On 2012-09-26 10:43 NeilBrown <neilb@xxxxxxx> Wrote: >On Tue, 25 Sep 2012 17:29:12 +1000 NeilBrown <neilb@xxxxxxx> wrote: > >> On Fri, 21 Sep 2012 10:24:45 +0800 "Jianpeng Ma" <majianpeng@xxxxxxxxx> wrote: > >> > Hi, >> > i wrote a shell-script can reproduct this bug. >> > Note: mdadm -V >> > mdadm - v3.3-pre - Unreleased >> > >... > >> Thanks a lot! >> I'll try this out and see what I find. > >I've been running this script (with the mentioned version of mdadm) and >nothing has gone wrong. >The 'dd' keeps reporting read errors of course, as does the kernel, but not >crash or freeze or anything. What's the version of mdadm? Use the feature of badblock log to test. Are you sure? > >What exactly happens when you run it? Do you get a kernel stack trace at all? >Can you post logs showing where it goes wrong? > Ok, i will redo and catch message to send you. Thanks! ?韬{.n?????%??檩??w?{.n???{炳盯w???塄}?财??j:+v??????2??璀??摺?囤??z夸z罐?+?????w棹f