Summary of the problem: Random kernel crashes when using Xorg with radeon module
Description: Kernel crash at ubuntu user logon or "startx". There are also a lot of red spots and signs on the monitor, see bug on launchpad. https://bugs.launchpad.net/bugs/1085187 Keywords: radeon HD 6770, kms, drm, kernel-oops, crash, hw-specific, <https://launchpad.net/ubuntu/+bugs?field.tag=hw-specific>ATI, Kernel version: Linux version 3.7.0-rc8-custom+ (root@duex) (gcc version 4.7.2 (Ubuntu/Linaro 4.7.2-12ubuntu2) ) #1 SMP Sat Dec 8 18:00:39 CET 2012 See attached kernel log (crlog1.txt and crlog2.txt) output taken via kdump mechanism Environment: Ubuntu Raring Ringtail (development branch) - Release: 13.04 Software: See attached si_ver_linux.txt for the output of ver_linux script Processor information: See attached si_cpuinfo.txt for /proc/cpuinfo Module information: See attached si_proc_modules.txt for /proc/modules Loaded driver and hardware information: See attached si_proc_ioports.txt for /proc/ioports - See attached si_proc_iomem.txt for /proc/iomem PCI information: See attached si_lspci.txt for lspci -vvv SCSI information: See attached si_proc_scsi_scsi.txt for /proc/scsi/scsi See attached si_ls_proc.txt for the output of "ls /proc" Workaround: Problems disappear when one of the following is applied a) Using fglrx instead of radeon b) Using "radeon.nomodeset=0" command line c) Setting Option "NoAccel" "True" in xorg.conf -- Carla Sella email:carla.se...@gmail.com https://launchpad.net/~carla-sella http://qa.ubuntu.com/ ** Attachment added: "crlog1.txt" https://bugs.launchpad.net/bugs/1085187/+attachment/3455537/+files/crlog1.txt ** Attachment added: "crlog2.txt" https://bugs.launchpad.net/bugs/1085187/+attachment/3455538/+files/crlog2.txt ** Attachment added: "si_cpuinfo.txt" https://bugs.launchpad.net/bugs/1085187/+attachment/3455539/+files/si_cpuinfo.txt ** Attachment added: "si_lspci.txt" https://bugs.launchpad.net/bugs/1085187/+attachment/3455540/+files/si_lspci.txt ** Attachment added: "si_ls_proc.txt" https://bugs.launchpad.net/bugs/1085187/+attachment/3455541/+files/si_ls_proc.txt ** Attachment added: "si_proc_iomem.txt" https://bugs.launchpad.net/bugs/1085187/+attachment/3455542/+files/si_proc_iomem.txt ** Attachment added: "si_proc_ioports.txt" https://bugs.launchpad.net/bugs/1085187/+attachment/3455543/+files/si_proc_ioports.txt ** Attachment added: "si_proc_modules.txt" https://bugs.launchpad.net/bugs/1085187/+attachment/3455544/+files/si_proc_modules.txt ** Attachment added: "si_proc_scsi_scsi.txt" https://bugs.launchpad.net/bugs/1085187/+attachment/3455545/+files/si_proc_scsi_scsi.txt ** Attachment added: "si_ver_linux.txt" https://bugs.launchpad.net/bugs/1085187/+attachment/3455546/+files/si_ver_linux.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1085187 Title: kernel oops during boot of Raring and Precise with live USB and after logon To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1085187/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
