On 2015-12-22 22:18, Anders Andersson wrote:
First thing I do in a case like this is to run memtest86 in some form
on the hardware.
Good point, but:
1. those stack traces are always nouveau related
2. memtest86+ yields nothing
3. often upon logging into X, before the desktop appears, I am getting
unexpected splash screens; they look like:
http://people.eisenbits.com/~stf/load/20151224-bw-tiling.png , or
sometimes that is a mangled view of what was being displayed before the
crash+reboot.
Perhaps that is a graphics card...