** 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/1182836
Title: [Dell VOSTRO 5560] When unplugged, hibernate will cause system failed to suspend Status in “linux” package in Ubuntu: Incomplete Bug description: CID:201303-13110 Dell VOSTRO 5560 (12.04.2, 3.5.0-28) It's an odd situation, this is how I reproduce it: 1. Reboot (with adapter unplugged), Suspend, then wake it up. 2. Running hibernate test in Checkbox (tick only "Hibernation tests" and "power-management/rtc"), and wake it up manually. (Issue about did not wake up from hibernate automatically: #1182818) 3. Suspend. Expected Result: 1. The first suspension is normal. 2. Successfully hibernated. 3. Successfully suspended. Actual Result: The second suspension will fail, system switched to the console mode and switch back very quickly. If you start these steps with adapter plugged, the suspension will be fine. Even more, if you finish these steps with adapter plugged, unplugged it, and run hibernation test again, then suspension, this time suspension will fail. Note: Since there are some NetworkManager related errors in pm-suspend.log (please find attachment) I tried once unloading the alx driver, seems that it can solve this problem, but the error message in log file remains. Further investigation is needed. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.5.0-28-generic 3.5.0-28.48~precise1 ProcVersionSignature: Ubuntu 3.5.0-28.48~precise1-generic 3.5.7.9 Uname: Linux 3.5.0-28-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25. ApportVersion: 2.0.1-0ubuntu17.2 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC290 Analog [ALC290 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ubuntu 1532 F.... pulseaudio CRDA: country TW: (2402 - 2472 @ 40), (3, 27) (5270 - 5330 @ 40), (3, 17), DFS (5735 - 5815 @ 40), (3, 30) Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xb2610000 irq 46' Mixer name : 'Intel PantherPoint HDMI' Components : 'HDA:10ec0290,102805e8,00100003 HDA:80862806,80860101,00100000' Controls : 28 Simple ctrls : 12 Date: Wed May 22 17:34:10 2013 HibernationDevice: RESUME=UUID=c3cbfcf7-fd98-498d-adf3-a2b99a7a1041 InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213) MachineType: Dell Inc. Vostro 5560 MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-28-generic root=UUID=f72f6ee1-f642-4d5e-87da-46a78e4cba5c ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.5.0-28-generic N/A linux-backports-modules-3.5.0-28-generic N/A linux-firmware 1.79.4 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/05/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: X12 dmi.board.name: T5E3C1 dmi.board.vendor: Dell Inc. dmi.board.version: X01 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnDellInc.:bvrX12:bd03/05/2013:svnDellInc.:pnVostro5560:pvr:rvnDellInc.:rnT5E3C1:rvrX01:cvnDellInc.:ct8:cvr0.1: dmi.product.name: Vostro 5560 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1182836/+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