Public bug reported: I am running Ubuntu 10.10 64bit on a Sony Vaio VGN-FW260J. When i try to resume from suspend or hibernate, my computer restarts instead. The following error was shown just before the system shut down after i issued the hibernate command.
[157.200744] [drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 000000000 head 02001000 tail 00000000 start 02001000 [157.200744] [drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000 However, no errors are shown when system is suspended. The behaviour of the system is same as what happens when I suspend/hibernate-the power button light blinks for suspend and system shuts down for hibernate but cannot resume. I hibernated my system three times and can confirm that the same error is shown all three times. I will gladly provide any more information that will be of use. ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: linux-image-2.6.35-23-generic 2.6.35-23.41 Regression: Yes Reproducible: Yes ProcVersionSignature: Ubuntu 2.6.35-23.41-generic 2.6.35.7 Uname: Linux 2.6.35-23-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC262 Analog [ALC262 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: arvind 1879 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xd5600000 irq 48' Mixer name : 'Intel Cantiga HDMI' Components : 'HDA:10ec0262,104d2e00,00100302 HDA:14f12c06,104d1700,00100000 HDA:80862802,80860101,00100000' Controls : 16 Simple ctrls : 9 Date: Mon Dec 20 23:46:28 2010 HibernationDevice: RESUME=UUID=7ac077a3-b8e7-4189-b359-13f897aa14a6 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) MachineType: Sony Corporation VGN-FW260J ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-23-generic root=UUID=a8b2a8a9-9017-4a8a-aedb-6e07ab86cbc2 ro quiet splash ProcEnviron: LANG=en_IN SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.38 SourcePackage: linux dmi.bios.date: 07/25/2008 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: R1090Y0 dmi.board.asset.tag: N/A dmi.board.name: VAIO dmi.board.vendor: Sony Corporation dmi.board.version: N/A dmi.chassis.asset.tag: N/A dmi.chassis.type: 10 dmi.chassis.vendor: Sony Corporation dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR1090Y0:bd07/25/2008:svnSonyCorporation:pnVGN-FW260J:pvrC600ZXWK:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A: dmi.product.name: VGN-FW260J dmi.product.version: C600ZXWK dmi.sys.vendor: Sony Corporation ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug hibernate kernel-power maverick needs-upstream-testing regression-potential resume -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/692683 Title: System restarts after hibernate/suspend instead of resume -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs