Bug 118431

Summary: kernel NULL pointer dereference with a Radeon HD 7970/8970 OEM / R9 280X
Product: Drivers Reporter: Rafael (rafael)
Component: Video(DRI - non Intel)Assignee: drivers_video-dri
Status: NEW ---    
Severity: normal    
Priority: P1    
Hardware: Intel   
OS: Linux   
Kernel Version: 4.4.9-300.fc23.x86_64 Subsystem:
Regression: No Bisected commit-id:
Attachments: dmesg

Description Rafael 2016-05-18 15:01:23 UTC
Created attachment 216531 [details]
dmesg

There is a series of

trying to unbind memory from uninitialized GART

then what looks like a reset of the card followed by 

BUG: unable to handle kernel NULL pointer dereference at 0000000000000010

I have been seening the "uninitialized GART" for some time in this machine (trash can mac pro) for some time, but I think this is the first time I see the null pointer problem.