On Fri, 15 Apr 2022 12:42:29 +0000, Chesnokov Gleb wrote:
> Aborting commands that have already been sent to the firmware can
> cause BUG in qlt_free_cmd(): BUG_ON(cmd->sg_mapped)
>
> For instance:
> - command passes rdx_to_xfer state, maps sgl, sends to the
> fimware
> - reset occurs, qla2xxx performs ISP error recovery,
> aborts the command
> - target stack calls qlt_abort_cmd() and then qlt_free_cmd()
> - BUG_ON(cmd->sg_mapped) in qlt_free_cmd() occurs because sgl was not
> unmapped
>
> [...]
Applied to 5.18/scsi-fixes, thanks!
[2/2] qla2xxx: Fix missed DMA unmap for aborted cmds
https://git.kernel.org/mkp/scsi/c/26f9ce53817a
--
Martin K. Petersen Oracle Linux Engineering
