Crashes with KPTI and -rc6

From: Laura Abbott
Date: Wed Jan 03 2018 - 11:35:37 EST


Hi,

Fedora got a report via IRC of a double fault with KPTI
https://paste.fedoraproject.org/paste/SL~of04ZExXP6AN2gcJi7A

This is on -rc6 . I saw the one fix posted already which
I'll pull in but I wanted to report this as a heads up
in case there are other issues.

Full tree and configs are at
https://git.kernel.org/pub/scm/linux/kernel/git/jwboyer/fedora.git/log/?h=rawhide

Thanks,
Laura