On Thu, 21 Mar 2019 at 18:21, Qian Cai <cai@xxxxxx> wrote: > > Does it come up with this page address every time? > > page:ffffcf49607ce000 No it doesn't. $ journalctl | grep "page:" Mar 18 05:27:58 localhost.localdomain kernel: page:ffffdcd2607ce000 is uninitialized and poisoned Mar 20 22:29:19 localhost.localdomain kernel: page:ffffe4b7607ce000 is uninitialized and poisoned Mar 20 23:03:52 localhost.localdomain kernel: page:ffffd27aa07ce000 is uninitialized and poisoned Mar 21 09:29:29 localhost.localdomain kernel: page:ffffcf49607ce000 is uninitialized and poisoned -- Best Regards, Mike Gavrilov.