On Wed, May 22, 2024 at 01:48:36AM +0500, Mikhail Gavrilov wrote: > On Wed, May 22, 2024 at 1:45 AM Peter Xu <peterx@xxxxxxxxxx> wrote: > > > > > > Did you forget to attach the kernel config? If so, please attach it, I'll > > try that, as my local config won't reproduce with CONFIG_DEBUG_VM_PGTABLE=y. > > > > Oh, sorry. > Now I've definitely attached it. Hmm I still cannot reproduce. Weird. Would it be possible for you to identify which line in debug_vm_pgtable.c triggered that issue? I think it should be some set_pte_at() but I'm not sure, as there aren't a lot and all of them look benign so far. It could be that I missed something important. Thanks, -- Peter Xu