On 08/28/12 12:25, Dongsu Park wrote:
> By the way, as long as I've observed today, the crash occurs only if
> rport_dev_loss_timedout() is called. It means, without device loss,
> a simple rport_delete does not make any crash.
>
> Is that probably because arguments to pr_err() are accessing to invalid
> addresses?
>
> drivers/scsi/scsi_transport_srp.c:275
>
> pr_err("SRP transport: dev_loss_tmo (%ds) expired - removing %s.\n",
> rport->dev_loss_tmo, dev_name(&rport->dev));
It's not clear to me how that could happen. The dev_loss timer is
stopped before the rport device is removed. See also the
srp_stop_rport() call (which stops the dev_loss timer) and
srp_remove_host() call (which removes the rport) in srp_remove_target().
Bart.
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