Created attachment 120308 [details] error Reporting here as per dmesg instructions. Error happens at boot time (100% reproducible). HW is an ASUS f555 laptop with hybrid intel/AMD graphics (muxless), same as per similar (same?) error already reported in bug #92326 (but with newer sw). mauro@pedro ~ $ uname -a Linux pedro 4.2.6-nrj-laptop-1rosa-x86_64 #1 SMP PREEMPT Sun Nov 22 17:54:44 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux mauro@pedro ~ $ lspci | grep VGA 00:02.0 VGA compatible controller: Intel Corporation Broadwell-U Integrated Graphics (rev 09) 04:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Mars LE [Radeon HD 8530M / R5 M240] (rev ff) libdrm version is 2.4.64
Created attachment 120309 [details] dmesg
This batch is corrupt and unterminated: blitter ring (submitted by X [5392]) --- gtt_offset = 0x00828000 00000000 : 54f00806 00000004 : 03cc0580 00000008 : 00000000 0000000c : 03000556 00000010 : 00000000 00000014 : 00000000 00000018 : 00001580 0000001c : 00420000 00000020 : 00000000 00000024 : 00000000 00000028 : 00000000 0000002c : 00000000 00000030 : 00000000 which is a strange mixture of new length with old relocation offsets. Please attach your Xorg.0.log.
Created attachment 120353 [details] Xorg.0.log Here it is
There were improvements pushed in kernel and Mesa that will benefit to your system, so please re-test with latest kernel & Mesa to see if this issue is still occurring.
I'm now running kernel 4.6.2 and I'm not seeing this error any more.
(In reply to mauro from comment #5) > I'm now running kernel 4.6.2 and I'm not seeing this error any more. Thanks Mauro!
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