On Tue, 22 Jun 2021 11:40:37 +0800, Yufen Yu wrote: > We found that offline a sata device on hisi sas control and then > scanning the host can probe 255 not-existant devices into system. > > [root@localhost ~]# lsscsi > [2:0:0:0] disk ATA Samsung SSD 860 2B6Q /dev/sda > [2:0:1:0] disk ATA WDC WD2003FYYS-3 1D01 /dev/sdb > [2:0:2:0] disk SEAGATE ST600MM0006 B001 /dev/sdc > > [...] Applied to 5.14/scsi-queue, thanks! [1/1] scsi: libsas: add lun number check in .slave_alloc callback https://git.kernel.org/mkp/scsi/c/49da96d77938 -- Martin K. Petersen Oracle Linux Engineering