Jelly Defense OK
Maps Freezing, but this happens independently from GPU still under investigation
With mesa 11.3.0devel things are becoming very nasty, SIGSEGV MAPERR errors causing an infinite loop and preventing the bootanimation from being visible and the GUI to complete boot.
I have substantial evidence that this problem appeared between April, 18th and April, 22th (because my branch dated 17-apr-2016 is not affected,
so if you want to try mesa 11.3.0devel I recommend to use the following, but I've not seen improvements nor regressions compared to 11.2.x)
In the first attachment log/traces collected on HD7750 about SEGV MAPERR
I'm still trying to figure out what is the first bad commit/root cause, by performing tests with reverts of specific commits that I see could cause problems in all Radeon&Radeonsi&Nouveau and git rebase + build + test, to isolate the bad commit.
The strange thing is that if I test nouveau with Nvidia GT210 I get a very much alike problem, visible in second attachment
this should be a clue to a common problem impacting different drivers.
Mauro