I'm getting these errors in Xubuntu 14.04 amd64 with nvidia binaries on a Lenovo Thinkpad W510. I only noticed them because several times over the past couple of months since installing Xubuntu 14.04, the machine has suddenly, and quite randomly, remounted the filesystem to read only. When that happens, I can't even shut down normally. I can't even log in via a TTY to issue a shutdown command. When I installed Xubuntu 14.04, I also upgraded from a hard drive to a Crucial MX100 SSD, but it seems likelier the problem is software, not hardware. I don't have any buffer I/O errors or anything like that in kern.log or syslog.
-- 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/1318218 Title: SATA problems on MacBook Pro 11,1? Status in “linux” package in Ubuntu: Confirmed Bug description: I installed Ubuntu 14.04 next to MacOS following the guide at https://help.ubuntu.com/community/MacBookPro11-1/Saucy/ Looking into dmesg, I constantlz get entries like [ 276.380934] ata1: SError: { PHYRdyChg } [ 276.380943] ata1: hard resetting link [ 277.103527] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) [ 277.103999] ata1.00: unexpected _GTF length (8) [ 277.104504] ata1.00: unexpected _GTF length (8) [ 277.104507] ata1.00: configured for UDMA/33 [ 277.104629] ata1: EH complete [ 277.206319] ata1: exception Emask 0x10 SAct 0x0 SErr 0x10000 action 0xe frozen [ 277.206328] ata1: irq_stat 0x00400000, PHY RDY changed [ 277.206333] ata1: SError: { PHYRdyChg } [ 277.206343] ata1: hard resetting link [ 277.927757] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) [ 277.928425] ata1.00: unexpected _GTF length (8) [ 277.929040] ata1.00: unexpected _GTF length (8) [ 277.929051] ata1.00: configured for UDMA/33 [ 277.929168] ata1: EH complete [ 278.030944] ata1: exception Emask 0x10 SAct 0x0 SErr 0x10000 action 0xe frozen [ 278.030952] ata1: irq_stat 0x00400000, PHY RDY changed [ 278.030957] ata1: SError: { PHYRdyChg } [ 278.030965] ata1: hard resetting link [ 278.752008] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) [ 278.752582] ata1.00: unexpected _GTF length (8) [ 278.753140] ata1.00: unexpected _GTF length (8) [ 278.753147] ata1.00: configured for UDMA/33 [ 278.753231] ata1: EH complete [ 278.853417] ata1: exception Emask 0x10 SAct 0x0 SErr 0x10000 action 0xe frozen [ 278.853424] ata1: irq_stat 0x00400000, PHY RDY changed [ 278.853427] ata1: SError: { PHYRdyChg } [ 278.853434] ata1: hard resetting link [ 279.576258] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) [ 279.576881] ata1.00: unexpected _GTF length (8) [ 279.577417] ata1.00: unexpected _GTF length (8) [ 279.577427] ata1.00: configured for UDMA/33 [ 279.577491] ata1: EH complete [ 279.677753] ata1: exception Emask 0x10 SAct 0x0 SErr 0x10000 action 0xe frozen [ 279.677762] ata1: irq_stat 0x00400000, PHY RDY changed [ 279.677767] ata1: SError: { PHYRdyChg } [ 279.677776] ata1: hard resetting link [ 280.400449] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) [ 280.401147] ata1.00: unexpected _GTF length (8) [ 280.401722] ata1.00: unexpected _GTF length (8) [ 280.401733] ata1.00: configured for UDMA/33 [ 280.401809] ata1: EH complete [ 280.502117] ata1: exception Emask 0x10 SAct 0x0 SErr 0x10000 action 0xe frozen [ 280.502127] ata1: irq_stat 0x00400000, PHY RDY changed [ 280.502132] ata1: SError: { PHYRdyChg } ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-24-generic 3.13.0-24.47 ProcVersionSignature: Ubuntu 3.13.0-24.47-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: markus 1663 F.... pulseaudio /dev/snd/controlC1: markus 1663 F.... pulseaudio CurrentDesktop: Unity Date: Sat May 10 19:33:44 2014 HibernationDevice: RESUME=UUID=c71381d2-e2f3-4c96-94ea-57b8986afd08 InstallationDate: Installed on 2014-05-09 (0 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Apple Inc. MacBookPro11,1 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic.efi.signed root=UUID=7584bc70-893a-4291-a1cb-4680f5e09d22 ro libata.force=noncq quiet splash vt.handoff=7 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 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/29/2013 dmi.bios.vendor: Apple Inc. dmi.bios.version: MBP111.88Z.0138.B03.1310291227 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-189A3D4F975D5FFC dmi.board.vendor: Apple Inc. dmi.board.version: MacBookPro11,1 dmi.chassis.type: 10 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-189A3D4F975D5FFC dmi.modalias: dmi:bvnAppleInc.:bvrMBP111.88Z.0138.B03.1310291227:bd10/29/2013:svnAppleInc.:pnMacBookPro11,1:pvr1.0:rvnAppleInc.:rnMac-189A3D4F975D5FFC:rvrMacBookPro11,1:cvnAppleInc.:ct10:cvrMac-189A3D4F975D5FFC: dmi.product.name: MacBookPro11,1 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1318218/+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