On Fri, Oct 23, 2020 at 10:00 AM Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > [Old patch from yesterday] > > After applying your patch on top on linux next tag 20201015 > there are two observations, > 1) i386 build failed. please find build error build Yes, this was expected. That patch explicitly only works on x86-64, because 32-bit needs the double register handling for 64-bit values (mainly loff_t). > 2) x86_64 kasan test PASS and the reported error not found. Ok, good. That confirms that the problem you reported is indeed the register allocation. The patch I sent an hour ago (the one based on Rasmus' one from yesterday) should fix things too, and - unlike yesterday's - work on 32-bit. But I'll wait for confirmation (and hopefully a sign-off from Rasmus so that I can give him authorship) before actually committing it. Linus