https://bugzilla.kernel.org/show_bug.cgi?id=15736
Summary: Radeon crashes booting after enabling KMS
Product: Drivers
Version: 2.5
Kernel Version: 2.6.33.2
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI - non Intel)
AssignedTo: drivers_video-...@kernel-bugs.osdl.org
ReportedBy: mh+kernel-bugzi...@zugschlus.de
Regression: No
Created an attachment (id=25927)
--> (https://bugzilla.kernel.org/attachment.cgi?id=25927)
full kernel message log up and including the oops
Hi,
my notebook has a
01:00.0 VGA compatible controller: ATI Technologies Inc RV350 [Mobility Radeon
9600 M10].
When I try booting with video=radeon:modeset=1, the system oopses and freezes
with
[ 12.501727] Linux agpgart interface v0.103
[ 12.574951] [drm] Initialized drm 1.1.0 20060810
[ 12.670625] [drm] radeon kernel modesetting enabled.
[ 12.730384] ACPI: PCI Interrupt Link [C0C1] enabled at IRQ 10
[ 12.799058] radeon 0000:01:00.0: PCI INT A -> Link[C0C1] -> GSI 10 (level,
low) -> IR
[ 12.900102] [drm] radeon: Initializing kernel modesetting.
[ 12.968061] [drm] register mmio base: 0x90400000
[ 13.023221] [drm] register mmio size: 65536
[ 13.073585] [drm] GPU reset succeed (RBBM_STATUS=0x00000140)
[ 13.141231] [drm] Generation 2 PCI interface, using max accessible memory
[ 13.222395] BUG: unable to handle kernel NULL pointer dereference at
00000040
[ 13.226373] IP: [<f81c082b>] radeon_agp_init+0x19/0x2cf [radeon]
[ 13.226373] *pde = 00000000
[ 13.226373] Oops: 0000 [#1] PREEMPT SMP
(full kernel message log obtained via serial console is attached).
Greetings
Marc
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