Hi Dave, On Wed, Sep 22, 2021 at 11:48:04AM +1000, Dave Chinner wrote: > On Tue, Sep 21, 2021 at 03:48:13PM -0700, Rustam Kovhaev wrote: > > Hi Fengfei, Eric, > > > > On Thu, Dec 24, 2020 at 01:35:32PM -0600, Eric Sandeen wrote: > > > On 12/24/20 3:51 AM, Fengfei Xi wrote: > > > > We have encountered the following problems several times: > > > > 1、A raid slot or hardware problem causes block device loss. > > > > 2、Continue to issue IO requests to the problematic block device. > > > > 3、The system possibly crash after a few hours. > > > > > > What kernel is this on? > > > > > > > I have a customer that recently hit this issue on 4.12.14-122.74 > > SLE12-SP5 kernel. > > I think need to engage SuSE support and engineering, then, as this > is not a kernel supported by upstream devs. I'd be saying the same > thing if this was an RHEL frankenkernel, too. > roger that, should not be a problem, thank you!