** Description changed: Lately the booting has been troublesome. These are the things that are happening randomly when I select the above kernel: -It boots up normally -It shows up a kernel panic saying that it tried to read/write outside of some hd(0) -Grub Menu might not even load and the notebook just beeps continuously. This occurs mostly when I restart after a Kernel-Panic-hang. -It restarts and I end up back at the grub menu. I overcome this by selecting the 3.13.0-54-generic kernel in Advanced options for Ubuntu. Update: I have installed linux-generic-lts-vivid. The first boot-up was OK but the pointer was missing (It was still there, but not visible). After that, the problem returned and I had to shift back to the *-54-generic kernel. The random part is getting skewed and the occurrence of the 2nd error is increasing. New Update: -54 is also showing similar behaviour, moved down to -53. + + After installing the new BIOS, I am getting an `error:unknown + filesystem` before I can reach GRUB2 Menu, But if I boot through a Live + USB then restart (without doing any fancy stuff), I am able to access + grub and boot normally (ie choose *-54) into Ubuntu. + + Output of the command[sudo dmidecode -s bios-version && sudo dmidecode + -s bios-release-date]: + + 8DCN40WW + 10/24/2014 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-55-generic 3.13.0-55.92 ProcVersionSignature: Ubuntu 3.13.0-54.91-generic 3.13.11-ckt20 Uname: Linux 3.13.0-54-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.11 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: blumonkey 2442 F.... pulseaudio /dev/snd/controlC1: blumonkey 2442 F.... pulseaudio CRDA: country IN: (2402 - 2482 @ 40), (N/A, 20) (5170 - 5250 @ 40), (N/A, 20) (5250 - 5330 @ 40), (N/A, 20), DFS (5735 - 5835 @ 40), (N/A, 20) CurrentDesktop: Unity Date: Sat Jun 20 15:11:36 2015 HibernationDevice: RESUME=UUID=bd3ea4d3-f75a-4ca5-9be7-4d36551a8fb0 InstallationDate: Installed on 2015-02-20 (120 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) MachineType: LENOVO 20287 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-54-generic root=UUID=5a4d10f5-4e18-4315-bca6-fca9cc5a4803 ro quiet splash RelatedPackageVersions: linux-restricted-modules-3.13.0-54-generic N/A linux-backports-modules-3.13.0-54-generic N/A linux-firmware 1.127.12 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/28/2013 dmi.bios.vendor: LENOVO dmi.bios.version: 8DCN38WW dmi.board.asset.tag: No Asset Tag dmi.board.name: VIUU4 dmi.board.vendor: LENOVO dmi.board.version: 31900059STD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo IdeaPad Z510 dmi.modalias: dmi:bvnLENOVO:bvr8DCN38WW:bd11/28/2013:svnLENOVO:pn20287:pvrLenovoIdeaPadZ510:rvnLENOVO:rnVIUU4:rvr31900059STD:cvnLENOVO:ct10:cvrLenovoIdeaPadZ510: dmi.product.name: 20287 dmi.product.version: Lenovo IdeaPad Z510 dmi.sys.vendor: LENOVO
-- 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/1467068 Title: Linux Kernel acting weirdly Status in linux package in Ubuntu: Incomplete Bug description: Lately the booting has been troublesome. These are the things that are happening randomly when I select the above kernel: -It boots up normally -It shows up a kernel panic saying that it tried to read/write outside of some hd(0) -Grub Menu might not even load and the notebook just beeps continuously. This occurs mostly when I restart after a Kernel-Panic-hang. -It restarts and I end up back at the grub menu. I overcome this by selecting the 3.13.0-54-generic kernel in Advanced options for Ubuntu. Update: I have installed linux-generic-lts-vivid. The first boot-up was OK but the pointer was missing (It was still there, but not visible). After that, the problem returned and I had to shift back to the *-54-generic kernel. The random part is getting skewed and the occurrence of the 2nd error is increasing. New Update: -54 is also showing similar behaviour, moved down to -53. After installing the new BIOS, I am getting an `error:unknown filesystem` before I can reach GRUB2 Menu, But if I boot through a Live USB then restart (without doing any fancy stuff), I am able to access grub and boot normally (ie choose *-54) into Ubuntu. Output of the command[sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date]: 8DCN40WW 10/24/2014 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-55-generic 3.13.0-55.92 ProcVersionSignature: Ubuntu 3.13.0-54.91-generic 3.13.11-ckt20 Uname: Linux 3.13.0-54-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.11 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: blumonkey 2442 F.... pulseaudio /dev/snd/controlC1: blumonkey 2442 F.... pulseaudio CRDA: country IN: (2402 - 2482 @ 40), (N/A, 20) (5170 - 5250 @ 40), (N/A, 20) (5250 - 5330 @ 40), (N/A, 20), DFS (5735 - 5835 @ 40), (N/A, 20) CurrentDesktop: Unity Date: Sat Jun 20 15:11:36 2015 HibernationDevice: RESUME=UUID=bd3ea4d3-f75a-4ca5-9be7-4d36551a8fb0 InstallationDate: Installed on 2015-02-20 (120 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) MachineType: LENOVO 20287 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-54-generic root=UUID=5a4d10f5-4e18-4315-bca6-fca9cc5a4803 ro quiet splash RelatedPackageVersions: linux-restricted-modules-3.13.0-54-generic N/A linux-backports-modules-3.13.0-54-generic N/A linux-firmware 1.127.12 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/28/2013 dmi.bios.vendor: LENOVO dmi.bios.version: 8DCN38WW dmi.board.asset.tag: No Asset Tag dmi.board.name: VIUU4 dmi.board.vendor: LENOVO dmi.board.version: 31900059STD dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo IdeaPad Z510 dmi.modalias: dmi:bvnLENOVO:bvr8DCN38WW:bd11/28/2013:svnLENOVO:pn20287:pvrLenovoIdeaPadZ510:rvnLENOVO:rnVIUU4:rvr31900059STD:cvnLENOVO:ct10:cvrLenovoIdeaPadZ510: dmi.product.name: 20287 dmi.product.version: Lenovo IdeaPad Z510 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1467068/+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