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

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x3d) [0x7f0a36ecc02d]
1: /usr/bin/X (mieqEnqueue+0x22b) [0x7f0a36eadf6b]
2: /usr/bin/X (QueuePointerEvents+0x52) [0x7f0a36d956d2]
3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f0a2e773000+0x566f) [0x7f0a2e77866f]
4: /usr/bin/X (0x7f0a36d2a000+0x91af8) [0x7f0a36dbbaf8]
5: /usr/bin/X (0x7f0a36d2a000+0xba520) [0x7f0a36de4520]
6: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f0a35e2a000+0xfbb0) [0x7f0a35e39bb0]
7: /lib/x86_64-linux-gnu/libc.so.6 (__write+0x2d) [0x7f0a34b3071d]
8: /lib/x86_64-linux-gnu/libc.so.6 (_IO_file_write+0x43) [0x7f0a34abe243]
9: /lib/x86_64-linux-gnu/libc.so.6 (0x7f0a34a44000+0x7a122) [0x7f0a34abe122]
10: /lib/x86_64-linux-gnu/libc.so.6 (_IO_file_xsputn+0x1ae) [0x7f0a34abeb9e]
11: /lib/x86_64-linux-gnu/libc.so.6 (0x7f0a34a44000+0x4ec94) [0x7f0a34a92c94]
12: /lib/x86_64-linux-gnu/libc.so.6 (_IO_vfprintf+0x1fe) [0x7f0a34a8d97e]
13: /lib/x86_64-linux-gnu/libc.so.6 (__fprintf_chk+0xee) [0x7f0a34b54a0e]
14: /usr/bin/X (0x7f0a36d2a000+0x1adf41) [0x7f0a36ed7f41]
15: /usr/bin/X (LogVMessageVerb+0x9d) [0x7f0a36ed80cd]
16: /usr/bin/X (ErrorF+0x8c) [0x7f0a36ed832c]
17: /usr/bin/X (mieqProcessInputEvents+0x1e2) [0x7f0a36eae552]
18: /usr/bin/X (ProcessInputEvents+0x9) [0x7f0a36dbbc59]
19: /usr/bin/X (0x7f0a36d2a000+0x54d52) [0x7f0a36d7ed52]
20: /usr/bin/X (0x7f0a36d2a000+0x4456a) [0x7f0a36d6e56a]
21: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f0a34a65de5]
22: /usr/bin/X (0x7f0a36d2a000+0x448af) [0x7f0a36d6e8af]

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

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x3d) [0x7f0a36ecc02d]
1: /usr/bin/X (mieqEnqueue+0x22b) [0x7f0a36eadf6b]
2: /usr/bin/X (QueuePointerEvents+0x52) [0x7f0a36d956d2]
3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f0a2e773000+0x566f) [0x7f0a2e77866f]
4: /usr/bin/X (0x7f0a36d2a000+0x91af8) [0x7f0a36dbbaf8]
5: /usr/bin/X (0x7f0a36d2a000+0xba520) [0x7f0a36de4520]
6: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f0a35e2a000+0xfbb0) [0x7f0a35e39bb0]
7: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7f0a34b362f7]
8: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x34) [0x7f0a35c21364]
9: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f0a30aac000+0x20d31) [0x7f0a30accd31]
10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f0a30aac000+0x2537d) [0x7f0a30ad137d]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f0a30aac000+0x36182) [0x7f0a30ae2182]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f0a30aac000+0x39b9a) [0x7f0a30ae5b9a]
13: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f0a30aac000+0x4b431) [0x7f0a30af7431]
14: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f0a30aac000+0x4b9da) [0x7f0a30af79da]
15: /usr/bin/X (0x7f0a36d2a000+0x51f59) [0x7f0a36d7bf59]
16: /usr/bin/X (0x7f0a36d2a000+0x5500e) [0x7f0a36d7f00e]
17: /usr/bin/X (0x7f0a36d2a000+0x4456a) [0x7f0a36d6e56a]
18: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f0a34a65de5]
19: /usr/bin/X (0x7f0a36d2a000+0x448af) [0x7f0a36d6e8af]

[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+0x3d) [0x7f0a36ecc02d]
1: /usr/bin/X (QueuePointerEvents+0x52) [0x7f0a36d956d2]
2: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f0a2e773000+0x566f) [0x7f0a2e77866f]
3: /usr/bin/X (0x7f0a36d2a000+0x91af8) [0x7f0a36dbbaf8]
4: /usr/bin/X (0x7f0a36d2a000+0xba520) [0x7f0a36de4520]
5: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f0a35e2a000+0xfbb0) [0x7f0a35e39bb0]
6: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7f0a34b362f7]
7: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x34) [0x7f0a35c21364]
8: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f0a30aac000+0x20d31) [0x7f0a30accd31]
9: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f0a30aac000+0x2537d) [0x7f0a30ad137d]
10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f0a30aac000+0x36182) [0x7f0a30ae2182]
11: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f0a30aac000+0x39b9a) [0x7f0a30ae5b9a]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f0a30aac000+0x4b431) [0x7f0a30af7431]
13: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f0a30aac000+0x4b9da) [0x7f0a30af79da]
14: /usr/bin/X (0x7f0a36d2a000+0x51f59) [0x7f0a36d7bf59]
15: /usr/bin/X (0x7f0a36d2a000+0x5500e) [0x7f0a36d7f00e]
16: /usr/bin/X (0x7f0a36d2a000+0x4456a) [0x7f0a36d6e56a]
17: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f0a34a65de5]
18: /usr/bin/X (0x7f0a36d2a000+0x448af) [0x7f0a36d6e8af]