On Wed, 20 May 2020 23:36:05 +1000, Michael Ellerman wrote:
> Several strange crashes have been eventually traced back to
> STRICT_KERNEL_RWX and its interaction with code patching.
>
> Various paths in our ftrace, kprobes and other patching code need to
> be hardened against patching failures, ot
Several strange crashes have been eventually traced back to
STRICT_KERNEL_RWX and its interaction with code patching.
Various paths in our ftrace, kprobes and other patching code need to
be hardened against patching failures, otherwise we can end up running
with partially/incorrectly patched ftrac