dmesg just after trying to suspend ** Attachment added: "dmesg-pci_bus_read_config_dword" https://bugs.launchpad.net/ubuntu/+source/bbswitch/+bug/1318040/+attachment/4108976/+files/dmesg-pci_bus_read_config_dword
** Description changed: When initiating suspend (to RAM), the kernel gets tainted. This is a regression that appeared after upgrading from Kubuntu 13.10 to 14.04. My - computer has a discrete nVidia card (hybrid SLI system, on ASUS UL80VT). - Here is an extract from dmesg: + computer has a discrete nVidia G210M card (hybrid SLI system, on ASUS + UL80VT). Here is an extract from dmesg: PM: Preparing system for mem sleep BUG: unable to handle kernel NULL pointer dereference at 00000000000000b8 IP: [<ffffffff8139ba5b>] pci_bus_read_config_dword+0x4b/0x90 - ProblemType: Bug - DistroRelease: Ubuntu 14.04 - Package: xorg 1:7.7+1ubuntu8 - ProcVersionSignature: Ubuntu 3.13.0-26.48-generic 3.13.11 - Uname: Linux 3.13.0-26-generic x86_64 - ApportVersion: 2.14.1-0ubuntu3 - Architecture: amd64 - CurrentDesktop: KDE - Date: Fri May 9 23:34:03 2014 - InstallationDate: Installed on 2010-01-19 (1571 days ago) - InstallationMedia: Kubuntu 9.10 "Karmic Koala" - Release amd64 (20091027) - SourcePackage: xorg - Symptom: display - UpgradeStatus: Upgraded to trusty on 2014-05-07 (2 days ago) - --- + --- ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 CurrentDesktop: KDE DistroRelease: Ubuntu 14.04 InstallationDate: Installed on 2010-01-19 (1571 days ago) InstallationMedia: Kubuntu 9.10 "Karmic Koala" - Release amd64 (20091027) Package: bbswitch-dkms 0.7-2ubuntu1 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 3.13.0-26.48-generic 3.13.11 Tags: trusty Uname: Linux 3.13.0-26-generic x86_64 UpgradeStatus: Upgraded to trusty on 2014-05-07 (2 days ago) UserGroups: adm admin audio bumblebee cdrom dialout fuse lpadmin plugdev sambashare src users vboxusers _MarkForUpload: True -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1318040 Title: bbswitch prevents suspend and taints kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bbswitch/+bug/1318040/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
