On 07/09/2018 07:14 PM, H.J. Lu wrote: >> I'd really want to see this reproduced without KASLR to make the oops >> easier to read. It would also be handy to try your workload with all >> the pedantic debugging: KASAN, slab debugging, DEBUG_PAGE_ALLOC, etc... >> and see if it still triggers. > How can I turn them on at boot time?
The only thing you can add at boot time is slab debugging, and it's probably the most useless of the three that I listed since you're not actually seeing any slab corruption. The rest are compile-time options.