On Wed, 21 Jul 2021 00:55:22 +0200, David Disseldorp wrote: > CPU affinity control added with 39ae3edda325 makes target_complete_cmd() > queue work on a CPU based on se_tpg->se_tpg_wwn->cmd_compl_affinity > state. > > LIO's EXTENDED COPY worker is a special case in that read/write cmds > are dispatched using the global xcopy_pt_tpg, which carries a NULL > se_tpg_wwn pointer following initialization in target_xcopy_setup_pt(). > > [...] Applied to 5.14/scsi-fixes, thanks! [1/1] scsi: target: fix NULL dereference on XCOPY completion https://git.kernel.org/mkp/scsi/c/a47fa41381a0 -- Martin K. Petersen Oracle Linux Engineering