nouveau

crash.log

(EE) Backtrace:
(EE) 0: /usr/bin/X (xorg_backtrace+0x4e) [0x55ace80e168e]
(EE) 1: /usr/bin/X (mieqEnqueue+0x253) [0x55ace80c3373]
(EE) 2: /usr/bin/X (QueuePointerEvents+0x52) [0x55ace7f9d152]
(EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f8f1747a000+0x60a7) [0x7f8f174800a7]
(EE) 4: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f8f1747a000+0x687d) [0x7f8f1748087d]
(EE) 5: /usr/bin/X (0x55ace7f2d000+0x96ac8) [0x55ace7fc3ac8]
(EE) 6: /usr/bin/X (0x55ace7f2d000+0xbfc92) [0x55ace7fecc92]
(EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (0x7f8f20a53000+0x352f0) [0x7f8f20a882f0]
(EE) 8: /lib/x86_64-linux-gnu/libc.so.6 (ioctl+0x7) [0x7f8f20b50067]
(EE) 9: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmIoctl+0x28) [0x7f8f21e37a08]
(EE) 10: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmCommandWrite+0x1b) [0x7f8f21e3a6cb]
(EE) 11: /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2 (nouveau_bo_wait+0x8c) [0x7f8f1cd7e61c]
(EE) 12: /usr/lib/xorg/modules/drivers/nouveau_drv.so (0x7f8f1cf83000+0xc957) [0x7f8f1cf8f957]
(EE) 13: /usr/lib/xorg/modules/drivers/nouveau_drv.so (0x7f8f1cf83000+0xd39d) [0x7f8f1cf9039d]
(EE) 14: /usr/bin/X (DRI2SwapBuffers+0x1c8) [0x55ace80b3d58]
(EE) 15: /usr/bin/X (0x55ace7f2d000+0x1886dc) [0x55ace80b56dc]
(EE) 16: /usr/bin/X (0x55ace7f2d000+0x5818f) [0x55ace7f8518f]
(EE) 17: /usr/bin/X (0x55ace7f2d000+0x5c34b) [0x55ace7f8934b]
(EE) 18: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f8f20a73a40]
(EE) 19: /usr/bin/X (_start+0x29) [0x55ace7f736c9]
(EE)
(EE) [mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack.
(EE) [mi] mieq is *NOT* the cause.  It is a victim.
(EE) [mi] EQ overflow continuing.  100 events have been dropped.