F23 -> Rawhide upgrade fails to start GDM

[drago01]

On Mon, Sep 28, 2015 at 5:38 PM, Kevin Fenzi <kevin at scrye.com> wrote:
> On Mon, 28 Sep 2015 08:37:58 +0100
> Richard Bradfield <bradfirj at fstab.me> wrote:
>
>> Hi all,
>>
>> This may have been an insane proposition, so I'm asking here before I
>> go near bugzilla.
>>
>> I installed a clean F23 beta machine, then used dnf system upgrade to
>> try and move up to Rawhide.
>>
>> When I rebooted the system, I got the 'Oh no! Something has gone
>> wrong' screen, which repeats if I try and relaunch GDM.
>
> Yeah, I am/was seeing this in rawhide as well.
>
>> The only relevant error in the journal is:
>> Glib: g_hash_table_find: assertion 'version == hash_table->version'
>> failed
>
>
> Here at least I see a crash in xwayland...
> ( https://bugzilla.redhat.com/show_bug.cgi?id=1266637 )
> then it dies in enforcing mode.

-> https://bugzilla.redhat.com/show_bug.cgi?id=1265997

TLDR: Update mesa.