Public bug reported: Over the past couple of weeks, every time my netbook comes out of hibernate, the swap partition gets changed to an unknown type.
I first started with a shared swap between Maverick and Natty, Hibernate on Maverick works with out any problems, it's just Natty where the problem shows up. I've recreated the swap partition using the following command: sudo mkswap /dev/sda3 the above command prints out the UUID of the swap partition. I then edot /etc/initramds-tools/conf.d/resume to reflect the new UUID and update initramfs using the following command: sudo update-initramfs -c -k all At the time, even a reboot would corrupt the swap partition making it unreadable. Checking with Gparted and DIsk Utility after a reboot showed the partition as unknown and when checking the UUID using: sudo blkid The swap partition never shows up. I then did a fresh install using the latest Natty Daily Live CD. I can now reboot with out the swap partiton being destroyed, but hibernate still make it unusable. I installed the hibernate package from the repositories, hibernate now works, but now I get a black rectangle about the size of an open terminal in the upper left corner of the screen, that only a restart will clear. ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: linux-image-2.6.37-8-generic 2.6.37-8.21 Regression: No Reproducible: Yes ProcVersionSignature: Ubuntu 2.6.37-8.21-generic 2.6.37-rc4 Uname: Linux 2.6.37-8-generic i686 NonfreeKernelModules: wl AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. AplayDevices: **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: cariboo 8273 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xfe938000 irq 42' Mixer name : 'IDT 92HD81B1X5' Components : 'HDA:111d7605,103c308f,00100402' Controls : 14 Simple ctrls : 9 Date: Thu Dec 9 10:59:53 2010 HibernationDevice: RESUME=UUID=26419763-00ea-4fdc-82e1-93c6a40cde12 InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20101206) MachineType: Hewlett-Packard Compaq Mini 110c-1100 ProcEnviron: LANG=en_CA.utf8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.37-8-generic root=UUID=26f5a9ef-6317-4bdf-8beb-0b7652070133 ro quiet splash RelatedPackageVersions: linux-firmware 1.40 RfKill: 0: hp-wifi: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux dmi.bios.date: 10/06/2009 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 308F0 Ver. F.18 dmi.board.name: 308F dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 02.10 dmi.chassis.asset.tag: CNU9487V1W dmi.chassis.type: 10 dmi.chassis.vendor: Inventec dmi.modalias: dmi:bvnHewlett-Packard:bvr308F0Ver.F.18:bd10/06/2009:svnHewlett-Packard:pnCompaqMini110c-1100:pvr0394110000001C00000300000:rvnHewlett-Packard:rn308F:rvrKBCVersion02.10:cvnInventec:ct10:cvr: dmi.product.name: Compaq Mini 110c-1100 dmi.product.version: 0394110000001C00000300000 dmi.sys.vendor: Hewlett-Packard ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug hibernate i386 kernel-power natty needs-upstream-testing resume -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/688204 Title: Hibernate corrupts swap partition -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs