On Mon, 21 Nov 2022 10:27:03 +0100, Maurizio Lombardi wrote:
> While handling an I/O completion for the compare portion of a
> COMPARE_AND_WRITE command, it may happen that the
> compare_and_write_callback function submits new bio structs
> while still in softirq context.
>
> low level drivers like md raid5 do not expect their make_request
> call to be used in softirq context, they call into schedule() and
> create a deadlocked system.
>
> [...]
Applied to 6.2/scsi-queue, thanks!
[1/1] target: iscsi: fix hard lockup when executing a compare-and-write command
https://git.kernel.org/mkp/scsi/c/a72629b5cdbc
--
Martin K. Petersen Oracle Linux Engineering
