Created attachment 99556
dmesg

System Environment:
--------------------------
Platform: Broadwell
Libdrm:	(master)libdrm-2.4.54-9-g8fc62ca8ac010659023bb63c4759eb683de4f9af
Mesa:	(master)c524f3ef9155caba6cd4f9fc72485426b1da76fd
Xserver:(master)xorg-server-1.15.99.902-91-g01e18af17f8dc91451fbd0902049045afd1cea7e
Xf86_video_intel:(master)2.99.911-178-g197ab0cda06c44aa1a2b17bf69ac08612811b107
Libva:	(staging)35e70cb9b9c77dfb99fb370e319ed501f0c31b17
Libva_intel_driver:		(staging)1d1b8da1284f7f918733db79428f09af38d7e14a
Kernel:	(drm-intel-nightly) 36765340cb068dec1216342bfcdbf2678ec29860

Bug detailed description:
-----------------------------
It fails and causes X server shutdown. It happens on Broadwell with -queued and -nightly kernel, works well on -fixes kernel.

The latest known good commit: 229b0489aa75a8c51d2f2e124329d3ac326f326d
The latest known bad commit: bc76e320f21f8bd790a72bd5dc06909617432352


output:
rendercheck 1.4
Render extension version 0.11
Window format: r8g8b8
Found server-supported format: a8
Found server-supported format: a8r8g8b8
Found server-supported format: x8r8g8b8
Found server-supported format: b8g8r8a8
Found server-supported format: b8g8r8x8
Found server-supported format: r8g8b8
Found server-supported format: b8g8r8
Found server-supported format: r5g5b5
Found server-supported format: b5g5r5
Found server-supported format: x1r5g5b5
Found server-supported format: x1b5g5r5
Found server-supported format: r5g6b5
Found server-supported format: b5g6r5
Found server-supported format: x8b8g8r8
Found server-supported format: x2r10g10b10
Found server-supported format: x2b10g10r10
Beginning dest coords test
dst coords test error of 255.0000 at (0, 0) --
           R     G     B     A
got:       1.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
dst coords test error of 255.0000 at (0, 1) --
           R     G     B     A
got:       0.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
dst coords test error of 255.0000 at (0, 2) --
           R     G     B     A
got:       1.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
dst coords test error of 255.0000 at (0, 4) --
           R     G     B     A
got:       0.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
dst coords test error of 255.0000 at (1, 1) --
           R     G     B     A
got:       0.000 0.000 0.000 1.000
expected:  1.000 0.000 0.000 1.000
dst coords test error of 255.0000 at (1, 2) --
           R     G     B     A
got:       1.000 1.000 1.000 1.000
expected:  1.000 0.000 0.000 1.000
dst coords test error of 255.0000 at (1, 3) --
           R     G     B     A
got:       1.000 1.000 1.000 1.000
expected:  1.000 0.000 0.000 1.000
dst coords test error of 255.0000 at (1, 4) --
           R     G     B     A
got:       0.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
dst coords test error of 255.0000 at (2, 1) --
           R     G     B     A
got:       1.000 1.000 1.000 1.000
expected:  1.000 0.000 0.000 1.000
dst coords test error of 255.0000 at (2, 2) --
           R     G     B     A
got:       1.000 1.000 1.000 1.000
expected:  1.000 0.000 0.000 1.000
dst coords test error of 255.0000 at (2, 3) --
           R     G     B     A
got:       0.000 0.000 0.000 1.000
expected:  1.000 0.000 0.000 1.000
dst coords test error of 255.0000 at (2, 4) --
           R     G     B     A
got:       0.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
dst coords test error of 255.0000 at (3, 2) --
           R     G     B     A
got:       1.000 1.000 1.000 1.000
expected:  1.000 0.000 0.000 1.000
dst coords test error of 255.0000 at (3, 3) --
           R     G     B     A
got:       0.000 0.000 0.000 1.000
expected:  1.000 0.000 0.000 1.000
dst coords test error of 255.0000 at (3, 4) --
           R     G     B     A
got:       0.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
dst coords test error of 255.0000 at (4, 1) --
           R     G     B     A
got:       1.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
dst coords test error of 255.0000 at (4, 3) --
           R     G     B     A
got:       0.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
dst coords test error of 255.0000 at (4, 4) --
           R     G     B     A
got:       0.000 0.000 0.000 1.000
expected:  1.000 1.000 1.000 1.000
XIO:  fatal IO error 11 (Resource temporarily unavailable) on X server ":0.0"
xinit: connection to X server lost
      after 550 requests (550 known processed) with 0 events remaining.
xterm: fatal IO error 11 (Resource temporarily unavailable) or KillClient on X server ":0"
[1]+  Done                    xinit

Reproduce steps:
---------------------------- 
1. xinit
2. ./rendercheck -o src,over,overreverse,xor -t dcoords