On Wed, 7 Jul 2021 11:59:45 -0700, Igor Pylypiv wrote:
> The tmf timeout timer may trigger at the same time when the response
> from a controller is being handled. When this happens the sas task may
> get freed before the response processing is finished.
>
> Fix this by calling complete() only when SAS_TASK_STATE_DONE is not set.
>
> Similar race condition was fixed in commit b90cd6f2b905
> ("scsi: libsas: fix a race condition when smp task timeout")
Applied to 5.14/scsi-fixes, thanks!
[1/1] scsi: pm80xx: Fix tmf task completion race condition
https://git.kernel.org/mkp/scsi/c/d712d3fb484b
--
Martin K. Petersen Oracle Linux Engineering
