Re: [PATCH] mm: Don't let userspace spam allocations warnings

2019-02-20 Thread Michal Hocko
On Wed 20-02-19 21:40:58, Daniel Vetter wrote: > memdump_user usually gets fed unchecked userspace input. Blasting a > full backtrace into dmesg every time is a bit excessive - I'm not sure > on the kernel rule in general, but at least in drm we're trying not to > let unpriviledge userspace spam

Re: [PATCH] mm: Don't let userspace spam allocations warnings

2019-02-20 Thread Kees Cook
On Wed, Feb 20, 2019 at 12:41 PM Daniel Vetter wrote: > > memdump_user usually gets fed unchecked userspace input. Blasting a > full backtrace into dmesg every time is a bit excessive - I'm not sure > on the kernel rule in general, but at least in drm we're trying not to > let unpriviledge