- Bug #1085187
- Comment #19
Comment 19 for bug 1085187
Revision history for this message
Carla Sella (carla-sella) wrote : [BUG]: Random kernel crashes when using Xorg with radeon module | #19 |
- crlog1.txt Edit (70.5 KiB, text/plain; charset=UTF-8; name="crlog1.txt")
- crlog2.txt Edit (72.7 KiB, text/plain; charset=UTF-8; name="crlog2.txt")
- si_cpuinfo.txt Edit (3.7 KiB, text/plain; charset=UTF-8; name="si_cpuinfo.txt")
- si_lspci.txt Edit (30.1 KiB, text/plain; charset=UTF-8; name="si_lspci.txt")
- si_ls_proc.txt Edit (12.7 KiB, text/plain; charset=UTF-8; name="si_ls_proc.txt")
- si_proc_iomem.txt Edit (2.6 KiB, text/plain; charset=UTF-8; name="si_proc_iomem.txt")
- si_proc_ioports.txt Edit (1.2 KiB, text/plain; charset=UTF-8; name="si_proc_ioports.txt")
- si_proc_modules.txt Edit (3.0 KiB, text/plain; charset=UTF-8; name="si_proc_modules.txt")
- si_proc_scsi_scsi.txt Edit (495 bytes, text/plain; charset=UTF-8; name="si_proc_scsi_scsi.txt")
- si_ver_linux.txt Edit (1.2 KiB, text/plain; charset=UTF-8; name="si_ver_linux.txt")
Summary of the problem:
Random kernel crashes when using Xorg with radeon module
Description: /bugs.launchpad .net/bugs/ 1085187
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:/
Keywords: radeon HD 6770, kms, drm, kernel-oops, crash, hw-specific, /launchpad. net/ubuntu/ +bugs?field. tag=hw- specific>ATI,
<https:/
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: nomodeset= 0" command line
Problems disappear when one of the following is applied
a) Using fglrx instead of radeon
b) Using "radeon.
c) Setting Option "NoAccel" "True" in xorg.conf
-- /launchpad. net/~carla- sella qa.ubuntu. com/
Carla Sella
email:<email address hidden>
https:/
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