Bug 96643 - [gen7] batch buffer overwritten with 0xff000000
Summary: [gen7] batch buffer overwritten with 0xff000000
Status: RESOLVED WONTFIX
Alias: None
Product: Mesa
Classification: Unclassified
Component: Drivers/DRI/i965 (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Ian Romanick
QA Contact: Intel 3D Bugs Mailing List
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-06-22 20:54 UTC by Adam Ryczkowski
Modified: 2016-11-02 01:47 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments
GPU crash dump saved to /sys/class/drm/card0/error (227.54 KB, application/zip)
2016-06-22 20:54 UTC, Adam Ryczkowski
Details

Description Adam Ryczkowski 2016-06-22 20:54:33 UTC
Created attachment 124670 [details]
GPU crash dump saved to /sys/class/drm/card0/error

After GPU crash (that resulted in forced X Windows restart) I inspected kernel log (dmesg). There I found instructions to file a bug report here.
Comment 1 Jani Nikula 2016-06-23 08:45:55 UTC
From the dump: Kernel: 3.16.0-73-generic

Sorry, I don't think we care. Please reopen if the problem persists with latest kernels.
Comment 2 Adam Ryczkowski 2016-06-24 09:55:49 UTC
I (like maybe a majority if Linux users) use Ubuntu LTS, so I never use the latest kernel.

I think you should add the clause "file the bug only if you are using the latest kernel" or remove the dmesg log request about filing the bug altogether. 

Actually it takes non-trivial effort to get the error log (which is accessible only by root), zip it, chown it, make an account in "bugs.freedesktop.org", file all the fields and attach the error log. Especially if you are in the middle of something and barely have time to do that. This way you teach people to ignore all error reports which ultimately hurts the community. 

So please, convert this bug into "add a clause to the kernel log error message to file the bug report only if user uses the latest kernel". 

I hope you understand me.
Comment 3 Chris Wilson 2016-06-24 11:17:04 UTC
It's not even a kernel bug at first glance.
Comment 4 Matt Turner 2016-11-02 01:47:44 UTC
CANTFIX without user cooperation.

FWIW, I totally agree that our system for soliciting bug reports is not ideal. We recently talked at the office about a script that we'd ship with Mesa that would collect relevant data, and actually tell users to upgrade particular things (like the kernel) if they're too old before filing a bug that we can't fix.


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