If this bug is happening with 4.13.0-21, it's probably not PTI related. I'll build a test kernel with the commit you posted in the description and post it shortly.
** Tags removed: pti -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1742630 Title: PTI Kernels: Booting from 4.13 leads to Oops: NULL pointer dereference - RIP: isci_task_abort_task+0x30/0x3e0 [isci] To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1742630/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
