Hi Bart, On 18/4/8 22:50, Bart Van Assche wrote: > On Sun, 2018-04-08 at 12:21 +0800, Ming Lei wrote: >> The following kernel oops is triggered by 'removing scsi device' during >> heavy IO. > > How did you trigger this oops? > I can reproduce this oops by the following steps: 1) start a fio job with buffered write; 2) remove the scsi device fio write to: echo "scsi remove-single-device ${dev}" > /proc/scsi/scsi