Created attachment 45413 [details]
The dmesg after backtrace that add "drm.debug=0xe" in grub

System Environment:
--------------------------
Arch:           SNB Pineview
Libdrm:		(master)2.4.24-11-gbe8802a9414e85ba07ae257fccadd245fcf7c7b6
Mesa:		(7.10)1fb1012bf124b524b0e8cf741fdcec3ed74a25c3
Xserver:		(master)xorg-server-1.10.0
Xf86_video_intel:		
(master)2.14.902-4-g972569f6fd1e14519f46e9f50d2509faf1d0aa55
Cairo:		(master)b377380b7a5fe0982d057975cd87f6b652d3b0ff
Libva:		(master)261597abee3becaa0bff659d0cd8b65367fd643a
Kernel:	(drm-intel-backport) c94249d2a6911daf74f329e05c42e076af2cd024


Bug detailed description:
-------------------------
Backtrace comes out when runnig Mesa/tests/texleak on SNB and Pineview. Especially, it also exists on 2010Q4 release.
Backtrace:
0: X (xorg_backtrace+0x3b) [0x80a5eab]
1: X (mieqEnqueue+0x1ab) [0x809dc5b]
2: X (xf86PostMotionEventM+0xbf) [0x80ba29f]
3: /opt/X11R7/lib/xorg/modules/input/evdev_drv.so (0xb7165000+0x448f) [0xb716948f]
4: /opt/X11R7/lib/xorg/modules/input/evdev_drv.so (0xb7165000+0x495d) [0xb716995d]
5: X (0x8048000+0x6f2af) [0x80b72af]
6: X (0x8048000+0x10d764) [0x8155764]
7: (vdso) (__kernel_sigreturn+0x0) [0xb7762400]
8: /opt/X11R7/lib/libdrm_intel.so.1 (0xb75d3000+0x62c8) [0xb75d92c8]
9: /opt/X11R7/lib/libdrm_intel.so.1 (drm_intel_bo_subdata+0x1d) [0xb75d4511]
10: /opt/X11R7/lib/xorg/modules/drivers/intel_drv.so (0xb75de000+0x8212) [0xb75e6212]
11: X (0x8048000+0x133f6d) [0x817bf6d]
12: X (0x8048000+0x138c31) [0x8180c31]
13: X (0x8048000+0x135b77) [0x817db77]
14: X (miPointerUpdateSprite+0x2f3) [0x80a01e3]
15: X (0x8048000+0x584b3) [0x80a04b3]
16: X (0x8048000+0x9a0b8) [0x80e20b8]
17: X (0x8048000+0xbd92a) [0x810592a]
18: X (0x8048000+0x4a10d) [0x809210d]
19: X (0x8048000+0x4bd80) [0x8093d80]
20: X (0x8048000+0xd2118) [0x811a118]
21: X (0x8048000+0xfb097) [0x8143097]
22: X (mieqProcessDeviceEvent+0x1ec) [0x809d84c]
23: X (mieqProcessInputEvents+0xc9) [0x809d939]
24: X (ProcessInputEvents+0x17) [0x80b7527]
25: X (0x8048000+0x3e125) [0x8086125]
26: X (0x8048000+0x1a2ca) [0x80622ca]
27: /lib/libc.so.6 (__libc_start_main+0xe6) [0x4642fcc6]
28: X (0x8048000+0x19e91) [0x8061e91]
Rendering frame took 30680 ms using 912 MB of textures
Rendering frame took 48938 ms using 928 MB of textures
Rendering frame took 51026 ms using 944 MB of textures
Rendering frame took 54555 ms using 960 MB of textures
[mi] EQ overflowing. The server is probably stuck in an infinite loop.

Reproduce steps:
----------------
1 xinit&
2 ./texleak