On 2019/3/25 10:53 下午, Ed Spiridonov wrote: > On Mon, Mar 25, 2019 at 3:39 PM Coly Li <colyli@xxxxxxx> wrote: >> >> On 2019/3/25 7:43 下午, Ed Spiridonov wrote: >>> On Mon, Mar 25, 2019 at 2:07 PM Coly Li <colyli@xxxxxxx> wrote: > >> Is /dev/sdc3 the SSD device as cache ? > > yes > >> I see bcache report I/O error on it > > I see it too. It is strange for me that error happened after os-prober > execution. > >> Can you check the health status of this SSD ? > > it is ok. > I've checked whole partition read - no errors. > and nothing bad in SMART. > I cannot tell what the exact reason it is. From the kernel message I only see some I/O error on bcache and a NULL pointer dereference happens, the information is too limited and I am not able to think... Sorry I cannot help out. BTW, after reboot, does bcache device work ? -- Coly Li
