the latest upstream kernel 4.8.0-040800rc6-generic #201609121119 does not throw the same exception. attached dmesg output for reference.
there is a different error log though.
[ 187.911370] [drm:gen8_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
the latest upstream kernel 4.8.0-040800rc6 -generic #201609121119 does not throw the same exception. attached dmesg output for reference.
there is a different error log though.
[ 187.911370] [drm:gen8_ irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun