Hi Meelis, On Thu, Aug 30, 2018 at 09:09:19PM +0300, Meelis Roos wrote: > I am seeing userland corruption and application crashes on multiple > 32-bit machines with 4.19-rc1+git. The machines vary: PII, PIII, P4. > They are all Intel. AMD Duron/Athlon/AthlonMP have been fine in my tests > so far (may be configuration dependent). Thanks for the report! I'll try to reproduce the problem tomorrow and investigate it. Can you please check if any of the kernel configurations that show the bug has CONFIG_X86_PAE set? If not, can you please test if enabling this option still triggers the problem? Thanks, Joerg