Bug 105293

Summary: [kbl] GPU HANG: ecode 9:0:0x85dffffb, in Xorg
Product: Mesa Reporter: Madper Xie <bbboson>
Component: Drivers/DRI/i965Assignee: Intel 3D Bugs Mailing List <intel-3d-bugs>
Status: RESOLVED FIXED QA Contact: Intel 3D Bugs Mailing List <intel-3d-bugs>
Severity: major    
Priority: medium CC: intel-gfx-bugs
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: All   
Whiteboard:
i915 platform: KBL i915 features:
Attachments: gpu core dump
dmesg

Description Madper Xie 2018-02-28 14:50:59 UTC
Created attachment 137688 [details]
gpu core dump

Hey!

Currently, I'm able to reproduce the GPU hang in 80% times.
The kernel I'm using is:
Linux madxps 4.15.6-1-ARCH #1 SMP PREEMPT Sun Feb 25 12:53:23 UTC 2018 x86_64 GNU/Linux                                                                                              

The card i'm using is: 
VGA compatible controller: Intel Corporation Device 591b (rev 04)

The userspace process to trigger the issue is: well, emacs...
In fact I never met this issue before I compiling emacs with -march=native...
So with a emacs compiled with -march=native simply call emacs-helm may reproduce it. (80% in my side. I know it's not easy to create the same environment... But I could provide strace output if needed :-)

Both the dmesg and gpu core dump are attached. 

Thanks a lot in advance!
Comment 1 Madper Xie 2018-02-28 14:52:15 UTC
Created attachment 137689 [details]
dmesg
Comment 2 Elizabeth 2018-02-28 22:36:07 UTC
Hello, this looks a lot like https://bugs.freedesktop.org/show_bug.cgi?id=105195
Could you try to replicate with mesa 17.3.6 release? Thank you.
Comment 3 Madper Xie 2018-03-01 00:59:24 UTC
Howdy Elizabeth,

Thanks a lot! I just tested, the mesa17.3.6 fixes the issue.

Let me close the issue.

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