[<ffffffff811b33d6>] [<ffffffff811b33d6>] free_buffer_head+0x46/0x50 ... (complete message attachd) ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: linux-generic 3.5.0.27.43 ProcVersionSignature: Ubuntu 3.5.0-27.46-generic 3.5.7.7 Uname: Linux 3.5.0-27-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25. AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.6.1-0ubuntu10 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/controlC2', '/dev/snd/hwC2D0', '/dev/snd/pcmC2D3p', '/dev/snd/controlC1', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D3p', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/pcmC0D1p', '/dev/snd/pcmC0D2c', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: Error: [Errno 2] No such file or directory: 'iw' Card0.Amixer.info: Error: [Errno 2] No such file or directory: 'amixer' Card0.Amixer.values: Error: [Errno 2] No such file or directory: 'amixer' Card1.Amixer.info: Error: [Errno 2] No such file or directory: 'amixer' Card1.Amixer.values: Error: [Errno 2] No such file or directory: 'amixer' Card2.Amixer.info: Error: [Errno 2] No such file or directory: 'amixer' Card2.Amixer.values: Error: [Errno 2] No such file or directory: 'amixer' Date: Tue Apr 23 19:54:34 2013 HibernationDevice: RESUME=UUID=5ad213fd-d7ce-4e86-a9bf-0e305261396e InstallationDate: Installed on 2013-04-21 (2 days ago) InstallationMedia: Ubuntu-Server 12.10 "Quantal Quetzal" - Release amd64 (20121017.2) MachineType: To be filled by O.E.M. To be filled by O.E.M. MarkForUpload: True ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 radeondrmfb 1 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-27-generic root=UUID=20b1bb76-6b10-44e6-b682-d7bd8953f730 ro RelatedPackageVersions: linux-restricted-modules-3.5.0-27-generic N/A linux-backports-modules-3.5.0-27-generic N/A linux-firmware 1.95 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/12/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1102 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: SABERTOOTH 990FX dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1102:bd03/12/2012:svnTobefilledbyO.E.M.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnASUSTeKCOMPUTERINC.:rnSABERTOOTH990FX:rvrRev1.xx:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To be filled by O.E.M. dmi.product.version: To be filled by O.E.M. dmi.sys.vendor: To be filled by O.E.M. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1171957/+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