Public bug reported:
Binary package hint: yelp
Ever since I installed the Karmic Koala my system (Acer Core 2 Duo
laptop) crashes every couple of days. The GUI crashes, a login prompt is
visible for a while and then the system freezes.
These are the lines in the syslog just before the crash:
Apr 21 10:57:08 localhost kernel: [175533.824438] Xorg:1316 conflicting memory
types f3bae000-f3e0f000 write-combining<->uncached-minus
Apr 21 10:57:08 localhost kernel: [175533.824442] reserve_memtype failed
0xf3bae000-0xf3e0f000, track write-combining, req write-combining
Apr 21 10:57:08 localhost kernel: [175533.824446] [fglrx:KCL_MEM_VM_MapRegion]
*ERROR* remap_pfn_range failed
Apr 21 10:57:08 localhost kernel: [175533.824458] [fglrx:__create_mapping]
*ERROR* Can not get virtual address
Apr 21 10:57:08 localhost kernel: [175533.824461]
[fglrx:__mc_heap_map_virtual_space] *ERROR* Failed to map the virtual space
Apr 21 10:57:08 localhost kernel: [175533.824463]
[fglrx:mc_heap_map_virtual_space] *ERROR* Can not get virtual address
Apr 21 10:57:08 localhost kernel: [175533.824465]
[fglrx:MCIL_GetVirtualAddressInDescriptor] *ERROR* Can not get the virtual
address
Apr 21 10:57:23 localhost console-kit-daemon[1044]: GLib-GObject-WARNING:
instance of invalid non-instantiatable type `(null)'
Apr 21 10:57:23 localhost console-kit-daemon[1044]: GLib-GObject-CRITICAL:
g_signal_emit_valist: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed
Apr 21 10:57:23 localhost console-kit-daemon[1044]: GLib-GObject-CRITICAL:
g_object_unref: assertion `G_IS_OBJECT (object)' failed
Apr 21 10:57:25 localhost wpa_supplicant[1309]: CTRL-EVENT-SCAN-RESULTS
Apr 21 10:57:41 localhost gdm-simple-slave[3744]: WARNING: Unable to load file
'/etc/gdm/custom.conf': No such file or directory
ProblemType: Bug
Architecture: i386
Date: Wed Apr 21 21:21:52 2010
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/yelp
NonfreeKernelModules: fglrx
Package: yelp 2.28.0-0ubuntu2
ProcEnviron:
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-20.58-generic
SourcePackage: yelp
Uname: Linux 2.6.31-20-generic i686
** Affects: yelp (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386
--
"conflicting memory types" leading to system crash
https://bugs.launchpad.net/bugs/568042
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