lspci output ** Attachment added: "lspci-vnvn.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1447556/+attachment/4382020/+files/lspci-vnvn.log
-- 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/1447556 Title: AMD radeon hangs/crashes Status in linux package in Ubuntu: New Bug description: Ubuntu 3.19.0-15.15-generic 3.19.3 On boot, there are error messages from the radeon driver (see dmesg output), and lightdm fails to start the X server - it simply hangs without errors. Logging in on the console and running startx works, but if the screen saver kicks in, the X server hangs again and needs to be manually killed and restarted. This started happening after one of the two latest kernel upgrades on vivid, I didn't reboot after the -14 update, so I don't know whether that or -15 caused this. Please contact me If further information is needed, I can't attach more than one file. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: linux-generic 3.19.0.15.14 ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3 Uname: Linux 3.19.0-15-generic x86_64 ApportVersion: 2.17.2-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: petter 18079 F.... pulseaudio /dev/snd/controlC1: petter 18079 F.... pulseaudio CurrentDesktop: XFCE Date: Thu Apr 23 12:26:01 2015 EcryptfsInUse: Yes InstallationDate: Installed on 2015-03-08 (45 days ago) InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: System manufacturer System Product Name ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-15-generic root=UUID=f99b1ed0-5a42-4536-9899-d3e982f1c048 ro RelatedPackageVersions: linux-restricted-modules-3.19.0-15-generic N/A linux-backports-modules-3.19.0-15-generic N/A linux-firmware 1.143 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to vivid on 2015-03-21 (32 days ago) dmi.bios.date: 04/01/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 2002 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: Crosshair IV Extreme dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2002:bd04/01/2011:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnCrosshairIVExtreme:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1447556/+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