On Mon, 2012-07-23 at 21:13 -0700, Ani Sinha wrote: > Hi : > > I am looking at the latest upstream code and I see a potential issue : > > - scsi_requeue_command() drops reference to scsi_device->sdev_gendev in > scsi_unprep_request->scsi_put_command()->__scsi_put_command(). This can > trigger the cleanup routine scsi_device_dev_release_usercontext() that > will deallocate the sdev->request_queue in blk_put_queue() call. This can > cause potential problems in scsi_requeue_command() when it calls > scsi_run_queue(). > > Am I missing something here? > > Any suggestion will be greatly appreciated.
commit 940f5d47e2f2e1fa00443921a0abf4822335b54d Author: Bart Van Assche <[email protected]> Date: Fri Jun 29 15:34:26 2012 +0000 [SCSI] Avoid dangling pointer in scsi_requeue_command() James -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
