[mi] EQ overflowing.  Additional events will be discarded until existing events are processed.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x36) [0x7f493d532476]
1: /usr/bin/X (mieqEnqueue+0x26b) [0x7f493d51378b]
2: /usr/bin/X (0x7f493d382000+0x6d472) [0x7f493d3ef472]
3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f49376e5000+0x5f44) [0x7f49376eaf44]
4: /usr/bin/X (0x7f493d382000+0x96927) [0x7f493d418927]
5: /usr/bin/X (0x7f493d382000+0xc0328) [0x7f493d442328]
6: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f493c485000+0xfbd0) [0x7f493c494bd0]
7: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7f493b1a2747]
8: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f493c27d338]
9: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x3f142) [0x7f4939c63142]
10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x7adaa) [0x7f4939c9edaa]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x5b35c) [0x7f4939c7f35c]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x4468b) [0x7f4939c6868b]
13: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x44912) [0x7f4939c68912]
14: /usr/bin/X (0x7f493d382000+0x13cd4d) [0x7f493d4bed4d]
15: /usr/bin/X (0x7f493d382000+0x54a6b) [0x7f493d3d6a6b]
16: /usr/bin/X (0x7f493d382000+0x58ac1) [0x7f493d3daac1]
17: /usr/bin/X (0x7f493d382000+0x4757a) [0x7f493d3c957a]
18: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f493b0d2ea5]
19: /usr/bin/X (0x7f493d382000+0x478c1) [0x7f493d3c98c1]

[mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack.
[mi] mieq is *NOT* the cause.  It is a victim.
[mi] EQ overflow continuing.  100 events have been dropped.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x36) [0x7f493d532476]
1: /usr/bin/X (0x7f493d382000+0x6d472) [0x7f493d3ef472]
2: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f49376e5000+0x5f44) [0x7f49376eaf44]
3: /usr/bin/X (0x7f493d382000+0x96927) [0x7f493d418927]
4: /usr/bin/X (0x7f493d382000+0xc0328) [0x7f493d442328]
5: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f493c485000+0xfbd0) [0x7f493c494bd0]
6: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7f493b1a2747]
7: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f493c27d338]
8: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x3f142) [0x7f4939c63142]
9: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x7adaa) [0x7f4939c9edaa]
10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x5b35c) [0x7f4939c7f35c]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x4468b) [0x7f4939c6868b]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x44912) [0x7f4939c68912]
13: /usr/bin/X (0x7f493d382000+0x13cd4d) [0x7f493d4bed4d]
14: /usr/bin/X (0x7f493d382000+0x54a6b) [0x7f493d3d6a6b]
15: /usr/bin/X (0x7f493d382000+0x58ac1) [0x7f493d3daac1]
16: /usr/bin/X (0x7f493d382000+0x4757a) [0x7f493d3c957a]
17: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f493b0d2ea5]
18: /usr/bin/X (0x7f493d382000+0x478c1) [0x7f493d3c98c1]

[mi] EQ overflow continuing.  200 events have been dropped.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x36) [0x7f493d532476]
1: /usr/bin/X (0x7f493d382000+0x6d472) [0x7f493d3ef472]
2: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f49376e5000+0x5f44) [0x7f49376eaf44]
3: /usr/bin/X (0x7f493d382000+0x96927) [0x7f493d418927]
4: /usr/bin/X (0x7f493d382000+0xc0328) [0x7f493d442328]
5: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f493c485000+0xfbd0) [0x7f493c494bd0]
6: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7f493b1a2747]
7: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f493c27d338]
8: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x3f142) [0x7f4939c63142]
9: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x7adaa) [0x7f4939c9edaa]
10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x5b35c) [0x7f4939c7f35c]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x4468b) [0x7f4939c6868b]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x44912) [0x7f4939c68912]
13: /usr/bin/X (0x7f493d382000+0x13cd4d) [0x7f493d4bed4d]
14: /usr/bin/X (0x7f493d382000+0x54a6b) [0x7f493d3d6a6b]
15: /usr/bin/X (0x7f493d382000+0x58ac1) [0x7f493d3daac1]
16: /usr/bin/X (0x7f493d382000+0x4757a) [0x7f493d3c957a]
17: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f493b0d2ea5]
18: /usr/bin/X (0x7f493d382000+0x478c1) [0x7f493d3c98c1]

[mi] EQ overflow continuing.  300 events have been dropped.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x36) [0x7f493d532476]
1: /usr/bin/X (0x7f493d382000+0x6d472) [0x7f493d3ef472]
2: /usr/bin/X (xf86PostButtonEvent+0xd6) [0x7f493d428d96]
3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f49376e5000+0x6008) [0x7f49376eb008]
4: /usr/bin/X (0x7f493d382000+0x96927) [0x7f493d418927]
5: /usr/bin/X (0x7f493d382000+0xc0328) [0x7f493d442328]
6: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f493c485000+0xfbd0) [0x7f493c494bd0]
7: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7f493b1a2747]
8: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f493c27d338]
9: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x3f142) [0x7f4939c63142]
10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x7adaa) [0x7f4939c9edaa]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x5b35c) [0x7f4939c7f35c]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x4468b) [0x7f4939c6868b]
13: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x44912) [0x7f4939c68912]
14: /usr/bin/X (0x7f493d382000+0x13cd4d) [0x7f493d4bed4d]
15: /usr/bin/X (0x7f493d382000+0x54a6b) [0x7f493d3d6a6b]
16: /usr/bin/X (0x7f493d382000+0x58ac1) [0x7f493d3daac1]
17: /usr/bin/X (0x7f493d382000+0x4757a) [0x7f493d3c957a]
18: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f493b0d2ea5]
19: /usr/bin/X (0x7f493d382000+0x478c1) [0x7f493d3c98c1]

[mi] EQ overflow continuing.  400 events have been dropped.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x36) [0x7f493d532476]
1: /usr/bin/X (0x7f493d382000+0x6d472) [0x7f493d3ef472]
2: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f49376e5000+0x5f44) [0x7f49376eaf44]
3: /usr/bin/X (0x7f493d382000+0x96927) [0x7f493d418927]
4: /usr/bin/X (0x7f493d382000+0xc0328) [0x7f493d442328]
5: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f493c485000+0xfbd0) [0x7f493c494bd0]
6: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7f493b1a2747]
7: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f493c27d338]
8: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x3f142) [0x7f4939c63142]
9: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x7adaa) [0x7f4939c9edaa]
10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x5b35c) [0x7f4939c7f35c]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x4468b) [0x7f4939c6868b]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4939c24000+0x44912) [0x7f4939c68912]
13: /usr/bin/X (0x7f493d382000+0x13cd4d) [0x7f493d4bed4d]
14: /usr/bin/X (0x7f493d382000+0x54a6b) [0x7f493d3d6a6b]
15: /usr/bin/X (0x7f493d382000+0x58ac1) [0x7f493d3daac1]
16: /usr/bin/X (0x7f493d382000+0x4757a) [0x7f493d3c957a]
17: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f493b0d2ea5]
18: /usr/bin/X (0x7f493d382000+0x478c1) [0x7f493d3c98c1]