Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.14 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.14-rc7-trusty/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1293147 Title: Laptop locks up once all memory used and encrypted swap in use Status in “linux” package in Ubuntu: Incomplete Bug description: Present state: KiB Mem: 3936908 total, 3737952 used, 198956 free, 12312 buffers KiB Swap: 4194300 total, 862544 used, 3331756 free, 1215956 cached If, for instance, more chrome tabs are opened, the pointer stutters and eventually the laptop locks up. Encrypted swap is 4gb in size and on an SSD. The UI is unusable. The easiest recovery is to switch to a VT and kill a process. Swapon -s gives: Filename Type Size Used Priority /mnt/4096.swap file 4194300 862192 -1 ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: linux-image-3.11.0-15-generic 3.11.0-15.25 ProcVersionSignature: Ubuntu 3.11.0-15.25-generic 3.11.10 Uname: Linux 3.11.0-15-generic x86_64 ApportVersion: 2.12.5-0ubuntu2.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: mud 2637 F.... pulseaudio Date: Sun Mar 16 15:34:43 2014 InstallationDate: Installed on 2013-03-15 (366 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5) MachineType: Notebook W250EGQ / W270EGQ MarkForUpload: True ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-15-generic root=UUID=159cd35a-039e-4c22-a52a-6820515bafe0 ro quiet splash pcie_aspm=force quiet splash pcie_aspm=force vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.11.0-15-generic N/A linux-backports-modules-3.11.0-15-generic N/A linux-firmware 1.116 SourcePackage: linux UpgradeStatus: Upgraded to saucy on 2013-12-17 (88 days ago) WifiSyslog: Mar 16 14:55:46 mud-new kernel: [60456.472568] perf samples too long (5076 > 5000), lowering kernel.perf_event_max_sample_rate to 25000 dmi.bios.date: 01/07/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 4.6.5 dmi.board.asset.tag: Tag 12345 dmi.board.name: W250EGQ / W270EGQ dmi.board.vendor: Notebook dmi.board.version: Not Applicable dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd01/07/2013:svnNotebook:pnW250EGQ/W270EGQ:pvrNotApplicable:rvnNotebook:rnW250EGQ/W270EGQ:rvrNotApplicable:cvnNoEnclosure:ct9:cvrN/A: dmi.product.name: W250EGQ / W270EGQ dmi.product.version: Not Applicable dmi.sys.vendor: Notebook To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1293147/+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
